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From "Brahma Reddy Battula (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-11192) OOM during Quota Initialization lead to Namenode hang
Date Wed, 30 Nov 2016 09:44:58 GMT
Brahma Reddy Battula created HDFS-11192:
-------------------------------------------

             Summary: OOM during Quota Initialization lead to Namenode hang
                 Key: HDFS-11192
                 URL: https://issues.apache.org/jira/browse/HDFS-11192
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: Brahma Reddy Battula
            Assignee: Brahma Reddy Battula


 *Trace from Namenode log* 


{noformat}
Exception in thread "ForkJoinPool-1-worker-2" Exception in thread "ForkJoinPool-1-worker-3"
java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at java.util.concurrent.ForkJoinPool.createWorker(ForkJoinPool.java:1486)
        at java.util.concurrent.ForkJoinPool.tryAddWorker(ForkJoinPool.java:1517)
        at java.util.concurrent.ForkJoinPool.deregisterWorker(ForkJoinPool.java:1609)
        at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:167)
java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at java.util.concurrent.ForkJoinPool.createWorker(ForkJoinPool.java:1486)
        at java.util.concurrent.ForkJoinPool.tryAddWorker(ForkJoinPool.java:1517)
        at java.util.concurrent.ForkJoinPool.deregisterWorker(ForkJoinPool.java:1609)
        at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:167)
{noformat}



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