Re: [ClusterLabs] snapshoting of running VirtualDomain resources - OCFS2 ?

Hello Lentes, >>> > Hi, > > i have a 2-node-cluster with my services (web, db) running in VirtualDomain > resources. > I have a SAN with cLVM, each guest lies in a dedicated logical volume with > an ext3 fs. > > Currently i'm thinking about snapshoting the guests to make a backup in the >

Re: [ClusterLabs] corosync 2.4 CPG config change callback

On Fri, 2018-03-09 at 17:26 +0100, Jan Friesse wrote: > Thomas, > > > Hi, > > > > On 3/7/18 1:41 PM, Jan Friesse wrote: > > > Thomas, > > > > > > > First thanks for your answer! > > > > > > > > On 3/7/18 11:16 AM, Jan Friesse wrote: > > ... > > > TotemConfchgCallback: ringid (1.1436) > >

[ClusterLabs] [Announce] clufter v0.77.1 released

I am happy to announce that clufter, a tool/library for transforming and analyzing cluster configuration formats, got its version 0.77.1 tagged and released (incl. signature using my 60BCBB4F5CD7F9EF key):

[ClusterLabs] Ignore lost monitoring request

Hi all, As Ken said "Not currently, but that is planned for a future version", just want to remind how useful would be to have "ignore X monitoring timeouts" as an option in the newest pacemaker. Still having big problems with resources restarting because of a lost monitoring requests,

Re: [ClusterLabs] FW: ocf_heartbeat_IPaddr2 - Real MAC of interface is revealed

Thank you Andrei, and apologies for being unclear: offline in this example was supposed to mean stopped for maintenance, i.e. with pcs cluster stop. So, basically, here is what's going on: VIP 172.16.16.9; mac = 11:54:33:a8:b2:6b redmine1 172.16.16.10, if mac = 00:0c:29:8e:0c:a4 redmine2

[ClusterLabs] Antw: snapshoting of running VirtualDomain resources - OCFS2 ?

Hi! IMHO the only clean solution would be this procedure: 1) pause the VMs and cause them to flush their disk buffers, or at least make sure the writes of the VM guest arrived at the VM host's buffers 2) Cause the VM host filesystem buffers to be flushed to the disk (i.e.: LV) 3) Make a snapshot

Re: [ClusterLabs] Antw: Re: single node fails to start the ocfs2 resource

On 03/14/2018 08:35 AM, Muhammad Sharfuddin wrote: > Hi Andrei, > >Somehow I miss corosync confiuration in this thread. Do you know > >wait-for-all is set (how?) or you just assume it? > > > solution found, I was not using "wait_for_all"  option, I was assuming > that "two_node: 1" > would be

Re: [ClusterLabs] Antw: Re: single node fails to start the ocfs2 resource

On Wed, Mar 14, 2018 at 10:35 AM, Muhammad Sharfuddin wrote: > Hi Andrei, >>Somehow I miss corosync confiuration in this thread. Do you know >>wait-for-all is set (how?) or you just assume it? >> > solution found, I was not using "wait_for_all" option, I was assuming

Re: [ClusterLabs] Antw: Re: single node fails to start the ocfs2 resource

Hi Andrei, >Somehow I miss corosync confiuration in this thread. Do you know >wait-for-all is set (how?) or you just assume it? > solution found, I was not using "wait_for_all"  option, I was assuming that "two_node: 1" would be sufficient: nodelist {     node { ring0_addr: 10.8.9.151 

Re: [ClusterLabs] FW: ocf_heartbeat_IPaddr2 - Real MAC of interface is revealed

On Wed, Mar 14, 2018 at 12:40 AM, Andreas M. Iwanowski wrote: > Dear folks, > > We are currently trying to set up a multimaster cluster and use a cloned > ocf_heartbeat_IPaddr2 resource to share the IP address. > > We have, however, run into a problem that, when a cluster