Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2014-01-07 Thread Bob Haxo
Hi Fabio, > the gfs2 example was not You are forgiven ... and you are light years ahead of me. I have folks after my docs, and have not had time to convert notes to docs. Top of my to-do list after this task. I have been fumbling getting a combination of "chkconfig blah on" and Pacemake

Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2014-01-07 Thread Fabio M. Di Nitto
On 1/6/2014 6:24 PM, Bob Haxo wrote: > Hi Fabio, > >>> There is an example on how to configure gfs2 also in the rhel6.5 >>> pacemaker documentation, using pcs. > > Super! Please share the link to this documentation. I only discovered > the gfs2+pcs example with the rhel7 beta docs. You are rig

Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2014-01-06 Thread Bob Haxo
Hi Fabio, > > There is an example on how to configure gfs2 also in the rhel6.5 > > pacemaker documentation, using pcs. Super! Please share the link to this documentation. I only discovered the gfs2+pcs example with the rhel7 beta docs. Bob Haxo On Sat, 2014-01-04 at 16:56 +0100, Fabio M.

Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2014-01-04 Thread Fabio M. Di Nitto
On 01/01/2014 01:57 AM, Bob Haxo wrote: > Greetings ... Happy New Year! > > I am testing a configuration that is created from example in "Chapter 6. > Configuring a GFS2 File System in a Cluster" of the "Red Hat Enterprise > Linux 7.0 Beta Global File System 2" document. Only addition is > stonit

Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2014-01-03 Thread Bob Haxo
Digimer, Yes, for the configuration that includes drbd, 'crm-fence-peer.sh' and 'resource-and-stonith' are included in the configuration. Thanks, Bob Haxo On Wed, 2014-01-01 at 01:04 -0500, Digimer wrote: > Did you hook DRBD into pacemaker's fencing using 'crm-fence-peer.sh' and > set the fenc

Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2013-12-31 Thread Bob Haxo
Digimer, Ok, sounds reasonable and I will investigate this further on Jan 2. WRT DRBD ... g, I don't recall multiple fencings. I'll check that also on Jan 2. Emmanuel, I have not seen pending fencing operations with "dlm_tool ls" ... but I have seen the word "pending" elsewhere (crm_mon?)

Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2013-12-31 Thread Digimer
Did you hook DRBD into pacemaker's fencing using 'crm-fence-peer.sh' and set the fencing policy to 'resource-and-stonith;'? If not, do so! It will protect against split-brains. digimer On 01/01/14 01:03 AM, Bob Haxo wrote: Digimer, Ok, sounds reasonable and I will investigate this further on

Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2013-12-31 Thread Digimer
This is probably because cman (which is it's own cluster stack and used to provide DLM and quorum to pacemaker on EL6) detected the node failed after the initial fence and called it's own fence. You see a similar behaviour when using DRBD. It will also call a fence when the peer dies (even when

Re: [Pacemaker] "stonith_admin -F node" results in a pair of reboots

2013-12-31 Thread emmanuel segura
maybe you missing log when you had fenced the node? because i think the clvmd hungup because your node are in unclean state, use dlm_tool ls to see if you any pending fencing operation. 2014/1/1 Bob Haxo > Greetings ... Happy New Year! > > I am testing a configuration that is created from exam

[Pacemaker] "stonith_admin -F node" results in a pair of reboots

2013-12-31 Thread Bob Haxo
Greetings ... Happy New Year! I am testing a configuration that is created from example in "Chapter 6. Configuring a GFS2 File System in a Cluster" of the "Red Hat Enterprise Linux 7.0 Beta Global File System 2" document. Only addition is stonith:fence_ipmilan. After encountering this issue when