[Linux-HA] server belonging to 2 or more cluster

[Dave Augustus]

Hello,

On Fri, 2007-09-28 at 18:27 +0200, Vitali Cristiano wrote:
> Christoph Rothe ha scritto:
> > Hi Dejan,
> >
> > you could think about one hardware node running two Xen virtual 
> > machines...
> >
> > Probably that makes your plans possible.
> >
> > Christoph
> >
> > Dejan Muhamedagic schrieb:
> >> Hi,
> >>
> >> On Fri, Sep 28, 2007 at 11:50:29AM +0200, Vitali Cristiano wrote:
> >>  
> >>> Hello,
> >>> does anyone knows if it si possible and how to add a server to 2 or 
> >>> more different cluster?
> >>>     
> >>

Why don't you put all your servers in one cluster and create rules that
only certain things can run on certain nodes. Make your *extra* server
capable of doing both and WHAM! you have what you want.

Dave


> >> No. All nodes in a cluster must authenticate themselves.
> >> Currently, and that most probably won't change, a node has only
> >> one authentication token (in authkeys).
> >>
> >> Thanks,
> >>
> >> Dejan
> >>
> >>  
> >>> I try to explain better, i want to have 2 cluster working in 
> >>> active/standby mode where the stanby server should be the same for 
> >>> both cluster, is it possible to do it with heartbeat? and how?
> >>> thanks
> >>> Cristiano
> >>> _______________________________________________
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> >>> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> >>> See also: http://linux-ha.org/ReportingProblems
> >>>     
> >> _______________________________________________
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> >> http://lists.linux-ha.org/mailman/listinfo/linux-ha
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> >>
> >>   
> > _______________________________________________
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> > Linux-HA at lists.linux-ha.org
> > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > See also: http://linux-ha.org/ReportingProblems
> >
> It's a pity it's not possible to use the solution i wanted to apply i 
> think it could be very useful in many situation, and could let save even 
> more money 'caus ei think one server could be easily used as a backup of 
> 2 (or more) different one.
> So i would suggest to the team developing Heartbeat at least to consider 
> this possibility for future development.
> About solution with virtual machine i will try if drbd will work also 
> over virtual machine and if it will maybe i will adopt it.
> Thanks
> Cristiano
> 
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