[Pacemaker] offtopic scalable block-device

ruslan usifov ruslan.usifov at gmail.com
Fri Mar 16 07:24:15 EDT 2012

2012/3/16 Vladislav Bogdanov <bubble at hoster-ok.com>

> 16.03.2012 12:13, ruslan usifov wrote:
> > Hello
> >
> > I search a solution for scalable block device (dist that can extend if
> > we add some machines to cluster). Only what i find accepten on my task
> > is ceph + RDB, but ceph on my test i very unstable(regulary crash of all
> > it daemons) + have poor integration with pacemaker. So does anybody
> > recommend some solution???
> I'm now investigating possibilities of using Lustre+DRBD+pacemaker.
> Lustre is now available for EL6 thanks whamcloud and others.
> I have two testing clusters and now working on inter-cluster failover
> with stacked drbd and booth.

Luster looks very cool and stability, but it doesn't provide scalable block
device (Ceph allow it throw RDB), require patched kernel (i doesn't find
more modern patched kernels for ubuntu lucid), so i think that it doesn't
acceptable for my use case
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