On 06/21/2013 10:43 PM, Subhendu Ghosh wrote: > On 06/21/2013 02:34 AM, Vladislav Bogdanov wrote: >> 21.06.2013 04:46, Digimer wrote: >>> Hi all, >>> >>> I want to update the Guest Fencing docs on >>> http://clusterlabs.org/wiki/Guest_Fencing and write a little tutorial as >>> well. The CL page says; >>> >>> For Guests Running on Multiple Hosts >>> >>> Not yet supported, check back soon. >>> >>> Rough commands: >>> >>> I wanted to know where this was today, as I think that's a little out >>> of date now. Has support been added? If not, does it work at a technical >>> level and simply isn't supported by Red Hat? >> >> It works for latest fedoras out-of-the-box, but was removed from EL6.4. >> Package names changed a bit (qpid -> qmf), but idea still the same. >> >> http://oss.clusterlabs.org/pipermail/pacemaker/2013-June/018662.html >> >> https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/6.4_Technical_Notes/matahari.html >> >>> >>> Cheers >>> >> > > Note: if you have guest migration capability and use it, then your fencing > operation > should coordinate with the guest migration/location control. RHEV/oVirt or vSphere > are the typical control points. Otherwise you have dueling mechanisms for > controlling > the KVM guests. We don't really support live-migration of virtualized cluster nodes. There is a technical barrier that makes it almost impossible to achieve. We do have some best practise and a process to do it tho. Fabio -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
