[Ocfs2-users] Unable to stop cluster as heartbeat region still active

Sunil Mushran sunil.mushran at oracle.com
Tue Oct 18 15:04:00 PDT 2011 

Let's do it by hand.
rm -rf /sys/kernel/config/cluster/.../heartbeat/0C4AB55FE9314FA5A9F81652FDB9B22D

On 10/18/2011 02:52 PM, Laurentiu Gosu wrote:
>  ocfs2_hb_ctl -K -u 0C4AB55FE9314FA5A9F81652FDB9B22D
> ocfs2_hb_ctl: File not found by ocfs2_lookup while stopping heartbeat
>
> No improvment :(
>
>
> On 10/19/2011 00:50, Sunil Mushran wrote:
>> See if this cleans it up.
>> ocfs2_hb_ctl -K -u 0C4AB55FE9314FA5A9F81652FDB9B22D
>>
>> On 10/18/2011 02:44 PM, Laurentiu Gosu wrote:
>>> ocfs2_hb_ctl -I -u 0C4AB55FE9314FA5A9F81652FDB9B22D
>>> 0C4AB55FE9314FA5A9F81652FDB9B22D: 0 refs
>>>
>>>
>>> On 10/19/2011 00:43, Sunil Mushran wrote:
>>>> ocfs2_hb_ctl -l -u 0C4AB55FE9314FA5A9F81652FDB9B22D
>>>>
>>>> On 10/18/2011 02:40 PM, Laurentiu Gosu wrote:
>>>>> mounted.ocfs2 -d
>>>>> Device                FS     Stack  UUID                              Label
>>>>> /dev/mapper/volgr1-lvol0  ocfs2  o2cb   0C4AB55FE9314FA5A9F81652FDB9B22D  ocfs2
>>>>>
>>>>> mounted.ocfs2 -f
>>>>> Device                FS     Nodes
>>>>> /dev/mapper/volgr1-lvol0  ocfs2  ro02xsrv001
>>>>>
>>>>> ro02xsrv001 = the other node in the cluster.
>>>>>
>>>>> By the way, there is no /dev/md-2
>>>>>  ls /dev/dm-*
>>>>> /dev/dm-0  /dev/dm-1
>>>>>
>>>>>
>>>>> On 10/19/2011 00:37, Sunil Mushran wrote:
>>>>>> 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 at oss.oracle.com
>>>>>>>>>>>>> http://oss.oracle.com/mailman/listinfo/ocfs2-users
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>

More information about the Ocfs2-users mailing list