Re: Is mirroring of 660x's load source units still needed?

["Al Barsa, Jr." <barsa2@xxxxxxx>]

At 10:32 AM 10/30/00 -0800, you wrote:

Extra $$

Al


> From the 6xx/170 and up, the base DASD CTLR can be spec'd to support
>RAID5. I don't remember off hand if it's default or extra $$
>
>---------------------------------
>Kirk Goins
>IBM Certified AS/400 Technical Solutions
>DataMirror High Availability Certified
>Pacific Information Systems - An IBM Premier Business Partner
>503-674-2985             kirkg@pacinfosys.com
>"WE KNOW TECHNOLOGY"
>---------------------------------
>
>
>
>
>
>Scott.Lindstrom@zenith.com
>Sent by: owner-midrange-l@midrange.com
>10/30/00 09:33 AM
>Please respond to MIDRANGE-L
>
>
>         To:     MIDRANGE-L@midrange.com
>         cc:
>         Subject:        Is mirroring of 660x's load source units still 
> needed?
>
>
>Since the days when our machine was a 9406-320, the load source unit has
>been mirrored, and the rest of the disk units are all RAID-5.  (We have
>6606, 6607, and 6603 disk units).  We are now up to a 9406-530 running
>V4R4.
>
>We are switching to an equivalent box.  Is mirroring still required on the
>load source unit?  Or can RAID5 be used instead?
>
>If we still mirror, do I start RAID on rest of the disk units first, then
>come back and mirror the load source units?
>
>We have 6502/6512 disk controllers.
>
>Scott Lindstrom
>
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Al Barsa, Jr. - Account for Midrange-L
Barsa Consulting Group, LLC.    
400 > 390

Phone:          914-251-1234
Fax:            914-251-9406
http://www.barsaconsulting.com
http://www.taatool.com

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