Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-27 Thread fank
an run it without problem -Kaiwei - Original Message - From: "Lars Ellenberg" To: linux-ha@lists.linux-ha.org Sent: Thursday, June 26, 2014 4:24:29 AM Subject: Re: [Linux-HA] unable to recover from split-brain in a two-node cluster On Tue, Jun 24, 2014 at 08:48:03AM -070

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-26 Thread fank
rom: "Lars Ellenberg" To: linux-ha@lists.linux-ha.org Sent: Thursday, June 26, 2014 4:24:29 AM Subject: Re: [Linux-HA] unable to recover from split-brain in a two-node cluster On Tue, Jun 24, 2014 at 08:48:03AM -0700, f...@vmware.com wrote: > Hi Lars, > > Thanks for pointing ou

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-26 Thread Lars Ellenberg
On Tue, Jun 24, 2014 at 08:48:03AM -0700, f...@vmware.com wrote: > Hi Lars, > > Thanks for pointing out the patch. It is not in the heartbeat version on the > system (it is using Heartbeat-3-0-7e3a82377fa8). I'll try that out. > > As for ccm_testclient, the system has stripped out unnecessary fi

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-24 Thread Andrew Beekhof
On 25 Jun 2014, at 12:03 am, Lars Ellenberg wrote: > On Tue, Jun 24, 2014 at 12:23:30PM +1000, Andrew Beekhof wrote: >> >> On 24 Jun 2014, at 1:52 am, f...@vmware.com wrote: >> >>> Hi, >>> >>> I understand that initially the split-brain is caused by heartbeat >>> messaging layer and there is

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-24 Thread fank
nt: Tuesday, June 24, 2014 7:03:47 AM Subject: Re: [Linux-HA] unable to recover from split-brain in a two-node cluster On Tue, Jun 24, 2014 at 12:23:30PM +1000, Andrew Beekhof wrote: > > On 24 Jun 2014, at 1:52 am, f...@vmware.com wrote: > > > Hi, > > > > I underst

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-24 Thread fank
offline. Thanks, -Kaiwei - Original Message - From: "Andrew Beekhof" To: "General Linux-HA mailing list" Sent: Monday, June 23, 2014 7:23:30 PM Subject: Re: [Linux-HA] unable to recover from split-brain in a two-node cluster On 24 Jun 2014, at 1:52 am, f

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-24 Thread Lars Ellenberg
On Tue, Jun 24, 2014 at 12:23:30PM +1000, Andrew Beekhof wrote: > > On 24 Jun 2014, at 1:52 am, f...@vmware.com wrote: > > > Hi, > > > > I understand that initially the split-brain is caused by heartbeat > > messaging layer and there is nothing much can be done when packets are > > dropped. Ho

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-23 Thread Andrew Beekhof
ake comfort in the fact that its actively being worked on. Opinions differ, but IMHO it surpassed heartbeat for reliability 3-4 years ago. > > Thanks, > -Kaiwei > > - Original Message - > From: "Andrew Beekhof" > To: "General Linux-HA mailing list&qu

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-23 Thread fank
"Andrew Beekhof" To: "General Linux-HA mailing list" Sent: Sunday, June 22, 2014 3:45:00 PM Subject: Re: [Linux-HA] unable to recover from split-brain in a two-node cluster On 21 Jun 2014, at 5:18 am, f...@vmware.com wrote: > Hi, > > New to this list

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-22 Thread Andrew Beekhof
On 21 Jun 2014, at 5:18 am, f...@vmware.com wrote: > Hi, > > New to this list and hope I can get some help here. > > I'm using pacemaker 1.0.10 and heartbeat 3.0.5 for a two-node cluster. I'm > having split-brain problem when heartbeat messages sometimes get dropped when > system is under hig

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-21 Thread Digimer
m. Currently my workaround is to increase the dead time so it won't flap and cause all these issues. Best, -Kaiwei - Original Message - From: "Digimer" To: "General Linux-HA mailing list" Sent: Friday, June 20, 2014 4:19:29 PM Subject: Re: [Linux-HA] unable t

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-20 Thread fank
nt: Friday, June 20, 2014 4:19:29 PM Subject: Re: [Linux-HA] unable to recover from split-brain in a two-node cluster On 20/06/14 03:18 PM, f...@vmware.com wrote: > Hi, > > New to this list and hope I can get some help here. > > I'm using pacemaker 1.0.10 and heartbeat

Re: [Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-20 Thread Digimer
On 20/06/14 03:18 PM, f...@vmware.com wrote: Hi, New to this list and hope I can get some help here. I'm using pacemaker 1.0.10 and heartbeat 3.0.5 for a two-node cluster. I'm having split-brain problem when heartbeat messages sometimes get dropped when system is under high load. However the

[Linux-HA] unable to recover from split-brain in a two-node cluster

2014-06-20 Thread fank
Hi, New to this list and hope I can get some help here. I'm using pacemaker 1.0.10 and heartbeat 3.0.5 for a two-node cluster. I'm having split-brain problem when heartbeat messages sometimes get dropped when system is under high load. However the problem is it never recover back when system l