Re: [Linux-HA] heartbeat failover

2014-01-23 Thread Bjoern.Becker
Hello, thanks a lot! I didn't know about heartbeat is almost deprecated. I'll try corosync and pacemaker, but I read that corosync need to run over multicast. Unfortunately, I can't use multicast in my network. Do you know any other possibility, I can't find anything that corosync can run

Re: [Linux-HA] heartbeat failover

2014-01-23 Thread Lukas Grossar
Hi Björn Here ist an example how you can setup corosync to use Unicast UDP: https://github.com/fghaas/corosync/blob/master/conf/corosync.conf.example.udpu The important parts are transport: udpu and that you need to configure every member manually using memberaddr: 10.16.35.115. Best regards

Re: [Linux-HA] heartbeat failover

2014-01-23 Thread Bjoern.Becker
Hi Lukas, thank you. Well, I've to wait for some firewall changes for 5405 UDP. But I'm not sure if it's correct what I'm doing. Node1: interface { member { memberaddr: 10.128.61.60 # node 1 } member {

Re: [Linux-HA] heartbeat failover

2014-01-23 Thread Bjoern.Becker
Uhhh..I got the same configuration as the example config you sent me now. But I cause high cpu load on our cisco asa firewall.. I guess this traffic is not normal? root@node01:/etc/corosync# tcpdump dst port 5405 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode

[Linux-HA] two node cluster with postfix - how to get system mails from both nodes

2014-01-23 Thread Christian Richter
Hello, i'm looking for the right way to integrate postfix in my 2 node cluster. The question: how to receive system mails from the node where postfix is not started? this guide brought me to my current solution http://www.linux-ha.org/wiki/Postfix_(resource_agent) i start postfix

Re: [Linux-HA] two node cluster with postfix - how to get system mails from both nodes

2014-01-23 Thread Dimitri Maziuk
On 01/23/2014 11:14 AM, Christian Richter wrote: Hello, i'm looking for the right way to integrate postfix in my 2 node cluster. The right way is don't. Read e.g. http://serverfault.com/questions/303554/how-to-build-a-high-availability-postfix-system -- Dimitri Maziuk

Re: [Linux-HA] /usr/sbin/lrmadmin missing from cluster-glue

2014-01-23 Thread Kristoffer Grönlund
On Sat, 28 Dec 2013 11:18:44 -0500 Tom Parker tpar...@cbnco.com wrote: Hello /usr/sbin/lrmadmin is missing from the latest version of cluster-glue in SLES SP3. Has the program been deprecated or is this an issue in the packaging of the RPM? Hi, I know this is a bit late, but I just

[Linux-HA] Antw: Re: heartbeat failover

2014-01-23 Thread Ulrich Windl
We have a server with a network traffic light on the front. With corosync/pacemaker the light is constantly flickering, even if the cluster does nothing. So I guess it's normal. If your firewall has a problem with that, I can tell you that traffic will increase if your configuration grows and if