[ovirt-users] VMs fail to start in Cluster

[Itamar Heim]

On 07/16/2014 05:47 PM, Aslam, Usman wrote:
> Hi Guys,
>
> We have two Ovirt clusters setup in one datacenter. Dev and Prod.
>
> I have a situation where if I power off a VM in the Prod environment, it
> does not start up again.
>
> I get the following when trying to run it …
>
> “Failed to run VM tuskweb-prod-02 (User: admin at internal).”
>
> “Error while executing action Run VM once: Network error during
> communication with the Host.”
>
> Odly enough, if I move the down VM to the Dev cluster and run it again,
> it starts up fine.
>
> I’ve had this problem with 2 VMs this far (on different nodes in the
> cluster). Im afraid to bring any more VMs down as they may not start
> back up.
>
> Any help is appreciated.
>
> Thanks,
>
> Usman
>
>
>
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vdsm log from a host failing to launch it may help