Hi Thanks for your answer. We use iSCSI and NFS for some data but the disk I
have in mind are the ones we use for our production databases where latency
and IOPS require us to use direct attach.

Vic


-- 
Vic Cornell
UNIX Systems Administrator 
Landmark Information Group Ltd

5-7 Abbey Court, Eagle Way, Sowton, 
Exeter, Devon, EX2 7HY

T: 01392 888690 
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> From: Darren J Moffat <[EMAIL PROTECTED]>
> Organization: OpenSolaris
> Date: Thu, 18 Oct 2007 10:41:24 +0100
> To: Vic Cornell <[EMAIL PROTECTED]>
> Cc: <zfs-discuss@opensolaris.org>
> Subject: Re: [zfs-discuss] Shared Pools in ZFS
> 
> Vic Cornell wrote:
>> Hi All,
>> 
>>     I went to storage expo in the UK yesterday. During a long train journey
>> back to the west country boss and I  were discussing the joys of storage
>> management in a production environment and where ZFS would be able to help.
>> Whilst it would be great if ZFS were a clustered file-system and able to
>> share its pools and file systems read/write across multiple hosts, what
>> would be almost as good would be a shared pool where specific hosts could
>> write to specific file systems. In that way we could use all of the goodies
>> of pool management, tiered storage, migration etc without the metadata
>> overhead of shared locks.
>> 
>> Is this feasible?
> 
> No for exactly the same reasons that ZFS isn't a cluster filesystem.
> 
> Why isn't sharing via NFS or iSCSI practical in your case ?
> 
> -- 
> Darren J Moffat


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