umount is supposed to stop the heartbeat. In bz1053, ocfs2_hb_ctl was segfaulting. Are you seeing any segfaults or any other errors during umount?
Also, run the following before and after umount: $ ocfs2_hb_ctl -I -d /dev/sdX o2cb Email me the output. Nikola Ciprich wrote: > Hello Tao, > and thanks a lot for reply! > It seems not to be the same bug, at least applying the patch didn't help. > stopping hb using -K parameter really helps, but why doesn't this work > automatically > on umount? > it always happens on the second node... > I don't see any error in logs, anything. > But the reference count always increases on mount, and doesn't decrease on > umount on this node.. > > > On Fri, Apr 03, 2009 at 10:58:18AM +0800, Tao Ma wrote: > >> Hi Nikola, >> >> Nikola Ciprich wrote: >> >>> Hi, >>> I'm trying ocfs2 RHEL5 distro, 2.6.29 kernel, ocfstools-1.4.1. I'm using >>> DRBD in primary/primary mode >>> as shared storage... >>> >>> I've configured the service according to quickstart document, and >>> everything works, >>> but when I umount fs on both nodes, stopping o2cb service on one of the >>> nodes always >>> fails with: >>> >>> [r...@vbox4 sysconfig]# /etc/rc.d/init.d/o2cb stop >>> Stopping O2CB cluster vb34: Failed >>> Unable to stop cluster as heartbeat region still active >>> >> It looks that your disk heartbeat is still there. I don't know the >> specific reason, maybe >> http://oss.oracle.com/bugzilla/show_bug.cgi?id=1053 ? >> >> but you can stop it manually. >> 1. ocfs2_hb_ctl -I -d <device> >> or ocfs2_hb_ctl -I -u <uuid> >> this will tell you the reference number for the hearbeat. >> 2. ocfs2_hb_ctl -K -d <device> <service> >> or ocfs2_hb_ctl -K -u <uuid> <service> >> this will killed the heartbeat manually. >> service is the stack you used, and it should be "o2cb" in your case. >> >> btw, you can try cfs2_hb_ctl -K -u <uuid> <service> to see whether it is >> the same problem as bug 1053. >> >> Regards, >> Tao >> _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
