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Micah Abrams wrote:
>
> Both the secondary and the master are doing the same thing intermittently.
> The strange thing is that servers have been running fine for about 2 months.
> The the master LB has a completely different hardware configuration then
> does the backup.
well maybe it isn't hardware then
> The only common piece of hardware is the hub to which all
> the servers connect.
hmm
> When the cluster does fail, only the front (incoming) side of the cluster is
> failing.
this is the side not connected to the hub?
> What I mean is that the real servers continue to pass the
> keepalived tcp checks and all the real servers remain in the cluster
> (ipvs -L lists all the realservers). Unfortunately, no incoming traffic is
> routed to the real servers. If I simply ssh in and restart keepalived, the
> cluster is brought back online right away and normal traffic resumes.
I see. Well as I said, I don't expect this is going to be easy. Good luck and
keep
us informed.
Joe
--
Joseph Mack PhD, High Performance Computing & Scientific Visualization
SAIC, Supporting the EPA Research Triangle Park, NC 919-541-0007
Federal Contact - John B. Smith 919-541-1087 - smith.johnb@xxxxxxx
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