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Re: XFS for postgres databases?

To: marat <marat@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: XFS for postgres databases?
From: Eric Sandeen <sandeen@xxxxxxx>
Date: Fri, 21 May 2004 09:59:23 -0500 (CDT)
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <200405211305.29899.marat@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Sender: linux-xfs-bounce@xxxxxxxxxxx
On Fri, 21 May 2004, marat wrote: 

> I have got some strange problem on Linux RH9 system, kernel 2.4.25

a kernel.org kernel?

> The XFS filesystem crashed with message : 
> 
>       Filesystem "sd(8,33)": XFS internal error xfs_btree_check_lblock at 
> line 222 of file xfs_btree.c.  Caller 0xf89b695f
>       f65ada4c f89b7ffa f8a14e7a 00000001 f6e78400 f8a14e6e 000000de f89b695f 
> >              ea6a6dcc e68ffe40 db68dd84 db68dd84 f89b8da5 d3a0d7a8 e3a8d1a0 
> 5f0fbac6 
>             0a05bb82 d87da000 db68dd84 00000000 00000000 f89b695f db68dd84 
> d87da000 
>       Call Trace:    [<f89b7ffa>] [<f8a14e7a>] [<f8a14e6e>] [<f89b695f>] 
> [<f89b8da5>]

please run this through ksyumoops to get full backtrace information.

>       xfs_force_shutdown(sd(8,33),0x8) called from line 1070 of file 
> xfs_trans.c.  Return address = 0xf8a05a5b
>       Filesystem "sd(8,33)": Corruption of in-memory data detected.  Shutting 
> down filesystem: sd(8,33)
>       Please umount the filesystem, and rectify the problem(s)
> 
> 
> I had to reboot system and run xfs_repair. it looks like xfs_repair does not 
> fix all problems, I have tried to run it several times and every time had the 
> same output.

this may be normal, the first thing repair does is unlink lost+found, and
then rediscovers everything in it.  rename lost+found and try again,
things should be fine.  if you still see unrepaired errors please
post the complete output of repair (or send directly to me if it's 
overly long)

> I attached output from xfs_repair command ( I had to edit file to make it 
> readable ). 

hm, what was unreadable?

-Eric


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