[Pacemaker] [Enhancement] When attrd reboots, the attribute disappears.

[Andrew Beekhof]

On 9 Jun 2014, at 12:01 pm, renayama19661014 at ybb.ne.jp wrote:

> Hi All,
> 
> I submitted a problem in next bugziila in the past.
> * https://developerbugs.linuxfoundation.org/show_bug.cgi?id=2501

Please use bugs.clusterlabs.org in future.
I'll follow up in bugzilla

> 
> A similar phenomenon is generated in attrd of latest Pacemaker.
> 
> Step 1) Set the setting of the cluster as follows.
> export PCMK_fail_fast=no
> 
> Step 2) Start a cluster.
> 
> Step 3) Cause trouble in a resource and improve a trouble count.(fail-count)
> --------------------------------
> [root at srv01 ~]# crm_mon -1 -Af
> (snip)
> Online: [ srv01 ]
> 
> before-dummy   (ocf::heartbeat:Dummy): Started srv01 
> vip-master     (ocf::heartbeat:Dummy2):        Started srv01 
> 
> 
> Migration summary:
> * Node srv01: 
>   before-dummy: migration-threshold=10 fail-count=1 last-failure='Mon Jun  9 19:21:07 2014'
> 
> Failed actions:
>    before-dummy_monitor_10000 on srv01 'not running' (7): call=11, status=complete, last-rc-change='Mon Jun  9 19:21:07 2014', queued=0ms, exec=0ms
> --------------------------------
> 
> Step 4) Reboot attrd in kill.(I assume that attrd breaks down and rebooted.)
> 
> Step 5) Produce trouble in a resource same as step 3 again.
> * The trouble number(fail-count) of times returns to 1.
> 
> --------------------------------
> [root at srv01 ~]# crm_mon -1 -Af         
> (snip)
> Online: [ srv01 ]
> 
> before-dummy   (ocf::heartbeat:Dummy): Started srv01 
> vip-master     (ocf::heartbeat:Dummy2):        Started srv01 
> 
> Migration summary:
> * Node srv01: 
>   before-dummy: migration-threshold=10 fail-count=1 last-failure='Mon Jun  9 19:22:47 2014'
> 
> Failed actions:
>    before-dummy_monitor_10000 on srv01 'not running' (7): call=17, status=complete, last-rc-change='Mon Jun  9 19:22:47 2014', queued=0ms, exec=0ms
> --------------------------------
> 
> Even if attrd reboots, I think that it is necessary to improve attrd so that an attribute is maintained definitely.
> 
> Best Regards,
> Hideo Yamauch.
> 
> 
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