Linux系統如何查看版本信息

輸入"uname -a ",可顯示電腦以及操做系統的相關信息：

[root@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

輸入"cat /proc/version",說明正在運行的內核版本：

[root@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

輸入"cat /etc/issue", 顯示的是發行版本信息：

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

lsb_release -a (適用於全部的linux，包括Redhat、SuSE、Debian等發行版，可是在debian下要安裝lsb)：

[root@localhost /]# 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