Hi, it says: /sbin/ocfs2_hb_ctl on both nodes, which's correct - the binary is there... n.
On Fri, Apr 03, 2009 at 02:27:34PM -0700, Sunil Mushran wrote: > Do: > $ cat /proc/sys/fs/ocfs2/nm/hb_ctl_path > > > Nikola Ciprich wrote: >> Hi Sunil, >> thanks for reply.. >> I don't observe any segfaults... >> regarding info You want, as I wrote, umount doesn't decrease refcount...: >> >> [r...@vbox4 ~]# ocfs2_hb_ctl -I -d /dev/vgshared/lvs >> 2A5D351D0A934061BBC6B5392A30187E: 1 refs >> [r...@vbox4 ~]# umount /home/LVS >> [r...@vbox4 ~]# ocfs2_hb_ctl -I -d /dev/vgshared/lvs >> 2A5D351D0A934061BBC6B5392A30187E: 1 refs >> >> nik >> >> On Fri, Apr 03, 2009 at 10:21:33AM -0700, Sunil Mushran wrote: >> >>> 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 >>>>> >> >> > -- ------------------------------------- Nikola CIPRICH LinuxBox.cz, s.r.o. 28. rijna 168, 709 01 Ostrava tel.: +420 596 603 142 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: ser...@linuxbox.cz ------------------------------------- _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
