关闭防火墙

  1. [关闭防火墙]
  2. systemctl stop firewalld & systemctl disable firewalld
  3. [关闭SWAP]
  4. swapoff -a # 临时关闭,重启失效
  5. :/etc/fstab -> 注释 # /dev/mapper/centos-swap swap # 永久关闭
  6. sed -i '/ swap / s/^/#/' /etc/fstab # 直接执行,永久关闭
  7. [关闭SeLinux]
  8. setenforce 0