查看Linux发行版的名称及其版本号
一、查看Linux内核版本命令
1、cat /proc/version
[root@localhost ~]# cat /proc/version
Linux version 2.6.32-696.16.1.el6.x86_64 (mockbuild@c1bl.) (gcc version 4.4.7 0313 (Red Hat 4.4.7-18) (GCC) ) #1 SMP Wed Nov 15 16:51:15 UTC
2、uname -a
[root@localhost ~]# uname -a
Linux iZ2ze1p0shofglly59s4qtZ 2.6.32-696.16.1.el6.x86_64 #1 SMP Wed Nov 15 16:51:15 UTC x86_64 x86_64 x86_64 GNU/Linux
二、查看Linux系统版本的3种命令
1、lsb_release -a(Centos不可用)
[root@localhost ~]# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.3 LTS
Release: 18.04
Codename: bionic
2、cat /etc/redhat-release(使用Redhat系的Linux版本)
[root@localhost ~]# cat /etc/redhat-release
CentOS release 6.9 (Final)
3、cat /etc/issue(适用所有的LInux版本)
[root@localhost ~]# cat /etc/issue
Ubuntu 18.04.3 LTS \n \l
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