Hi, I am not having any monitors, should I use mon for this?
Greetings, Lars 2009/11/27 Dejan Muhamedagic <[email protected]> > Hi, > > On Thu, Nov 26, 2009 at 02:37:10PM +0100, Lars Johansen wrote: > > Hi, > > > > I have a 2 cluster setup running heartbeat 2.1.3. > > > > Im running a active/passive setup, where I have mysql in master<-> master > > replication, stored on each nodes filesystem, and I have a DRBD drive > with > > NFS. > > > > Pulling cables, shuttding down server etc. works very well.. the "alive" > > server takes over.. > > > > However Ive tried to simulate a "server freeze" by create a forkbomb on > the > > active server, after doing that, I cannot log in with ssh, access nfs or > > mysql, ping works, and I guess since the kernel responds, heartbeat wont > > switch over. > > It's not the kernel, but the heartbeat process which sends > messages. The only difference to other processes is that it runs > at the highest priority, so it may be possible to have > heartbeats, but no services... > > > How can I setup heartbeat so it detects if a server is frozen? > > ... What about resource monitoring? If the node is overwhelmed, > as you say it is, then some monitors should timeout or fail, right? > > Thanks, > > Dejan > > > > > > Greetings, > > > > LArs > > _______________________________________________ > > Linux-HA mailing list > > [email protected] > > http://lists.linux-ha.org/mailman/listinfo/linux-ha > > See also: http://linux-ha.org/ReportingProblems > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems > _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
