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

[Sunil Mushran]

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
>>>>
>>>
>>
>