[Lustre-discuss] [Lustre-devel] Mount error with message: "Err -22 on cfg command:"

Brian J. Murrell Brian.Murrell at Sun.COM
Wed Sep 3 06:49:19 PDT 2008


On Sun, 2008-08-31 at 04:58 +0200, Reto Gantenbein wrote:

> Aug 31 03:27:59 lustre01 LustreError: 6934:0:(obd_config.c:897:class_process_proc_param()) homefs-OST0002-osc: unknown param activate=0
                                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^

Any idea how this parameter, "activate", got set?  Have you been messing
with parameter settings?

Can you do a "tunefs.lustre --print <mdt_device>" and copy the result
here?

> Aug 31 03:27:59 lustre01 LustreError: 6934:0:(obd_config.c:1062:class_config_llog_handler()) Err -22 on cfg command:
> Aug 31 03:27:59 lustre01 Lustre:    cmd=cf00f 0:homefs-OST0002-osc  1:osc.activate=0  
> Aug 31 03:27:59 lustre01 LustreError: 15b-f: MGC10.1.140.2 at tcp: The configuration from log 'homefs-MDT0000' failed (-22). Make sure this client and the MGS are running compatible versions of Lustre.
> Aug 31 03:27:59 lustre01 LustreError: 15c-8: MGC10.1.140.2 at tcp: The configuration from log 'homefs-MDT0000' failed (-22). 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.
> Aug 31 03:27:59 lustre01 LustreError: 6934:0:(obd_mount.c:1080:server_start_targets()) failed to start server homefs-MDT0000: -22
> Aug 31 03:27:59 lustre01 LustreError: 6934:0:(obd_mount.c:1570:server_fill_super()) Unable to start targets: -22
> Aug 31 03:27:59 lustre01 Lustre: Failing over homefs-MDT0000
> Aug 31 03:27:59 lustre01 Lustre: *** setting obd homefs-MDT0000 device
> 'unknown-block(8,64)' read-only ***
> Aug 31 03:27:59 lustre01 Turning device sde (0x800040) read-only
> Aug 31 03:27:59 lustre01 Lustre: MGS has stopped.

b.

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