Linux OPS Practice case-December 20, 2015-December 31 (first time)

1, the creation of a 10G file system, the type of EXT4, requires the boot can be automatically mounted to a separate data/data directory;

(1) Create a new partition

[Email protected] wuzhibin]# FDISK/DEV/SDA

Warning:dos-compatible mode is deprecated. It ' s strongly recommended to

Switch off the mode (command ' C ') and change display units to

Sectors (Command ' u ').

Command (M for help): N

(2) Setting the primary partition

Command Action

E Extended

P primary partition (1-4)

P

(3) Set to 3rd primary partition

Partition number (1-4): 3

(4) Set the partition capacity to 10G

First cylinder (2811-26108, default 2811): 2811

Last cylinder, +cylinders or +size{k,m,g} (2811-26108, default 26108): +10g

(5) Save Settings exit

Command (M for help): W

(6) Use the PARTX-A command to activate the newly partitioned partition so that you do not have to restart your computer

[Email protected] wuzhibin]# partx-a/DEV/SDA

(7) Format the new partition as EXT4

[Email protected] wuzhibin]# mke2fs-t Ext4/dev/sda3

(8) Create/data directory

[Email protected] ~]# Mkdir/data

(9) Set the new Partition's volume label to/data

[Email protected] ~]# E2label/dev/sda3/data

(10) Set to automatically mount the new partition to the/data directory

[Email protected] ~]# Vi/etc/fstab

Add/dev/sda3/data ext4 default 0 0 to the last row, save exit to complete the boot automatically mount/data directory

Linux OPS Practice case-December 20, 2015-December 31 (first time)