Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-22 Thread Lars Ellenberg
On Thu, Sep 22, 2016 at 08:01:44AM +0200, Klaus Wenninger wrote: > On 09/22/2016 06:34 AM, renayama19661...@ybb.ne.jp wrote: > > Hi Klaus, > > > > Thank you for comment. > > > > Okay! > > > > Will it mean that improvement is considered in community in future? > > Speaking for me I'd like to have

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-22 Thread Klaus Wenninger
On 09/22/2016 06:34 AM, renayama19661...@ybb.ne.jp wrote: > Hi Klaus, > > Thank you for comment. > > Okay! > > Will it mean that improvement is considered in community in future? Speaking for me I'd like to have some feedback if we might have overseen something so that it is rather a config

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Digimer
On 08/09/16 06:51 PM, Shermal Fernando wrote: > Hi Jehan-Guillaume, > > Sorry for disturbing you. This is really important for us to pass this test > on the pacemaker resiliency and robustness. > To my understanding, it's the pacemakerd who feeds the watchdog. If only the > crmd is hung,

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Jehan-Guillaume de Rorthais
On Thu, 8 Sep 2016 09:51:27 + Shermal Fernando wrote: > Hi Jehan-Guillaume, > > Sorry for disturbing you. This is really important for us to pass this test > on the pacemaker resiliency and robustness. To my understanding, it's the > pacemakerd who feeds the

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Shermal Fernando
Hi Jehan-Guillaume, Sorry for disturbing you. This is really important for us to pass this test on the pacemaker resiliency and robustness. To my understanding, it's the pacemakerd who feeds the watchdog. If only the crmd is hung, fencing will not work. Am I correct here? Regards, Shermal

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Klaus Wenninger
On 09/08/2016 10:58 AM, Shermal Fernando wrote: > Hi Jehan-Guillaume, > > Does this means watchdog will serf-terminate the machine when the crm daemon > is frozen? Would be desirable but doesn't seem to happen - at least till now - will see what I can do on that front. > > Regards, > Shermal

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Shermal Fernando
Hi Jehan-Guillaume, Does this means watchdog will serf-terminate the machine when the crm daemon is frozen? Regards, Shermal Fernando -Original Message- From: Jehan-Guillaume de Rorthais [mailto:j...@dalibo.com] Sent: Thursday, September 08, 2016 12:52 PM To: Digimer Cc:

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Klaus Wenninger
On 09/08/2016 08:55 AM, Digimer wrote: > On 08/09/16 03:47 PM, Ulrich Windl wrote: > Shermal Fernando schrieb am 08.09.2016 um > 06:41 in >> Nachricht >> <8ce6e8d87f896546b9c65ed80d30a4336578c...@lg-spmb-mbx02.lseg.stockex.local>: >>> The whole cluster will

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Shermal Fernando
If the DC (crm daemon) is frozen (corosync is running without problem), DC will not time out. Frozen DC will be there forever. Regards, Shermal Fernando -Original Message- From: Ulrich Windl [mailto:ulrich.wi...@rz.uni-regensburg.de] Sent: Thursday, September 08, 2016 12:18 PM

Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Digimer
On 08/09/16 03:47 PM, Ulrich Windl wrote: Shermal Fernando schrieb am 08.09.2016 um 06:41 in > Nachricht > <8ce6e8d87f896546b9c65ed80d30a4336578c...@lg-spmb-mbx02.lseg.stockex.local>: >> The whole cluster will fail if the DC (crm daemon) is frozen due to CPU

[ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-08 Thread Ulrich Windl
>>> Shermal Fernando schrieb am 08.09.2016 um >>> 06:41 in Nachricht <8ce6e8d87f896546b9c65ed80d30a4336578c...@lg-spmb-mbx02.lseg.stockex.local>: > The whole cluster will fail if the DC (crm daemon) is frozen due to CPU > starvation or hanging while trying to perform