查看linux系统版本信息(Centos 7、Redhat Linux、Debian、Ubuntu)

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一、查看Linux系统版本的命令(3种方法)

1、cat /etc/issue,此命令也适用于所有的Linux发行版。

  [root@S-CentOS home]# cat /etc/issue
  CentOS release 6.5 (Final)
  Kernel \r on an \m

2、cat /etc/redhat-release,这种方法只适合Redhat系的Linux

  [root@S-CentOS home]# cat /etc/redhat-release
  Red Hat Enterprise Linux Server release 7.2 (Maipo)

3、lsb_release -a,即可列出所有版本信息:

  [root@S-CentOS ~]# lsb_release -a
  LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
  Distributor ID: CentOS
  Description: CentOS release 6.5 (Final)
  Release: 6.5
  Codename: Final

二、查看Linux内核版本命令(两种方法):

1、cat /proc/version

  [root@S-CentOS home]# cat /proc/version
  Linux version 3.10.0-327.el7.x86_64 ([email protected]) (gcc version 4.8.3 20140911 (Red Hat 4.8.3-9) (GCC) ) #1 SMP Thu Oct 29 17:29:29 EDT 2015

2、uname -a

  [root@S-CentOS home]# uname -a

  Linux S-CentOS 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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转载自blog.csdn.net/qq_33468857/article/details/88844174