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From "Rohit Yadav (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-8443) Support CentOS7 as KVM host
Date Tue, 05 May 2015 22:00:00 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-8443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14529365#comment-14529365
] 

Rohit Yadav commented on CLOUDSTACK-8443:
-----------------------------------------

[~kishan] - Kishan have you seen anything like this?

> Support CentOS7 as KVM host
> ---------------------------
>
>                 Key: CLOUDSTACK-8443
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-8443
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>    Affects Versions: 4.5.0, 4.6.0, 4.5.1
>            Reporter: Rohit Yadav
>            Priority: Critical
>
> CentOS7 as KVM host fails with exception:
> 2015-05-05 21:39:45,395{GMT} WARN  [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-5:)
LibvirtException 
> org.libvirt.LibvirtException: Controller 'cpuacct' is not wanted, but 'cpu' is co-mounted:
Invalid argument
> 	at org.libvirt.ErrorHandler.processError(Unknown Source)
> 	at org.libvirt.Connect.processError(Unknown Source)
> 	at org.libvirt.Connect.processError(Unknown Source)
> 	at org.libvirt.Connect.domainCreateXML(Unknown Source)
> 	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startVM(LibvirtComputingResource.java:1267)
> 	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3828)
> 	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1361)
> After umounting cpuacct (umount /sys/fs/cgroup/cpuacct), and restarting host, the exception
seen is: (also seen after upgrading linux kernel to 4.0.1)
> 2015-05-05 21:40:15,875{GMT} WARN  [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-5:)
LibvirtException 
> org.libvirt.LibvirtException: unsupported configuration: CPU tuning is not available
on this host
> 	at org.libvirt.ErrorHandler.processError(Unknown Source)
> 	at org.libvirt.Connect.processError(Unknown Source)
> 	at org.libvirt.Connect.processError(Unknown Source)
> 	at org.libvirt.Connect.domainCreateXML(Unknown Source)
> 	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startVM(LibvirtComputingResource.java:1267)



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