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From "Abhinandan Prateek (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-2344) not enough free memory on one host of the cluster
Date Fri, 26 Jul 2013 10:07:48 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13720602#comment-13720602
] 

Abhinandan Prateek commented on CLOUDSTACK-2344:
------------------------------------------------

Is the VM HA enabled ? 
                
> not enough free memory on one host of the cluster
> -------------------------------------------------
>
>                 Key: CLOUDSTACK-2344
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2344
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: XenServer
>    Affects Versions: 4.0.1, 4.1.0, 4.2.0
>            Reporter: Nikita Gubenko
>
> Hi
> I'm testing some overprovisioning cases. I have two XenServer hosts with lots of VMs
on each.
> When I try to upgrade resources on the VM on the host that doesn't have enough free memory
for it and try to start it I get
> Task failed! Task record: uuid: 0582f281-5a54-27cd-ba23-a4edf60312f4
>            nameLabel: Async.VM.start_on
>      nameDescription:
>    allowedOperations: []
>    currentOperations: {}
>              created: Thu Apr 25 00:29:34 MSK 2013
>             finished: Thu Apr 25 00:29:34 MSK 2013
>               status: failure
>           residentOn: com.xensource.xenapi.Host@234582ee
>             progress: 1.0
>                 type: <none/>
>               result:
>            errorInfo: [HOST_NOT_ENOUGH_FREE_MEMORY, 8659140608, 6721728512]
>          otherConfig: {}
>            subtaskOf: com.xensource.xenapi.Task@aaf13f6f
>             subtasks: []
> This is normal behavior, but CS doesn't try to start this VM on the second host of the
cluster which has enough free memory. OfferHA option is enabled.
> I think this should be fixed, because there is no balanced VM distribution within a cluster,
so this situation can occur.

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