Re: [ClusterLabs] Old Pacemaker bug avoiding

2018-11-26 Thread Субботин Никита Андреевич
27.11.2018 3:50, Ken Gaillot пишет: I don't know if a cleanup would help. Currently, it helps. My first thought is to set the target-role to Slave, then back to Master. This would of course leave the cluster with no master for a period of time, but I think it would reschedule the monitors.

Re: [ClusterLabs] pcs 0.10.1 released

2018-11-26 Thread Jan Pokorný
Congratulations for the release. On 26/11/18 17:26 +0100, Tomas Jelinek wrote: > Main changes compared to 0.9 branch: > > [...] > > * Python 3.6+ and Ruby 2.2+ is now required Out of curiosity, what's the driver for such a steep Python version lower bound? -- Nazdar, Jan (Poki)

Re: [ClusterLabs] Old Pacemaker bug avoiding

2018-11-26 Thread Ken Gaillot
On Thu, 2018-11-22 at 11:24 +0700, Субботин Никита Андреевич wrote: > Hello, > > I use the old Pacemaker version (1.1.7), and I'm dealing with bug  > cl#5072 (monitor op stopping after rsc promotion), which was fixed > in  > the next Pacemaker version (1.1.8). But due to some reasons I have > to 

Re: [ClusterLabs] VirtualDomain & parallel shutdown

2018-11-26 Thread Ken Gaillot
On Mon, 2018-11-26 at 14:24 +0200, Klecho wrote: > Hi again, > > Just made one simple "parallel shutdown" test with a strange result,  > confirming the problem I've described. > > Created a few dummy resources, each of them taking 60s to stop. No  > constraints at all. After that issued "stop"

[ClusterLabs] pcs 0.10.1 released

2018-11-26 Thread Tomas Jelinek
I am happy to announce the latest release of pcs, version 0.10.1. Source code is available at: https://github.com/ClusterLabs/pcs/archive/0.10.1.tar.gz or https://github.com/ClusterLabs/pcs/archive/0.10.1.zip This is the first final release of the pcs-0.10 branch. Pcs-0.10 is the new main pcs

Re: [ClusterLabs] resource agent - wait for app data sync

2018-11-26 Thread Jehan-Guillaume de Rorthais
On Mon, 26 Nov 2018 18:27:37 +0300 George Melikov wrote: > Some apps's data may need to be synced before it's safe to > promote/demote/standby. > > For example - DRBD, it replicates data across servers, but if you shut down > master server during resync - you'll have a split brain. > > Is

[ClusterLabs] resource agent - wait for app data sync

2018-11-26 Thread George Melikov
Some apps's data may need to be synced before it's safe to promote/demote/standby. For example - DRBD, it replicates data across servers, but if you shut down master server during resync - you'll have a split brain. Is there a way to tell pacemaker from OCF agent that it's not safe now to do

Re: [ClusterLabs] VirtualDomain & parallel shutdown

2018-11-26 Thread Klecho
Hi again, Just made one simple "parallel shutdown" test with a strange result, confirming the problem I've described. Created a few dummy resources, each of them taking 60s to stop. No constraints at all. After that issued "stop" to all of them, one by one. Stop operation wasn't attempted

[ClusterLabs] Antw: How to backup?

2018-11-26 Thread Ulrich Windl
>>> lejeczek schrieb am 23.11.2018 um 15:56 in Nachricht <46d2baf6-a03d-9aac-fceb-7bcffb383...@yahoo.co.uk>: > hi guys, > > Do we have tools or maybe outside of the cluster suite there is a way to > backup cluster? > > I'm obviously talking about configuration so potentially cluster could >