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  1. Hadoop HDFS
  2. HDFS-14655

[SBN Read] Namenode crashes if one of The JN is down

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 3.3.0
    • Fix Version/s: 2.10.0, 3.3.0, 3.1.4, 3.2.2
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      2019-07-04 17:35:54,064 | INFO  | Logger channel (from parallel executor) to XXXXXXX/XXXXXXX | Retrying connect to server: XXXXXXX/XXXXXXX. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS) | Client.java:975
      2019-07-04 17:35:54,087 | FATAL | Edit log tailer | Unknown error encountered while tailing edits. Shutting down standby NN. | EditLogTailer.java:474
      java.lang.OutOfMemoryError: unable to create new native thread
      	at java.lang.Thread.start0(Native Method)
      	at java.lang.Thread.start(Thread.java:717)
      	at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:957)
      	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1378)
      	at com.google.common.util.concurrent.MoreExecutors$ListeningDecorator.execute(MoreExecutors.java:440)
      	at com.google.common.util.concurrent.AbstractListeningExecutorService.submit(AbstractListeningExecutorService.java:56)
      	at org.apache.hadoop.hdfs.qjournal.client.IPCLoggerChannel.getJournaledEdits(IPCLoggerChannel.java:565)
      	at org.apache.hadoop.hdfs.qjournal.client.AsyncLoggerSet.getJournaledEdits(AsyncLoggerSet.java:272)
      	at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.selectRpcInputStreams(QuorumJournalManager.java:533)
      	at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.selectInputStreams(QuorumJournalManager.java:508)
      	at org.apache.hadoop.hdfs.server.namenode.JournalSet.selectInputStreams(JournalSet.java:275)
      	at org.apache.hadoop.hdfs.server.namenode.FSEditLog.selectInputStreams(FSEditLog.java:1681)
      	at org.apache.hadoop.hdfs.server.namenode.FSEditLog.selectInputStreams(FSEditLog.java:1714)
      	at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.doTailEdits(EditLogTailer.java:307)
      	at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:460)
      	at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$300(EditLogTailer.java:410)
      	at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:427)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at javax.security.auth.Subject.doAs(Subject.java:360)
      	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1709)
      	at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:483)
      	at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:423)
      2019-07-04 17:35:54,112 | INFO  | Edit log tailer | Exiting with status 1: java.lang.OutOfMemoryError: unable to create new native thread | ExitUtil.java:210
      

        Attachments

        1. HDFS-14655.poc.patch
          5 kB
          Chen Liang
        2. HDFS-14655-01.patch
          5 kB
          Ayush Saxena
        3. HDFS-14655-02.patch
          6 kB
          Ayush Saxena
        4. HDFS-14655-03.patch
          7 kB
          Ayush Saxena
        5. HDFS-14655-04.patch
          7 kB
          Ayush Saxena
        6. HDFS-14655-05.patch
          8 kB
          Ayush Saxena
        7. HDFS-14655-06.patch
          10 kB
          Ayush Saxena
        8. HDFS-14655-07.patch
          10 kB
          Ayush Saxena
        9. HDFS-14655-08.patch
          12 kB
          Ayush Saxena
        10. HDFS-14655-branch-2-01.patch
          12 kB
          Ayush Saxena
        11. HDFS-14655-branch-2-02.patch
          12 kB
          Ayush Saxena

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              • Assignee:
                ayushtkn Ayush Saxena
                Reporter:
                Harsha1206 Harshakiran Reddy
              • Votes:
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                Dates

                • Created:
                  Updated:
                  Resolved: