[Lustre-discuss] OST for Lustre

[Johnlya]

On Wed, 2008-06-04 at 21:18 , "Brian J. Murrell"
<Brian.Murr... at Sun.COM> wrote:
> On Tue, 2008-06-03 at 22:40 -0700, Johnlya wrote:
>
> > I test it and It can work.
>
> Good.
>
> > when the OSS_MASTER2 and OSS_SLAVER2 machine is all down
>
> So you are working on mitigating a double machine failure?  Both the OSS
> servers go bad at the same time?
>
> > I want to relpace a new machine (IP
> > address configuration not different from old OSS).
>
> So you are replacing the OSS_MASTER2 machine with a new machine and
> assigning it the same IP address as OSS_MASTER2?  (i.e. why don't you
> just take the "root" disk out of OSS_MASTER2 and put it in the new
> machine?
>
> > The Client can
> > mount successfully, but it can't work.
>
> Well, if you duplicate the IP address faithfully, it should work.  Can
> you supply the output of dmesg after you have mounted the client and
> done a "df -h" on it?
>
> b.
>
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sorry, a few days ago I had a meeting. So I can't reply .