On Wed, 2008-07-02 at 02:22 +0200, Justin Vassallo wrote:
> When set up with  multi-pathing to dual redundant controllers, is
> layering zfs on top of the 6140 of any benefit? AFAIK this array does
> have internal redundant paths up to the disk connection.
> 
>  
> 
> justin
> 

Multipathing and redundant controllers in the 6140 gets you HARDWARE 
redundancy, 
so you are (less) susceptible to a piece of hardware killing your setup.

You should _still_ use ZFS redundancy to get all the other benefits, 
from self-healing to true block integrity, none of which is provided by the 
hardware 
(any hardware, for that matter).


-- 
Erik Trimble
Java System Support
Mailstop:  usca22-123
Phone:  x17195
Santa Clara, CA
Timezone: US/Pacific (GMT-0800)

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