[Pacemaker] VirtualDomain/DRBD live migration with pacemaker...

[Michael Schwartzkopff]

Am Dienstag, 15. Juni 2010 20:25:09 schrieb Dennis J.:
(...)
> Has anybody played with this yet:
> http://www.linux-kvm.com/content/qemu-kvm-012-adds-block-migration-feature
>
> Technically something like this should make it possible to do a live
> migration event when not using shared storage. I thought this would be big
> news since that could potentially simplify infrastructures a lot and make
> HA setups possible even without throwing lots of money at an expensive SAN.
> Unfortunately I haven't read anything about this since the blog entry
> appeared.
>
> Regards,
>    Dennis

Nice feature with two cons:
- Needs a consiberably amount of time to sync i.e. some ten GB HD space.
- What do you do if the active node fails?

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Dr. Michael Schwartzkopff
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