[ClusterLabs] Trying to understand dampening (ping)

Andrei Borzenkov arvidjaar at gmail.com
Fri Oct 15 06:00:50 EDT 2021


On Fri, Oct 15, 2021 at 9:25 AM Klaus Wenninger <kwenning at redhat.com> wrote:

> Main pain-point here is that ping-RA allows us to configure the count of pings sent, but it
> is just using the exit-value from ping that becomes negative already when one of the
> answers is missing.

Use fping instead? Which is supported by ping RA and should behave
exactly as needed - report host alive if at least one reply was
received.

Maybe when using ping RA could also parse ping output instead of
relying on exit status.


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