临时关闭
sudo dphys-swapfile swapoff
永久关闭
sudo systemctl disable dphys-swapfile.service --now
# 注释fstab
#/dev/mapper/vgubuntu-swap_1 none swap sw 0 0
sudo dphys-swapfile swapoff
sudo systemctl disable dphys-swapfile.service --now
# 注释fstab
#/dev/mapper/vgubuntu-swap_1 none swap sw 0 0