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Posted to hdfs-dev@hadoop.apache.org by "Uma Maheswara Rao G (Reopened) (JIRA)" <ji...@apache.org> on 2012/04/10 04:11:18 UTC
[jira] [Reopened] (HDFS-2768) BackupNode stop can not close proxy
connections because it is not a proxy instance.
[ https://issues.apache.org/jira/browse/HDFS-2768?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Uma Maheswara Rao G reopened HDFS-2768:
---------------------------------------
Seems this changes has been reverted with HA merge.
> BackupNode stop can not close proxy connections because it is not a proxy instance.
> -----------------------------------------------------------------------------------
>
> Key: HDFS-2768
> URL: https://issues.apache.org/jira/browse/HDFS-2768
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 0.24.0
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
> Fix For: 2.0.0
>
> Attachments: HDFS-2768.patch, HDFS-2768.patch
>
>
> Observe this from BackupNode tests:
> java.lang.IllegalArgumentException: not a proxy instance
> at java.lang.reflect.Proxy.getInvocationHandler(Unknown Source)
> at org.apache.hadoop.ipc.RPC.stopProxy(RPC.java:557)
> at org.apache.hadoop.hdfs.server.namenode.BackupNode.stop(BackupNode.java:194)
> at org.apache.hadoop.hdfs.server.namenode.TestBackupNode.testCheckpoint(TestBackupNode.java:355)
> at org.apache.hadoop.hdfs.server.namenode.TestBackupNode.testBackupNode(TestBackupNode.java:241)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at junit.framework.TestCase.runTest(TestCase.java:168)
> at junit.framework.TestCase.runBare(TestCase.java:134)
> at junit.framework.TestResult$1.protect(TestResult.java:110)
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