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RE: 4 drives, 2 controller ( 3 drives on the SAME controller !)

From: John Kanagaraj <john.kanagaraj_at_hds.com>
Date: Wed, 25 Jul 2001 10:30:48 -0700
Message-ID: <F001.00354E18.20010725104050@fatcity.com>

Rahul,

The 3 drives are sharing the controller and are daisy-chained. An IBM CE can reroute the cables, and depending on what's currently there, you *may* need to purchase cables/end connectors. Since you have the same Wide SCSI adapters/drives, this is less complicated than it could have been..

So how goes it with Wahid and all the trouble brewing out there?

John Kanagaraj

>-----Original Message-----
>From: Rahul [mailto:rahul_at_ratelindo.co.id]
>Sent: Wednesday, July 25, 2001 1:45 AM
>To: Multiple recipients of list ORACLE-L
>Subject: 4 drives, 2 controller ( 3 drives on the SAME controller !)
>
>
>list,
>in my rs/6000, i found the following...
>
># lsdev -Cc adapter
>ascsi0 Available 00-06 Wide SCSI I/O Controller Adapter
>ascsi1 Available 00-07 Wide SCSI I/O Controller Adapter
>
># lsdev -Cc disk
>hdisk0 Available 00-06-B1-2,0 16 Bit SCSI Disk Drive
>hdisk1 Available 00-07-A1-3,0 16 Bit SCSI Disk Drive
>hdisk2 Available 00-07-A1-4,0 16 Bit SCSI Disk Drive
>hdisk3 Available 00-07-A1-5,0 16 Bit SCSI Disk Drive
>
>from the above i can conclude that adapter 06 is controlling hdisk0
>and adapter 07 is controlling the other 3 drives..
>
>if the above deduction is correct , then all the three drives are
>sharing the same IO channel , right ?
>
>what kind of effort is required to ammend the above config ?
>( TWO drives on ONE controller )
>
>Regards
>
>
>
>--
>Please see the official ORACLE-L FAQ: http://www.orafaq.com
>--
>Author: Rahul
> INET: rahul_at_ratelindo.co.id
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: John Kanagaraj
  INET: john.kanagaraj_at_hds.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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Received on Wed Jul 25 2001 - 12:30:48 CDT

Original text of this message

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