[CentOS] SAN help
Paras pradhan
pradhanparas at gmail.com
Fri Jan 8 05:29:14 UTC 2010
Yes here is th o/p of fdisk -l. Two Luns are assigned. one of 323 G and
another of 359 G as seen blow. sda is my local disk.
So do you think incorrect zoning can lead to this?
Thanks
Paras.
-----------------------------------------------------
[root at prd1 ~]# fdisk -l
Disk /dev/sda: 146.1 GB, 146163105792 bytes
255 heads, 63 sectors/track, 17769 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 33 265041 83 Linux
/dev/sda2 34 4210 33551752+ 82 Linux swap / Solaris
/dev/sda3 4211 6821 20972857+ 83 Linux
/dev/sda4 6822 17769 87939810 5 Extended
/dev/sda5 6822 17769 87939778+ 83 Linux
Disk /dev/sdb: 323.4 GB, 323459481600 bytes
255 heads, 63 sectors/track, 39325 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 2 16033+ 83 Linux
/dev/sdb2 3 39325 315861997+ 83 Linux
Disk /dev/sdc: 359.3 GB, 359399424000 bytes
255 heads, 63 sectors/track, 43694 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdc1 1 43694 350972023+ 83 Linux
Disk /dev/sdd: 323.4 GB, 323459481600 bytes
255 heads, 63 sectors/track, 39325 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdd1 1 2 16033+ 83 Linux
/dev/sdd2 3 39325 315861997+ 83 Linux
Disk /dev/sde: 323.4 GB, 323459481600 bytes
255 heads, 63 sectors/track, 39325 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sde1 1 2 16033+ 83 Linux
/dev/sde2 3 39325 315861997+ 83 Linux
Disk /dev/sdf: 359.3 GB, 359399424000 bytes
255 heads, 63 sectors/track, 43694 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdf1 1 43694 350972023+ 83 Linux
Disk /dev/sdg: 323.4 GB, 323459481600 bytes
255 heads, 63 sectors/track, 39325 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdg1 1 2 16033+ 83 Linux
/dev/sdg2 3 39325 315861997+ 83 Linux
Disk /dev/sdh: 323.4 GB, 323459481600 bytes
255 heads, 63 sectors/track, 39325 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdh1 1 2 16033+ 83 Linux
/dev/sdh2 3 39325 315861997+ 83 Linux
Disk /dev/sdi: 359.3 GB, 359399424000 bytes
255 heads, 63 sectors/track, 43694 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdi1 1 43694 350972023+ 83 Linux
Disk /dev/sdj: 323.4 GB, 323459481600 bytes
255 heads, 63 sectors/track, 39325 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdj1 1 2 16033+ 83 Linux
/dev/sdj2 3 39325 315861997+ 83 Linux
Disk /dev/sdk: 323.4 GB, 323459481600 bytes
255 heads, 63 sectors/track, 39325 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdk1 1 2 16033+ 83 Linux
/dev/sdk2 3 39325 315861997+ 83 Linux
Disk /dev/sdl: 359.3 GB, 359399424000 bytes
255 heads, 63 sectors/track, 43694 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdl1 1 43694 350972023+ 83 Linux
Disk /dev/sdm: 323.4 GB, 323459481600 bytes
255 heads, 63 sectors/track, 39325 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdm1 1 2 16033+ 83 Linux
/dev/sdm2 3 39325 315861997+ 83 Linux
On Thu, Jan 7, 2010 at 11:26 PM, Eero Volotinen <eero.volotinen at iki.fi>wrote:
> On 1/8/10 7:21 AM, Paras pradhan wrote:
> >
> >
> > On Thu, Jan 7, 2010 at 11:08 PM, Eero Volotinen <eero.volotinen at iki.fi
> > <mailto:eero.volotinen at iki.fi>> wrote:
> >
> > On 1/8/10 6:38 AM, Paras pradhan wrote:
> > > My CentOS 5.4 box has a single HBA card with 2 ports connected to
> my
> > > Storage. 2 Luns are assigned to my HBA card. Under /dev instead of
> > > seeing 4 devices I can see 12 devices from sdb to sdm. I am using
> > qlogic
> > > driver that is bulitin to the OS. Has any one seen this kind of
> > situation?
> >
> > Sounds like zoning problem ..
> >
> >
> > Storage is HDS and the LUN type created was of type netware. I don't
> > know why this type but my storage administrator said its correct. This
> > might be an issue?
> >
> > Or if you can ellaborate how this is zoning problem it wud be great help.
>
> Are you sure that you can see correct luns? check the size ?
>
> --
> Eero
> _______________________________________________
> CentOS mailing list
> CentOS at centos.org
> http://lists.centos.org/mailman/listinfo/centos
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.centos.org/pipermail/centos/attachments/20100107/f4322cd6/attachment.html>
More information about the CentOS
mailing list