Re: [ClusterLabs] Pacemaker PostgreSQL cluster

2018-05-29 Thread Ken Gaillot
On Tue, 2018-05-29 at 22:25 +0200, Salvatore D'angelo wrote: > Hi, > > Regarding last question about pacemaker dependencies for Ubuntu I > found this for 1.1.18: > https://launchpad.net/ubuntu/+source/pacemaker/1.1.18-0ubuntu2/+build > /14818856 > > It’s not clear to me why pacemaker 1.1.18 is

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

2018-05-29 Thread Casey & Gina
> On May 27, 2018, at 2:28 PM, Ken Gaillot wrote: > >> May 22 23:57:24 [2196] d-gp2-dbpg0-2pengine: info: >> determine_op_status: Operation monitor found resource postgresql-10- >> main:2 active on d-gp2-dbpg0-2 > >> May 22 23:57:24 [2196] d-gp2-dbpg0-2pengine: notice: >>

Re: [ClusterLabs] Live migrate a VM in a cluster group

2018-05-29 Thread Jason Gauthier
On Tue, May 29, 2018 at 11:46 AM, Ken Gaillot wrote: > On Tue, 2018-05-29 at 10:14 -0500, Ken Gaillot wrote: >> On Sun, 2018-05-27 at 22:50 -0400, Jason Gauthier wrote: >> > Greetings, >> > >> > I've set up a cluster intended for VMs. I created a VM, and have >> > been pretty pleased with

Re: [ClusterLabs] Pacemaker PostgreSQL cluster

2018-05-29 Thread Salvatore D'angelo
Hi, Regarding last question about pacemaker dependencies for Ubuntu I found this for 1.1.18: https://launchpad.net/ubuntu/+source/pacemaker/1.1.18-0ubuntu2/+build/14818856 It’s not clear to me why pacemaker 1.1.18

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

2018-05-29 Thread Casey & Gina
> On May 27, 2018, at 2:28 PM, Ken Gaillot wrote: > > Pacemaker isn't fencing because the start failed, at least not > directly: > >> May 22 23:57:24 [2196] d-gp2-dbpg0-2pengine: info: >> determine_op_status: Operation monitor found resource postgresql-10- >> main:2 active on

Re: [ClusterLabs] Live migrate a VM in a cluster group

2018-05-29 Thread Andrei Borzenkov
28.05.2018 14:44, Jason Gauthier пишет: > On Mon, May 28, 2018 at 12:03 AM, Andrei Borzenkov > wrote: >> 28.05.2018 05:50, Jason Gauthier пишет: >>> Greetings, >>> >>> I've set up a cluster intended for VMs. I created a VM, and have >>> been pretty pleased with migrating it back and forth

Re: [ClusterLabs] Live migrate a VM in a cluster group

2018-05-29 Thread Ken Gaillot
On Tue, 2018-05-29 at 10:14 -0500, Ken Gaillot wrote: > On Sun, 2018-05-27 at 22:50 -0400, Jason Gauthier wrote: > > Greetings, > > > >  I've set up a cluster intended for VMs.  I created a VM, and have > > been pretty pleased with migrating it back and forth between the > > two > > nodes.  Now,

Re: [ClusterLabs] Pacemaker PostgreSQL cluster

2018-05-29 Thread Jehan-Guillaume de Rorthais
On Tue, 29 May 2018 14:23:31 +0200 Salvatore D'angelo wrote: ... > 2. I read some documentation about upgrade and since we want 0 ms downtime I > think the Rolling Upgrade (node by node) is the better approach. The 0ms upgrade is almost impossible. At some point, you will have to move the master

Re: [ClusterLabs] Pacemaker PostgreSQL cluster

2018-05-29 Thread Ken Gaillot
On Tue, 2018-05-29 at 14:23 +0200, Salvatore D'angelo wrote: > Hi All, > > I am new to this list. I am working on a project that uses a cluster > composed by 3 nodes (with Ubuntu 14.04 trusty) on which we run > PostgreSQL managed as Master/slaves. > We uses Pacemaker/Corosync to manage this

Re: [ClusterLabs] Live migrate a VM in a cluster group

2018-05-29 Thread Ken Gaillot
On Sun, 2018-05-27 at 22:50 -0400, Jason Gauthier wrote: > Greetings, > >  I've set up a cluster intended for VMs.  I created a VM, and have > been pretty pleased with migrating it back and forth between the two > nodes.  Now, I am also using the VNC console, which requires > listening > on port

[ClusterLabs] Pacemaker PostgreSQL cluster

2018-05-29 Thread Salvatore D'angelo
Hi All, I am new to this list. I am working on a project that uses a cluster composed by 3 nodes (with Ubuntu 14.04 trusty) on which we run PostgreSQL managed as Master/slaves. We uses Pacemaker/Corosync to manage this cluster. In addition, we have a two node GlusterFS where we store backups