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From "Peng Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-3585) Nodemanager cannot exit when decommission with NM recovery enabled
Date Wed, 06 May 2015 14:01:16 GMT
Peng Zhang created YARN-3585:
--------------------------------

             Summary: Nodemanager cannot exit when decommission with NM recovery enabled
                 Key: YARN-3585
                 URL: https://issues.apache.org/jira/browse/YARN-3585
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Peng Zhang


With NM recovery enabled, after decommission, nodemanager log show stop but process cannot
end. 
non daemon thread:
{noformat}
"DestroyJavaVM" prio=10 tid=0x00007f3460011800 nid=0x29ec waiting on condition [0x0000000000000000]
"leveldb" prio=10 tid=0x00007f3354001800 nid=0x2a97 runnable [0x0000000000000000]
"VM Thread" prio=10 tid=0x00007f3460167000 nid=0x29f8 runnable 
"Gang worker#0 (Parallel GC Threads)" prio=10 tid=0x00007f3460020000 nid=0x29ed runnable 
"Gang worker#1 (Parallel GC Threads)" prio=10 tid=0x00007f3460022000 nid=0x29ee runnable 
"Gang worker#2 (Parallel GC Threads)" prio=10 tid=0x00007f3460024000 nid=0x29ef runnable 
"Gang worker#3 (Parallel GC Threads)" prio=10 tid=0x00007f3460025800 nid=0x29f0 runnable 
"Gang worker#4 (Parallel GC Threads)" prio=10 tid=0x00007f3460027800 nid=0x29f1 runnable 
"Gang worker#5 (Parallel GC Threads)" prio=10 tid=0x00007f3460029000 nid=0x29f2 runnable 
"Gang worker#6 (Parallel GC Threads)" prio=10 tid=0x00007f346002b000 nid=0x29f3 runnable 
"Gang worker#7 (Parallel GC Threads)" prio=10 tid=0x00007f346002d000 nid=0x29f4 runnable 
"Concurrent Mark-Sweep GC Thread" prio=10 tid=0x00007f3460120800 nid=0x29f7 runnable 
"Gang worker#0 (Parallel CMS Threads)" prio=10 tid=0x00007f346011c800 nid=0x29f5 runnable

"Gang worker#1 (Parallel CMS Threads)" prio=10 tid=0x00007f346011e800 nid=0x29f6 runnable

"VM Periodic Task Thread" prio=10 tid=0x00007f346019f800 nid=0x2a01 waiting on condition 
{noformat}

and jni leveldb thread stack
{noformat}
Thread 12 (Thread 0x7f33dd842700 (LWP 10903)):
#0  0x0000003d8340b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f33dfce2a3b in leveldb::(anonymous namespace)::PosixEnv::BGThreadWrapper(void*)
() from /tmp/libleveldbjni-64-1-6922178968300745716.8
#2  0x0000003d83407851 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003d830e811d in clone () from /lib64/libc.so.6
{noformat}



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