How to find out drive path - Help

[Phil Meyer]

On 10/05/2009 09:58 AM, Dan Track wrote:
> Hi,
>
> I've just added a new hp array to my server and when looking in dmesg
> I can see the following:
>
> scsi0 : ioc0: LSISAS1068E B3, FwRev=01192100h, Ports=1, MaxQ=343, IRQ=185
>    Vendor: HP        Model: MSA2012sa         Rev: J300
>    Type:   Enclosure                          ANSI SCSI revision: 05
> ACPI: PCI Interrupt 0000:17:00.0[A] ->  GSI 19 (level, low) ->  IRQ 98
> mptbase: ioc1: Initiating bringup
> ioc1: LSISAS1068E B3: Capabilities={Initiator}
> PCI: Setting latency timer of device 0000:17:00.0 to 64
> scsi1 : ioc1: LSISAS1068E B3, FwRev=01192100h, Ports=1, MaxQ=343, IRQ=98
>    Vendor: HP        Model: MSA2012sa         Rev: J300
>    Type:   Enclosure                          ANSI SCSI revision: 05
> HP CISS Driver (v 3.6.20-RH2)
> ACPI: PCI Interrupt 0000:06:00.0[A] ->  GSI 18 (level, low) ->  IRQ 185
> cciss0:<0x3230>  at PCI 0000:06:00.0 IRQ 130 using DAC
>        blocks= 143305920 block_size= 512
>        heads= 255, sectors= 32, cylinders= 17562
>
>        blocks= 143305920 block_size= 512
>        heads= 255, sectors= 32, cylinders= 17562
>
>   cciss/c0d0: p1 p2
> libata version 3.00 loaded.
> Initializing USB Mass Storage driver...
>
>
> mount
> /dev/mapper/VolGroup00-LogVolRoot on / type ext3 (rw)
> proc on /proc type proc (rw)
> sysfs on /sys type sysfs (rw)
> devpts on /dev/pts type devpts (rw,gid=5,mode=620)
> /dev/mapper/VolGroup00-LogVolVar on /var type ext3 (rw)
> /dev/mapper/VolGroup00-LogVolTmp on /tmp type ext3 (rw)
> /dev/mapper/VolGroup00-LogVolUsr on /usr type ext3 (rw)
> /dev/cciss/c0d0p1 on /boot type ext3 (rw)
> tmpfs on /dev/shm type tmpfs (rw)
> none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
> sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
>
>
> My question is how can I tell where the partition on the array is
> mapped to on my server?
>
> Thanks in advance.
> Dan
>
>    


When you get things right, you should be able to:

$ cat /proc/partitions

and see the new device there.

Most arrays will be seen as soon as configured, no reboot needed.

Good Luck!