Re: OCFS2 on RHAS4

What about not fully populated tempfiles/sparse files ? They usually not
reported by df, but in your case with OCFS who knows... BTW most of the
difference falls into first mountpoint where you have sys and I presume temp
files, rest could be just rounding error 8-)

--romas

On Mon, Sep 15, 2008 at 9:53 AM, sol beach <sol.beach@xxxxxxxxx> wrote:

> 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@xxxxxxxxxx> 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.
>>
>>
>>
>> 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
>>
>>
>>
>>
>>
>>
>>
>> *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@xxxxxxxxxxxxx [mailto:
>> oracle-l-bounce@xxxxxxxxxxxxx] *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@rac01 u01]# du -sh /u01 /u03 /u04 /u05 /u06
>> 8.5G    /u01
>> 27G     /u03
>> 184G    /u04
>> 28G     /u05
>> 16K     /u06
>> [root@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@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@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@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@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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