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https://issues.apache.org/jira/browse/HADOOP-1071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Doug Cutting updated HADOOP-1071:
---------------------------------
Resolution: Fixed
Fix Version/s: 0.13.0
Status: Resolved (was: Patch Available)
I just committed this. Thanks, Tahir!
> RPC$VersionMismatch exception is not fatal to JobTracker
> --------------------------------------------------------
>
> Key: HADOOP-1071
> URL: https://issues.apache.org/jira/browse/HADOOP-1071
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.12.0
> Reporter: Nigel Daley
> Assigned To: Tahir Hashmi
> Fix For: 0.13.0
>
> Attachments: 1071.patch
>
>
> The following exception should be fatal to the JT, but isn't. Instead, this
> exception is repeated every 1 second forever.
> 2007-03-06 23:07:35,947 WARN org.apache.hadoop.mapred.JobTracker: Error
> starting tracker: org.apache.hadoop.ipc.RPC$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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