Linux LVM Extended Disk partition

System: CentOS 6.3

--New partition

Fdisk-l/DEV/SDC # Viewing partitions

FDISK/DEV/SDC # Creating partitions

: N # New Partition

: P # Create primary partition

: 1 # Specify the partition number

: Enter # Start (default is not filled)

: +150g # End (set the partition size to 150G, the rest of the space is all divided directly enter)

Command (M for help): t # change partition type

Partition number (1-4): 1 # Specify partition numbers

Hex code (type L to list codes): 8e # LVM format

: P # View Partition

: W # Write information to disk

Partx-a/DEV/SDC1/DEV/SDC

PARTX/DEV/SDC # View the partition table and usage of the current hard disk

--LVM Extended Partition

PVCREATE/DEV/SDC1 # Add PV

Vgextend SYSVG/DEV/SDC1 # Add/DEV/SDC1 to group Sysvg

Lvextend-l +150g/dev/sysvg/var.vol # Extended 150G partition to Var.vol

or Lvextend-l +100%free/dev/sysvg/var.vol # to extend the remaining partitions to Var.vol

Resize2fs/dev/sysvg/var.vol # Sync (it takes a little time)

Before formatting the partition forget
The extended partitioning process is as follows:

Linux LVM Extended Disk partition