Thangamani Murugasamy created HDFS-15527:
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Summary: Error On adding new Namespace
Key: HDFS-15527
URL: https://issues.apache.org/jira/browse/HDFS-15527
Project: Hadoop HDFS
Issue Type: Bug
Components: nn
Affects Versions: 3.0.0
Reporter: Thangamani Murugasamy
We have one namespace, trying to add other one, always getting below error
message.
The new name nodes never be part of existing name space, also don't see any
"nn" directories before adding name space.
2020-08-12 04:59:53,947 WARN
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Encountered exception
loading fsimage
java.io.IOException: NameNode is not formatted.
at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:237)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1084)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:709)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:665)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:727)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:950)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:929)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1653)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1720)
2020-08-12 04:59:53,955 DEBUG org.apache.hadoop.hdfs.server.namenode.FSEditLog:
Closing log when already closed
==============
2020-08-12 04:59:53,976 ERROR org.apache.hadoop.hdfs.server.namenode.NameNode:
Failed to start namenode.
java.io.IOException: NameNode is not formatted.
at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:237)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1084)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:709)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:665)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:727)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:950)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:929)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1653)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1720)
2020-08-12 04:59:53,978 DEBUG org.apache.hadoop.util.ExitUtil: Exiting with
status 1: java.io.IOException: NameNode is not formatted.
1: java.io.IOException: NameNode is not formatted.
at org.apache.hadoop.util.ExitUtil.terminate(ExitUtil.java:265)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1726)
Caused by: java.io.IOException: NameNode is not formatted.
at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:237)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1084)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:709)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:665)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:727)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:950)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:929)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1653)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1720)
2020-08-12 04:59:53,979 INFO org.apache.hadoop.util.ExitUtil: Exiting with
status 1: java.io.IOException: NameNode is not formatted.
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