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Posted to hdfs-issues@hadoop.apache.org by "Jason Lowe (JIRA)" <ji...@apache.org> on 2014/02/26 18:05:25 UTC
[jira] [Commented] (HDFS-6021) NPE in FSImageFormatProtobuf
upgrading from layout -52 to -53
[ https://issues.apache.org/jira/browse/HDFS-6021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13913165#comment-13913165 ]
Jason Lowe commented on HDFS-6021:
----------------------------------
Stacktrace:
{noformat}
2014-02-26 17:03:11,755 FATAL [main] namenode.NameNode (NameNode.java:main(1351)) - Exception in namenode join
java.lang.NullPointerException
at org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.loadInternal(FSImageFormatProtobuf.java:227)
at org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.load(FSImageFormatProtobuf.java:169)
at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$LoaderDelegator.load(FSImageFormat.java:225)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:802)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:792)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImageFile(FSImage.java:624)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:593)
at org.apache.hadoop.hdfs.server.namenode.FSImage.doUpgrade(FSImage.java:331)
at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:251)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:882)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:641)
at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:435)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:491)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:647)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:632)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1280)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1346)
{noformat}
> NPE in FSImageFormatProtobuf upgrading from layout -52 to -53
> -------------------------------------------------------------
>
> Key: HDFS-6021
> URL: https://issues.apache.org/jira/browse/HDFS-6021
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.0.0
> Reporter: Jason Lowe
>
> While updating my trunk instance the namenode refused to startup because the layout version needed to be upgraded. When attempting the upgrade ran into an NPE in FSImageFormatProtobuf. Full stacktrace to follow.
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