[Ocfs2-users] can't mount device

[Christophe BOUDER]

> give more info, such as dmesg,messages. returned info when mount.

i have only :
(mount.ocfs2,9543,2):dlm_join_domain:1857 Timed out joining dlm
domain
EA9679D689F64044BFBCDF0D2F7BCDF0 after 94000 msecs

but now it's crashed
I have a kernel panic for 2 nodes
see the two png joined.

>
>
>
>
> At 2011-04-26 23:21:52?"Christophe BOUDER" <Christophe.Bouder at lip6.fr>
> wrote:
>
>>
>>> hi,how about ocfs2?  i have setup a 25 nodes cluster, but often some
>>> nodes
>>> dead, and panic.
>>
>>yes sometimes ,
>>but my environnement has heavy loads on each node
>>using huge of data.
>>
>>Now i have :
>> mount.ocfs2: Unknown code B 0 while mounting /dev/sda1 on /home.
>>
>>i think i must reboot one of the alive nodes
>>but which one ?
>>
>>>
>>> thanks
>>>
>>>
>>>
>>> At 2011-04-23 13:16:35£¬"Christophe BOUDER" <Christophe.Bouder at lip6.fr>
>>> wrote:
>>>
>>>>
>>>>> Is this during boot or is the mount manual?
>>>>
>>>>during boot and on manual mount.
>>>>
>>>>> Does it succeed on second attempt?
>>>>
>>>>no, it does not succeed .
>>>>
>>>>
>>>>>
>>>>> On 04/22/2011 06:33 AM, Christophe BOUDER wrote:
>>>>>> Hello,
>>>>>> i'm running ocfs2 on 27 nodes
>>>>>> with 2 devices ( 2 fiber channel disk array  storage)
>>>>>> on debian system
>>>>>> vanilla kernel 2.6.38.2
>>>>>> ocfs2-tools    1.6.3-1
>>>>>>
>>>>>> sometimes when i want to mount the device1
>>>>>> after a reboot i can't :
>>>>>>
>>>>>>   (mount.ocfs2,9543,2):dlm_join_domain:1857 Timed out joining dlm
>>>>>> domain
>>>>>> EA9679D689F64044BFBCDF0D2F7BCDF0 after 94000 msecs
>>>>>>
>>>>>>
>>>>>> the other nodes have already mounted device1
>>>>>> and have heavy I/O access on it.
>>>>>> The node which want to mount device1 have already mounted device2.
>>>>>>
>>>>>> any help welcome.
>>>>>> thank you.
>>>>>>
>>>>>> see the file o2cb.
>>>>>>
>>>>>> cat /etc/default/o2cb
>>>>>> #
>>>>>> # This is a configuration file for automatic startup of the O2CB
>>>>>> # driver.  It is generated by running 'dpkg-reconfigure
>>>>>> ocfs2-tools'.
>>>>>> # Please use that method to modify this file.
>>>>>> #
>>>>>>
>>>>>> # O2CB_ENABLED: 'true' means to load the driver on boot.
>>>>>> O2CB_ENABLED=true
>>>>>>
>>>>>> # O2CB_BOOTCLUSTER: If not empty, the name of a cluster to start.
>>>>>> O2CB_BOOTCLUSTER=bigstock
>>>>>>
>>>>>> # O2CB_HEARTBEAT_THRESHOLD: Iterations before a node is considered
>>>>>> dead.
>>>>>> O2CB_HEARTBEAT_THRESHOLD=61
>>>>>>
>>>>>> # O2CB_IDLE_TIMEOUT_MS: Time in ms before a network connection is
>>>>>> considered dead.
>>>>>> O2CB_IDLE_TIMEOUT_MS=60000
>>>>>>
>>>>>> # O2CB_KEEPALIVE_DELAY_MS: Max. time in ms before a keepalive packet
>>>>>> is
>>>>>> sent.
>>>>>> O2CB_KEEPALIVE_DELAY_MS=4000
>>>>>>
>>>>>> # O2CB_RECONNECT_DELAY_MS: Min. time in ms between connection
>>>>>> attempts.
>>>>>> O2CB_RECONNECT_DELAY_MS=4000
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>--
>>>>Christophe .
>>>>
>>>>
>>>>_______________________________________________
>>>>Ocfs2-users mailing list
>>>>Ocfs2-users at oss.oracle.com
>>>>http://oss.oracle.com/mailman/listinfo/ocfs2-users
>>>
>>
>>
>>--
>>Christophe .
>


-- 
Christophe Bouder,
UPMC - LIP6 - CNRS
Bureau 2526-4-04        BP 169
4 place Jussieu, 75252 Paris Cedex 05, France
tel: 0144273718      fax: 0144277000
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