[HDFS-3374] hdfs' TestDelegationToken fails intermittently with a race condition

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.3
• Component/s: namenode
• Target Version/s: 1.0.3
• Assignee: Owen O'Malley
• Reporter: Owen O'Malley
• Created: 04/May/12 22:08
• Updated: 13/Feb/13 23:19
• Resolved: 05/Feb/13 01:55

Description

The testcase is failing because the MiniDFSCluster is shutdown before the secret manager can change the key, which calls system.exit with no edit streams available.

    [junit] 2012-05-04 15:03:51,521 WARN  common.Storage (FSImage.java:updateRemovedDirs(224)) - Removing storage dir /home/horton/src/hadoop/build/test/data/dfs/name1
    [junit] 2012-05-04 15:03:51,522 FATAL namenode.FSNamesystem (FSEditLog.java:fatalExit(388)) - No edit streams are accessible
    [junit] java.lang.Exception: No edit streams are accessible
    [junit]     at org.apache.hadoop.hdfs.server.namenode.FSEditLog.fatalExit(FSEditLog.java:388)
    [junit]     at org.apache.hadoop.hdfs.server.namenode.FSEditLog.exitIfNoStreams(FSEditLog.java:407)
    [junit]     at org.apache.hadoop.hdfs.server.namenode.FSEditLog.removeEditsAndStorageDir(FSEditLog.java:432)
    [junit]     at org.apache.hadoop.hdfs.server.namenode.FSEditLog.removeEditsStreamsAndStorageDirs(FSEditLog.java:468)
    [junit]     at org.apache.hadoop.hdfs.server.namenode.FSEditLog.logSync(FSEditLog.java:1028)
    [junit]     at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.logUpdateMasterKey(FSNamesystem.java:5641)
    [junit]     at org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager.logUpdateMasterKey(DelegationTokenSecretManager.java:286)
    [junit]     at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.updateCurrentKey(AbstractDelegationTokenSecretManager.java:150)
    [junit]     at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.rollMasterKey(AbstractDelegationTokenSecretManager.java:174)
    [junit]     at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager$ExpiredTokenRemover.run(AbstractDelegationTokenSecretManager.java:385)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] Running org.apache.hadoop.hdfs.security.TestDelegationToken
    [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
    [junit] Test org.apache.hadoop.hdfs.security.TestDelegationToken FAILED (crashed)

Issue Links

• relates to: HDFS-4466 Remove the deadlock from AbstractDelegationTokenSecretManager