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https://issues.apache.org/jira/browse/AMBARI-13755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14992936#comment-14992936
]
Alejandro Fernandez commented on AMBARI-13755:
----------------------------------------------
Testing this in the following scenarios.
HDP 2.1->2.3:
Express Upgrade: setup with and without HA
HDP 2.2->2.3:
Express Upgrade: setup with and without HA, followed upgrade and then downgrade.
Rolling Upgrade: setup with HA, followed upgrade and then downgrade.
> Express Upgrade: Failed to Downgrade Namenode
> ---------------------------------------------
>
> Key: AMBARI-13755
> URL: https://issues.apache.org/jira/browse/AMBARI-13755
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.2.0, 2.1.3
> Reporter: Alejandro Fernandez
> Assignee: Alejandro Fernandez
> Fix For: 2.2.0, 2.1.3
>
> Attachments: AMBARI-13755.trunk.patch
>
>
> Setup:
> # Express Upgrade on HDP 2.2.6.0 -> HDP 2.3.0.0
> # Services: HDFS + ZK
> # Upgrade completes successfully
> # Downgrade after reaching Finalize Upgrade
> # Downgrade blocked at Namenode restart
> Logs:
> {noformat}
> 2015-10-30 01:27:29,563 WARN namenode.FSNamesystem
> (FSNamesystem.java:loadFromDisk(750)) - Encountered exception loading fsimage
> org.apache.hadoop.hdfs.server.common.IncorrectVersionException: Unexpected
> version of storage directory /hadoop/hdfs/namenode. Reported: -63. Expecting
> = -60.
> at
> org.apache.hadoop.hdfs.server.common.StorageInfo.setLayoutVersion(StorageInfo.java:178)
> at
> org.apache.hadoop.hdfs.server.common.StorageInfo.setFieldsFromProperties(StorageInfo.java:131)
> at
> org.apache.hadoop.hdfs.server.namenode.NNStorage.setFieldsFromProperties(NNStorage.java:610)
> at
> org.apache.hadoop.hdfs.server.namenode.NNStorage.readProperties(NNStorage.java:639)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverStorageDirs(FSImage.java:326)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:202)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1032)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:748)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:538)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:597)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:764)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:748)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1441)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1507)
> 2015-10-30 01:27:29,585 INFO mortbay.log (Slf4jLog.java:info(67)) - Stopped
> HttpServer2$SelectChannelConnectorWithSafeStartup@jay-cfg-1.c.pramod-thangali.internal:50070
> 2015-10-30 01:27:29,587 WARN http.HttpServer2
> (HttpServer2.java:isRunning(460)) - HttpServer Acceptor: isRunning is false.
> Rechecking.
> 2015-10-30 01:27:29,587 WARN http.HttpServer2
> (HttpServer2.java:isRunning(469)) - HttpServer Acceptor: isRunning is false
> 2015-10-30 01:27:29,595 INFO impl.MetricsSystemImpl
> (MetricsSystemImpl.java:stop(210)) - Stopping NameNode metrics system...
> 2015-10-30 01:27:29,596 INFO impl.MetricsSystemImpl
> (MetricsSystemImpl.java:stop(216)) - NameNode metrics system stopped.
> 2015-10-30 01:27:29,596 INFO impl.MetricsSystemImpl
> (MetricsSystemImpl.java:shutdown(605)) - NameNode metrics system shutdown
> complete.
> 2015-10-30 01:27:29,596 FATAL namenode.NameNode (NameNode.java:main(1512)) -
> Failed to start namenode.
> org.apache.hadoop.hdfs.server.common.IncorrectVersionException: Unexpected
> version of storage directory /hadoop/hdfs/namenode. Reported: -63. Expecting
> = -60.
> at
> org.apache.hadoop.hdfs.server.common.StorageInfo.setLayoutVersion(StorageInfo.java:178)
> at
> org.apache.hadoop.hdfs.server.common.StorageInfo.setFieldsFromProperties(StorageInfo.java:131)
> at
> org.apache.hadoop.hdfs.server.namenode.NNStorage.setFieldsFromProperties(NNStorage.java:610)
> at
> org.apache.hadoop.hdfs.server.namenode.NNStorage.readProperties(NNStorage.java:639)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverStorageDirs(FSImage.java:326)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:202)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1032)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:748)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:538)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:597)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:764)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:748)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1441)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1507)
> 2015-10-30 01:27:29,600 INFO util.ExitUtil (ExitUtil.java:terminate(124)) -
> Exiting with status 1
> 2015-10-30 01:27:29,605 INFO namenode.NameNode (StringUtils.java:run(659)) -
> SHUTDOWN_MSG:
> /************************************************************
> SHUTDOWN_MSG: Shutting down NameNode at
> jay-cfg-1.c.pramod-thangali.internal/10.240.2.108
> ************************************************************/
> {noformat}
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