Re: [Pacemaker] [openstack-dev] [Fuel][HA] Notifying clones of offline nodes

2014-06-12 Thread Vladimir Kuklin
Hi, Jay Yep. Here is the link to mail archive (I hoped that they would hit "Reply All" button): https://www.mail-archive.com/pacemaker@oss.clusterlabs.org/msg19896.html Actually, this is what Mirantis Linux Hardening team could do, I hope, in this release cycle and push it to upstream. On Thu,

Re: [Pacemaker] votequorum for 2 node cluster

2014-06-12 Thread Christine Caulfield
On 12/06/14 00:51, Andrew Beekhof wrote: Chrissy? Can you shed some light here? On 11 Jun 2014, at 11:26 pm, Kostiantyn Ponomarenko wrote: Hi guys, I am trying to deal somehow with split brain situation in 2 node cluster using votequorum. Here is a quorum section in my corosync.conf: pro

[Pacemaker] Decreasing failover time when running DRBD+OCFS2+XEN in dual primary mode

2014-06-12 Thread kamal kishi
Hi All, This might be a basic question but I'm not sure whats taking time for failover switching. Hope anyone can figure it out. Scenario - Pacemaker running DRBD(Dual primary mode)+OCFS2+XEN for Virtual windows machine Pacemaker startup starts - DRBD -> OCFS2 -> XEN Lets consider under Server1

Re: [Pacemaker] Decreasing failover time when running DRBD+OCFS2+XEN in dual primary mode

2014-06-12 Thread Alexis de BRUYN
Hi Kamal, I will not answer to your question, but actually I am working on a similar configuration, and I have an issue as described on the following thread [1]. Long story short, when I standby a node (crm node standby) then put it online again my drbd device goes into a split-brain state. Have

[Pacemaker] PSQL 9.3.4 and Pacemaker

2014-06-12 Thread Christian Gebler
Hi all, I'm trying to configure my PSQL primitive. I have a 2 node cluster running with pacemaker 1.1.10, corosync 1.3.3 on Ubuntu Server 14.04 LTS. It is an active/passive cluster, so PostgreSQL (and all other resources) just have to run on the left or the right node. It's strange...PSQL is run

[Pacemaker] Pacemaker 1.1.12 cib testing, crm_mon doesn't work

2014-06-12 Thread Johan Huysmans
Hi All, I deployed Pacemaker 1.1.12-rc2 on our platform to test the cib changes. This was needed on our setup as it contains 6 nodes, 150 resources and the cib process was using lots of cpu. With a limited set of resources (6 nodes, 30 resources) everything worked as expected, including crm_m

Re: [Pacemaker] Not unmoving colocated resources can provoke DRBD split-brain

2014-06-12 Thread Lars Ellenberg
On Thu, Jun 12, 2014 at 10:10:55AM +1000, Andrew Beekhof wrote: > Referring to the king of drbd... > Lars, question for you inline. > > === > > primitive DRBD-ffm ocf:linbit:drbd params drbd_resource=ffm \ > > op start interval=0

Re: [Pacemaker] DRBD primary/primary + Pacemaker goes into split brain after crm node standby/online

2014-06-12 Thread Lars Ellenberg
On Mon, Jun 09, 2014 at 08:07:51PM +0200, Alexis de BRUYN wrote: > Hi Everybody, > > I have an issue with a 2-node Debian Wheezy primary/primary DRBD > Pacemaker/Corosync configuration. > > After a 'crm node standby' then a 'crm node online', the DRBD volume > stays in a 'split brain state' (cs:S

Re: [Pacemaker] Pacemaker 1.1.12 cib testing, crm_mon doesn't work

2014-06-12 Thread Andrew Beekhof
On 12 Jun 2014, at 10:53 pm, Johan Huysmans wrote: > Hi All, > > I deployed Pacemaker 1.1.12-rc2 on our platform to test the cib changes. > This was needed on our setup as it contains 6 nodes, 150 resources and the > cib process was using lots of cpu. > > With a limited set of resources (6 no

Re: [Pacemaker] drbd + lvm

2014-06-12 Thread Lars Ellenberg
On Thu, Mar 13, 2014 at 03:57:28PM -0400, David Vossel wrote: > > > > > - Original Message - > > From: "Infoomatic" > > To: pacemaker@oss.clusterlabs.org > > Sent: Thursday, March 13, 2014 2:26:00 PM > > Subject: [Pacemaker] drbd + lvm > > > > Hi list, > > > > I am having troubles wi

Re: [Pacemaker] Decreasing failover time when running DRBD+OCFS2+XEN in dual primary mode

2014-06-12 Thread Andrew Beekhof
On 12 Jun 2014, at 9:15 pm, kamal kishi wrote: > Hi All, > > This might be a basic question but I'm not sure whats taking time for > failover switching. > Hope anyone can figure it out. How about looking in the logs and seeing when the various stop/start actions occur and which ones take the

Re: [Pacemaker] PSQL 9.3.4 and Pacemaker

2014-06-12 Thread Andrew Beekhof
On 12 Jun 2014, at 9:51 pm, Christian Gebler wrote: > Hi all, > > I'm trying to configure my PSQL primitive. I have a 2 node cluster running > with pacemaker 1.1.10, corosync 1.3.3 on Ubuntu Server 14.04 LTS. It is an > active/passive cluster, so PostgreSQL (and all other resources) just ha

Re: [Pacemaker] Decreasing failover time when running DRBD+OCFS2+XEN in dual primary mode

2014-06-12 Thread kamal kishi
Fine Andrew, will check it out but does the timeouts provided for pacemaker affect this?? Which part of the time configuration will be considered by pacemaker to decide if the other node is actually down and the resources should be taken over by it. And Alexis, I'm not facing any issue while putti

Re: [Pacemaker] one node not always joining the 3-node cluster[Welcome reply not received from: node3]

2014-06-12 Thread Andrew Beekhof
software versions? On 10 Jun 2014, at 9:28 pm, ESWAR RAO wrote: > Hi, > > I have a 3 node cluster [node1 ,node2, node3] HB+pacemaker setup. > All config files and auth files are same on all the 3 nodes. > > But strangely always node3 is unable to join cluster group. > In the ha logs of DC node