[ovirt-users] 转发: about vms can't migrate automatically in HA

[Yaniv Dary]

The manager is handling the HA. Without it the HA will not work.
I suggest to use self hosted engine to give the manager HA.

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: ydary at redhat.com
IRC : ydary


On Thu, Dec 1, 2016 at 3:46 PM, 张 余歌 <patrickstar12358 at hotmail.com> wrote:

>
>
>
> ------------------------------
> *发件人:* 张 余歌 <patrickstar12358 at hotmail.com>
> *发送时间:* 2016年12月1日 13:37
> *收件人:* users at ovirt.org
> *主题:* about vms can't migrate automatically in HA
>
>
> hello,my enviroment :
> host A : engine ,
> host B : compute,host of cluster
> host C : compute,host of cluster
> And run a vm in host B,mount nfs on host B
> i use A to provide nfs storage to host B and C as shared storage.i just
> want to realize HA without any mannul operation.
>
> the problem is:
> 1,i just satified the condition of HA ,like configure power manager,vm HA
> parameters...and keep default else.
> if i just maintenance host B,it works well to migrate vm,okay.
>
> And then i power down by power manager,it seems that vm can run on host C
> until host B reboot by power manager,but it also works,it is weird ,through
> host B is down,i expect host C will mount nfs automatically ...
>


> 2, i force to power failure host B,the result is:
>
host B and C both turn to Non Responsive,and the storage is down,everything
> is bad ..are there some place i ignore?
>
> it make me feel helpless.
> best regard.
>
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