linux swap分区

首先划分一个分区做swap

fdisk /dev/vdb

分区类型按”t“修改为82 Linux swap,保存

格式化分区 mkswap /dev/vdb2

启动swap分区 swapon /dev/vdb2

查看swap分区UUID blkid

/etc/fstab永久挂载 UUID=04820cf8-90b3-4bf9-8402-071352674b73 swap swap defaults 0 0

查看 free -h swapon -s

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