1 查看selinux状态
[root@localhost ~]# sestatus
SELinux status: disabled
2 关闭
零时关闭
[root@localhost ~]# setenforce
setenforce: SELinux is disabled
永久关闭修改文件/etc/selinux/config 设置
SELINUX=disabled 即可，重启后就行了
[root@localhost ~]# cat /etc/selinux/config # This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
# enforcing - SELinux security policy is enforced.
# permissive - SELinux prints warnings instead of enforcing.
# disabled - No SELinux policy is loaded.
SELINUX=disabled
# SELINUXTYPE= can take one of three two values:
# targeted - Targeted processes are protected,
# minimum - Modification of targeted policy. Only selected processes are protected.
# mls - Multi Level Security protection.
SELINUXTYPE=targeted