[Linux-cluster] fence_xvm nopt working

Digimer lists at alteeve.ca
Thu Jul 18 15:21:10 UTC 2013


If your bridge is 'virbr0', then yes. If you use traditional bridging, 
probably not. Do you see the VMs from the how when you run 'fence_xvm -o 
list'?

On 18/07/13 10:17, Vishesh kumar wrote:
> Thanks for reply,
>
> I have to check value of /sys/class/net/virbr0/bridge/multicast_querier
> for centos6.4. Do this value only belong to bridged interface?
>
> Thanks
>
>
> On Thu, Jul 18, 2013 at 7:27 PM, Digimer <lists at alteeve.ca
> <mailto:lists at alteeve.ca>> wrote:
>
>     On 18/07/13 07:54, Vishesh kumar wrote:
>
>         Hi All,
>
>         I am trying to implement fence_xvm using backend libvirt.
>         Everything is
>         setup fine and fence_virt.conf have following configuration
>         ++++++++++++++++++++++++++++++__++++
>
>         backends  {
>               libvirt  {
>                   uri  =  "qemu:///system";
>               }
>
>         }
>
>         listeners  {
>               multicast  {
>                   port  =  "1229";
>                   family  =  "ipv4";
>                   address  =  "225.0.0.12";
>                   key_file  =  "/etc/cluster/fence_xvm.key";
>               }
>
>         }
>
>         fence_virtd  {
>               module_path  =  "/usr/lib64/fence-virt";
>               backend  =  "libvirt";
>               listener  =  "multicast";
>         }
>         ++++++++++++++++++++++++++++++__++++++++++++++++++++++++++++++__++++
>
>         But this does not work as daeom fence_virtd immediately after
>         starting.
>         I am unable to find any log as well.
>
>         Changing backend to checkpoint resolve the issue of fence_virtd
>         stoppage, but i have no idea to implement checkpoint backend.
>
>
>     This is a not-quite-finished tutorial I have been working on to
>     cover fencing with fence_xvm / fence_virtd. Perhaps it would help?
>
>     https://alteeve.ca/w/Fencing___KVM_Virtual_Servers
>     <https://alteeve.ca/w/Fencing_KVM_Virtual_Servers>
>
>     --
>     Digimer
>     Papers and Projects: https://alteeve.ca/w/
>     What if the cure for cancer is trapped in the mind of a person
>     without access to education?
>
>
>
>
> --
> http://linuxmantra.com


-- 
Digimer
Papers and Projects: https://alteeve.ca/w/
What if the cure for cancer is trapped in the mind of a person without 
access to education?




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