Re: [Moosefs-users] how to clear 'reserved' files

[Laurent W. <lw...@hy...>]

On Fri, 10 Dec 2010 15:18:07 +0800
kuer ku <ku...@gm...> wrote:

> Hi, all,
> 
> In my mfs environment, I found there are many 'reserved' files. from the
> manual, I learned that they are files that used (opened) by some processes.
> 
> So I shutdown all my app procecsses, but those files are still there. I do
> not know how to handle them .
> 
> reserved]# ls -l
> total 434940601
> -rw-rw-r-- 1 search search 1073754587 Nov  9 21:42
> 0000002D|store|data|g4|data.0000786
> -rw-rw-r-- 1 search search 1073744785 Nov  8 00:24
> 0000003A|store|data|g5|data.0000765
> -rw-rw-r-- 1 search search 1073744393 Nov  2 21:09
> 00000067|store|data|g4|data.0000707
> -rw-rw-r-- 1 search search 1073759773 Nov  8 12:35
> 00000073|store|data|g5|data.0000772
> -rw-rw-r-- 1 search search 1073745982 Nov  3 06:35
> 00000079|store|data|g6|data.0000714
> -rw-rw-r-- 1 search search 1073744685 Nov  5 20:55
> 000000A5|store|data|g6|data.0000743
> -rw-rw-r-- 1 search search 1073743131 Nov  6 21:56
> 000000F6|store|data|g5|data.0000754
> -rw-rw-r-- 1 search search 1073748960 Nov  8 19:51
> 00000121|store|data|g7|data.0000677
> -rw-rw-r-- 1 search search 1073755075 Nov  3 16:01
> 000001EA|store|data|g4|data.0000718
> -rw-rw-r-- 1 search search 1073758969 Nov 10 05:43
> 00000208|store|data|g5|data.0000792
> -rw-rw-r-- 1 search search 1073742040 Nov  2 00:06
> 00000299|store|data|g6|data.0000695
> -rw-rw-r-- 1 search search 1073752202 Nov 11 10:53
> 000002DE|store|data|g5|data.0000806
> 
> 
> some files are very old ( about 1 month ago).
> 
> the corresponding files is gone, how to handle these "reserved" files ?
> 
> Can someone kindly help me out ?
> 
> Thanks
> 
>   -- kuer
I've had the same problem with a couple files. The only way to get rid
of these is to unmount and remount the mfs volume on the boxes that
created these reserved files. Then they'll get classicaly deleted by
mfsmaster himself.
HTH,
-- 
Laurent Wandrebeck
HYGEOS, Earth Observation Department / Observation de la Terre
Euratechnologies
165 Avenue de Bretagne
59000 Lille, France
tel: +33 3 20 08 24 98
http://www.hygeos.com
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