[Lustre-discuss] Client evictions and can't ssh

[Cliff White]

Đào Thị Thảo wrote:
> Hello all,
> I have a problem with lustre 1.8.0 on Centos 5.0.
> 
> There are logs on client:
> Oct  4 23:56:13 web5 kernel: Lustre: 
> lustre-MDT0000-mdc-ffff81022e8e9400: Connection to service 
<snip>
> 
> It's look like the disconnect tcp between MDS and client, but i check 
> lctl ping, it's OK. The except, MDS (or other nodes) that can't ssh to 
> this client. My provisional measure is reboot this client. It works OK. 
> But to a certain time, it happens again ( can happen with other clients).
> I don't think, the cause is network. Because, my network is still stable.
> what's happen with my system and how to fix it?
> I know the problem client evicted has been discussed a lot, but I do not 
> find a way to solve my problem.
> thanks,
> 

Are you mounting the client with -o flock ?

cliffw

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