Re: NFSv4 and high-availability

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> Hello,
> 
> are there currently any options for HA setups with NFSv4? Is it possible to
> migrate an NFSv4 klient from one server to another one on the fly? (Without
> remount, closing all apps, and so on, in the case that all NFSv4 servers
> share the same storage).
> 
> I know it could be possible to migrate IP address from a crashed NFSv4
> server to another one, but this solution seems to be a last resort for us.
> Are there any options client based?

Yes. You can setup a NFSv4 cluster using a cluster manager like pacemaker.

Last time I set it up there were some issues with locking and timeouts. I 
don't know if this is already fixed. I'd have to try it myself again.

Greetings,

-- 
Dr. Michael Schwartzkopff
Guardinistr. 63
81375 München

Tel: (0163) 172 50 98
Fax: (089) 620 304 13

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