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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14593) Add more info on zombies to test-patch.sh
Date Mon, 12 Oct 2015 23:00:08 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14953951#comment-14953951
] 

stack commented on HBASE-14593:
-------------------------------

This is to address the fact that our zombie-finder is still finding 'other' processes:

{code}
************ BEGIN zombies jstack extract
2015-10-12 22:20:52
Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.0-b70 mixed mode):

"Timer for 'NameNode' metrics system" #292 daemon prio=5 os_prio=0 tid=0x00007fa248ecb000
nid=0x5def in Object.wait() [0x00007fa2291d3000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
	at java.lang.Object.wait(Native Method)
	at java.util.TimerThread.mainLoop(Timer.java:552)
	- locked <0x00000000d73f0a98> (a java.util.TaskQueue)
	at java.util.TimerThread.run(Timer.java:505)

"Attach Listener" #289 daemon prio=9 os_prio=0 tid=0x00007fa2341a7800 nid=0x5dd2 waiting on
condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Thread-181" #248 prio=5 os_prio=0 tid=0x00007fa24964d800 nid=0x5d8b waiting on condition
[0x00007fa22950c000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
	at java.lang.Thread.sleep(Native Method)
	at org.mortbay.thread.QueuedThreadPool.doStop(QueuedThreadPool.java:435)
	at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:76)
	- locked <0x00000000d7470118> (a java.lang.Object)
	at org.mortbay.jetty.Server.doStop(Server.java:291)
	at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:76)
	- locked <0x00000000d745f0b0> (a java.lang.Object)
	at org.apache.hadoop.http.HttpServer2.stop(HttpServer2.java:929)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.stop(NameNodeHttpServer.java:199)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.stopHttpServer(NameNode.java:777)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.stopCommonServices(NameNode.java:734)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.stop(NameNode.java:893)
	at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1892)
	at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1861)
	at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1854)
	at org.apache.hadoop.hdfs.server.namenode.TestNameNodeRecovery.testNameNodeRecoveryImpl(TestNameNodeRecovery.java:573)
	at org.apache.hadoop.hdfs.server.namenode.TestNameNodeRecovery.testRecoverZeroPaddedEditLog(TestNameNodeRecovery.java:647)

....

{code}

Here we picked up a NN test. Am dumping out the process list to see what it says.

> Add more info on zombies to test-patch.sh
> -----------------------------------------
>
>                 Key: HBASE-14593
>                 URL: https://issues.apache.org/jira/browse/HBASE-14593
>             Project: HBase
>          Issue Type: Sub-task
>          Components: test
>            Reporter: stack
>         Attachments: 14593.txt
>
>




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