From owner-freebsd-questions  Mon Aug 19  8:55:22 2002
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Subject: Re: UDMA ICRC error
From: Josh Paetzel <friar_josh@webwarrior.net>
Reply-To: friar_josh@webwarrior.net
To: Justas Jakubauskas <justas@vusa.lt>
Cc: freebsd-questions@freebsd.org
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References: <148795974631.20020819171910@vusa.lt>
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On Mon, 2002-08-19 at 15:19, Justas Jakubauskas wrote:
> Hello,
> What does it mean when in booting time i have such messages:
> 
> Aug 19 17:15:28 bsd /kernel: ad0s1a: UDMA ICRC error reading fsbn 183359 of 9164
> 8-91775 (ad0s1 bn 183359; cn 11 tn 105 sn 29) retrying
> Aug 19 17:15:28 bsd /kernel: ad0s1a: UDMA ICRC error reading fsbn 183359 of 9164
> 8-91775 (ad0s1 bn 183359; cn 11 tn 105 sn 29) retrying
> Aug 19 17:15:28 bsd /kernel: ad0s1a: UDMA ICRC error reading fsbn 183615 of 9177
> 6-91871 (ad0s1 bn 183615; cn 11 tn 109 sn 33) retrying
> Aug 19 17:15:28 bsd /kernel: ad0s1a: UDMA ICRC error writing fsbn 95 of 16-31 (a
> d0s1 bn 95; cn 0 tn 1 sn 32) retrying
> Aug 19 17:15:28 bsd /kernel: ad0s1g: UDMA ICRC error reading fsbn 122478783 of 5
> 7962560-57962591 (ad0s1 bn 122478783; cn 7623 tn 242 sn 42) retrying
> ...
> Aug 19 17:15:28 bsd /kernel: ad0s1g: UDMA ICRC error writing fsbn 6565119 of 572
> 8-5739 (ad0s1 bn 6565119; cn 408 tn 168 sn 15) falling back to PIO mode
> 
> does that shows that mine hard disk is going to die or it may by UDMA 33
> cables connected to UDMA 100 hard disk fault or smth else ?
> 
> bye,
> Justas Jakubauskas

Could be a bad cable.  I'd swap it out.  If the problems continue then
you know you have dying drive.  In either case, back up your data soon.

Josh 


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