[lustre-discuss] Issue with lustre Client

[Ihsan Ur Rahman]

Hello,

The issue seems to be with the MDT, kindly check the logs of the MDS
and also check the jobs stats on the MDT.
just my thoughts,

thank you,
ihsan

On Thu, Jul 16, 2026 at 2:46 PM Pati, Abhilasha via lustre-discuss
<lustre-discuss at lists.lustre.org> wrote:
>
> Hallo,
>
>
> i am trying to mount the lustre filesystem on some machines with lustre client...and unfortunately I am not able to mount them.
>
> I get the following error.
>
>
> [Tue Jul 14 15:02:03 2026] LustreError: 2304:0:(lmv_obd.c:1434:lmv_statfs()) darshan-MDT0000-mdc-ffff9783915df000: can't stat MDS #0: rc = -11
> [Tue Jul 14 15:02:03 2026] LustreError: 2304:0:(obd_class.h:478:obd_check_dev()) Device 3 not setup
> [Tue Jul 14 15:02:03 2026] Lustre: Unmounted darshan-client
> [Tue Jul 14 15:02:03 2026] LustreError: 2304:0:(super25.c:198:lustre_fill_super()) llite: Unable to mount <unknown>: rc = -11
> [Tue Jul 14 15:02:22 2026] LustreError: 2341:0:(lmv_obd.c:1434:lmv_statfs()) darshan-MDT0000-mdc-ffff976c4fbf5000: can't stat MDS #0: rc = -11
> [Tue Jul 14 15:02:22 2026] LustreError: 2341:0:(obd_class.h:478:obd_check_dev()) Device 3 not setup
> [Tue Jul 14 15:02:22 2026] LustreError: 2341:0:(obd_class.h:478:obd_check_dev()) Skipped 3 previous similar messages
>
>
> In the past I was able to mount lustre on the client machine....but now i am not able todo it.
>
> Could someone please help me understand this error.
>
> with sincerest regards,
>
> Abhilasha
>
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