https://community.cloudera.com/t5/Support-Questions/Exception-in-thread-main-connection-reset/m-p/114449#M77245 <P><A rel="user" href="https://community.cloudera.com/users/40/apathan.html" nodeid="40">@Ayub Khan</A> </P><P>Also I just happened to look at the atlas.20170222-161714.err file and following are the contents. I presume that the address Atlas needs is already in use? If this is the case how do I free it?</P><PRE>Exception in thread "main" MultiException[java.lang.ExceptionInInitializerError, java.net.BindException: Address already in use] at org.eclipse.jetty.server.Server.doStart(Server.java:329) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.apache.atlas.web.service.EmbeddedServer.start(EmbeddedServer.java:92) at org.apache.atlas.Atlas.main(Atlas.java:118) java.lang.ExceptionInInitializerError at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:195) at org.apache.atlas.ApplicationProperties.getClass(ApplicationProperties.java:120) at org.apache.atlas.util.AtlasRepositoryConfiguration.getDeleteHandlerImpl(AtlasRepositoryConfiguration.java:102) at org.apache.atlas.RepositoryMetadataModule.configure(RepositoryMetadataModule.java:109) at com.google.inject.AbstractModule.configure(AbstractModule.java:62) at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:340) at com.google.inject.spi.Elements.getElements(Elements.java:110) at com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:138) at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:104) at com.google.inject.Guice.createInjector(Guice.java:99) at com.google.inject.Guice.createInjector(Guice.java:84) at org.apache.atlas.web.listeners.GuiceServletConfig.getInjector(GuiceServletConfig.java:77) at com.google.inject.servlet.GuiceServletContextListener.contextInitialized(GuiceServletContextListener.java:47) at org.apache.atlas.web.listeners.GuiceServletConfig.contextInitialized(GuiceServletConfig.java:142) at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800) at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:444) at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:791) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:294) at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) at org.eclipse.jetty.server.Server.start(Server.java:387) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) at org.eclipse.jetty.server.Server.doStart(Server.java:354) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.apache.atlas.web.service.EmbeddedServer.start(EmbeddedServer.java:92) at org.apache.atlas.Atlas.main(Atlas.java:118) Caused by: java.lang.IllegalArgumentException: Could not instantiate implementation: com.thinkaurelius.titan.diskstorage.solr.Solr5Index at com.thinkaurelius.titan.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:55) at com.thinkaurelius.titan.diskstorage.Backend.getImplementationClass(Backend.java:421) at com.thinkaurelius.titan.diskstorage.Backend.getIndexes(Backend.java:408) at com.thinkaurelius.titan.diskstorage.Backend.&lt;init&gt;(Backend.java:139) at com.thinkaurelius.titan.graphdb.configuration.GraphDatabaseConfiguration.getBackend(GraphDatabaseConfiguration.java:1748) at com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.&lt;init&gt;(StandardTitanGraph.java:110) at com.thinkaurelius.titan.core.TitanFactory.open(TitanFactory.java:93) at com.thinkaurelius.titan.core.TitanFactory.open(TitanFactory.java:73) at org.apache.atlas.repository.graphdb.titan0.Titan0GraphDatabase.getGraphInstance(Titan0GraphDatabase.java:115) at org.apache.atlas.repository.graphdb.titan0.Titan0GraphDatabase.getGraph(Titan0GraphDatabase.java:171) at org.apache.atlas.repository.graph.AtlasGraphProvider.getGraphInstance(AtlasGraphProvider.java:38) at org.apache.atlas.repository.graph.GraphHelper.getInstance(GraphHelper.java:113) at org.apache.atlas.repository.graph.DeleteHandler.&lt;clinit&gt;(DeleteHandler.java:54) ... 32 more </PRE> Thu, 23 Feb 2017 00:28:25 GMT b_arshad 2017-02-23T00:28:25Z