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Delete Unexpected 127.0.0.1 from Cloudera Manager

I have cloudera manager 5.0.0 installed in my small cluster, tried to delete some nodes and then found cloudera manager not working, exceptions thrown in the landing page and 500 in the hosts page, almost null pointer exception everywhere. Next time when I restart cm and log into CM, agent upgrading guide begins again. Here … Continue reading “Delete Unexpected 127.0.0.1 from Cloudera Manager”

Manually Upgrade CDH 5.2 in CM 5

I was interrupted again when upgrading CDH. HDFS This time, NameNode was not started, I have to bring them up and resume the upgrade progress. I didn’t save any log about NN’s error, stop all HDFS components and ran ‘Upgrade HDFS Metadata‘, then start HDFS.

2014-10-15 11:26:26,618 INFO org.apache.hadoop.hdfs.server.namenode.NNConf: Maximum size of an xattr: 16384
2014-10-15 11:26:26,627 INFO org.apache.hadoop.hdfs.server.common.Storage: Lock on /hadoop/dfs/nn/in_use.lock acquired by nodename 30535@hadoop4.xxx.com
2014-10-15 11:26:26,717 WARN org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Encountered exception loading fsimage
java.io.IOException: 
File system image contains an old layout version -55.
An upgrade to version -59 is required.
Please restart NameNode with the "-rollingUpgrade started" option if a rolling upgrade is already started; or restart NameNode with the "-upgrade" option to start a new upgrade.
	at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:231)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:994)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:726)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:529)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:585)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:751)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:735)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1410)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1476)
2014-10-15 11:26:26,728 INFO org.mortbay.log: Stopped HttpServer2$SelectChannelConnectorWithSafeStartup@hadoop4.xxx.com:50070
2014-10-15 11:26:26,829 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Stopping NameNode metrics system...
2014-10-15 11:26:26,829 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NameNode metrics system stopped.
2014-10-15 11:26:26,830 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NameNode metrics system shutdown complete.
2014-10-15 11:26:26,830 FATAL org.apache.hadoop.hdfs.server.namenode.NameNode: Exception in namenode join
java.io.IOException: 
File system image contains an old layout version -55.
An upgrade to version -59 is required.
Please restart NameNode with the "-rollingUpgrade started" option if a rolling upgrade is already started; or restart NameNode with the "-upgrade" option to start a new upgrade.
	at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:231)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:994)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:726)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:529)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:585)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:751)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:735)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1410)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1476)
2014-10-15 11:26:26,832 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
2014-10-15 11:26:26,836 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG: 
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at hadoop4.xxx.com/172.16.3.19
************************************************************/

2014-10-15 11:26:26,618 INFO org.apache.hadoop.hdfs.server.namenode.NNConf: Maximum size of an xattr: 16384

2014-10-15 11:26:26,627 INFO org.apache.hadoop.hdfs.server.common.Storage: Lock on /hadoop/dfs/nn/in_use.lock acquired by nodename 30535@hadoop4.xxx.com

2014-10-15 11:26:26,717 WARN org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Encountered exception loading fsimage

java.io.IOException:

File system image contains an old layout version -55.

An upgrade to version -59 is required.

Please restart NameNode with the "-rollingUpgrade started" option if a rolling upgrade is already started; or restart NameNode with the "-upgrade" option to start a new upgrade.

at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:231)

at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:994)

at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:726)

at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:529)

at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:585)

at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:751)

at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:735)

at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1410)

at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1476)

2014-10-15 11:26:26,728 INFO org.mortbay.log: Stopped HttpServer2$SelectChannelConnectorWithSafeStartup@hadoop4.xxx.com:50070

2014-10-15 11:26:26,829 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Stopping NameNode metrics system...

2014-10-15 11:26:26,829 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NameNode metrics system stopped.

2014-10-15 11:26:26,830 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NameNode metrics system shutdown complete.

2014-10-15 11:26:26,830 FATAL org.apache.hadoop.hdfs.server.namenode.NameNode: Exception in namenode join