查看linux系统版本信息

查看linux系统版本信息(Oracle Linux、Centos Linux、Redhat Linux、Debian、Ubuntu)

查看Linux系统版本的命令(3种方法)

  1. cat /etc/issue,适用于所有的Linux发行版。
[root@localhost Desktop]# cat /etc/issue
CentOS release 6.5 (Final)
Kernel \r on an \m
  1. cat /etc/redhat-release,只适用于Redhat系的Linux。
[root@localhost Desktop]# cat /etc/redhat-release
CentOS release 6.5 (Final)
  1. lsb_release -a,即可列出所有版本信息。
[root@iZm5e1z952szxgb3ax8wh0Z ~]# lsb_release -a
LSB Version:	:base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch
Distributor ID:	CentOS
Description:	CentOS release 6.5 (Final)
Release:	6.5
Codename:	Final

​ 如果没有lsb_release命令,执行以下命令安装

# 只安装核心部分
yum install redhat-lsb-core
# 或者
# 多安装:compat、graphics、printing几个包
yum install redhat-lsb

查看Linux内核版本命令(两种方法):

  1. cat /proc/version
[root@localhost Desktop]# cat /proc/version 
Linux version 2.6.32-431.el6.x86_64 ([email protected]) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Fri Nov 22 03:15:09 UTC 2013

  1. uname -a
[root@localhost Desktop]# 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

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