I would be really interested in the details of how you set this up. I know it's been discussed on this list some, but if you have a wiki/blog/whatever with more information, I'd love to see it.
Mike Mike Dorman Senior Systems Engineer Latisys-Denver, LLC (303) 268-1504 direct [email protected] www.latisys.com > From: Andrew Hall <[email protected]> > Reply-To: Opsview Users <[email protected]> > Date: Fri, 29 May 2009 12:52:06 +0100 > To: opsview-users <[email protected]> > Subject: [opsview-users] HA Opsview Issues > > Hi there. > > I have two Opsview master servers with a shared storage disk on which > the /usr/local/nagios and /var/lib/mysql directories reside. > > Yesterday I attempted our first failover test which went surprisingly > smoothly apart from two fairly minor issues... > > 1. The master monitoring server was still defined as the failed node > so it complained that it couldn't see its own nagios and opsview > processes. > > 2. The new master could no longer communicate with its slaves. After a > reload they all said "Host key verification failed". > > Thoughts... > > 1. Will I have to manually change the master monitoring server to the > new node after a failover (Advanced / Monitoring Servers / Master > Monitoring Server / Host) ? Or perhaps if I define the master > monitoring server by the HA "virtual" IP which flip-flops between the > two nodes that will suffice ? I assume in the latter instance that > Opview will be fooled into thinking both nodes as the same. > > 2. I can confirm that the slaves have the public key of both master > nodes and both master nodes have the public keys of the slaves. I can > also confirm that after an "opsview-slave restart" the reverse tunnels > were created successfully. I cannot understand what could be wrong. > What happens during the reload which would generate a "Host key > verification failed" error ? > > Any help you could provide on these issues would be greatly appreciated. > > Thanks very much. > _______________________________________________ > Opsview-users mailing list > [email protected] > http://lists.opsview.org/listinfo/opsview-users _______________________________________________ Opsview-users mailing list [email protected] http://lists.opsview.org/listinfo/opsview-users
