[ClusterLabs] corosync 2.4 CPG config change callback

Jan Friesse jfriesse at redhat.com
Fri Apr 6 04:59:53 EDT 2018

Hi Thomas,

Thomas Lamprecht napsal(a):
> Hi Honza,
> Am 03/09/2018 um 05:26 PM schrieb Jan Friesse:
>> Thomas,
>>> TotemConfchgCallback: ringid (1.1436)
>>> active processors 3: 1 2 3
>>> EXIT
>>> Finalize  result is 1 (should be 1)
>>> Hope I did both test right, but as it reproduces multiple times
>>> with testcpg, our cpg usage in our filesystem, this seems like
>>> valid tested, not just an single occurrence.
>> I've tested it too and yes, you are 100% right. Bug is there and it's
>> pretty easy to reproduce when node with lowest nodeid is paused. It's
>> slightly harder when node with higher nodeid is paused.
> Do you were able to make some progress on this issue?

Ya, kind of. Sadly I had to work on different problem, but I'm expecting 
to sent patch next week.

> We'd really like a fix for this, so if there's anything I can do to help
> just hit me up. :)

Testing would be welcomed.


> Else, I have a (little hacky) workaround here (cpg client side), if you
> think the issue
> isn't to easy to address anytime soon, I'd polish that patch up and we
> could
> use that while waiting for the real fix.
> cheers,
> Thomas

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