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@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@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@iki.fi

> <mailto:eero.volotinen@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
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