HDD Config
Posted by alajangi on 2012/2/16 9:41:04
Hi Experts,
I have installed centos6, I have 2tb*8 hdds in my machine, how to configure all the disks ?
the o/p of fdisk -l is
[Moderator edit: Added code tags to preserve formatting.]
I have installed centos6, I have 2tb*8 hdds in my machine, how to configure all the disks ?
the o/p of fdisk -l is
Disk /dev/sda: 1932.7 GB, 1932735283200 bytes
255 heads, 63 sectors/track, 234975 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000080
Device Boot Start End Blocks Id System
/dev/sda1 * 1 64 512000 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 64 234976 1886923776 8e Linux LVM
Disk /dev/sde: 1932.7 GB, 1932735283200 bytes
255 heads, 63 sectors/track, 234975 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000084
Device Boot Start End Blocks Id System
Disk /dev/sdd: 1932.7 GB, 1932735283200 bytes
255 heads, 63 sectors/track, 234975 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000083
Device Boot Start End Blocks Id System
Disk /dev/sdb: 1932.7 GB, 1932735283200 bytes
255 heads, 63 sectors/track, 234975 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000081
Device Boot Start End Blocks Id System
Disk /dev/sdc: 1932.7 GB, 1932735283200 bytes
255 heads, 63 sectors/track, 234975 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000082
Device Boot Start End Blocks Id System
Disk /dev/sdf: 1932.7 GB, 1932735283200 bytes
255 heads, 63 sectors/track, 234975 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000085
Device Boot Start End Blocks Id System
Disk /dev/sdg: 402.7 GB, 402653184000 bytes
255 heads, 63 sectors/track, 48953 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000086
Device Boot Start End Blocks Id System
Disk /dev/dm-0: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-0 doesn't contain a valid partition table
Disk /dev/dm-1: 154.6 GB, 154568491008 bytes
255 heads, 63 sectors/track, 18791 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-1 doesn't contain a valid partition table
Disk /dev/dm-2: 1724.0 GB, 1723951218688 bytes
255 heads, 63 sectors/track, 209591 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-2 doesn't contain a valid partition table
df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_ottsrvr15-lv_root
50G 715M 47G 2% /
tmpfs 71G 0 71G 0% /dev/shm
/dev/sda1 485M 29M 431M 7% /boot
/dev/mapper/vg_ottsrvr15-lv_home
1.6T 197M 1.5T 1% /homeThis Post was from: https://www.centos.org/newbb/viewtopic.php?forum=57&topic_id=35834&post_id=155007