Re: OCFS2 on RHAS4

All the systems were concurrently shutdown & rebooted on Friday. fsck.ocfs was run against all volumes & found no problems.

On Mon, Sep 15, 2008 at 4:02 AM, Roberts, David (GSD - UK) < david.h.roberts_at_logica.com> wrote:

> Discrepancies certainly can appear when files that have a file handle
> held open by a running program are deleted from any file system, as Unix
> will not free up the space until the file handle has been closed.
>
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> When were the systems last re-booted? And if it is a while since they were
> rebooted, do the values from df change after they are rebooted?
>
>
>
> Dave
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>
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> *David Roberts*
> *Logica* *- Releasing your potential*
>
> www.logica.com
>
>
>
> Logica UK Limited
> Registered in England and Wales (registered number *947968*)
> Registered office: Stephenson House, 75 Hampstead Road, London NW1 2PL, United
> Kingdom
>
> -----Original Message-----
> *From:* oracle-l-bounce_at_freelists.org [mailto:
> oracle-l-bounce_at_freelists.org] *On Behalf Of *sol beach
> *Sent:* 12 September 2008 23:16
> *To:* oracle-l
> *Subject:* OCFS2 on RHAS4
>
>
>
> It appears to me that OCFS2 has a "space leak"
> The amount of disk in use reported by du -sh does not agree with df -h
> I see the same on 3 different systems.
> Does anyone else see the same?
> On other file systems (ext3,etc.) I have not seen such discrepancies.
> ==========================================
> [root_at_rac01 u01]# du -sh /u01 /u03 /u04 /u05 /u06
> 8.5G /u01
> 27G /u03
> 184G /u04
> 28G /u05
> 16K /u06
> [root_at_rac01 u01]# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/cciss/c0d0p5 22G 2.6G 18G 13% /
> /dev/cciss/c0d0p1 99M 18M 76M 19% /boot
> none 16G 0 16G 0% /dev/shm
> /dev/cciss/c0d0p3 22G 153M 20G 1% /var
> /dev/sda1 547G 187G 361G 35% /u04
> /dev/sdj1 136G 29G 108G 21% /u03
> /dev/sdc1 18G 16G 2.5G 87% /u01
> /dev/sdd1 119G 30G 90G 25% /u05
> /dev/sde1 137G 1.1G 136G 1% /u06
> ==========================================
> [root_at_amo01dn ~]# du -sh /u01 /u02 /u03 /u04 /u05 /u06
> df -h
> 4.8G /u01
> 870M /u02
> 68G /u03
> 55G /u04
> 69G /u05
> 37G /u06
> [root_at_amo01dn ~]# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/cciss/c0d0p3 7.7G 3.6G 3.8G 49% /
> /dev/cciss/c0d0p1 99M 18M 77M 19% /boot
> none 7.9G 0 7.9G 0% /dev/shm
> /dev/cciss/c0d0p5 18G 4.4G 13G 26% /var
> /dev/sda1 9.8G 6.0G 3.9G 61% /u01/orasys/orcl
> /dev/sda2 9.8G 1.2G 8.7G 12% /u02/oraredo/orcl
> /dev/sda3 118G 69G 49G 59% /u03/oraflash/orcl
> /dev/sdb1 547G 56G 492G 11% /u04/oradbf/orcl
> /dev/sdc1 137G 70G 68G 51% /u05/orasupp/orcl
> /dev/sdd1 137G 38G 99G 28% /u06/oraback/orcl
> ==========================================
>
> [root_at_amo1sd ~]# du -sh /u01 /u02 /u03 /u04 /u05 /u06
> 3.4G /u01
> 1.1G /u02
> 98G /u03
> 105G /u04
> 123G /u05
> du: cannot access `/u06': No such file or directory
> [root_at_amo1sd ~]# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/cciss/c0d0p3 7.8G 3.2G 4.3G 43% /
> /dev/cciss/c0d0p1 99M 15M 80M 16% /boot
> none 6.8G 0 6.8G 0% /dev/shm
> /dev/cciss/c0d0p5 10G 152M 9.3G 2% /var
> /dev/cciss/c1d0p1 9.8G 8.9G 889M 92% /u01/orasys/orcl
> /dev/cciss/c1d0p2 9.8G 1.4G 8.5G 14% /u02/oraredo/orcl
> /dev/cciss/c1d0p3 118G 100G 19G 85% /u03/oraflash/orcl
> /dev/cciss/c1d1p1 684G 106G 579G 16% /u04/oradbf/orcl
> /dev/cciss/c1d2p1 137G 124G 13G 91% /u05/orasupp/orcl
>
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