linux-ext4 - Re: something's using space, can't figure out what

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20130411002643.GA10594@thunk.org>
Date:	Wed, 10 Apr 2013 20:26:43 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Tomasz Chmielewski <mangoo@...g.org>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: something's using space, can't figure out what - how to debug?

On Wed, Apr 10, 2013 at 07:56:06PM +0900, Tomasz Chmielewski wrote:
> # lsof -n|grep /srv
> # 
> 
> 
> So df says 134 GB is used, while du says 60 GB is used.
> No removed but used files, according to lsof.
> 
> How do I best debug what happened to ~70 GB?

Well, nothing is using /srv, so why don't you unmount it and run
"e2fsck -f /dev/xvdf", and see e2fsck reports in terms of the number
of blocks in use, i.e:

/dev/lambda/backup: 581320/4915200 files (0.1% non-contiguous), 6837767/19660800 blocks

		    		   	       - Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html