[Lustre-discuss] recreate metada - possible?

[Tom Woezel]

Hi again,

Or maybe there is a way to get my hands on the data which is on the  
OSTs? Some way to mount it without MGS and MDT maybe?

If this is possible I could just recreate everything from scratch.

Thanks again.

Tom

Am 15.07.2009 um 10:53 schrieb Tom Woezel:

> Hi all,
>
> I have a bit of a problem here. I am currently running Lustre 1.6.7 on
> 5 servers. 2 servers for MGS/MDT and 3 for OSDs. Behind the 2 MGS/MDT
> servers (failover setup) is a raidarray so that both machines can use
> the device. Now the partition table on the raiddevice got deleted and
> cannot be recovered. The OSTs are ok and the data on those should be
> fine.
>
> Now here is my question is, it possible to create a new MGS and new
> MDTs and somehow connect the old OSTs to them? Is there a way to
> recreate the metadata with the data whis is held on the OSTs?
>
> I'm deeply grateful for any help or hint on this issue.
>
> Thanks in advance
>
> Tom Woezel
>
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