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From "Rohit Yadav (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-8443) Support CentOS7 as KVM host
Date Tue, 05 May 2015 21:58:00 GMT
Rohit Yadav created CLOUDSTACK-8443:
---------------------------------------

             Summary: 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
            Assignee: Rohit Yadav


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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