[Lustre-discuss] Lustre error
Brian J. Murrell
Brian.Murrell at Sun.COM
Thu Sep 24 09:29:21 PDT 2009
On Wed, 2009-09-23 at 14:22 +0800, fengya0785 wrote:
> Hello ALL!
Hi,
> I am Lustre beginner.
> I built a 4nodes cluster of lustre, That is each node for OSS also
> for Client.
This is an unsupported configuration due to a theoretical memory
deadlock. Some people use it, but we just like to warn about it.
> When I installed the lustre-client-xxx.rpm and
> lustre-client-modules-xxx.rpm,I received some file conflit warnning .
What were the warnings?
> so I installed them by option --force.
You should *NEVER* force the installation of RPMs. If they don't
install together they either were not meant to or there is a bug which
needs reporting.
>
> Qustion1:Is it risk when the OSS and Client in one nodes? such as:
> lustre crash , performance degradation when caculating
Yes. Potential deadlock due to memory pressure.
> Qustion2:If lustre crash , what I cant do?
Recover it? Not really sure what you are asking here.
b.
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