Two new methods for creating SWAP space in Linux (3)

Two new methods for creating SWAP space in Linux operating system (3) -- Linux general technology-Linux technology and application information. For more information, see the following. Other related commands:

Swapoff ?? Disabled, opposite to swapon.

Swapon-s ?? View

Load SWAP at startup, modify/etc/fstab

For example:

# This file is edited by fstab-sync-see 'man fstab-sync' for details
/Dev/VolGroup00/LogVol00/ext3 defaults 1 1
LABEL =/boot ext3 defaults 1 2
None/dev/pts devpts gid = 5, mode = 620 0 0
None/dev/shm tmpfs defaults 0 0
None/proc defaults 0 0
None/sys sysfs defaults 0 0
/Dev/VolGroup00/LogVol01 swap defaults 0 0
/Nihao123 swap defaults 0 0
Note that both are swap and both are 0.