Re: [Xen-users] Debian Etch Xen Cluster (DRBD, GNBD, OCFS2, iSCSI, Heartbeat?)

[Florian Engelmann <mailinglist@xxxxxxxx>]

James Harper schrieb:
> > > Node1 should run A and D while node2 should run B and C. If Node1
> > >       
> fails
>   
> > > A and D should switch to node2 and switch back after node1 is back
> > > again. I red a lot about very complex setups with OCFS2, iSCSI or
> > >       
> GNBD
>   
> > > but i think all i need ist DRBD and Heartbeat, isn't it?
> > >       
> > Correct.
> >
> >     
> Just remember, if something goes wrong in such a way that the domain is
> active on both nodes at the same time with read/write access to the
> filesystem, you *will* *destroy* the filesystem and will need to restore
> from backup. No amount of fscking will help you.
>
> (I speak from bitter experience :)
>
> James
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>   
Sounds like you got some experience with such a setup. Do you think a 
cluster like this is ready for the productive use? Is Xen HVM fast 
enough to host a MSSQL Server (20 Users)?
_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users