Re: Largefiles, Oracle, Veritas, Solaris & D1000

Try just doing a simple "mkfile 3g testfile". You'll be able to rule out it being an Oracle problem that way....

"Ian Diddams" <didds_at_usa.net> wrote in message news:NB6L7.34120$xS6.58616_at_www.newsranger.com...
> Sol8 (07/01), E420 + 2 x D1000, Veritas Volume Manager 3.1, Veritras File
> System, Oracle 8.1.6.1 (64 bit).
>
> O/S is 64 bit (confirmed).
>
> The above situation has 2 D1000s with 8 drives in each (5x36G, 3x18G).
 2nd
> D1000 mirrors the 1st. 2 x 36 Gb striped for /u04 (500 Mb) and /u10
 (53500 Mb),
> 2 x 36 Gb striped for /u11 (54000Mb), 1 x 36 Gb hotspare, the 3 x 18 Gb
 drives
> each /u02, /u03 and /u05 (18 Gb each) respectively.
>
> mkfs -m /dev/vx/rdsk/datadg/u10 gives
>
> mkfs -F vxfs -o ninode=unlimited, bsize=8192, version=4, inosize=256,
> logsize=128 largefiles /dev/vx/rdsk/datadg/u10 141019776
>
>
>
> mkfs -m /dev/vx/rdsk/datadg/u11 gives
>
> mkfs -F vxfs -o ninode=unlimited, bsize=8192, version=4, inosize=256,
> logsize=128 largefiles /dev/vx/rdsk/datadg/u11 142248576
>
>
> /etc/vfstab includes
>
> /dev/vx/dsk/datadg/u10 /dev/vx/rdsk/datadg/u10 /u10 vxfs 2 yes
> convosync=direct,mincache=direct,largefiles
> /dev/vx/dsk/datadg/u10 /dev/vx/rdsk/datadg/u10 /u10 vxfs 2 yes
> convosync=direct,mincache=direct,largefiles
>
> Ostensibly then, both /u10 and /u11 have largefiles "turned on". However,
 when
> our oracle DBA tried to create a 50Gb file ('cos he doesn;t want to
 conficure it
> with 25x2Gb files!) he gets a warning about file size too large and that
 it is
> limited to 2Gb!
>
> Anybody any ideas what we've done wrong?
>
>
> Incidentally, a "sister" box (E220 with 1x A1000 (4x36Gb disks), hardware
 RAID
> controlled, 2x36 Gb mirrored) has 2x36Gb disks striped (h/w raid) for /u02
> 200Mb, /u03 200 Mb, /u04 500 Mb, /u10 9000Mb and /u11 9000Mb. The same
 DBA
> (same s/w situation) can create the required files he wants (in excess of
 2GB).
>
> The differences are the h/w (2xD1000 v 1xA1000) and the RAID (s/w via VXVM
 and
> h/w via raid controller).
>
>
>
> Didds
Received on Thu Nov 22 2001 - 23:42:02 CET