Re: [ClusterLabs] custom cluster module

2020-06-12 Thread jim
I tried to add the module again using ocf:vendor:app and now I get an error "Error: required resource option 'binfile' is missing, use --force to override".  i'm not sure if that error has to do with the metadata, i do have binfile defined, or if it is looking for a command line option for the

Re: [ClusterLabs] Setting up HA cluster on Raspberry pi4 with ubuntu 20.04 aarch64 architecture

2020-06-12 Thread Strahil Nikolov
Out of curiosity , are you running it on sles/opensuse? I think it is easier with 'crm cluster start'. Otherwise you can run 'journalctl -u pacemaker.service -e' to find what dependency has failed. Another one is: 'systemctl list-dependencies pacemaker.service' Best Regards, Strahil Ni

Re: [ClusterLabs] Antw: [EXT] Rolling upgrade from Corosync 2.3+ to Corosync 2.99+ or Corosync 3.0+?

2020-06-12 Thread Vitaly Zolotusky
Hello, This is exactly what we do in some of our software. We have a messaging version number and we can negotiate messaging protocol between nodes. Then communication is happening on the highest common version. Would be great to have something like that available in Corosync! Thanks, _Vitaly >

Re: [ClusterLabs] New user needs some help stabilizing the cluster

2020-06-12 Thread Strahil Nikolov
Don't forget to increase the consensus! Best Regards, Strahil Nikolov На 11 юни 2020 г. 22:11:09 GMT+03:00, Howard написа: >This is interesting. So it seems that 13,000 ms or 13 seconds is how >long >the VM was frozen during the snapshot backup and 0.8 seconds is the >threshold. We will be disab

Re: [ClusterLabs] New user needs some help stabilizing the cluster

2020-06-12 Thread Strahil Nikolov
And I forgot to ask ... Are you using memory-based snapshot ? It shouldn't take so long. Best Regards, Strahil Nikolov На 12 юни 2020 г. 7:10:38 GMT+03:00, Strahil Nikolov написа: >Don't forget to increase the consensus! > >Best Regards, >Strahil Nikolov > >На 11 юни 2020 г. 22:11:09 GMT+03:00,

[ClusterLabs] Antw: [EXT] custom cluster module

2020-06-12 Thread Ulrich Windl
It seems you must write an OCF RA agent, not a "script". Did you check the docs? >>> jim schrieb am 11.06.2020 um 17:37 in Nachricht <4301_1591889865_5ee24fc9_4301_1414_1_1976808532.1177800.1591889854...@mail.yaho .com>: > I made a copy on the anything module and modified for the application I

[ClusterLabs] Antw: [EXT] Rolling upgrade from Corosync 2.3+ to Corosync 2.99+ or Corosync 3.0+?

2020-06-12 Thread Ulrich Windl
Hi! I can't help here, but in general I think corosync should support "upgrade" mode. Maybe like this: The newer version can also speak the previous protocol and the current protocol will be enabled only after all nodes in the cluster are upgraded. Probably this would require a tripple version nu

[ClusterLabs] Antw: [EXT] Re: New user needs some help stabilizing the cluster

2020-06-12 Thread Ulrich Windl
>>> Howard schrieb am 10.06.2020 um 22:14 in Nachricht <12644_1591820112_5EE13F4F_12644_922_1_CAO51vj4cR4cXfr_wuy+4J3a8PCeJVZ99+O7iyUX7 rckbzc...@mail.gmail.com>: > Hi everyone. As a followup, I found that the vms were having snapshot > backup at the time of the disconnects which I think freezes