Re: [Xen-users] Re: High Availablility

[Attila Szamos <szamosa@xxxxxxxxx>]

Do you know Kemari?
http://www.osrg.net/kemari/


On Sat, May 2, 2009 at 12:24 AM, Paul Gear <paul@xxxxxxxxxxxxxxx> wrote:
> Jeff Williams wrote:
>> Hi,
>>
>> I was wondering if there is software out there for Xen which will handle
>> high availability for a cluster of servers. By high availability here I
>> mean if one of the Xen physical nodes should die, the VMs from that host
>> will be started on other nodes. I know something like this can be
>> achieved with linux ha for a pair of servers, but I'm looking for
>> something which will work across 5 or more servers and I can't see
>> anything documented for this.
>
> In what way is Linux HA limited to a pair of servers?  The 2.x series
> supports up to 16 servers, OCFS2 supports at least 8, and most low end
> disk arrays i've worked with support at least 4 hosts per LUN.
>
> Paul
>
>
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