1.檔案類型
(1)dd if=/dev/zero of=/swapfile bs=1m count=1024
(2)mkswap /tmp/swapfile
(3)swapon /tmp/swapfile
free -m //檢視swap前後變化
2.分區類型
(1)fdisk /dev/sdb1
command (m for help): p
command (m for help): n
p
1
command (m for help): t
l
82
command (m for help):w
(2)mkswap /dev/sdb1
(3)swapon /dev/sdb1