Hard Disk Partition Disk Label In Linux

Linux Operating system , partition and there root grub.conf file parameter
hdx,y
x represent Hard disk,
Y represent Parition,
/dev/sda1 - (hd0,0)
/dev/sda2 - (hd0,1)
/dev/sda3 - (hd0,2)
/dev/sda4 - (hd0,4)
/dev/sda5 - (hd0,5)
Second Hard disk
/dev/sdb1 -(hd1,0)
/dev/sdb2 -(hd1,1)
/dev/sdb3 -(hd1,2)
/dev/sdb4 -(hd1,3)
/dev/sdb5 -(hd1,4)
If you want to make the second partition as boot partition
1)copy the boot partition document into /dev/sdax
2)create install using setup command
CHANGE BOOT PARTITION
Refer the below link

Operating system partition and there parameter.

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