[ClusterLabs] Antw: Rebooting a standby node triggers lots of transitions

Ulrich Windl Ulrich.Windl at rz.uni-regensburg.de
Wed Sep 5 11:43:06 EDT 2018

>>> Kadlecsik József <kadlecsik.jozsef at wigner.mta.hu> schrieb am 05.09.2018 um
15:33 in Nachricht <alpine.DEB.2.11.1809051507350.29084 at blackhole.kfki.hu>:
> Hi,
> For testing purposes one of our nodes was put in standby node and then 
> rebooted several times. When the standby node started up, it joined the 
> cluster as a new member and it resulted in transitions between the online 
> nodes. However, when the standby node was rebooted in mid‑transitions, it 
> triggered another transitions again. As a result, live migrations was 
> aborted and guests stopped/started.
> How can one make sure that join/leave operations of standby nodes do not 
> affect the location of the running resources?
> It's pacemaker 1.1.16‑1 with corosync 2.4.2‑3+deb9u1 on debian stretch 
> nodes.

Logs and more details, please!

> Best regards,
> Jozsef
> ‑‑
> E‑mail : kadlecsik.jozsef at wigner.mta.hu 
> PGP key: http://www.kfki.hu/~kadlec/pgp_public_key.txt 
> Address: Wigner Research Centre for Physics, Hungarian Academy of Sciences
>          H‑1525 Budapest 114, POB. 49, Hungary
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