On Tue, Aug 18, 2009 at 10:32:54AM +0800, Wengang Wang wrote: > there is a line with "...error -1 2", but seems the line is out during > the second(hang) mount. > > 2) for node desk(the first mount is on this node). > [root@desk ~]# gfs_control dump > 1250589068 logging mode 3 syslog f 160 p 6 logfile p 6 > /var/log/cluster/gfs_controld.log > 1250589068 gfs_controld 3.0.0 started > 1250589068 logging mode 3 syslog f 160 p 6 logfile p 6 > /var/log/cluster/gfs_controld.log > 1250589068 group_mode 3 compat 0 > 1250589068 setup_cpg 13 > 1250589068 run protocol from nodeid 1 > 1250589068 daemon run 1.1.1 max 1.1.1 kernel run 1.1.1 max 1.1.1 > 1250590628 uevent add gfs2 /fs/gfs2/testgfs2:1 > 1250590628 uevent change gfs2 /fs/gfs2/testgfs2:1 > 1250590628 recovery_uevent mg not found 1 > 1250590628 uevent change gfs2 /fs/gfs2/testgfs2:1 > 1250590628 recovery_uevent mg not found 1 > 1250590628 uevent change gfs2 /fs/gfs2/testgfs2:1 > 1250590628 recovery_uevent mg not found 1 > 1250590628 uevent online gfs2 /fs/gfs2/testgfs2:1 That's the problem, there are a bunch of steps missing that come from mount.gfs2. My guess is that you're missing /sbin/mount.gfs2 on this node. It also seems that gfs2 no longer properly handles this error condition (missing/empty hostdata string). In the past you would have gotten a nice message in /var/log/messages explaining that you were missing mount.gfs2. Dave -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster