[ClusterLabs] Failover due to intermittent network partition.

2017-08-10 Thread neeraj ch
Hello, I have a three node pacemaker cluster running using the Master Slave primitive. Its an asymmetric cluster with one node running as master and the other one as slave, the third one serving as a quoram node. Our DC has frequent network issues. One thing, in particular, is the master partitio

Re: [ClusterLabs] Loss of quoram not detected. corosync 1.4.8 , pacemaker 1.1.14. CentOS 6

2017-04-13 Thread neeraj ch
corosync v2. > > digimer > > On 13/04/17 06:18 PM, neeraj ch wrote: > > I have dreaded that answer. Maybe I can fix vote quorum on corosync 1.4. > > Or maybe I can get 2.X working on EL6. Really don't wanna deal with > > another layer. > > > >

Re: [ClusterLabs] Loss of quoram not detected. corosync 1.4.8 , pacemaker 1.1.14. CentOS 6

2017-04-13 Thread neeraj ch
I have dreaded that answer. Maybe I can fix vote quorum on corosync 1.4. Or maybe I can get 2.X working on EL6. Really don't wanna deal with another layer. Thanks. On Thu, Apr 13, 2017 at 2:10 PM, Digimer wrote: > On 13/04/17 05:07 PM, neeraj ch wrote: > > Hi, > > &

[ClusterLabs] Loss of quoram not detected. corosync 1.4.8 , pacemaker 1.1.14. CentOS 6

2017-04-13 Thread neeraj ch
Hi, I have three node cluster set up. My corosync config is as follows. compatibility: whitetank totem { version: 2 secauth: on threads: 0 interface { member{ memberaddr: ip } member{ memberaddr:ip } member{ memberaddr:ip

Re: [ClusterLabs] cluster does not detect kill on pacemaker process ?

2017-04-07 Thread neeraj ch
I am running it on centos 6.6. I am killing the "pacemakerd" process using kill -9. hmm, stonith is used for detection as well? I thought it was used to disable malfunctioning nodes. On Fri, Apr 7, 2017 at 7:58 AM, Ken Gaillot wrote: > On 04/05/2017 05:16 PM, neeraj ch wrote:

[ClusterLabs] cluster does not detect kill on pacemaker process ?

2017-04-05 Thread neeraj ch
Hello All, I noticed something on our pacemaker test cluster. The cluster is configured to manage an underlying database using master slave primitive. I ran a kill on the pacemaker process, all the other nodes kept showing the node online. I went on to kill the underlying database on the same nod

Re: [ClusterLabs] cross DC cluster using public ip?

2016-10-13 Thread neeraj ch
ic IP rather than the private IP ? Would it be any better if I used corosync 2.X , for the same setup ? On Thu, Oct 13, 2016 at 12:41 AM, Klaus Wenninger wrote: > On 10/13/2016 09:30 AM, Jan Friesse wrote: > > neeraj ch napsal(a): > >> Hello , > >> > >> We are testi

[ClusterLabs] cross DC cluster using public ip?

2016-10-12 Thread neeraj ch
Hello , We are testing out corosync and pacemaker for DB high availability on the cloud. I was able to set up a cluster with in a DC using corosync 1.4 and pacemaker 1.12. It works great and I wanted to try a cross DC cluster. I was using unicast as multicast was disabled by default. I was not su

[ClusterLabs] Pacemaker dependency fails when upgrading OS (Amazon Linux)

2016-09-29 Thread neeraj ch
Hello, I have pacemaker cluster running on Amazon Linux 2013.03 , details as follows. OS : Amazon Linux 2013.03 64 bit (based off on el6) Pacemaker version : 1.1.12 downloaded form http://download.opensuse.org/repositories/network:/ha-clustering:/Stable/CentOS_CentOS-6/ I downloaded all of pacem