[Lustre-discuss] mount error when install lustre Metadata

Tanin fanqielee at gmail.com
Wed Oct 13 16:35:57 PDT 2010


yes, I have specified it.

And I check with other emails for this question. When I set the
SELINUX option in file "/etc/sysconfig/selinux" to "disable", it can
mount successfully.

Thanks a lot for your help, guys!

On Wed, Oct 13, 2010 at 5:54 PM, Colin Faber <cfaber at gmail.com> wrote:
> Hi,
>
> When you created the mdt did you make sure to specify --mgs as well?
>
> -cf
>
> On 10/13/2010 03:15 PM, Tanin wrote:
>>
>> Oh, I check the dmesg, it contains some error infomation. Do you guys
>> know what is the problem? Thanks
>>
>>  LustreError: 4799:0:(obd_mount.c:481:lustre_start_simple()) MGS setup
>> error -256
>>  LustreError: 6774:0:(obd_mount.c:481:lustre_start_simple()) MGS setup
>> error -256
>>  LustreError: 6977:0:(obd_mount.c:481:lustre_start_simple()) MGS setup
>> error -256On Wed, Oct 13, 2010 at 5:14 PM, Tanin<fanqielee at gmail.com>
>> wrote:
>>
>>>
>>> Oh, I check the dmesg, it contains some error infomation. Do you know
>>>
>>> [tanli at localhost ~]$ dmesg|grep error
>>> hdc: drive_cmd: error=0x04 { AbortedCommand }
>>> LustreError: 4799:0:(obd_mount.c:481:lustre_start_simple()) MGS setup
>>> error -256
>>> LustreError: 6774:0:(obd_mount.c:481:lustre_start_simple()) MGS setup
>>> error -256
>>> LustreError: 6977:0:(obd_mount.c:481:lustre_start_simple()) MGS setup
>>> error -256
>>>
>>>
>>> On Tue, Oct 12, 2010 at 1:44 AM, Johann Lombardi
>>> <johann.lombardi at oracle.com>  wrote:
>>>
>>>>
>>>> On Oct 12, 2010, at 1:59 AM, Tanin wrote:
>>>>
>>>>>
>>>>> [root at localhost Desktop]#  mount -t lustre /dev/vg02/mdt  /mdt
>>>>> mount.lustre: mount /dev/vg02/mdt at /mdt failed: Unknown error 256
>>>>>
>>>>> The the two directory do exsit, but the mount can not go through. Can
>>>>> you guys give me some advise? Thanks
>>>>>
>>>>
>>>> I would check the output of dmesg, it likely contains some error
>>>> messages.
>>>>
>>>> Cheers,
>>>> Johann
>>>>
>>>>
>>>
>>>
>>> --
>>> --
>>> Li, Tan
>>> PhD Student&  Teaching Assistant,
>>> Electrical Engineering,
>>> Stony Brook University, NY
>>>
>>> Personal Web Site: https://sites.google.com/site/homepagelitan/Home
>>>
>>> Email: fanqielee at gmail.com
>>>
>>>
>>
>>
>>
>
>



-- 
--
Li, Tan
PhD Student & Teaching Assistant,
Electrical Engineering,
Stony Brook University, NY

Personal Web Site: https://sites.google.com/site/homepagelitan/Home

Email: fanqielee at gmail.com



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