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

2016-09-08 Thread Shermal Fernando
Fernando -Original Message- From: Jehan-Guillaume de Rorthais [mailto:j...@dalibo.com] Sent: Thursday, September 08, 2016 3:12 PM To: Shermal Fernando Cc: Cluster Labs - All topics related to open-source clustering welcomed Subject: Re: [ClusterLabs] Antw: Re: When the DC crmd is frozen

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 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] When the DC crmd is frozen, cluster decisions are delayed infinitely

2016-09-07 Thread Shermal Fernando
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. Regards, Shermal Fernando -Original Message- From: Klaus Wenninger [mailto:kwenn...@redhat.com] Sent

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

2016-09-03 Thread Shermal Fernando
? Is there any way to avoid this single point of failure? For the testing, we use Pacemaker 1.1.12 with Corosync 2.3.3 in SLES 12 SP1 operation system. Regards, Shermal Fernando This e-mail transmission (inclusive of any attachments) is strictly confidential and intended solely for the ordinary