[Lustre-discuss] move ost in a new oss

Brian J. Murrell Brian.Murrell at Sun.COM
Mon Nov 2 13:32:34 PST 2009


On Mon, 2009-11-02 at 22:04 +0100, Antonio Concas wrote: 
> Hi Brian,

Hi,

> Each oss has 32 Gb of RAM,

Ahhh.  Good.

> and my hope is to reduce the per OSS OST.

OK.

> so, the only thing that i've to do is to
> "Use the writeconf command to erase the configuration logs for the file 
> system.
> On the MDT"
> 
> and after that mount ost on new oss?

Before you erase configuration logs for a filesystem, you must first
unmount all targets (i.e. bring down the filesystem) and then bring them
all back up after the writeconf.  The details are in the manual I
believe.

b.

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