RE: [Xen-users] High Availablility

[Stephen Spector <stephen.spector@xxxxxxxxxx>]

> 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.

I would look at two projects that are starting to come into the mainstream of 
Xen: Project Remus and Kemari. 

>From http://www.xen.org/community/projects.html 

# Project Kemari - (Contact: Yoshi Tamura)

    * Definition: Virutal machine sychronization for fault tolerance
    * Links: Abstract - Xen Summit Boston 2008 Presentation - Video (368 MB) - 
Demo (11 MB)

Project Remus - 
http://blog.xen.org/index.php/2009/04/02/project-remus-released/ 

Thanks.

Stephen Spector

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