Subject: Re: Rash of "sd0(aha0:0:0): medium error, info = NNNNNN (decimal)" errors
To: None <earle@isolar.tujunga.ca.us>
From: Michael L. VanLoon -- HeadCandy.com <michaelv@HeadCandy.com>
List: port-i386
Date: 04/22/1995 12:00:50
>Sigh.  My nice little 486DX/33 PC installation of NetBSD/i386 1.0 was doing
>just fine until recently, when all of a sudden it started getting struck by a
>rash of disk errors.
>On practically every sync() now, I get a small rash of the error messages in
>the Subject: field; more specifically, the last few have been:

>ias-pc:1:30 [/var/log] % tail -5 messages
>Apr 21 23:29:01 /netbsd: sd0(aha0:0:0): medium error, info = 441482 (decimal)
>Apr 21 23:29:01 /netbsd: sd0(aha0:0:0): medium error, info = 441482 (decimal)
>Apr 21 23:29:22 /netbsd: sd0(aha0:0:0): medium error, info = 441494 (decimal)
>Apr 21 23:29:23 /netbsd: sd0(aha0:0:0): medium error, info = 441494 (decimal)
>Apr 21 23:29:29 /netbsd: sd0(aha0:0:0): medium error, info = 441496 (decimal)

Remove and re-seat all your SCSI cables.  I had exactly this problem
and it was just bad SCSI connections.  Alternatively, make sure your
termination is correct.

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  Michael L. VanLoon                                 michaelv@HeadCandy.com
       --<  Free your mind and your machine -- NetBSD free un*x  >--
     NetBSD working ports: 386+PC, Mac, Amiga, HP300, Sun3, Sun4, PC532,
                           DEC pmax (MIPS R2k/3k), DEC/AXP (Alpha)
     NetBSD ports in progress: VAX and others...
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