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https://issues.apache.org/jira/browse/CLOUDSTACK-7260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14086991#comment-14086991
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Min Chen commented on CLOUDSTACK-7260:
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There are too many VmwareContext connection created on the system, seems that
there is some context leak in management server code.
> Management server not responding after some time for Vmware due to Oom
> (cannot create native thread)
> ----------------------------------------------------------------------------------------------------
>
> Key: CLOUDSTACK-7260
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7260
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: VMware
> Affects Versions: 4.2.0
> Reporter: Min Chen
> Assignee: Min Chen
> Priority: Blocker
> Fix For: 4.5.0
>
>
> For a deployment with many hosts, 1 hour after starting management server is
> not responding well (very slow) and UI also hung. User is unable to deploy
> VM. In the MS log, we can see this happening:
> 2014-07-27 00:47:32,139 ERROR [o.a.c.f.j.i.AsyncJobManagerImpl]
> (AsyncJobMgr-Heartbeat-1:ctx-06c59569) Unexpected exception when trying to
> execute queue item,
> java.lang.OutOfMemoryError: unable to create new native thread
> at java.lang.Thread.start0(Native Method)
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