Re: [ClusterLabs] How is fencing and unfencing suppose to work?

2018-09-28 Thread digimer
On 2018-09-04 8:49 p.m., Ken Gaillot wrote: On Tue, 2018-08-21 at 10:23 -0500, Ryan Thomas wrote: I’m seeing unexpected behavior when using “unfencing” – I don’t think I’m understanding it correctly.  I configured a resource that “requires unfencing” and have a custom fencing agent which

Re: [ClusterLabs] How is fencing and unfencing suppose to work?

2018-09-28 Thread Ryan Thomas
Update: It seems like fencing does work as I expected it to work. The problem was with how I was testing it. I was seeing the node turned “off” (isolated) and then “on” (unisolated) immediately which seemed wrong. This was because the way I was turning the node off in my testing was to kill

Re: [ClusterLabs] Which effective user is calling OCF agents for querying meta-data?

2018-09-28 Thread Ken Gaillot
On Wed, 2018-09-26 at 13:26 +, cfpubl...@verimatrix.com wrote: > Hi all, >   > we have been using pacemaker 1.1.7 for many years on RedHat 6. > Recently, we moved to RedHat 7.3 and pacemaker 1.1.17. > Note that we build pacemaker from source RPMs and don’t use the > packages supplied by

Re: [ClusterLabs] Understanding the behavior of pacemaker crash

2018-09-28 Thread Ken Gaillot
On Fri, 2018-09-28 at 15:26 +0530, Prasad Nagaraj wrote: > Hi Ken - Only if I turn off corosync on the node [ where I crashed > pacemaker] other nodes are able to detect and put the node as > OFFLINE. > Do you have any other guidance or insights into this ? Yes, corosync is the cluster membership

Re: [ClusterLabs] Understanding the behavior of pacemaker crash

2018-09-28 Thread Prasad Nagaraj
Hi Ken - Only if I turn off corosync on the node [ where I crashed pacemaker] other nodes are able to detect and put the node as OFFLINE. Do you have any other guidance or insights into this ? Thanks Prasad On Thu, Sep 27, 2018 at 9:33 PM Prasad Nagaraj wrote: > Hi Ken - Thanks for the

[ClusterLabs] Which effective user is calling OCF agents for querying meta-data?

2018-09-28 Thread cfpubl...@verimatrix.com
Hi all, we have been using pacemaker 1.1.7 for many years on RedHat 6. Recently, we moved to RedHat 7.3 and pacemaker 1.1.17. Note that we build pacemaker from source RPMs and don’t use the packages supplied by RedHat. With pacemaker 1.1.17, we observe the following messages during startup of

Re: [ClusterLabs] Corosync 3 release plans?

2018-09-28 Thread Christine Caulfield
On 27/09/18 20:16, Ferenc Wágner wrote: > Christine Caulfield writes: > >> I'm also looking into high-res timestamps for logfiles too. > > Wouldn't that be a useful option for the syslog output as well? I'm > sometimes concerned by the batching effect added by the transport > between the