Bash script that automatically partitions and formats a hard disk

#!/bin/bash#fdisk-l | grep "^disk/dev/[sh]d[a-z" | awk ' {print $} ' | Sed "[email protected]:@@g" Read-p "Your choice Partdisk above:" partdiskif [$PARTDISK = = Quit];then echo "quit.  ." Exit 0fiuntil Fdisk-l | Grep-o "^disk/dev/[sh]d[a-z]" | grep "^disk ${partdisk}$" &>/dev/null;d o read-p "wrong choice Your Choice again:" Partdiskdone read-p "would des Troy all data continue[y/n]: "choiceuntil [$CHOICE = =" Y "-o $CHOICE = =" n "];d o read-p" would destroy all data continue [y/n]: "choicedone[$CHOICE = = n] && echo" quit ... "&& exit 0;for DISK in ' Mount | grep "/dev/sdb" | awk ' {print $ ';d ofuser-km $DISKumount $DISK && echo "$DISK umount OK" Donedd If=/dev/zero of= $PARTDISK bs=512 C Ount=1&>/dev/nullpartprobe $PARTDISKsync &>/dev/nullsleep 2echo ' np1+20mnp2+512mnp3+128mt382w ' |fdisk $PARTDISK &>/dev/nullpartprobe $PARTDISKsync &>/dev/nullsleep 2mke2fs ${partdisk}1 &>/dev/null && echo "${partdisk}1finished "Sync &>/dev/nullsleep 2mke2fs ${partdisk}2 &>/dev/null && echo" ${partdisk}2finished " Ssync &>/dev/nullsleep 2mkswap ${partdisk}3 &>/dev/null && echo "${partdisk}3finished" Sync & >/dev/nullsleep 2

　　

Bash script that automatically partitions and formats a hard disk