Marco Education Video Learning note-shell script complete disk partition formatting

Marco Education Video Learning note-shell script complete disk partition formatting-http://edu.51cto.com/lesson/id-28201.html

The following is the script content, the content is relatively simple, do not make a detailed

To prepare a free disk on Linux, how to partition can be changed within the script

#!/bin/bash

#

echo "Initial a disk ..."

Echo-e "\033[31mwarning: \033[0m"

#开始的说明信息, where warning is displayed in a red font

Fdisk-l 2>/dev/null | Grep-o "^disk/dev/[sh]d[a-z]"

#显示所有磁盘设备

Read-p "Your Choice (Disk or quit):" Partdisk

if [$PARTDISK = = ' quit ']; Then

echo "Quit"

Exit 7

Fi

For I in ' Mount | grep "$PARTDISK" | awk ' {print '} ';d o

fuser-km $I

Umount $I

echo "$I umount OK."

Done

Until Fdisk-l 2>/dev/null | Grep-o "^disk/dev/[sh]d[a-z]" | grep "Disk $PARTDISK $" &>/dev/null;do

Read-p "wrong option,your choice again:" Partdisk

Done

Read-p "would destroy all data, continue (Y or N):" CHOICE

until [$CHOICE = = ' y '-o $CHOICE = = ' n ']; Do

Read-p "would destroy all data, continue (Y or N):" CHOICE

Done

if [$CHOICE = = ' n ']; Then

echo "Quit"

Exit 9

Else

DD If=/dev/zero of= $PARTDISK bs=512 count=1 &>/dev/null

Sync

Sleep 3

Echo ' n

P

1

+2g

N

P

2

+3g

N

P

3

+1g

W ' | Fdisk $PARTDISK &>/dev/null

Partprobe $PARTDISK

Sync

Sleep 2

MKFS.EXT4 ${partdisk}1 &>/dev/null

MKFS.EXT4 ${partdisk}2 &>/dev/null

Mkswap ${partdisk}3 &>/dev/null

Fi

Fdisk-l $PARTDISK

#查看分区结果

This article is from the "Wang Liming" blog, make sure to keep this source http://80cto.blog.51cto.com/7503144/1611078

Marco Education Video Learning note-shell script complete disk partition formatting