Linux Disk Management

(1) View disk capacity Fdisk-l

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<1> Linux system Add a hard drive SDA

<2> HDD SDA, there are 2 partitions sda1/sda2

(2) Adding a piece of hard disk

① to view the added hard drive with Fdisk-l

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<1> added a SDB hard disk to the Linux system with no partitions

(3) Partitioning the disk

Disk partitioning Command Fdisk/dev/sdb

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<1> n indicates that a partition was created

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<2> p means create primary partition E means create extended partition, select Create partition 1, partition 2, etc.

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<3> Create the size of the partition, the partition size specified in the figure is 5G

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If you do not specify a partition size, the default is to assign all to a partition

<4> w = Save partition Table

<5> viewing partition results with Fdisk-l

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<1> disk with 2 drives, SDA and SDB, respectively

(4) disk formatting

MKFS.EXT4/DEV/SDB1 formatting the first partition SDB1 of the SDB disk

MKFS.EXT4/DEV/SDB2 formatting the second partition SDB2 of the SDB disk

(5) partition mount

The partition of the disk is to be mounted on the directory to use

<1> We first create 2 directories mkdir data1 mkdir data2

<2> mount/dev/sdb1/data1 Mount/dev/sdb2/data2

<3> Df-h to see if the partition mount was successful

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Unmount partition

UMOUNT/MNT Unloading partitions

This article is from the "Operation and maintenance of the Road" blog, please be sure to keep this source http://linuxzdq.blog.51cto.com/11196076/1959529

Linux Disk Management