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  1. Hadoop YARN
  2. YARN-2790

NM can't aggregate logs past HDFS delegation token expiry.

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 2.6.0
    • Fix Version/s: 2.6.0
    • Component/s: nodemanager
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      We shorten hdfs delegation token lifetime, set RM to act as as a proxy user in order to be able to renew the token on behalf of a user submitting the application. Still we see NM log aggregation fail due to token expiry error.

      2014-10-31 00:11:56,579 INFO  logaggregation.AppLogAggregatorImpl (AppLogAggregatorImpl.java:finishLogAggregation(481)) - Application just finished : application_1414705229376_0004
      2014-10-31 00:11:56,588 WARN  ipc.Client (Client.java:run(675)) - Exception encountered while connecting to the server : org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): token (HDFS_DELEGATION_TOKEN token 75 for user1) is expired
      2014-10-31 00:11:56,589 ERROR logaggregation.AppLogAggregatorImpl (AppLogAggregatorImpl.java:uploadLogsForContainers(233)) - Cannot create writer for app application_1414705229376_0004. Skip log upload this time.
      

        Attachments

        1. YARN-2790.1.patch
          16 kB
          Jian He

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              • Assignee:
                jianhe Jian He
                Reporter:
                tassapola Tassapol Athiapinya
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                • Created:
                  Updated:
                  Resolved: