Re: [ClusterLabs] Antw: [EXT] DRBD ms resource keeps getting demoted

2021-01-20 Thread hunter86_bg
I guess I missed the OS version, otherwise I would have powered up my 3 node CentOS 7 test cluster.I will check later the settings on my CentOS 7 cluster.Last time I checked it, the drbd was running fine.Best Regards,Strahil NikolovOn Jan 20, 2021 04:41, Stuart Massey wrote:Strahil,That is very ki

Re: [ClusterLabs] Antw: [EXT] DRBD ms resource keeps getting demoted

2021-01-20 Thread Stuart Massey
Strahil, That is very kind of you, thanks. I see that in your (feature set 3.4.1) cib, drbd is in a with some meta_attributes and operations having to do with promotion, while in our (feature set 3.0.14) cib, drbd is in a which does not have those (maybe since promotion is implicit). Our cluster

Re: [ClusterLabs] Antw: [EXT] DRBD ms resource keeps getting demoted

2021-01-19 Thread Strahil Nikolov
I have just built a test cluster (centOS 8.3) for testing DRBD and it works quite fine.Actually I followed my notes from https://forums.centos.org/viewtopic.php?t=65539 with the exception of point 8 due to the "promotable" stuff. I'm attaching the output of 'pcs cluster cib file' and I hope it hel

Re: [ClusterLabs] Antw: [EXT] DRBD ms resource keeps getting demoted

2021-01-19 Thread Stuart Massey
Ulrich, Thank you for that observation. We share that concern. We have 4 ea 1G nics active, bonded in pairs. One bonded pair serves the "public" (to the intranet) IPs, and the other bonded pair is private to the cluster, used for drbd replication. HA will, I hope, be using the "public" IP, since th

[ClusterLabs] Antw: [EXT] DRBD ms resource keeps getting demoted

2021-01-18 Thread Ulrich Windl
>>> Stuart Massey schrieb am 19.01.2021 um 04:46 in Nachricht : > So, we have a 2-node cluster with a quorum device. One of the nodes (node1) > is having some trouble, so we have added constraints to prevent any > resources migrating to it, but have not put it in standby, so that drbd in > seconda