[Lustre-discuss] mount error when install lustre Metadata

Colin Faber cfaber at gmail.com
Wed Oct 13 14:54:25 PDT 2010


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
>>
>>      
>
>
>    




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