Thanks Klaus for the confirmation Regards, Shermal Fernando
-----Original Message----- From: Klaus Wenninger [mailto:kwenn...@redhat.com] Sent: Thursday, September 08, 2016 3:15 PM To: users@clusterlabs.org Subject: Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, cluster decisions are delayed infinitely 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 Fernando > > > > > > > > > -----Original Message----- > From: Jehan-Guillaume de Rorthais [mailto:j...@dalibo.com] > Sent: Thursday, September 08, 2016 12:52 PM > To: Digimer > Cc: Cluster Labs - All topics related to open-source clustering > welcomed > Subject: Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen, > cluster decisions are delayed infinitely > > On Thu, 8 Sep 2016 15:55:50 +0900 > Digimer <li...@alteeve.ca> wrote: > >> On 08/09/16 03:47 PM, Ulrich Windl wrote: >>>>>> Shermal Fernando <sherma...@millenniumit.com> 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 a IO operation. >>>> Please share some thoughts on this issue. >>> What is "the whole cluster will fail"? If the DC times out, some >>> recovery will take place. >> Yup. The starved node should be declared lost by corosync, the >> remaining nodes reform and if they're still quorate, the hung node >> should be fenced. Recovery occur and life goes on. > +1 > > And fencing might either come from outside, or just from the server itself > using watchdog. > > -- > Jehan-Guillaume (ioguix) de Rorthais > Dalibo > > _______________________________________________ > Users mailing list: Users@clusterlabs.org > http://clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org Getting started: > http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org > > > This e-mail transmission (inclusive of any attachments) is strictly > confidential and intended solely for the ordinary user of the e-mail address > to which it was addressed. It may contain legally privileged and/or > CONFIDENTIAL information. The unauthorized use, disclosure, distribution > printing and/or copying of this e-mail or any information it contains is > prohibited and could, in certain circumstances, constitute an offence. If you > have received this e-mail in error or are not an intended recipient please > inform the sender of the email and MillenniumIT immediately by return e-mail > or telephone (+94-11) 2416000. We advise that in keeping with good computing > practice, the recipient of this e-mail should ensure that it is virus free. > We do not accept responsibility for any virus that may be transferred by way > of this e-mail. E-mail may be susceptible to data corruption, interception > and unauthorized amendment, and we do not accept liability for any such > corruption, intercept! io! > n or amen > dment or any consequences thereof. www.millenniumit.com > > > _______________________________________________ > Users mailing list: Users@clusterlabs.org > http://clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org Getting started: > http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org _______________________________________________ Users mailing list: Users@clusterlabs.org http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org _______________________________________________ Users mailing list: Users@clusterlabs.org http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
