该部分笔记介绍与交换分区有关的内容。
SWAP 是否属于文件系统？
What file system is swap on Linux
Does swap space have a filesystem?
严格讲 SWAP 并不算是文件系统。
相关链接
How to change the Swappiness of your Linux system
参考文献
LINFO/Swap Space Definition
How can I check if swap is active from the command line?