Hi, here is my dmesg after failed: GFS2: fsid=: Trying to join cluster "lock_dlm", "mycluster:web" dlm: Using TCP for communications GFS2: fsid=mycluster:web.0: Joined cluster. Now mounting FS... GFS2: fsid=mycluster:web.0: jid=0, already locked for use GFS2: fsid=mycluster:web.0: jid=0: Looking at journal... GFS2: fsid=mycluster:web.0: jid=0: Acquiring the transaction lock... GFS2: fsid=mycluster:web.0: jid=0: Replaying journal... GFS2: fsid=mycluster:web.0: jid=0: Replayed 1 of 1 blocks GFS2: fsid=mycluster:web.0: jid=0: Found 0 revoke tags GFS2: fsid=mycluster:web.0: jid=0: Journal replayed in 1s GFS2: fsid=mycluster:web.0: jid=0: Done GFS2: fsid=mycluster:web.0: jid=1: Trying to acquire journal lock... GFS2: fsid=mycluster:web.0: jid=1: Looking at journal... GFS2: fsid=mycluster:web.0: jid=1: Done hrtimer: interrupt took 4149483 ns dlm: closing connection to node 2 dlm: closing connection to node 1 GFS2: fsid=: Trying to join cluster "lock_dlm", "mycluster:web" dlm: Using TCP for communications -----Original Message----- From: linux-cluster-bounces@xxxxxxxxxx [mailto:linux-cluster-bounces@xxxxxxxxxx] On Behalf Of Bob Peterson Sent: Monday, June 16, 2014 7:56 PM To: linux clustering Subject: Re: Two-node cluster GFS2 confusing ----- Original Message ----- > Hi, > > I don't have an active support contract with Redhat right now. And try > to work around with Redhat cluster to understand the solution first. > > I followed the steps guide from clusterlabs.org, configure cluster using: > CMAN, Pacemaker (of course there is rgmanager in 6.4 but I don't know > how to use it right now because I'm in the middle of messing thing > from start) > > I think the problem was from GFS2 because, with a NFS (no locking) has > no problem with my cluster at all. This problem just come when I > configure a shared GFS2 for my cluster. > > Thank you for your concerns :) Hi, Do you see any kernel messages in dmesg or on the console, after the failure? Regards, Bob Peterson Red Hat File Systems -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster