From owner-freebsd-fs@FreeBSD.ORG  Thu Mar 10 07:49:15 2005
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Date: Wed, 9 Mar 2005 23:49:14 -0800 (PST)
From: Doug White <dwhite@gumbysoft.com>
To: mohammad babaei <mo.babaei@gmail.com>
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cc: freebsd-fs@freebsd.org
Subject: Re: fsck output
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On Wed, 9 Mar 2005, mohammad babaei wrote:

> Dear Sirs,
>
> we have a production server running FreeBSD 4.10 RELEASE , when we run
> fsck on the machine it's out put is something like this:
> ========
[...]

> ** /dev/ad0s1e (NO WRITE)
> ** Last Mounted on /tmp
> ** Phase 1 - Check Blocks and Sizes
> ** Phase 2 - Check Pathnames
> ** Phase 3 - Check Connectivity
> ** Phase 4 - Check Reference Counts
> UNREF FILE  I=102  OWNER=www MODE=100600
> SIZE=0 MTIME=Mar  8 22:46 2005
> RECONNECT? no
>
>
> CLEAR? no

[..]

> ** /dev/ad0s1g (NO WRITE)
> ** Last Mounted on /var
> ** Phase 1 - Check Blocks and Sizes
> ** Phase 2 - Check Pathnames
> ** Phase 3 - Check Connectivity
> ** Phase 4 - Check Reference Counts
> UNREF FILE I=668162  OWNER=mysql MODE=100600
> SIZE=0 MTIME=Mar  8 22:41 2005
> CLEAR? no
>
> UNREF FILE I=668163  OWNER=mysql MODE=100600
> SIZE=0 MTIME=Mar  8 22:41 2005
> CLEAR? no
>
> UNREF FILE I=668171  OWNER=mysql MODE=100600
> SIZE=0 MTIME=Mar  8 22:41 2005
> CLEAR? no
>
> ** Phase 5 - Check Cyl groups
> FREE BLK COUNT(S) WRONG IN SUPERBLK
> SALVAGE? no
>
> SUMMARY INFORMATION BAD
> SALVAGE? no
>
> BLK(S) MISSING IN BIT MAPS
> SALVAGE? no
>
> ==========
> [*] Is this a normal output for fsck or not?
> [*] Will it cause hard disk failure in the future ?

What options did you run fsck with?

Under normal circumstances after a crash these types of messages are
typical.

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite@gumbysoft.com          |  www.FreeBSD.org