[Lustre-discuss] Lustre not mounting

[rishi pathak]

What are the messages on the mds pertaining to this client.
Seems like mds is refusing connections for this client.

On Thu, Feb 4, 2010 at 8:41 AM, Dusty Marks <dustynmarks at gmail.com> wrote:

> When i run this [root at mainframe ~]# mount -t lustre 192.168.0.2 at tcp0:/datafs
> /lustre/
>
> i get this in dmesg:
>
> Feb  3 21:06:22 mainframe kernel: LustreError: 11-0: an error occurred
> while communicating with 192.168.0.2 at tcp. The mds_connect operation failed
> with -16
> Feb  3 21:06:47 mainframe kernel: LustreError:
> 2928:0:(lov_obd.c:988:lov_cleanup()) lov tgt 0 not cleaned! deathrow=0,
> lovrc=1
> Feb  3 21:06:47 mainframe kernel: LustreError:
> 2928:0:(lov_obd.c:988:lov_cleanup()) Skipped 1 previous similar message
> Feb  3 21:06:47 mainframe kernel: LustreError:
> 2928:0:(ldlm_request.c:1030:ldlm_cli_cancel_req()) Got rc -108 from cancel
> RPC: canceling anyway
> Feb  3 21:06:47 mainframe kernel: LustreError:
> 2928:0:(ldlm_request.c:1533:ldlm_cli_cancel_list()) ldlm_cli_cancel_list:
> -108
> Feb  3 21:06:47 mainframe kernel: Lustre: client c73ed600 umount complete
> Feb  3 21:06:47 mainframe kernel: LustreError:
> 2928:0:(obd_mount.c:1997:lustre_fill_super()) Unable to mount  (-4)
>
>
> It was working before, but it does this every once in a while. ususally
> after rebooting a few times it works. I'd like to know what's going on? I
> don't see why it fails to connect, because i can lctl ping it just fine...
>
>
> Thanks :)
>
>
> --
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>
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-- 
Regards--
Rishi Pathak
National PARAM Supercomputing Facility
Center for Development of Advanced Computing(C-DAC)
Pune University Campus,Ganesh Khind Road
Pune-Maharastra
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