Fengdong Yu created HDFS-6130:
---------------------------------
Summary: NPE during upgrade using trunk after RU merged
Key: HDFS-6130
URL: https://issues.apache.org/jira/browse/HDFS-6130
Project: Hadoop HDFS
Issue Type: Bug
Components: namenode
Affects Versions: 2.4.0
Reporter: Fengdong Yu
I want upgrade an old cluster(0.20.2-cdh3u1) to trunk instance,
I can upgrade successfully if I don't configurage HA, but if HA enabled,
there is NPE when I run ' hdfs namenode -initializeSharedEdits'
{code}
14/03/20 15:06:41 INFO namenode.FSNamesystem: Retry cache on namenode is enabled
14/03/20 15:06:41 INFO namenode.FSNamesystem: Retry cache will use 0.03 of
total heap and retry cache entry expiry time is 600000 millis
14/03/20 15:06:41 INFO util.GSet: Computing capacity for map NameNodeRetryCache
14/03/20 15:06:41 INFO util.GSet: VM type = 64-bit
14/03/20 15:06:41 INFO util.GSet: 0.029999999329447746% max memory 896 MB =
275.3 KB
14/03/20 15:06:41 INFO util.GSet: capacity = 2^15 = 32768 entries
14/03/20 15:06:41 INFO namenode.AclConfigFlag: ACLs enabled? false
14/03/20 15:06:41 INFO common.Storage: Lock on
/data/hadoop/data1/dfs/name/in_use.lock acquired by nodename 7326@10-150-170-176
14/03/20 15:06:42 INFO common.Storage: Lock on
/data/hadoop/data2/dfs/name/in_use.lock acquired by nodename 7326@10-150-170-176
14/03/20 15:06:42 INFO namenode.FSImage: No edit log streams selected.
14/03/20 15:06:42 INFO namenode.FSImageFormatPBINode: Loading 1 INodes.
14/03/20 15:06:42 FATAL namenode.NameNode: Exception in namenode join
java.lang.NullPointerException
at
org.apache.hadoop.hdfs.server.namenode.FSDirectory.isReservedName(FSDirectory.java:2984)
at
org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.addToParent(FSImageFormatPBINode.java:205)
at
org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.loadINodeDirectorySection(FSImageFormatPBINode.java:162)
at
org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.loadInternal(FSImageFormatProtobuf.java:243)
at
org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.load(FSImageFormatProtobuf.java:168)
at
org.apache.hadoop.hdfs.server.namenode.FSImageFormat$LoaderDelegator.load(FSImageFormat.java:120)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:895)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:881)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImageFile(FSImage.java:704)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:642)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:271)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:894)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:653)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.initializeSharedEdits(NameNode.java:912)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1276)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1360)
14/03/20 15:06:42 INFO util.ExitUtil: Exiting with status 1
14/03/20 15:06:42 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at 10-150-170-176/10.150.170.176
************************************************************/
{code}
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