[Lustre-discuss] Help: NIC Changed Error

Rhys McMurdo
Sun, 09 Aug 2009 22:14:03 -0000

Hi Amy,

You may want to try the following options in your /etc/modprobe.conf

options lnet networks=tcp0(eth1)

Regards,

Rhys

2009/8/8 Lee Amy <openlinuxsource at gmail.com>

> Hi,
>
> I''m a Lustre newbie. The server I set up is combined MGS/MDT file
> system on a block device. And set up OST on a block device. I set up
> MGS/MDT and OST in the same machine by using 2 disks. The NID is
> 10.0.38.102 at tcp, and the address 10.0.38.102 was assigned to eth0. One
> day I noticed the eth0 is broken so I use another NIC eth1 then assign
> IP address 10.0.38.102 to this card.
>
> Then I use client the mount the server Lustre FS by following command.
>
> mount -t lustre 10.0.38.102 at tcp:/ericlfs /mnt/foobar
>
> It reported following error messages.
>
> Lustre: Request x1310428982411274 sent from MGC10.0.38.102 at tcp to NID
> 10.0.38.102 at tcp 5s ago has timed out (limit 5s).
> LustreError: 4397:0:(client.c:792:ptlrpc_import_delay_req()) @@@
> IMP_INVALID  req at ffff81002cb7d800 x1310428982411276/t0
> o501->MGS at MGC10.0.38.102@tcp_0:26/25 lens 264/432 e 0 to 1 dl 0 ref 1
> fl Rpc:/0/0 rc 0/0
> LustreError: 15c-8: MGC10.0.38.102 at tcp: The configuration from log
> ''ericlfs-client'' failed (-108). This may be the result of
> communication errors between this node and the MGS, a bad
> configuration, or other errors. See the syslog for more information.
> LustreError: 4397:0:(llite_lib.c:1169:ll_fill_super()) Unable to
> process log: -108
> Lustre: client ffff81002bd17400 umount complete
> mount.lustre: mount 10.0.38.102 at tcp:/ericlfs at /mnt failed: Cannot
> send after transport endpoint shutdown
>
> So I feel a little confused. Is this problem caused by I replace the
> NIC card? And furthermore, how do I fix that problem?
>
> Thank you very much.
>
> Best Regards,
>
> Amy
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