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From "Koushik Das (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CLOUDSTACK-7112) [Automation] Deadlock observed while restarting MS, and MS never comes back
Date Tue, 22 Jul 2014 06:17:38 GMT

     [ https://issues.apache.org/jira/browse/CLOUDSTACK-7112?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Koushik Das resolved CLOUDSTACK-7112.
-------------------------------------

    Resolution: Cannot Reproduce

Please reopen if it happens again and attach JVM thread dump.

> [Automation] Deadlock observed while restarting MS, and MS never comes back
> ---------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-7112
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7112
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Management Server
>    Affects Versions: 4.5.0
>         Environment: 4.5
>            Reporter: Rayees Namathponnan
>            Assignee: Koushik Das
>            Priority: Blocker
>             Fix For: 4.5.0
>
>         Attachments: vmware_july_15.rar
>
>
> Steps to reproduce 
> Step 1 : Create advance zone on vmware
> Step 2 : Make sure CPVM and SSVM are up
> Step 3 : deploy VM
> Step 4 : Restart MS
> MS never comes back, observed below deadlock in log
> 2014-07-15 13:18:33,221 INFO  [c.c.u.d.GenericDaoBase] (main:null) Cache created: [ name
= HostPodDaoImpl status = STATUS_ALIVE eternal = false overflowToDisk = false maxEntriesLocalHeap
= 50 maxEntriesLocalDisk = 0 memoryStoreEvictionPolicy = LRU timeToLiveSeconds = 600 timeToIdleSeconds
= 300 persistence = none diskExpiryThreadIntervalSeconds = 120 cacheEventListeners: net.sf.ehcache.statistics.LiveCacheStatisticsWrapper
 hitCount = 0 memoryStoreHitCount = 0 diskStoreHitCount = 0 missCountNotFound = 0 missCountExpired
= 0 maxBytesLocalHeap = 0 overflowToOffHeap = false maxBytesLocalOffHeap = 0 maxBytesLocalDisk
= 0 pinned = false ]
> 2014-07-15 13:18:33,267 INFO  [c.c.u.d.GenericDaoBase] (main:null) Cache created: [ name
= ServiceOfferingDaoImpl status = STATUS_ALIVE eternal = false overflowToDisk = false maxEntriesLocalHeap
= 50 maxEntriesLocalDisk = 0 memoryStoreEvictionPolicy = LRU timeToLiveSeconds = 600 timeToIdleSeconds
= 300 persistence = none diskExpiryThreadIntervalSeconds = 120 cacheEventListeners: net.sf.ehcache.statistics.LiveCacheStatisticsWrapper
 hitCount = 0 memoryStoreHitCount = 0 diskStoreHitCount = 0 missCountNotFound = 0 missCountExpired
= 0 maxBytesLocalHeap = 0 overflowToOffHeap = false maxBytesLocalOffHeap = 0 maxBytesLocalDisk
= 0 pinned = false ]
> 2014-07-15 13:18:33,314 DEBUG [c.c.s.ConfigurationServerImpl] (main:null) Caught exception
when inserting system account: Duplicate entry '1' for key 'PRIMARY'
> *** Java threads running at time of deadlock ***
> "net.sf.ehcache.CacheManager@1f465da5" tid=24 TIMED_WAITING on lock=java.util.TaskQueue@c1665ee
in java.lang.Object.wait()
>         at java.lang.Object.wait(Native Method)
>         at java.util.TimerThread.mainLoop(Timer.java:552)
>         at java.util.TimerThread.run(Timer.java:505)
> "RMI TCP Accept-41360" tid=23 RUNNABLE (running in native) in java.net.PlainSocketImpl.socketAccept()
>         at java.net.PlainSocketImpl.socketAccept(Native Method)
>         at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:398)
>         at java.net.ServerSocket.implAccept(ServerSocket.java:530)
>         at java.net.ServerSocket.accept(ServerSocket.java:498)
>         at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:388)
>         at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:360)
>         at java.lang.Thread.run(Thread.java:744)
> "Multicast Heartbeat Sender Thread" tid=22 TIMED_WAITING on lock=net.sf.ehcache.distribution.MulticastKeepaliveHeartbeatSender$MulticastServerThread@127df275
in java.lang.Object.wait()



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