IOException at task startup "No valid local directories in property:
dfs.client.buffer.dir"
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Key: HADOOP-1502
URL: https://issues.apache.org/jira/browse/HADOOP-1502
Project: Hadoop
Issue Type: Bug
Reporter: Koji Noguchi
Priority: Minor
Fix For: 0.12.3
When tasks started up on a brand new mapred cluster, I saw couples of them fail
immediately by
java.io.IOException: No valid local directories in property:
dfs.client.buffer.dir
at org.apache.hadoop.conf.Configuration.getFile(Configuration.java:401)
at
org.apache.hadoop.dfs.DFSClient$DFSOutputStream.newBackupFile(DFSClient.java:1037)
at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.(DFSClient.java:1004)
at org.apache.hadoop.dfs.DFSClient.create(DFSClient.java:276)
at
org.apache.hadoop.dfs.DistributedFileSystem$RawDistributedFileSystem.create(DistributedFileSystem.java:143)
at
org.apache.hadoop.fs.ChecksumFileSystem$FSOutputSummer.(ChecksumFileSystem.java:367)
at
org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:442)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:346)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:253)
at
org.apache.hadoop.util.CopyFiles$FSCopyFilesMapper.copy(CopyFiles.java:215)
at
org.apache.hadoop.util.CopyFiles$FSCopyFilesMapper.map(CopyFiles.java:410)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:48)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:175)
at
org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1445)
(Run on version 0.12.3 + many patches, so the line number could be a little off)
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