Linux swapon command

Linux command Daquan

Linux swapon command to activate the Linux system, swap space, Linux memory management system must be used to create a virtual memory swap area.

grammar

/sbin/swapon -a [-v]
/sbin/swapon [-v] [-p priority] specialfile ...
/sbin/swapon [-s]

Parameter Description:

• -h please help me
• -V Display version Message
• -s Show short message device
• -a device automatically starts all SWAP
• -p set the priority, you can choose a number in the middle 0-32767 to him. Or in the / etc / fstab inside with pri = [value] ([value] is the middle of a number from 0 to 32767), then you can easily use swapon -a direct them to start, and priority setting .

swapon is open swap.

In contrast, there will be a closed swap command, swapoff.

Linux command Daquan