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From "Dan Adkins (JIRA)" <j...@apache.org>
Subject [jira] Created: (MAPREDUCE-2060) IOException: Filesystem closed on submitJob
Date Thu, 09 Sep 2010 20:51:34 GMT
IOException: Filesystem closed on submitJob
-------------------------------------------

                 Key: MAPREDUCE-2060
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2060
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: jobtracker
    Affects Versions: 0.22.0
         Environment: https://svn.apache.org/repos/asf/hadoop/mapreduce/trunk@994941
https://svn.apache.org/repos/asf/hadoop/hdfs/trunk@993542
            Reporter: Dan Adkins


I get the following strange error on the jobtracker when attempting to submit a job:

10/09/09 20:31:35 INFO ipc.Server: IPC Server handler 7 on 31000, call submitJob(job_201009092028_0001,
hdfs://hns4.sea1.qc:21000/tmp/hadoop-mr20/mapred/staging/dadkins/.staging/job_201009092028_0001,
org.apache.hadoop.security.Credentials@20c87621) from 10.128.130.145:49253: error: java.io.IOException:
Filesystem closed
java.io.IOException: Filesystem closed
	at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:307)
	at org.apache.hadoop.hdfs.DFSClient.mkdirs(DFSClient.java:1212)
	at org.apache.hadoop.hdfs.DistributedFileSystem.mkdirs(DistributedFileSystem.java:494)
	at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:1491)
	at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:395)
	at org.apache.hadoop.mapred.JobTracker.submitJob(JobTracker.java:3078)
	at org.apache.hadoop.mapred.JobTracker.submitJob(JobTracker.java:3014)
	at org.apache.hadoop.mapred.JobTracker.submitJob(JobTracker.java:2996)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.hadoop.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:349)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1380)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1376)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:396)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1105)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1374)


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