1、查看Linux內核版本命令(兩種方法):linux
一、cat /proc/versioncentos
[root@S-CentOS home]# 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 2013ui
二、uname -aspa
[root@S-CentOS home]# uname -aip
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/Linuxget
2、查看Linux系統版本的命令(3種方法):
一、lsb_release -a,便可列出全部版本信息:it
[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: Finalio
二、cat /etc/redhat-release,這種方法只適合Redhat系的Linux:mock
[root@S-CentOS home]# cat /etc/redhat-release
CentOS release 6.5 (Final)gcc
三、cat /etc/issue,此命令也適用於全部的Linux發行版。
[root@S-CentOS home]# cat /etc/issue
CentOS release 6.5 (Final)
三. 系統位數查看
1.
# uname -a 或 more /proc/version
在內核版本後面會有一個X86_64就是表示64爲系統
2.
# getconf LONG_BIT 查看
如 32位Linux系統顯示32, 64位Linux系統顯示64。