[Linux-cluster] clusvcadm
Paras pradhan
pradhanparas at gmail.com
Wed May 7 21:45:33 UTC 2014
Yeah they work fine . This started when we had a network problem.
I see this:
dlm_tool lockdebug rgmanager
can't open /sys/kernel/debug/dlm/rgmanager_locks: No such file or directory
On Wed, May 7, 2014 at 4:34 PM, emmanuel segura <emi2fast at gmail.com> wrote:
> dlm_tool lockdebug rgmanager or dlm_tool lockdump rgmanager, anyway you
> can tell me when this problem started to happen? are you sure your fencing
> is working ok?
>
>
> 2014-05-07 23:01 GMT+02:00 Paras pradhan <pradhanparas at gmail.com>:
>
> "dlm_tools ls lockdebug" you mean?
>>
>> "dlm_tool ls" returns
>>
>> --
>>
>> Usage:
>>
>>
>> dlm_tool [options] [join|leave|lockdump|lockdebug]
>>
>>
>> Options:
>>
>> -v Verbose output
>>
>> -d <n> Resource directory off/on (0/1), default 0
>>
>> -m <mode> Permission mode for lockspace device (octal), default
>> 0600
>>
>> -M Print MSTCPY locks in lockdump (remote locks, locally
>> mastered)
>>
>> -h Print this help, then exit
>>
>> -V Print program version information, then exit
>>
>> -
>>
>>
>>
>>
>>
>> On Wed, May 7, 2014 at 3:40 PM, emmanuel segura <emi2fast at gmail.com>wrote:
>>
>>> dlm_tool ls ?
>>>
>>>
>>> 2014-05-07 21:05 GMT+02:00 Paras pradhan <pradhanparas at gmail.com>:
>>>
>>>> Well I have a qdisk with vote 3 . Thats why it is 6.
>>>>
>>>> Here is the log. I see some GFS hung but no issue with GFS mounts at
>>>> this time.
>>>>
>>>> http://pastebin.com/MP4BF86c
>>>>
>>>> I am seeing this at clumond.log not sure if this is related and what is
>>>> it.
>>>>
>>>> Mon May 5 21:58:20 2014 clumond: Peer (vprd3.domain): pruning queue
>>>> 23340->11670
>>>>
>>>> Tue May 6 01:38:57 2014 clumond: Peer (vprd3.domain): pruning queue
>>>> 23340->11670
>>>>
>>>> Tue May 6 01:39:02 2014 clumond: Peer (vprd1.domain): pruning queue
>>>> 23340->11670
>>>>
>>>> Thanks
>>>> Paras
>>>>
>>>>
>>>> On Wed, May 7, 2014 at 1:51 PM, emmanuel segura <emi2fast at gmail.com>wrote:
>>>>
>>>>> where is your log?
>>>>>
>>>>> I don't think this is the problem, but anyway from your config i saw
>>>>> <cman expected_votes="6"......
>>>>>
>>>>> from man cman
>>>>>
>>>>> Expected votes
>>>>> The expected votes value is used by cman to determine
>>>>> quorum. The cluster is quorate if the sum of votes of existing members is
>>>>> over half of the expected votes value. By default, cman sets
>>>>> the expected votes value to be the sum of votes of all nodes listed in
>>>>> cluster.conf. This can be overriden by setting an explicit
>>>>> expected_votes value as follows:
>>>>>
>>>>> If you remove this expected_votes="6", the cluster will set this
>>>>> parameter to 3
>>>>>
>>>>>
>>>>>
>>>>> 2014-05-07 20:38 GMT+02:00 emmanuel segura <emi2fast at gmail.com>:
>>>>>
>>>>> from your previous outpout of cman_tool services
>>>>>>
>>>>>> [1 2 3]
>>>>>> dlm 1 rgmanager 00030001 none
>>>>>>
>>>>>>
>>>>>> 2014-05-07 20:24 GMT+02:00 Paras pradhan <pradhanparas at gmail.com>:
>>>>>>
>>>>>> Oh. How did you see that?
>>>>>>>
>>>>>>> Here is the cluster.conf http://pastebin.com/DveLMGXT
>>>>>>>
>>>>>>> Thanks!
>>>>>>> -Paras.
>>>>>>>
>>>>>>>
>>>>>>> On Wed, May 7, 2014 at 1:07 PM, emmanuel segura <emi2fast at gmail.com>wrote:
>>>>>>>
>>>>>>>> i saw your rgmanager lockspace is there, you see any error in your
>>>>>>>> msg? can show your cluster config?
>>>>>>>>
>>>>>>>>
>>>>>>>> 2014-05-07 19:52 GMT+02:00 Paras pradhan <pradhanparas at gmail.com>:
>>>>>>>>
>>>>>>>> Thats looks good.
>>>>>>>>>
>>>>>>>>> #cman_tool services
>>>>>>>>>
>>>>>>>>> type level name id state
>>>>>>>>>
>>>>>>>>> fence 0 default 00010001 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>> dlm 1 clvmd 00020001 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>> dlm 1 guest_comp_vms1 00020003 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>> dlm 1 guest_comp_vms2 00040003 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>> dlm 1 guest_comp_vms3 00060003 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>> dlm 1 rgmanager 00030001 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>> gfs 2 guest_comp_vms1 00010003 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>> gfs 2 guest_comp_vms2 00030003 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>> gfs 2 guest_comp_vms3 00050003 none
>>>>>>>>>
>>>>>>>>> [1 2 3]
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Wed, May 7, 2014 at 12:46 PM, emmanuel segura <
>>>>>>>>> emi2fast at gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> cman_tool services?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> 2014-05-07 19:28 GMT+02:00 hugo aldunce <haldunce at gmail.com>:
>>>>>>>>>>
>>>>>>>>>> ohh good luck!
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> 2014-05-07 11:14 GMT-04:00 Paras pradhan <pradhanparas at gmail.com
>>>>>>>>>>> >:
>>>>>>>>>>>
>>>>>>>>>>>> Hi,
>>>>>>>>>>>> We had some network problem the other day and today I noticed
>>>>>>>>>>>> the clusvcadm commands are not working. For example: it does not want to
>>>>>>>>>>>> stop the service, migrate a vm etc etc. On one of the nodes clustat does
>>>>>>>>>>>> not show any running services. I should restart the rgmanager?
>>>>>>>>>>>>
>>>>>>>>>>>> This is RHEL 5.
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks
>>>>>>>>>>>> Paras.
>>>>>>>>>>>>
>>>>>>>>>>>> --
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>>>>>>>>>>>> Linux-cluster at redhat.com
>>>>>>>>>>>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>>
>>>>>>>>>>> ---------------------------------------------------------------------------------------------------------------------
>>>>>>>>>>> Hugo Aldunce E
>>>>>>>>>>> Tel. 09 82121045
>>>>>>>>>>> mail: haldunce at gmail.com
>>>>>>>>>>>
>>>>>>>>>>> ---------------------------------------------------------------------------------------------------------------------
>>>>>>>>>>>
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>>>>>>>>>>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
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>>>>>>>>>>
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>>>>>>>>>
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>>>>>>>>
>>>>>>>>
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>>>>>>
>>>>>>
>>>>>> --
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>>>>>>
>>>>>
>>>>>
>>>>>
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>
>
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>
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