Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-05 Thread Jan Pokorný
On 05/12/17 10:01 +0100, Tomas Jelinek wrote: > The first attempt to fix the issue was to put nodes into standby mode with > --lifetime=reboot: > https://github.com/ClusterLabs/pcs/commit/ea6f37983191776fd46d90f22dc1432e0bfc0b91 > > This didn't work for several reasons. One of them was back then

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-05 Thread Jehan-Guillaume de Rorthais
On Tue, 5 Dec 2017 10:05:03 +0100 Tomas Jelinek wrote: > Dne 4.12.2017 v 17:21 Jehan-Guillaume de Rorthais napsal(a): > > On Mon, 4 Dec 2017 16:50:47 +0100 > > Tomas Jelinek wrote: > > > >> Dne 4.12.2017 v 14:21 Jehan-Guillaume de Rorthais napsal(a):

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-05 Thread Tomas Jelinek
Dne 4.12.2017 v 17:21 Jehan-Guillaume de Rorthais napsal(a): On Mon, 4 Dec 2017 16:50:47 +0100 Tomas Jelinek wrote: Dne 4.12.2017 v 14:21 Jehan-Guillaume de Rorthais napsal(a): On Mon, 4 Dec 2017 12:31:06 +0100 Tomas Jelinek wrote: Dne

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-05 Thread Tomas Jelinek
Dne 4.12.2017 v 23:17 Ken Gaillot napsal(a): On Mon, 2017-12-04 at 22:08 +0300, Andrei Borzenkov wrote: 04.12.2017 18:47, Tomas Jelinek пишет: Dne 4.12.2017 v 16:02 Kristoffer Grönlund napsal(a): Tomas Jelinek writes: * how is it shutting down the cluster when issuing

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-04 Thread Ken Gaillot
On Mon, 2017-12-04 at 22:08 +0300, Andrei Borzenkov wrote: > 04.12.2017 18:47, Tomas Jelinek пишет: > > Dne 4.12.2017 v 16:02 Kristoffer Grönlund napsal(a): > > > Tomas Jelinek writes: > > > > > > > > > > > > > * how is it shutting down the cluster when issuing "pcs > > > >

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-04 Thread Andrei Borzenkov
04.12.2017 18:47, Tomas Jelinek пишет: > Dne 4.12.2017 v 16:02 Kristoffer Grönlund napsal(a): >> Tomas Jelinek writes: >> * how is it shutting down the cluster when issuing "pcs cluster stop --all"? >>> >>> First, it sends a request to each node to stop

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-04 Thread Tomas Jelinek
Dne 4.12.2017 v 14:21 Jehan-Guillaume de Rorthais napsal(a): On Mon, 4 Dec 2017 12:31:06 +0100 Tomas Jelinek wrote: Dne 4.12.2017 v 10:36 Jehan-Guillaume de Rorthais napsal(a): On Fri, 01 Dec 2017 16:34:08 -0600 Ken Gaillot wrote: On Thu,

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-04 Thread Tomas Jelinek
Dne 4.12.2017 v 16:02 Kristoffer Grönlund napsal(a): Tomas Jelinek writes: * how is it shutting down the cluster when issuing "pcs cluster stop --all"? First, it sends a request to each node to stop pacemaker. The requests are sent in parallel which prevents resources

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-04 Thread Klaus Wenninger
On 12/04/2017 04:02 PM, Kristoffer Grönlund wrote: > Tomas Jelinek writes: > >>> * how is it shutting down the cluster when issuing "pcs cluster stop --all"? >> First, it sends a request to each node to stop pacemaker. The requests >> are sent in parallel which prevents

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-04 Thread Kristoffer Grönlund
Tomas Jelinek writes: >> >> * how is it shutting down the cluster when issuing "pcs cluster stop --all"? > > First, it sends a request to each node to stop pacemaker. The requests > are sent in parallel which prevents resources from being moved from node > to node. Once

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-04 Thread Jehan-Guillaume de Rorthais
On Mon, 4 Dec 2017 12:31:06 +0100 Tomas Jelinek wrote: > Dne 4.12.2017 v 10:36 Jehan-Guillaume de Rorthais napsal(a): > > On Fri, 01 Dec 2017 16:34:08 -0600 > > Ken Gaillot wrote: > > > >> On Thu, 2017-11-30 at 07:55 +0100, Ulrich Windl wrote: >

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-04 Thread Jehan-Guillaume de Rorthais
On Fri, 01 Dec 2017 16:34:08 -0600 Ken Gaillot wrote: > On Thu, 2017-11-30 at 07:55 +0100, Ulrich Windl wrote: > > > > > > > Kristoffer Gronlund wrote: > > > > Adam Spiers writes: > > > > > > > > > - The whole cluster is shut

Re: [ClusterLabs] Antw: Re: questions about startup fencing

2017-12-01 Thread Ken Gaillot
On Thu, 2017-11-30 at 07:55 +0100, Ulrich Windl wrote: > > > > Kristoffer Gronlund wrote: > > > Adam Spiers writes: > > > > > > > - The whole cluster is shut down cleanly. > > > > > > > > - The whole cluster is then started up again.  (Side question: > >

[ClusterLabs] Antw: Re: questions about startup fencing

2017-11-29 Thread Ulrich Windl
> Kristoffer Gronlund wrote: >>Adam Spiers writes: >> >>> - The whole cluster is shut down cleanly. >>> >>> - The whole cluster is then started up again. (Side question: what >>> happens if the last node to shut down is not the first to start up? >>>

[ClusterLabs] Antw: Re: questions about startup fencing

2017-11-29 Thread Ulrich Windl
> Adam Spiers writes: > >> - The whole cluster is shut down cleanly. >> >> - The whole cluster is then started up again. (Side question: what >> happens if the last node to shut down is not the first to start up? >> How will the cluster ensure it has the most recent