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Date: Mon, 22 Feb 2010 10:01:43 -0500
From: Jerry McAllister <jerrymc@msu.edu>
To: Aiza <aiza21@comclark.com>
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Cc: freebsd-questions <questions@freebsd.org>
Subject: Re: dump warning msgs??
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On Mon, Feb 22, 2010 at 09:48:24PM +0800, Aiza wrote:

> Here is the output messages from a test dump of a live file system /
> What are the warning messages trying to tell me and more important the
> expected next file 16454, got 437
> message?

Looks like it finished OK.

Those numbers are inode identifiers.   
I don't know the exact algorithm dump uses for sorting the inodes,
but this looks like a file was deleted between the time the list
was made and the time dump got to reading it.   That is a message
of the sort it makes when those things happen.

////jerry

> 
> /mnt >dump -0Lauf - /dev/ad0s1a  | restore -rf -
>   DUMP: Date of this level 0 dump: Mon Feb 22 21:28:25 2010
>   DUMP: Date of last level 0 dump: the epoch
>   DUMP: Dumping snapshot of /dev/ad0s1a (/) to standard output
>   DUMP: mapping (Pass I) [regular files]
>   DUMP: mapping (Pass II) [directories]
>   DUMP: estimated 171427 tape blocks.
>   DUMP: dumping (Pass III) [directories]
>   DUMP: dumping (Pass IV) [regular files]
> warning: ./.snap: File exists
> warning: ./tmp: File exists
> expected next file 16454, got 437
>   DUMP: 88.38% done, finished in 0:00 at Mon Feb 22 21:34:06 2010
>   DUMP: DUMP: 171430 tape blocks
>   DUMP: finished in 343 seconds, throughput 499 KBytes/sec
>   DUMP: level 0 dump on Mon Feb 22 21:28:25 2010
>   DUMP: DUMP IS DONE
> # /mnt >
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