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

[Laurentiu Gosu]

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
>>>>>
>>>>
>>>
>>
>