[Lustre-discuss] operation 400 on unconnected MGS

[Brian J. Murrell]

On Thu, 2008-08-07 at 17:10 -0400, Brock Palen wrote:
> The problem I was refering to:
> 
> With the new filesystem we just created I am getting the following  
> problem,
> 
> clients loose connection to the MGS and the MGS says it evicted  
> them,  machines are on the same network and there is no errors on the  
> interfaces.  The MGS  says:
> 
> Lustre: MGS: haven't heard from client e8eb1779-5cea-9cc7- 
> b5ae-4c5ccf54f5ca (at 141.212.31.94 at tcp) in 240 seconds. I think it's  
> dead, and I am evicting it.
> LustreError: 9103:0:(mgs_handler.c:538:mgs_handle()) lustre_mgs:  
> operation 400 on unconnected MGS
> LustreError: 9103:0:(ldlm_lib.c:1536:target_send_reply_msg()) @@@  
> processing error (-107)  req at 000001002f4e3050 x24929/t0 o400-><?>@<?>: 
> 0/0 lens 128/0 e 0 to 0 dl 1218142953 ref 1 fl Interpret:/0/0 rc -107/0

Do you have any messages on the client that correlate?  Please use
timestamps in syslogs from machines that are timesync'd to show the
correlating MGS eviction and client messages around the same timeframe.

b.

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