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  1. Hadoop HDFS
  2. HDFS-14934

[SBN Read] Standby NN throws many InterruptedExceptions when dfs.ha.tail-edits.period is 0

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    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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      Description

      When dfs.ha.tail-edits.period is 0ms (or very short-time), there are many warn logs in standby NN.

      2019-10-25 16:25:46,945 [Logger channel (from parallel executor) to <nn hostname>/<ip address>:<port>] WARN  concurrent.ExecutorHelper (ExecutorHelper.java:logThrowableFromAfterExecute(55)) - Thread (Thread[Logger channel (from parallel executor) to <nn hostname>/<ip address>:<port>,5,main]) interrupted: 
      java.lang.InterruptedException
      	at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:509)
      	at com.google.common.util.concurrent.FluentFuture$TrustedFuture.get(FluentFuture.java:82)
      	at org.apache.hadoop.util.concurrent.ExecutorHelper.logThrowableFromAfterExecute(ExecutorHelper.java:48)
      	at org.apache.hadoop.util.concurrent.HadoopThreadPoolExecutor.afterExecute(HadoopThreadPoolExecutor.java:90)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1157)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      	at java.lang.Thread.run(Thread.java:748)
      

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              • Assignee:
                Unassigned
                Reporter:
                tasanuma Takanobu Asanuma
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                Dates

                • Created:
                  Updated: