> -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > alex handle > Sent: November 27, 2009 5:39 AM > To: General Linux-HA mailing list > Subject: Re: [Linux-HA] Heartbeat + DRBD + NFSv4 automatic failover problem > > On Fri, Nov 20, 2009 at 5:47 PM, Jason Maur <[email protected]> wrote: > >> I have used the exact same setup and i didn't find a solution to the > >> problem and there was also > >> a bug with nfsv4 locking > >> https://bugzilla.redhat.com/show_bug.cgi?id=524520 so i switched to > >> nfsv3 > >> and now the failover time is about 4 seconds :) > > > > Thanks for the reply Alex, > > > > I switched over to NFSv3, and it seems better for my needs, but there's > > still a good 30-seconds or > more where the NFS share is inaccessible. In /var/log/messages, I still get > this on the node taking > over: > > > >> kernel: NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery > >> directory > >> kernel: NFSD: starting 90-second grace period > > > > Looking at the output of 'rpcinfo -p', I think I need to disable version 4 > > for 'nlockmgr' (I've > already disabled it for 'nfs' in /etc/sysconfig/nfs by putting > 'RPCNFSDARGS="-N 4"'). > > > > So I guess I'm asking how do I disable version 4 support for nlockmgr? Or > > am I wrong in thinking > that doing this will get rid of the kernel messages above? > > I didn't disable v4 for nlockmgr. > > For other configuration i used this manual http://www.linux-ha.org/HaNFS. > > I hope i could help you! > > Alex
Thanks, it turns that that I'm using the NFS share for a Moodle installation. I changed it so that session data gets stored locally, and now everything (failover, etc.) is running great. _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
