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Re: wrong filesystem space usage

To: Nicolas Kowalski <Nicolas.Kowalski@xxxxxxx>
Subject: Re: wrong filesystem space usage
From: Keith Owens <kaos@xxxxxxx>
Date: Tue, 23 Sep 2003 19:09:11 +1000
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: Your message of "Tue, 23 Sep 2003 10:43:07 +0200." <vqo4qz3rj38.fsf@xxxxxxxxxxxxxxx>
Sender: linux-xfs-bounce@xxxxxxxxxxx
On Tue, 23 Sep 2003 10:43:07 +0200, 
Nicolas Kowalski <Nicolas.Kowalski@xxxxxxx> wrote:
>We have several servers here using XFS filesystems ; they work
>perfectly well, except for one of them, reporting a wrong filesystem
>space usage. It seems that this filesystem grows everyday since its
>installation last July. No reboot has been done since 54 days (and I
>would not like to do one, as it is an important production server).
>
>Here are the details:
>
>Linux olan 2.4.21-xfs-olan #1 Wed Jul 30 09:29:56 CEST 2003 i686 unknown
>
>olan:/var# df .
>Filesystem           1k-blocks      Used Available Use% Mounted on
>/dev/sda4              5750784   4388576   1362208  77% /var
>
>olan:/var# du -s
>2692296 .

There is a file on /var that has been deleted (does not appear in du)
but is still being written to by a program so it still occupies disk
space (appears in df).  Not an XFS problem, this occurs with all file
systems.  'lsof /var' will tell you which files are open on /var.


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