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Posted to common-dev@hadoop.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2007/03/13 17:39:09 UTC
[jira] Updated: (HADOOP-1071) RPC$VersionMismatch exception is not
fatal to JobTracker
[ https://issues.apache.org/jira/browse/HADOOP-1071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Owen O'Malley updated HADOOP-1071:
----------------------------------
Assignee: Tahir Hashmi
> RPC$VersionMismatch exception is not fatal to JobTracker
> --------------------------------------------------------
>
> Key: HADOOP-1071
> URL: https://issues.apache.org/jira/browse/HADOOP-1071
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.12.0
> Reporter: Nigel Daley
> Assigned To: Tahir Hashmi
>
> The following exception should be fatal to the JT, but isn't. Instead, this exception is repeated every 1 second forever.
> 2007-03-06 23:07:35,947 WARN org.apache.hadoop.mapred.JobTracker: Error starting tracker: org.apache.hadoop.ipc.RPC$VersionMismatch: Protocol org.apache.hadoop.dfs.ClientProtocol v
> ersion mismatch. (client = 7, server = 10)
> at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:253)
> at org.apache.hadoop.dfs.DFSClient.<init>(DFSClient.java:106)
> at org.apache.hadoop.dfs.DistributedFileSystem.initialize(DistributedFileSystem.java:65)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:160)
> at org.apache.hadoop.fs.FileSystem.getNamed(FileSystem.java:119)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:91)
> at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:546)
> at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:76)
> at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:1600)
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