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    <title>question Re: Unable to delete hosts or assign roles in Archives of Support Questions (Read Only)</title>
    <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18028#M2777</link>
    <description>The database is unable to write so shutdown is failing. Please run the du&lt;BR /&gt;command from earlier and see which directory is using the most space&lt;BR /&gt;&lt;BR /&gt;</description>
    <pubDate>Tue, 02 Sep 2014 12:12:35 GMT</pubDate>
    <dc:creator>GautamG</dc:creator>
    <dc:date>2014-09-02T12:12:35Z</dc:date>
    <item>
      <title>Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/17988#M2771</link>
      <description>&lt;P&gt;Hi,&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;I'm currently running Cloudera Manager 5.0.2. I am having problem when I try to delete host. And also when I try to assign roles to host.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;I added 2 hosts into cluster:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;1. Host 1 did not pass host inspection because I installed the wrong CDH version (5.1.2); other hosts are running CDH 5.0.3.&lt;/P&gt;&lt;P&gt;2. Host 2 installed successfully, but I run into error when I try to add role.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;The error message is different, but I feel that the 2 problems are related somehow.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Here's the error log that I received when I try to delete host:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Version: Cloudera Enterprise Data Hub Edition Trial 5.0.2 (#297 built by jenkins on 20140606-2221 git: 80907df78ba6b50c21a598f0caff8b00685d5961)&lt;/STRONG&gt;&lt;/P&gt;&lt;DIV&gt;&lt;DIV class="Toggler errorSummary alert alert-error"&gt;&lt;STRONG&gt;javax.persistence.PersistenceException&lt;/STRONG&gt;:org.hibernate.exception.GenericJDBCException: could not perform addBatch&lt;BR /&gt;at&amp;nbsp;&lt;STRONG&gt;AbstractEntityManagerImpl.java line 1387&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.AbstractEntityManagerImpl convert()&lt;/DIV&gt;&lt;DIV class="errorDetails"&gt;&amp;nbsp;Stack Trace:&lt;DIV class="errorCauses"&gt;&lt;DIV class="Toggler errorSummary alert alert-error"&gt;&lt;STRONG&gt;Caused by: org.hibernate.exception.GenericJDBCException&lt;/STRONG&gt;:could not perform addBatch&lt;BR /&gt;at&amp;nbsp;&lt;STRONG&gt;StandardSQLExceptionConverter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.exception.internal.StandardSQLExceptionConverter convert()&lt;/DIV&gt;&lt;DIV class="errorDetails"&gt;&amp;nbsp;Stack Trace:&lt;OL&gt;&lt;LI&gt;&lt;STRONG&gt;StandardSQLExceptionConverter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.exception.internal.StandardSQLExceptionConverter convert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SqlExceptionHelper.java line 125&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.spi.SqlExceptionHelper convert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;BatchingBatch.java line 114&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.BatchingBatch performExecution()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;BatchingBatch.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.BatchingBatch doExecuteBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractBatchImpl.java line 149&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JdbcCoordinatorImpl.java line 198&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl executeBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 372&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue executeActions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 286&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue executeActions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractFlushingEventListener.java line 339&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.event.internal.AbstractFlushingEventListener performExecutions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DefaultFlushEventListener.java line 52&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.event.internal.DefaultFlushEventListener onFlush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionImpl.java line 1234&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.internal.SessionImpl flush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractEntityManagerImpl.java line 996&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.AbstractEntityManagerImpl flush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CmfEntityManager.java line 998&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.cmf.persist.CmfEntityManager flush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HardwareController.java line 514&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.HardwareController deleteHosts()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.HardwareController$$FastClassByCGLIB$$fcce8e79 invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodProxy.java line 191&lt;/STRONG&gt;&lt;BR /&gt;in net.sf.cglib.proxy.MethodProxy invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 688&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation invokeJoinpoint()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 150&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodSecurityInterceptor.java line 61&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.access.intercept.aopalliance.MethodSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 172&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 621&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor intercept()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.HardwareController$$EnhancerByCGLIB$$4396e333 deleteHosts()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line -2&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke0()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line 57&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingMethodAccessorImpl.java line 43&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.DelegatingMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Method.java line 606&lt;/STRONG&gt;&lt;BR /&gt;in java.lang.reflect.Method invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerMethodInvoker.java line 176&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.bind.annotation.support.HandlerMethodInvoker invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 436&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 424&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 790&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doDispatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 719&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doService()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 669&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet processRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 585&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet doPost()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 727&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 820&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHolder.java line 511&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHolder handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1221&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;UserAgentFilter.java line 78&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.UserAgentFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;GzipFilter.java line 131&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.GzipFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JAMonServletFilter.java line 48&lt;/STRONG&gt;&lt;BR /&gt;in com.jamonapi.http.JAMonServletFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JavaMelodyFacade.java line 109&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.JavaMelodyFacade$MonitoringFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 311&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 116&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 83&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ExceptionTranslationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.ExceptionTranslationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionManagementFilter.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.SessionManagementFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnonymousAuthenticationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AnonymousAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RememberMeAuthenticationFilter.java line 146&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextHolderAwareRequestFilter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RequestCacheAwareFilter.java line 45&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.savedrequest.RequestCacheAwareFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractAuthenticationProcessingFilter.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;LogoutFilter.java line 105&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.logout.LogoutFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextPersistenceFilter.java line 87&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.context.SecurityContextPersistenceFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ConcurrentSessionFilter.java line 125&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.ConcurrentSessionFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 173&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 237&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy invokeDelegate()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 167&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CharacterEncodingFilter.java line 88&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.CharacterEncodingFilter doFilterInternal()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;OncePerRequestFilter.java line 76&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.OncePerRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 399&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionHandler.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.SessionHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ContextHandler.java line 766&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.ContextHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;WebAppContext.java line 450&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.webapp.WebAppContext handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;StatisticsHandler.java line 53&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.StatisticsHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Server.java line 326&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.Server handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 542&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handleRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 945&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection$RequestHandler content()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 756&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseNext()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 218&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseAvailable()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 404&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SelectChannelEndPoint.java line 410&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.io.nio.SelectChannelEndPoint run()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueuedThreadPool.java line 582&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.thread.QueuedThreadPool$PoolThread run()&lt;/LI&gt;&lt;/OL&gt;&lt;DIV class="errorCauses"&gt;&lt;DIV class="Toggler errorSummary alert alert-error"&gt;&lt;STRONG&gt;Caused by: java.sql.BatchUpdateException&lt;/STRONG&gt;:Batch entry 0 insert into AUDITS (OPTIMISTIC_LOCK_VERSION, ACTING_USER_ID, AUDIT_TYPE, CLUSTER_ID, SERVICE_ID, ROLE_ID, COMMAND_ID, USER_ID, HOST_ID, HOST_TEMPLATE_ID, CONFIG_CONTAINER_ID, CREATED_INSTANT, MESSAGE, IP_ADDRESS, AUDIT_ID) values ('0', '1', 'HOST', NULL, NULL, NULL, NULL, NULL, '4', NULL, NULL, '1409644295347', 'Deleted host analyticpapp6.telkomsel.co.id', '10.2.133.134', '203') was aborted. Call getNextException to see the cause.&lt;BR /&gt;at&amp;nbsp;&lt;STRONG&gt;AbstractJdbc2Statement.java line 2598&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.jdbc2.AbstractJdbc2Statement$BatchResultHandler handleError()&lt;/DIV&gt;&lt;DIV class="errorDetails"&gt;&amp;nbsp;Stack Trace:&lt;OL&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractJdbc2Statement.java line 2598&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.jdbc2.AbstractJdbc2Statement$BatchResultHandler handleError()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueryExecutorImpl.java line 1836&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.core.v3.QueryExecutorImpl processResults()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueryExecutorImpl.java line 407&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.core.v3.QueryExecutorImpl execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractJdbc2Statement.java line 2737&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.jdbc2.AbstractJdbc2Statement executeBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NewProxyPreparedStatement.java line 1723&lt;/STRONG&gt;&lt;BR /&gt;in com.mchange.v2.c3p0.impl.NewProxyPreparedStatement executeBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;BatchingBatch.java line 110&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.BatchingBatch performExecution()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;BatchingBatch.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.BatchingBatch doExecuteBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractBatchImpl.java line 149&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JdbcCoordinatorImpl.java line 198&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl executeBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 372&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue executeActions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 286&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue executeActions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractFlushingEventListener.java line 339&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.event.internal.AbstractFlushingEventListener performExecutions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DefaultFlushEventListener.java line 52&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.event.internal.DefaultFlushEventListener onFlush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionImpl.java line 1234&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.internal.SessionImpl flush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractEntityManagerImpl.java line 996&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.AbstractEntityManagerImpl flush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CmfEntityManager.java line 998&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.cmf.persist.CmfEntityManager flush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HardwareController.java line 514&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.HardwareController deleteHosts()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.HardwareController$$FastClassByCGLIB$$fcce8e79 invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodProxy.java line 191&lt;/STRONG&gt;&lt;BR /&gt;in net.sf.cglib.proxy.MethodProxy invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 688&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation invokeJoinpoint()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 150&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodSecurityInterceptor.java line 61&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.access.intercept.aopalliance.MethodSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 172&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 621&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor intercept()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.HardwareController$$EnhancerByCGLIB$$4396e333 deleteHosts()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line -2&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke0()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line 57&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingMethodAccessorImpl.java line 43&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.DelegatingMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Method.java line 606&lt;/STRONG&gt;&lt;BR /&gt;in java.lang.reflect.Method invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerMethodInvoker.java line 176&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.bind.annotation.support.HandlerMethodInvoker invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 436&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 424&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 790&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doDispatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 719&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doService()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 669&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet processRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 585&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet doPost()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 727&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 820&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHolder.java line 511&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHolder handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1221&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;UserAgentFilter.java line 78&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.UserAgentFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;GzipFilter.java line 131&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.GzipFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JAMonServletFilter.java line 48&lt;/STRONG&gt;&lt;BR /&gt;in com.jamonapi.http.JAMonServletFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JavaMelodyFacade.java line 109&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.JavaMelodyFacade$MonitoringFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 311&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 116&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 83&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ExceptionTranslationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.ExceptionTranslationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionManagementFilter.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.SessionManagementFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnonymousAuthenticationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AnonymousAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RememberMeAuthenticationFilter.java line 146&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextHolderAwareRequestFilter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RequestCacheAwareFilter.java line 45&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.savedrequest.RequestCacheAwareFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractAuthenticationProcessingFilter.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;LogoutFilter.java line 105&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.logout.LogoutFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextPersistenceFilter.java line 87&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.context.SecurityContextPersistenceFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ConcurrentSessionFilter.java line 125&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.ConcurrentSessionFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 173&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 237&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy invokeDelegate()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 167&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CharacterEncodingFilter.java line 88&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.CharacterEncodingFilter doFilterInternal()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;OncePerRequestFilter.java line 76&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.OncePerRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 399&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionHandler.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.SessionHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ContextHandler.java line 766&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.ContextHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;WebAppContext.java line 450&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.webapp.WebAppContext handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;StatisticsHandler.java line 53&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.StatisticsHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Server.java line 326&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.Server handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 542&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handleRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 945&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection$RequestHandler content()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 756&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseNext()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 218&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseAvailable()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 404&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SelectChannelEndPoint.java line 410&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.io.nio.SelectChannelEndPoint run()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueuedThreadPool.java line 582&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.thread.QueuedThreadPool$PoolThread run()&lt;/LI&gt;&lt;/OL&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;</description>
      <pubDate>Fri, 16 Sep 2022 09:06:33 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/17988#M2771</guid>
      <dc:creator>gagabonar</dc:creator>
      <dc:date>2022-09-16T09:06:33Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/17994#M2772</link>
      <description>I ran df -h, it shows:&lt;BR /&gt;&lt;BR /&gt;Filesystem Size Used Avail Use% Mounted on&lt;BR /&gt;/dev/sda3 7.9G 5.3G 2.3G 70% /&lt;BR /&gt;tmpfs 3.9G 0 3.9G 0% /dev/shm&lt;BR /&gt;/dev/sda8 29G 296M 27G 2% /apps&lt;BR /&gt;/dev/sda1 243M 32M 198M 14% /boot&lt;BR /&gt;/dev/sda5 7.9G 371M 7.2G 5% /home&lt;BR /&gt;/dev/sda7 4.0G 137M 3.7G 4% /tmp&lt;BR /&gt;/dev/sda6 7.9G 7.5G 0 100% /var&lt;BR /&gt;cm_processes 3.9G 133M 3.8G 4% /var/run/cloudera-scm-agent/process&lt;BR /&gt;/dev/sdm1 20G 172M 19G 1% /home/var&lt;BR /&gt;&lt;BR /&gt;The /var is full. Is it possible that this has something to do with my problem? The error seems like it is saying that I'm not able to make insertion into the DB.</description>
      <pubDate>Tue, 02 Sep 2014 09:12:04 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/17994#M2772</guid>
      <dc:creator>gagabonar</dc:creator>
      <dc:date>2014-09-02T09:12:04Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/17998#M2773</link>
      <description>Please stop entire cluster and run du to figure out where the space is&lt;BR /&gt;being used.&lt;BR /&gt;&lt;BR /&gt;# du -ks /var/* | sort -n&lt;BR /&gt;&lt;BR /&gt;Once you find the culprit, let us know and we can decide how to fix it as&lt;BR /&gt;the solution depends on the service.&lt;BR /&gt;&lt;BR /&gt;</description>
      <pubDate>Tue, 02 Sep 2014 09:16:35 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/17998#M2773</guid>
      <dc:creator>GautamG</dc:creator>
      <dc:date>2014-09-02T09:16:35Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18002#M2774</link>
      <description>When you suggest stopping entire cluster, do you mean stopping the&lt;BR /&gt;cloudera-scm-server and all cloudera-scm-server-agent services on every&lt;BR /&gt;host?&lt;BR /&gt;&lt;BR /&gt;Or is there a direct way to do this via Cloudera Manager? I'm sorry, I'm a&lt;BR /&gt;newbie at this.&lt;BR /&gt;&lt;BR /&gt;Thanks for your reply.&lt;BR /&gt;&lt;BR /&gt;</description>
      <pubDate>Tue, 02 Sep 2014 09:28:35 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18002#M2774</guid>
      <dc:creator>gagabonar</dc:creator>
      <dc:date>2014-09-02T09:28:35Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18004#M2775</link>
      <description>Visit Cloudera Manager, in the drop down list next to the cluster name&lt;BR /&gt;you'll see "stop cluster". Run that all services will stop cleanly. Then&lt;BR /&gt;check disk usage as suggested earlier.&lt;BR /&gt;&lt;BR /&gt;</description>
      <pubDate>Tue, 02 Sep 2014 09:36:35 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18004#M2775</guid>
      <dc:creator>GautamG</dc:creator>
      <dc:date>2014-09-02T09:36:35Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18026#M2776</link>
      <description>&lt;P&gt;I tried to stop the cluster as you suggested via Cloudera Manager, I got the following error:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Path: &lt;A target="_blank" href="http://10.2.224.53:7180/cmf/clusters/1/do"&gt;http://ipaddress:port/cmf/clusters/1/do&lt;/A&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Version: Cloudera Enterprise Data Hub Edition Trial 5.0.2 (#297 built by jenkins on 20140606-2221 git: 80907df78ba6b50c21a598f0caff8b00685d5961)&lt;/STRONG&gt;&lt;/P&gt;&lt;DIV&gt;&lt;DIV class="Toggler errorSummary alert alert-error"&gt;&lt;STRONG&gt;javax.persistence.RollbackException&lt;/STRONG&gt;:Error while committing the transaction&lt;BR /&gt;at&amp;nbsp;&lt;STRONG&gt;TransactionImpl.java line 92&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.TransactionImpl commit()&lt;/DIV&gt;&lt;DIV class="errorDetails"&gt;&amp;nbsp;Stack Trace:&lt;OL&gt;&lt;LI&gt;&lt;STRONG&gt;TransactionImpl.java line 92&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.TransactionImpl commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractWrappedEntityManager.java line 110&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.AbstractWrappedEntityManager commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CmfEntityManager.java line 368&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.cmf.persist.CmfEntityManager commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ClusterController.java line 195&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController dispatchClusterCommand()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController$$FastClassByCGLIB$$2b29d5cd invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodProxy.java line 191&lt;/STRONG&gt;&lt;BR /&gt;in net.sf.cglib.proxy.MethodProxy invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 688&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation invokeJoinpoint()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 150&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodSecurityInterceptor.java line 61&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.access.intercept.aopalliance.MethodSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 172&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 621&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor intercept()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController$$EnhancerByCGLIB$$e65e0fcf dispatchClusterCommand()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line -2&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke0()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line 57&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingMethodAccessorImpl.java line 43&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.DelegatingMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Method.java line 606&lt;/STRONG&gt;&lt;BR /&gt;in java.lang.reflect.Method invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerMethodInvoker.java line 176&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.bind.annotation.support.HandlerMethodInvoker invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 436&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 424&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 790&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doDispatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 719&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doService()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 669&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet processRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 585&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet doPost()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 727&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 820&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHolder.java line 511&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHolder handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1221&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;UserAgentFilter.java line 78&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.UserAgentFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;GzipFilter.java line 131&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.GzipFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JAMonServletFilter.java line 48&lt;/STRONG&gt;&lt;BR /&gt;in com.jamonapi.http.JAMonServletFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JavaMelodyFacade.java line 109&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.JavaMelodyFacade$MonitoringFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 311&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 116&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 83&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ExceptionTranslationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.ExceptionTranslationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionManagementFilter.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.SessionManagementFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnonymousAuthenticationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AnonymousAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RememberMeAuthenticationFilter.java line 146&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextHolderAwareRequestFilter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RequestCacheAwareFilter.java line 45&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.savedrequest.RequestCacheAwareFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractAuthenticationProcessingFilter.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;LogoutFilter.java line 105&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.logout.LogoutFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextPersistenceFilter.java line 87&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.context.SecurityContextPersistenceFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ConcurrentSessionFilter.java line 125&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.ConcurrentSessionFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 173&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 237&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy invokeDelegate()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 167&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CharacterEncodingFilter.java line 88&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.CharacterEncodingFilter doFilterInternal()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;OncePerRequestFilter.java line 76&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.OncePerRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 399&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionHandler.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.SessionHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ContextHandler.java line 766&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.ContextHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;WebAppContext.java line 450&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.webapp.WebAppContext handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;StatisticsHandler.java line 53&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.StatisticsHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Server.java line 326&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.Server handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 542&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handleRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 945&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection$RequestHandler content()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 756&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseNext()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 218&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseAvailable()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 404&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SelectChannelEndPoint.java line 410&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.io.nio.SelectChannelEndPoint run()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueuedThreadPool.java line 582&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.thread.QueuedThreadPool$PoolThread run()&lt;/LI&gt;&lt;/OL&gt;&lt;DIV class="errorCauses"&gt;&lt;DIV class="Toggler errorSummary alert alert-error"&gt;&lt;STRONG&gt;Caused by: javax.persistence.PersistenceException&lt;/STRONG&gt;:org.hibernate.exception.GenericJDBCException: could not perform addBatch&lt;BR /&gt;at&amp;nbsp;&lt;STRONG&gt;AbstractEntityManagerImpl.java line 1387&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.AbstractEntityManagerImpl convert()&lt;/DIV&gt;&lt;DIV class="errorDetails"&gt;&amp;nbsp;Stack Trace:&lt;OL&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractEntityManagerImpl.java line 1387&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.AbstractEntityManagerImpl convert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractEntityManagerImpl.java line 1310&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.AbstractEntityManagerImpl convert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;TransactionImpl.java line 80&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.TransactionImpl commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractWrappedEntityManager.java line 110&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.AbstractWrappedEntityManager commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CmfEntityManager.java line 368&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.cmf.persist.CmfEntityManager commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ClusterController.java line 195&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController dispatchClusterCommand()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController$$FastClassByCGLIB$$2b29d5cd invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodProxy.java line 191&lt;/STRONG&gt;&lt;BR /&gt;in net.sf.cglib.proxy.MethodProxy invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 688&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation invokeJoinpoint()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 150&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodSecurityInterceptor.java line 61&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.access.intercept.aopalliance.MethodSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 172&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 621&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor intercept()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController$$EnhancerByCGLIB$$e65e0fcf dispatchClusterCommand()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line -2&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke0()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line 57&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingMethodAccessorImpl.java line 43&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.DelegatingMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Method.java line 606&lt;/STRONG&gt;&lt;BR /&gt;in java.lang.reflect.Method invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerMethodInvoker.java line 176&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.bind.annotation.support.HandlerMethodInvoker invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 436&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 424&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 790&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doDispatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 719&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doService()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 669&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet processRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 585&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet doPost()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 727&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 820&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHolder.java line 511&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHolder handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1221&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;UserAgentFilter.java line 78&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.UserAgentFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;GzipFilter.java line 131&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.GzipFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JAMonServletFilter.java line 48&lt;/STRONG&gt;&lt;BR /&gt;in com.jamonapi.http.JAMonServletFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JavaMelodyFacade.java line 109&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.JavaMelodyFacade$MonitoringFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 311&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 116&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 83&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ExceptionTranslationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.ExceptionTranslationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionManagementFilter.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.SessionManagementFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnonymousAuthenticationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AnonymousAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RememberMeAuthenticationFilter.java line 146&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextHolderAwareRequestFilter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RequestCacheAwareFilter.java line 45&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.savedrequest.RequestCacheAwareFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractAuthenticationProcessingFilter.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;LogoutFilter.java line 105&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.logout.LogoutFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextPersistenceFilter.java line 87&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.context.SecurityContextPersistenceFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ConcurrentSessionFilter.java line 125&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.ConcurrentSessionFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 173&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 237&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy invokeDelegate()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 167&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CharacterEncodingFilter.java line 88&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.CharacterEncodingFilter doFilterInternal()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;OncePerRequestFilter.java line 76&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.OncePerRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 399&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionHandler.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.SessionHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ContextHandler.java line 766&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.ContextHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;WebAppContext.java line 450&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.webapp.WebAppContext handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;StatisticsHandler.java line 53&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.StatisticsHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Server.java line 326&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.Server handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 542&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handleRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 945&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection$RequestHandler content()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 756&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseNext()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 218&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseAvailable()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 404&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SelectChannelEndPoint.java line 410&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.io.nio.SelectChannelEndPoint run()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueuedThreadPool.java line 582&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.thread.QueuedThreadPool$PoolThread run()&lt;/LI&gt;&lt;/OL&gt;&lt;DIV class="errorCauses"&gt;&lt;DIV class="Toggler errorSummary alert alert-error"&gt;&lt;STRONG&gt;Caused by: org.hibernate.exception.GenericJDBCException&lt;/STRONG&gt;:could not perform addBatch&lt;BR /&gt;at&amp;nbsp;&lt;STRONG&gt;StandardSQLExceptionConverter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.exception.internal.StandardSQLExceptionConverter convert()&lt;/DIV&gt;&lt;DIV class="errorDetails"&gt;&amp;nbsp;Stack Trace:&lt;OL&gt;&lt;LI&gt;&lt;STRONG&gt;StandardSQLExceptionConverter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.exception.internal.StandardSQLExceptionConverter convert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SqlExceptionHelper.java line 125&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.spi.SqlExceptionHelper convert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;BatchingBatch.java line 114&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.BatchingBatch performExecution()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;BatchingBatch.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.BatchingBatch doExecuteBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractBatchImpl.java line 149&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JdbcCoordinatorImpl.java line 187&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl getBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractEntityPersister.java line 3045&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.persister.entity.AbstractEntityPersister insert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractEntityPersister.java line 3509&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.persister.entity.AbstractEntityPersister insert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;EntityInsertAction.java line 88&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.action.internal.EntityInsertAction execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 377&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 369&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue executeActions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 286&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue executeActions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractFlushingEventListener.java line 339&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.event.internal.AbstractFlushingEventListener performExecutions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DefaultFlushEventListener.java line 52&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.event.internal.DefaultFlushEventListener onFlush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionImpl.java line 1234&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.internal.SessionImpl flush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionImpl.java line 404&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.internal.SessionImpl managedFlush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JdbcTransaction.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction beforeTransactionCommit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractTransactionImpl.java line 175&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.transaction.spi.AbstractTransactionImpl commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;TransactionImpl.java line 75&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.TransactionImpl commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractWrappedEntityManager.java line 110&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.AbstractWrappedEntityManager commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CmfEntityManager.java line 368&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.cmf.persist.CmfEntityManager commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ClusterController.java line 195&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController dispatchClusterCommand()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController$$FastClassByCGLIB$$2b29d5cd invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodProxy.java line 191&lt;/STRONG&gt;&lt;BR /&gt;in net.sf.cglib.proxy.MethodProxy invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 688&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation invokeJoinpoint()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 150&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;MethodSecurityInterceptor.java line 61&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.access.intercept.aopalliance.MethodSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ReflectiveMethodInvocation.java line 172&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.ReflectiveMethodInvocation proceed()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Cglib2AopProxy.java line 621&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor intercept()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;&amp;lt;generated&amp;gt; line -1&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.server.web.cmf.cluster.ClusterController$$EnhancerByCGLIB$$e65e0fcf dispatchClusterCommand()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line -2&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke0()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NativeMethodAccessorImpl.java line 57&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.NativeMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingMethodAccessorImpl.java line 43&lt;/STRONG&gt;&lt;BR /&gt;in sun.reflect.DelegatingMethodAccessorImpl invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Method.java line 606&lt;/STRONG&gt;&lt;BR /&gt;in java.lang.reflect.Method invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerMethodInvoker.java line 176&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.bind.annotation.support.HandlerMethodInvoker invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 436&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter invokeHandlerMethod()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnnotationMethodHandlerAdapter.java line 424&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 790&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doDispatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DispatcherServlet.java line 719&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.DispatcherServlet doService()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 669&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet processRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FrameworkServlet.java line 585&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.servlet.FrameworkServlet doPost()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 727&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpServlet.java line 820&lt;/STRONG&gt;&lt;BR /&gt;in javax.servlet.http.HttpServlet service()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHolder.java line 511&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHolder handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1221&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;UserAgentFilter.java line 78&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.UserAgentFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;GzipFilter.java line 131&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.servlet.GzipFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JAMonServletFilter.java line 48&lt;/STRONG&gt;&lt;BR /&gt;in com.jamonapi.http.JAMonServletFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JavaMelodyFacade.java line 109&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.JavaMelodyFacade$MonitoringFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 311&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 116&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor invoke()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterSecurityInterceptor.java line 83&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.intercept.FilterSecurityInterceptor doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ExceptionTranslationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.access.ExceptionTranslationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionManagementFilter.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.SessionManagementFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AnonymousAuthenticationFilter.java line 113&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AnonymousAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RememberMeAuthenticationFilter.java line 146&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextHolderAwareRequestFilter.java line 54&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;RequestCacheAwareFilter.java line 45&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.savedrequest.RequestCacheAwareFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractAuthenticationProcessingFilter.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;LogoutFilter.java line 105&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.authentication.logout.LogoutFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityContextPersistenceFilter.java line 87&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.context.SecurityContextPersistenceFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ConcurrentSessionFilter.java line 125&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.session.ConcurrentSessionFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 323&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy$VirtualFilterChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;FilterChainProxy.java line 173&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.security.web.FilterChainProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 237&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy invokeDelegate()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DelegatingFilterProxy.java line 167&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.DelegatingFilterProxy doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CharacterEncodingFilter.java line 88&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.CharacterEncodingFilter doFilterInternal()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;OncePerRequestFilter.java line 76&lt;/STRONG&gt;&lt;BR /&gt;in org.springframework.web.filter.OncePerRequestFilter doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 1212&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler$CachedChain doFilter()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ServletHandler.java line 399&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.ServletHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionHandler.java line 182&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.servlet.SessionHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SecurityHandler.java line 216&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.security.SecurityHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ContextHandler.java line 766&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.ContextHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;WebAppContext.java line 450&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.webapp.WebAppContext handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;StatisticsHandler.java line 53&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.StatisticsHandler handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HandlerWrapper.java line 152&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.handler.HandlerWrapper handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;Server.java line 326&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.Server handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 542&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handleRequest()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 945&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection$RequestHandler content()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 756&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseNext()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpParser.java line 218&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpParser parseAvailable()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;HttpConnection.java line 404&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.jetty.HttpConnection handle()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SelectChannelEndPoint.java line 410&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.io.nio.SelectChannelEndPoint run()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueuedThreadPool.java line 582&lt;/STRONG&gt;&lt;BR /&gt;in org.mortbay.thread.QueuedThreadPool$PoolThread run()&lt;/LI&gt;&lt;/OL&gt;&lt;DIV class="errorCauses"&gt;&lt;DIV class="Toggler errorSummary alert alert-error"&gt;&lt;STRONG&gt;Caused by: java.sql.BatchUpdateException&lt;/STRONG&gt;:Batch entry 0 insert into COMMANDS (OPTIMISTIC_LOCK_VERSION, NAME, STATE, START_INSTANT, END_INSTANT, ACTIVE, RESULT_MESSAGE, RESULT_DATA, RESULT_DATA_MIME_TYPE, RESULT_DATA_FILENAME, RESULT_DATA_PATH, RESULT_DATA_REAPED, SUCCESS, INTERNAL_STATE, ARGUMENTS, AUDITED, CLUSTER_ID, SERVICE_ID, ROLE_ID, HOST_ID, SCHEDULE_ID, PARENT_ID, COMMAND_ID) values ('0', 'Stop', 'STARTED', '1409659192831', NULL, '1', NULL, NULL, NULL, NULL, NULL, '0', '0', NULL, NULL, '0', '1', NULL, NULL, NULL, NULL, NULL, '256') was aborted. Call getNextException to see the cause.&lt;BR /&gt;at&amp;nbsp;&lt;STRONG&gt;AbstractJdbc2Statement.java line 2598&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.jdbc2.AbstractJdbc2Statement$BatchResultHandler handleError()&lt;/DIV&gt;&lt;DIV class="errorDetails"&gt;&amp;nbsp;Stack Trace:&lt;OL&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractJdbc2Statement.java line 2598&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.jdbc2.AbstractJdbc2Statement$BatchResultHandler handleError()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueryExecutorImpl.java line 1836&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.core.v3.QueryExecutorImpl processResults()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;QueryExecutorImpl.java line 407&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.core.v3.QueryExecutorImpl execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractJdbc2Statement.java line 2737&lt;/STRONG&gt;&lt;BR /&gt;in org.postgresql.jdbc2.AbstractJdbc2Statement executeBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;NewProxyPreparedStatement.java line 1723&lt;/STRONG&gt;&lt;BR /&gt;in com.mchange.v2.c3p0.impl.NewProxyPreparedStatement executeBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;BatchingBatch.java line 110&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.BatchingBatch performExecution()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;BatchingBatch.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.BatchingBatch doExecuteBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractBatchImpl.java line 149&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JdbcCoordinatorImpl.java line 187&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl getBatch()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractEntityPersister.java line 3045&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.persister.entity.AbstractEntityPersister insert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractEntityPersister.java line 3509&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.persister.entity.AbstractEntityPersister insert()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;EntityInsertAction.java line 88&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.action.internal.EntityInsertAction execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 377&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue execute()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 369&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue executeActions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;ActionQueue.java line 286&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.spi.ActionQueue executeActions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractFlushingEventListener.java line 339&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.event.internal.AbstractFlushingEventListener performExecutions()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;DefaultFlushEventListener.java line 52&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.event.internal.DefaultFlushEventListener onFlush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionImpl.java line 1234&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.internal.SessionImpl flush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;SessionImpl.java line 404&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.internal.SessionImpl managedFlush()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;JdbcTransaction.java line 101&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction beforeTransactionCommit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractTransactionImpl.java line 175&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.engine.transaction.spi.AbstractTransactionImpl commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;TransactionImpl.java line 75&lt;/STRONG&gt;&lt;BR /&gt;in org.hibernate.ejb.TransactionImpl commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;AbstractWrappedEntityManager.java line 110&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.enterprise.AbstractWrappedEntityManager commit()&lt;/LI&gt;&lt;LI&gt;&lt;STRONG&gt;CmfEntityManager.java line 368&lt;/STRONG&gt;&lt;BR /&gt;in com.cloudera.cmf.persist.CmfEntityManager&amp;nbsp;&lt;/LI&gt;&lt;/OL&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;</description>
      <pubDate>Tue, 02 Sep 2014 12:06:06 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18026#M2776</guid>
      <dc:creator>gagabonar</dc:creator>
      <dc:date>2014-09-02T12:06:06Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18028#M2777</link>
      <description>The database is unable to write so shutdown is failing. Please run the du&lt;BR /&gt;command from earlier and see which directory is using the most space&lt;BR /&gt;&lt;BR /&gt;</description>
      <pubDate>Tue, 02 Sep 2014 12:12:35 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18028#M2777</guid>
      <dc:creator>GautamG</dc:creator>
      <dc:date>2014-09-02T12:12:35Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18030#M2778</link>
      <description>&lt;P&gt;Here's what I got:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;0 /var/mail&lt;BR /&gt;4 /var/account&lt;BR /&gt;4 /var/crash&lt;BR /&gt;4 /var/cvs&lt;BR /&gt;4 /var/games&lt;BR /&gt;4 /var/local&lt;BR /&gt;4 /var/nis&lt;BR /&gt;4 /var/opt&lt;BR /&gt;4 /var/preserve&lt;BR /&gt;4 /var/tmp&lt;BR /&gt;4 /var/yp&lt;BR /&gt;8 /var/empty&lt;BR /&gt;16 /var/lock&lt;BR /&gt;16 /var/lost+found&lt;BR /&gt;28 /var/db&lt;BR /&gt;140 /var/spool&lt;BR /&gt;125084 /var/cache&lt;BR /&gt;136760 /var/run&lt;BR /&gt;347180 /var/log&lt;BR /&gt;7221464 /var/lib&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thank you for the reply.&lt;/P&gt;</description>
      <pubDate>Tue, 02 Sep 2014 12:18:06 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18030#M2778</guid>
      <dc:creator>gagabonar</dc:creator>
      <dc:date>2014-09-02T12:18:06Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18032#M2779</link>
      <description>Repeat the exercise within /var/lib. Most likely it is the event server.&lt;BR /&gt;&lt;BR /&gt;</description>
      <pubDate>Tue, 02 Sep 2014 13:31:35 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18032#M2779</guid>
      <dc:creator>GautamG</dc:creator>
      <dc:date>2014-09-02T13:31:35Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18114#M2780</link>
      <description>&lt;P&gt;Here's the result largest to smallest:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;5074352 /var/lib/cloudera-service-monitor&lt;BR /&gt;1888312 /var/lib/cloudera-host-monitor&lt;BR /&gt;97444 /var/lib/cloudera-scm-server-db&lt;BR /&gt;47992 /var/lib/rpm&lt;BR /&gt;33988 /var/lib/solr&lt;BR /&gt;25312 /var/lib/cloudera-scm-eventserver&lt;BR /&gt;17720 /var/lib/zookeeper&lt;BR /&gt;11608 /var/lib/sqoop2&lt;BR /&gt;9880 /var/lib/yum&lt;BR /&gt;4556 /var/lib/cloudera-scm-server&lt;BR /&gt;4276 /var/lib/oozie&lt;BR /&gt;3928 /var/lib/mlocate&lt;BR /&gt;804 /var/lib/cloudera-scm-headlamp&lt;BR /&gt;240 /var/lib/hue&lt;BR /&gt;132 /var/lib/cloudera-scm-agent&lt;BR /&gt;132 /var/lib/alternatives&lt;BR /&gt;36 /var/lib/readahead&lt;BR /&gt;32 /var/lib/cas&lt;BR /&gt;28 /var/lib/polkit-1&lt;BR /&gt;24 /var/lib/nfs&lt;BR /&gt;20 /var/lib/rhsm&lt;BR /&gt;16 /var/lib/samba&lt;BR /&gt;16 /var/lib/pgsql&lt;BR /&gt;12 /var/lib/stateless&lt;BR /&gt;12 /var/lib/prelink&lt;BR /&gt;8 /var/lib/udev&lt;BR /&gt;8 /var/lib/postfix&lt;BR /&gt;8 /var/lib/plymouth&lt;BR /&gt;8 /var/lib/hive&lt;BR /&gt;8 /var/lib/hadoop-yarn&lt;BR /&gt;8 /var/lib/hadoop-mapreduce&lt;BR /&gt;8 /var/lib/hadoop-hdfs&lt;BR /&gt;8 /var/lib/dbus&lt;BR /&gt;8 /var/lib/authconfig&lt;BR /&gt;4 /var/lib/up2date&lt;BR /&gt;4 /var/lib/sqoop&lt;BR /&gt;4 /var/lib/spark&lt;BR /&gt;4 /var/lib/rsyslog&lt;BR /&gt;4 /var/lib/random-seed&lt;BR /&gt;4 /var/lib/ntp&lt;BR /&gt;4 /var/lib/misc&lt;BR /&gt;4 /var/lib/logrotate.status&lt;BR /&gt;4 /var/lib/impala&lt;BR /&gt;4 /var/lib/hive-hcatalog&lt;BR /&gt;4 /var/lib/hadoop-httpfs&lt;BR /&gt;4 /var/lib/games&lt;BR /&gt;4 /var/lib/fprint&lt;BR /&gt;4 /var/lib/flume-ng&lt;BR /&gt;4 /var/lib/dhclient&lt;BR /&gt;4 /var/lib/bigtop&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;I forgot to mention that before I ran into thi error, symlink in /home/var has been created to extend /var using extended disk.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks for the reply.&lt;/P&gt;</description>
      <pubDate>Wed, 03 Sep 2014 02:45:57 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18114#M2780</guid>
      <dc:creator>gagabonar</dc:creator>
      <dc:date>2014-09-03T02:45:57Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18118#M2781</link>
      <description>&lt;P&gt;Referring to the list, cloudera-service-monitor and cloudera-host-monitor are the two largest. Could this be related to the Time Series Storage set for cloudera-service-monitor at 10 Gb?&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;I cannot commit any update via cloudera manager at the moment, i tried to lower the retention then I get this error:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;java.lang.IllegalStateException&lt;/STRONG&gt;&lt;SPAN&gt;:Cannot commit in rollback only mode.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;at&amp;nbsp;&lt;/SPAN&gt;&lt;STRONG&gt;Preconditions.java line 149&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;in com.google.common.base.Preconditions checkState()&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Wed, 03 Sep 2014 03:23:17 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18118#M2781</guid>
      <dc:creator>gagabonar</dc:creator>
      <dc:date>2014-09-03T03:23:17Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18270#M2782</link>
      <description>&lt;P&gt;I've solved this issue.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Cloudera Embedded DB cannot write because it is located in my /var directory (under /var/lib/cloudera-scm-server-db) which is full. I use this step-by-step solution (credits to&amp;nbsp;&lt;SPAN&gt;puneethabm from google group):&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;DIV&gt;1) Stop the scm service:&lt;/DIV&gt;&lt;DIV&gt;# service cloudera-scm-server stop&lt;/DIV&gt;&lt;DIV&gt;# service cloudera-scm-server-db stop&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;2) Copy the cloudera-scm-server-db, retaining the permissions as below:&lt;BR /&gt;#cd /var/lib&lt;/DIV&gt;&lt;DIV&gt;#cp -rp cloudera-scm-server-db /dir1/lib/&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;#cd /var/lib/cloudera-scm-server-db&lt;/DIV&gt;&lt;DIV&gt;#rm -rf data/&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;3) Create symlink&lt;BR /&gt;#cd /var/lib/cloudera-scm-server-db&lt;/DIV&gt;&lt;DIV&gt;#ln -s /dir1/lib/cloudera-scm-server-db/data data&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;4) Start services:&lt;/DIV&gt;&lt;DIV&gt;# service cloudera-scm-server-db start&lt;/DIV&gt;&lt;DIV&gt;DB initialization done.&lt;/DIV&gt;&lt;DIV&gt;waiting for server to start.... done&lt;/DIV&gt;&lt;DIV&gt;server started&lt;/DIV&gt;&lt;DIV&gt;# service cloudera-scm-server start&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;By creating symlink to disk with sufficient free space, it allows Cloudera Embedded DB to perform write transaction again.&lt;/DIV&gt;</description>
      <pubDate>Fri, 05 Sep 2014 10:50:50 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18270#M2782</guid>
      <dc:creator>gagabonar</dc:creator>
      <dc:date>2014-09-05T10:50:50Z</dc:date>
    </item>
    <item>
      <title>Re: Unable to delete hosts or assign roles</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18286#M2783</link>
      <description>Glad you solved this!&lt;BR /&gt;&lt;BR /&gt;Keep in mind that when using the symlink, you may need to re-create it whenever you upgrade your cloudera-scm-server-db package in the future, since the symlink confuses the packaging code.&lt;BR /&gt;&lt;BR /&gt;Thanks,&lt;BR /&gt;Darren</description>
      <pubDate>Fri, 05 Sep 2014 14:47:26 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Unable-to-delete-hosts-or-assign-roles/m-p/18286#M2783</guid>
      <dc:creator>Darren</dc:creator>
      <dc:date>2014-09-05T14:47:26Z</dc:date>
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