[Openstack] How to do when the compute-node is failed.

Razique Mahroua razique.mahroua at gmail.com
Thu Dec 27 11:06:33 UTC 2012


Beware of those flags though, since everytime you restart the nova-compute service, the running instances on it also reboot.
For an autostart though $virsh autostart $domain would work.
As for the auto-migration, that feature is not implemented actually

Regards,
Razique Mahroua - Nuage & Co
razique.mahroua at gmail.com
Tel : +33 9 72 37 94 15



Le 27 déc. 2012 à 12:03, JuanFra Rodriguez Cardoso <juanfra.rodriguez.cardoso at gmail.com> a écrit :

> Hi:
> 
> Two nova.conf flags can be useful for your case:
> 
> --start_guests_on_host_boot=true
> --resume_guests_state_on_host_boot=true
> 
> Best Regards,
> 
> JuanFra
> 
> 
> 2012/12/26 Lei Zhang <zhang.lei.fly at gmail.com>
> Hi all, 
> I am confused about how to do when the compute node is failed. For example, if the compute node reboot. I found the VMs on it didn't startup automatically. I must reboot the VMs manually. Is there any way to keep the HA? 
> In a bad situation, what should do if the node is crashed? How to keep the VMs migrate to other node automatically?
> 
> 
> -- 
> Lei Zhang
> 
> Blog: http://jeffrey4l.github.com
> twitter/weibo: @jeffrey4l
> 
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