[Pacemaker] IP Range Failover with IPaddr2 and clone / globally-unique="true"
Dejan Muhamedagic
dejanmm at fastmail.fm
Tue Jan 24 23:00:11 UTC 2012
On Tue, Jan 24, 2012 at 09:34:55PM +0000, Reid, Mike wrote:
> You would think so :) I waited 2-3x the monitor interval in hopes the
> Failed resources would eventually be setup, but that was not the case.
monitor does only monitor, no recovery.
> To
> Dejan's point, I could have checked the logs to look for something more
> specific, but I did not. I've not heard of ocf_tester, perhaps it could
> shed some light on the behavior I was experiencing? Thanks for the tip!
ocf-tester is good to figure out what's happening to a particular
resource.
Thanks,
Dejan
> >>> Dejan,
> >>>
> >>> Regarding the stability: In my two node cluster testing,
> >>> unfortunately
> >>> multiple times (on each node) when managing multiple IP Ranges via
> >>> unique_clone_address, more than one of the IPs failed to create.
> >>> The
> >>> default monitor settings were still in effect, but the IP was never
> >>> created until a manual "crm resource cleanup" was performed.
> >>What does "monitor setting" have to do with creating IP
> >>addresses?
> >
> >Not my forte but from my limited knowledge wouldn't the monitor operation
> >restart the "FAILED" IP's that didn't create properly once the monitor
> >interval passed and the monitor operation found the "failed" resource?
> >
>
>
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