Well then this is probably the wrong list to be hounding

I am looking for something like 
http://blog.wpkg.org/2007/10/26/stale-nfs-file-handle/
Where when fileserver A dies, fileserver B can come up, grab the same  
IP address via some mechanism(in this case I am using sun cluster) and  
keep on trucking without the lovely stale file handle errors I am  
encountering.

My clients are Linux, Servers are sol 10u4.

it seems that it is impossible to change the fsid on solaris, can you  
point me towards the appropriate NFS client behavior option lingo if  
you have a minute?(just the terminology would be great, there are a  
ton of confusing options in the land of nfs:  Client recovery,  
failover, replicas etc....)
I am unable to use block base replication(AVS) underneath the ZFS  
layer because I would like to run with different zpool schemes on each  
server( fast primary server, slower, larger failover server only to be  
used during downtime on the main server.)

Worst case scenario here seems to be that I would have to forcibly  
unmount and remount all my client mounts.

Ill start bugging the nfs-discuss people.

Thank you.

Asa

On Nov 12, 2007, at 1:21 PM, Darren J Moffat wrote:

> asa wrote:
>> I would like for all my NFS clients to hang during the failover,  
>> then  pick up trucking on this new filesystem, perhaps obviously  
>> failing  their writes back to the apps which are doing the  
>> writing.  Naive?
>
> The OpenSolaris NFS client does this already - has done since IIRC  
> around Solaris 2.6.  The knowledge is in the NFS client code.
>
> For NFSv4 this functionality is part of the standard.
>
> -- 
> Darren J Moffat

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