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SG initiated member toc

 
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Stefan Huber
Frequent Advisor

SG initiated member toc

Hi,
I have a two nodes cross subnet cluster with a dedicated heartbeat server.
Last week a guy mounted some new blades and the virtual switches within the blade rebooted itself. So both nodes couldn't send their heartbeat packages for about 1 minute. After a certain time both nodes crashed.
Could somebody explain why Service Guard crashes.
I'm expecting that at least the failover nodes takeover the package.
Cheers
Steve
I'm from Switzerland, but somehow ended up in Winnipeg
2 REPLIES 2
Steven E. Protter
Exalted Contributor
Solution

Re: SG initiated member toc

Shalom,

When heartbeat is lost, TOC crashes one of the service guard nodes, whichever loses the race to the device they share, usually a shared disk.

If heartbeat stays down and both nodes can't talk to this shared device, they both crash.

SG is working exactly as it should.

SEP
Steven E Protter
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Stefan Huber
Frequent Advisor

Re: SG initiated member toc

Yep!
Thanks.
I'm from Switzerland, but somehow ended up in Winnipeg