Hi: For the ambari MYSQL database, could I use MYSQL cluster configuration o MYSQL single instance?? Thanks ... View more

Hi: During the process to add the new host,I have received this error: ========================== Creating target directory... ========================== Command start time 2016-08-23 13:26:35 Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password). SSH command execution finished host=xxxxxx, exitcode=255 Command end time 2016-08-23 13:26:35 ERROR: Bootstrap of host xxxxxx fails because previous action finished with non-zero exit code (255) ERROR MESSAGE: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password). STDOUT: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password). ... View more

hi: After add one host, i have this alerts, from the new host, any suggestion what is the problem?? Connection failed to http://a01hop07:8042/ws/v1/node/info (Traceback (most recent call last): File "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/alerts/alert_nodemanager_health.py", line 165, in execute url_response = urllib2.urlopen(query, timeout=connection_timeout) File "/usr/lib64/python2.7/urllib2.py", line 154, in urlopen return opener.open(url, data, timeout) File "/usr/lib64/python2.7/urllib2.py", line 431, in open response = self._open(req, data) File "/usr/lib64/python2.7/urllib2.py", line 449, in _open '_open', req) File "/usr/lib64/python2.7/urllib2.py", line 409, in _call_chain result = func(*args) File "/usr/lib64/python2.7/urllib2.py", line 1244, in http_open return self.do_open(httplib.HTTPConnection, req) File "/usr/lib64/python2.7/urllib2.py", line 1214, in do_open raise URLError(err) URLError: <urlopen error [Errno 113] No route to host> ) This host-level alert is triggered if the DataNode Web UI is unreachable. This alert is triggered if the number of down NodeManagers in the cluster is greater than the configured critical threshold. It aggregates the results of NodeManager process checks. Connection failed to http://a01hop07:50075 (<urlopen error [Errno 113] No route to host>) ... View more

Hi. After create pig view and try type a script i have this error: at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.apache.ambari.server.controller.AmbariHandlerList.processHandlers(AmbariHandlerList.java:216) at org.apache.ambari.server.controller.AmbariHandlerList.processHandlers(AmbariHandlerList.java:205) at org.apache.ambari.server.controller.AmbariHandlerList.handle(AmbariHandlerList.java:152) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.ambari.view.PersistenceException: The class org.apache.ambari.view.pig.persistence.SmokeTestEntityis not registered as an entity. at org.apache.ambari.server.view.persistence.DataStoreImpl.getIdFieldName(DataStoreImpl.java:593) at org.apache.ambari.server.view.persistence.DataStoreImpl.persistEntity(DataStoreImpl.java:394) at org.apache.ambari.server.view.persistence.DataStoreImpl.store(DataStoreImpl.java:144) ... 96 more ... View more

i have this from ambari: fs.defaultFS:hdfs://NameNodeHA what i need to type in hue?? [[hdfs_clusters]] # HA support by using HttpFs [[[default]]] # Enter the filesystem uri #fs_defaultfs=hdfs://xxx.xx.xx.xx:8020 # NameNode logical name. logical_name=NameNodeHA # Use WebHdfs/HttpFs as the communication mechanism. # Domain should be the NameNode or HttpFs host. # Default port is 14000 for HttpFs. webhdfs_url=http://xxx.xx.xx.xx:50070/webhdfs/v1 please how can i configure hue qith HA Namenode?? ... View more

Hi: Iam afraid because i execute this on the namenode, it was a mistake: python /usr/lib/python2.6/site-packages/ambari_agent/HostCleanup.py --silent --skip=users how can i fix it??? restore the machine??? Please help ... View more