一、环境
1.1 虚拟机工具 VMware® Workstation 12 Pro 12.1.1 build-3770994
1.2 终端 SecureCRT
1.3 Linux系统 CentOS 6.5
1.3.1 Linux系统版本信息查看
1、uname -a
[vmuser@localhost ~]$ uname -a
Linux localhost.localdomain 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 22 03:15:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
2、 cat /proc/version
[vmuser@localhost ~]$ cat /proc/version
Linux version 2.6.32-431.el6.x86_64 (mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Fri Nov 22 03:15:09 UTC 2013
3、cat /etc/issue
[vmuser@localhost ~]$ cat /etc/issue
CentOS release 6.5 (Final)
Kernel \r on an \m
4、 cat /etc/redhat-release
[vmuser@localhost ~]$ cat /etc/redhat-release
CentOS release 6.5 (Final)
二、安装
2.0 关闭 SElinux
2.0.1 查看SElinux状态 :getenforce
- getenforce 命令是单词get(获取)和enforce(执行)连写,可查看selinux状态,与setenforce命令相反。
-
setenforce 命令则是单词set(设置)和enforce(执行)连写,用于设置selinux防火墙状态,如: setenforce 0用于关闭selinux防火墙,但重启后失效
[root@localhost ~]# getenforce Enforcing
Current mode表示当前selinux防火墙的安全策略
[root@localhost ~]# /usr/sbin/sestatus
SELinux status: enabled
SELinuxfs mount: /sys/fs/selinux
SELinux root directory: /etc/selinux
Loaded policy name: targeted
Current mode: enforcing
Mode from config file: enforcing
Policy MLS status: enabled
Policy deny_unknown status: allowed
Max kernel policy version: 28
SELinux status:selinux防火墙的状态,enabled表示启用selinux防火墙
Current mode: selinux防火墙当前的安全策略,enforcing 表示强
2. 关闭SELinux
2.1 临时关闭
setenforce 0 :用于关闭selinux防火墙,但重启后失效。
[root@localhost ~]# setenforce 0
[root@localhost ~]# /usr/sbin/sestatus
SELinux status: enabled
SELinuxfs mount: /sys/fs/selinux
SELinux root directory: /etc/selinux
Loaded policy name: targeted
Current mode: permissive
Mode from config file: enforcing
Policy MLS status: enabled
Policy deny_unknown status: allowed
Max kernel policy version: 28