添加/删除swap ## 添加2G的swap $ wget -qO- https://raw.githubusercontent.com/l2x-huang/vps/master/swap.sh | \ sudo bash -s -- -a -s 2G ## 删除swap $ wget -qO- https://raw.githubusercontent.com/l2x-huang/vps/master/swap.sh | \ sudo bash -s -- -d `