Re: [Pacemaker] Monitor and standby

2013-07-03 Thread Denis Witt
Am 03.07.2013 um 22:31 schrieb Lars Ellenberg : > What purpose, exactly, is pacemaker supposed to serve in your setup? Hi Lars, running a two node Active/Passive-Cluster. As we don't have a STONITH-Device we decided to add a third node as quorum node into the setup and stop all services if we

Re: [Pacemaker] Monitor and standby

2013-07-03 Thread Lars Ellenberg
On Wed, Jul 03, 2013 at 12:56:35PM +0200, Denis Witt wrote: > On Wed, 3 Jul 2013 12:35:34 +0200 > Lars Ellenberg wrote: > > > Maybe you and pacemaker disagree about the meaning of "standby"? > > Hi Lars, > > obviously, yes. My understanding was that a standby node just adds it > vote for quorum

Re: [Pacemaker] Monitor and standby

2013-07-03 Thread Denis Witt
On Wed, 3 Jul 2013 12:35:34 +0200 Lars Ellenberg wrote: > Maybe you and pacemaker disagree about the meaning of "standby"? Hi Lars, obviously, yes. My understanding was that a standby node just adds it vote for quorum but isn't monitored at all. Thanks for clarify this. We solved it by renamin

Re: [Pacemaker] Monitor and standby

2013-07-03 Thread Andrey Groshev
03.07.2013, 14:26, "Denis Witt" : > Hi List, > > we have a two node cluster (test1-node1, test1-node2) with an additional > quorum node (test1). On all nodes MySQL is running. test1-node1 and > test1-node2 sharing the MySQL-Database via DRBD, so only one Node > should run MySQL. On test1 there is

Re: [Pacemaker] Monitor and standby

2013-07-03 Thread Lars Ellenberg
On Wed, Jul 03, 2013 at 12:21:37PM +0200, Denis Witt wrote: > Hi List, > > we have a two node cluster (test1-node1, test1-node2) with an additional > quorum node (test1). On all nodes MySQL is running. test1-node1 and > test1-node2 sharing the MySQL-Database via DRBD, so only one Node > should run

Re: [Pacemaker] Monitor and standby

2013-07-03 Thread Lars Marowsky-Bree
On 2013-07-03T12:21:37, Denis Witt wrote: > Hi List, > > we have a two node cluster (test1-node1, test1-node2) with an additional > quorum node (test1). On all nodes MySQL is running. test1-node1 and > test1-node2 sharing the MySQL-Database via DRBD, so only one Node > should run MySQL. On test1

[Pacemaker] Monitor and standby

2013-07-03 Thread Denis Witt
Hi List, we have a two node cluster (test1-node1, test1-node2) with an additional quorum node (test1). On all nodes MySQL is running. test1-node1 and test1-node2 sharing the MySQL-Database via DRBD, so only one Node should run MySQL. On test1 there is a MySQL-Slave connected to test1-node1/test1-n