Re: [ClusterLabs] Why would a standby node be fenced? (was: How to set up fencing/stonith)

2018-05-31 Thread Casey & Gina
> Well, that does not sound very polite to user :) The thing that really threw me off was pacemaker rebooting the node as soon as I'd try to start the cluster on it without the database running. Is there a way to prevent this from happening? Some way to indicate to Pacemaker, "Hey, I'm not

Re: [ClusterLabs] PAF not starting resource successfully after node reboot (was: How to set up fencing/stonith)

2018-05-31 Thread Casey & Gina
> Quick look at PAF manual gives > > you need to rebuild the PostgreSQL instance on the failed node > > did you do it? I am not intimately familiar with Postgres, but in this > case I expect that you need to make database on node B secondary (slave, > whatever it is called) to new master on node

Re: [ClusterLabs] Why would a standby node be fenced? (was: How to set up fencing/stonith)

2018-05-31 Thread Ken Gaillot
On Thu, 2018-05-31 at 22:43 +0200, Jehan-Guillaume de Rorthais wrote: > On Thu, 31 May 2018 22:52:12 +0300 > Andrei Borzenkov wrote: > > > 31.05.2018 22:18, Jehan-Guillaume de Rorthais пишет: > > > Sorry for getting back to you so late. > > > > > > On Fri, 25 May 2018 11:58:59 -0600 > > > Casey

Re: [ClusterLabs] Why would a standby node be fenced? (was: How to set up fencing/stonith)

2018-05-31 Thread Jehan-Guillaume de Rorthais
On Thu, 31 May 2018 22:52:12 +0300 Andrei Borzenkov wrote: > 31.05.2018 22:18, Jehan-Guillaume de Rorthais пишет: > > Sorry for getting back to you so late. > > > > On Fri, 25 May 2018 11:58:59 -0600 > > Casey & Gina wrote: > > > >>> On May 25, 2018, at 7:01 AM, Casey Allen Shobe > >>>

Re: [ClusterLabs] Why would a standby node be fenced? (was: How to set up fencing/stonith)

2018-05-31 Thread Andrei Borzenkov
31.05.2018 22:18, Jehan-Guillaume de Rorthais пишет: > Sorry for getting back to you so late. > > On Fri, 25 May 2018 11:58:59 -0600 > Casey & Gina wrote: > >>> On May 25, 2018, at 7:01 AM, Casey Allen Shobe >>> wrote: Actually, why is Pacemaker fencing the standby node just because a

Re: [ClusterLabs] PAF not starting resource successfully after node reboot (was: How to set up fencing/stonith)

2018-05-31 Thread Andrei Borzenkov
31.05.2018 19:20, Casey & Gina пишет: >> There is no "master node" in pacemaker. There is master/slave >> resource so at the best it is "node on which specific resource has >> master role". And we have no way to know which on which node you >> resource had master role when you did it. Please be

Re: [ClusterLabs] Why would a standby node be fenced? (was: How to set up fencing/stonith)

2018-05-31 Thread Jehan-Guillaume de Rorthais
Sorry for getting back to you so late. On Fri, 25 May 2018 11:58:59 -0600 Casey & Gina wrote: > > On May 25, 2018, at 7:01 AM, Casey Allen Shobe > > wrote: > >> Actually, why is Pacemaker fencing the standby node just because a > >> resource fails to start there? I thought only the master

[ClusterLabs] Pacemaker 2.0.0-rc5 now available

2018-05-31 Thread Ken Gaillot
Since we had a few significant bug fixes, I decided to do one more release candidate for Pacemaker version 2.0.0. If there are no serious issues found with this one, the final will likely be released next week. Source code is available at:

Re: [ClusterLabs] [questionnaire] Do you manage your pacemaker configuration by hand and (if so) what reusability features do you use?

2018-05-31 Thread Jan Pokorný
On 31/05/18 11:42 -0500, Ken Gaillot wrote: > On Thu, 2018-05-31 at 14:48 +0200, Jan Pokorný wrote: >> I am soliciting feedback on these CIB features related questions, >> please reply (preferably on-list so we have the shared collective >> knowledge) if at least one of the questions is answered

Re: [ClusterLabs] [questionnaire] Do you manage your pacemaker configuration by hand and (if so) what reusability features do you use?

2018-05-31 Thread Ken Gaillot
On Thu, 2018-05-31 at 14:48 +0200, Jan Pokorný wrote: > Hello, > > I am soliciting feedback on these CIB features related questions, > please reply (preferably on-list so we have the shared collective > knowledge) if at least one of the questions is answered positively > in your case (just tick

Re: [ClusterLabs] PAF not starting resource successfully after node reboot (was: How to set up fencing/stonith)

2018-05-31 Thread Casey & Gina
> There is no "master node" in pacemaker. There is master/slave resource > so at the best it is "node on which specific resource has master role". > And we have no way to know which on which node you resource had master > role when you did it. Please be more specific, otherwise it is hard to >

[ClusterLabs] [questionnaire] Do you manage your pacemaker configuration by hand and (if so) what reusability features do you use?

2018-05-31 Thread Jan Pokorný
Hello, I am soliciting feedback on these CIB features related questions, please reply (preferably on-list so we have the shared collective knowledge) if at least one of the questions is answered positively in your case (just tick the respective "[ ]" boxes as "[x]"). Any other commentary also

[ClusterLabs] fence-agents v4.2.1

2018-05-31 Thread Oyvind Albrigtsen
ClusterLabs is happy to announce fence-agents v4.2.1, which is a bugfix release for v4.2.0. The source code is available at: https://github.com/ClusterLabs/fence-agents/releases/tag/v4.2.1 The most significant enhancements in this release are: - bugfixes and enhancements: - fence_scsi: fix