[Linux-HA] Two instances of ldirectord?
misch at multinet.de
Mon Mar 8 13:44:09 MST 2010
Am Montag, 8. März 2010 21:38:04 schrieb Ciro Iriarte:
> 2010/3/8 Michael Schwartzkopff <misch at multinet.de>:
> > Am Montag, 8. März 2010 20:04:53 schrieb Ciro Iriarte:
> >> Would it be possible to run two instances of ldirectord in a cluster?,
> >> my concern is that if both resources are running on the same node and
> >> are later migrated to other node (ldirectord-A stops), wouldn't that
> >> wipe the LVS rules used by ldirectord-B also?.
> >> Or should I run the ldirectord as a clone in both machines with all
> >> the rules and just move the VIPs between nodes?
> >> Regards,
> > Hi,
> > I think that would not be possible. But you have to check it. Anyway, I
> > woudn't do it because one director should be enought to deal with the
> > whole traffic. You also could configure several virtual servers on one
> > ldirector. So no need to split it up.
> > Greetings,
> > --
> > Dr. Michael Schwartzkopff
> > MultiNET Services GmbH
> I'm asking that because at first sight it seemed possible
> (configuration file is a parameter for the resource).
In know. I wrote it.
> The idea is just
> to give "peace of mind" to management, as having two VIPs for two
> different farms will help not having and idle machine in a two-node
> LVS cluster :P
Yes. The problem might be that the second ldirectord erases the configuration
of the first server in case of a failure of the second node and both run on the
same machine. You have to check this.
Dr. Michael Schwartzkopff
MultiNET Services GmbH
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