So it is not mounted. But we still have a hb thread because hb could not be stopped during umount. The reason for that could be the same that causes ocfs2_hb_ctl to fail.
Do: mounted.ocfs2 -d On 10/18/2011 02:32 PM, Laurentiu Gosu wrote: > ls -lR /sys/kernel/debug/ocfs2 > /sys/kernel/debug/ocfs2: > total 0 > > ls -lR /sys/kernel/debug/o2dlm > /sys/kernel/debug/o2dlm: > total 0 > > ocfs2_hb_ctl -I -d /dev/dm-2 > ocfs2_hb_ctl: Device name specified was not found while reading uuid > > There is no /dev/dm-2 mounted. > > > On 10/19/2011 00:27, Sunil Mushran wrote: >> mount -t debugfs debugfs /sys/kernel/debug >> >> Then list that dir. >> >> Also, do: >> ocfs2_hb_ctl -l -d /dev/dm-2 >> >> Be careful before killing. We want to be sure that dev is not mounted. >> >> On 10/18/2011 02:23 PM, Laurentiu Gosu wrote: >>> Again the outputs: >>> cat >>> /sys/kernel/config/cluster/CLUSTER/heartbeat/918673F06F8F4ED188DDCE14F39945F6/dev >>> dm-2 >>> --->here should be volgr1-lvol0 i guess? >>> >>> ls -lR /sys/kernel/debug/ocfs2 >>> ls: /sys/kernel/debug/ocfs2: No such file or directory >>> >>> ls -lR /sys/kernel/debug/o2dlm >>> ls: /sys/kernel/debug/o2dlm: No such file or directory >>> >>> I think i have to enable debug first somehow..? >>> >>> Laurentiu. >>> >>> On 10/19/2011 00:17, Sunil Mushran wrote: >>>> What does this return? >>>> cat >>>> /sys/kernel/config/cluster/CLUSTER/heartbeat/918673F06F8F4ED188DDCE14F39945F6/dev >>>> >>>> Also, do: >>>> ls -lR /sys/kernel/debug/ocfs2 >>>> ls -lR /sys/kernel/debug/o2dlm >>>> >>>> On 10/18/2011 02:14 PM, Laurentiu Gosu wrote: >>>>> Here is the output: >>>>> >>>>> ls -lR /sys/kernel/config/cluster >>>>> /sys/kernel/config/cluster: >>>>> total 0 >>>>> drwxr-xr-x 4 root root 0 Oct 19 00:12 CLUSTER >>>>> >>>>> /sys/kernel/config/cluster/CLUSTER: >>>>> total 0 >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 fence_method >>>>> drwxr-xr-x 3 root root 0 Oct 19 00:12 heartbeat >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 idle_timeout_ms >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 keepalive_delay_ms >>>>> drwxr-xr-x 4 root root 0 Oct 11 20:23 node >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 reconnect_delay_ms >>>>> >>>>> /sys/kernel/config/cluster/CLUSTER/heartbeat: >>>>> total 0 >>>>> drwxr-xr-x 2 root root 0 Oct 19 00:12 918673F06F8F4ED188DDCE14F39945F6 >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 dead_threshold >>>>> >>>>> /sys/kernel/config/cluster/CLUSTER/heartbeat/918673F06F8F4ED188DDCE14F39945F6: >>>>> total 0 >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 block_bytes >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 blocks >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 dev >>>>> -r--r--r-- 1 root root 4096 Oct 19 00:12 pid >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 start_block >>>>> >>>>> /sys/kernel/config/cluster/CLUSTER/node: >>>>> total 0 >>>>> drwxr-xr-x 2 root root 0 Oct 19 00:12 ro02xsrv001 >>>>> drwxr-xr-x 2 root root 0 Oct 19 00:12 ro02xsrv002 >>>>> >>>>> /sys/kernel/config/cluster/CLUSTER/node/ro02xsrv001: >>>>> total 0 >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 ipv4_address >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 ipv4_port >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 local >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 num >>>>> >>>>> /sys/kernel/config/cluster/CLUSTER/node/ro02xsrv002: >>>>> total 0 >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 ipv4_address >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 ipv4_port >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 local >>>>> -rw-r--r-- 1 root root 4096 Oct 19 00:12 num >>>>> >>>>> >>>>> >>>>> >>>>> On 10/19/2011 00:12, Sunil Mushran wrote: >>>>>> ls -lR /sys/kernel/config/cluster >>>>>> >>>>>> What does this return? >>>>>> >>>>>> On 10/18/2011 02:05 PM, Laurentiu Gosu wrote: >>>>>>> Hi, >>>>>>> I have a 2 nodes ocfs2 cluster running UEK 2.6.32-100.0.19.el5, >>>>>>> ocfs2console-1.6.3-2.el5, ocfs2-tools-1.6.3-2.el5. >>>>>>> My problem is that all the time when i try to run /etc/init.d/o2cb stop >>>>>>> it fails with this error: >>>>>>> Stopping O2CB cluster CLUSTER: Failed >>>>>>> Unable to stop cluster as heartbeat region still active >>>>>>> There is no active mount point. I tried to manually stop the heartdbeat >>>>>>> with "ocfs2_hb_ctl -K -d /dev/mapper/volgr1-lvol0 ocfs2" (after finding >>>>>>> the refs number with "ocfs2_hb_ctl -I -d /dev/mapper/volgr1-lvol0 "). >>>>>>> But even if refs number is set to zero the "heartbeat region still >>>>>>> active" occurs. >>>>>>> How can i fix this? >>>>>>> >>>>>>> Thank you in advance. >>>>>>> Laurentiu. >>>>>>> >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Ocfs2-users mailing list >>>>>>> Ocfs2-users@oss.oracle.com >>>>>>> http://oss.oracle.com/mailman/listinfo/ocfs2-users >>>>>> >>>>> >>>> >>> >> > _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users