查看 Linux 系统信息

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查看 Linux 系统信息

查看 Linux 发行版信息

uname -a 查看详细系统信息

uname 查看系统类型

uname -r 查看版本

cat /proc/version

file /bin/ls

查看发行版信息：

cat /etc/issue

cat /etc/redhat-release 仅适用于RedHat、CentOS

系统位数：

getconf LONG_BIT

[root@VPS ~]# uname -r

2.6.32-504.el6.x86_64

[root@VPS ~]#

[root@VPS ~]#

[root@VPS ~]# uname -a

Linux VPS 2.6.32-504.el6.x86_64 #1 SMP Wed Oct 15 04:27:16 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

[root@VPS ~]#

[root@VPS ~]#

[root@VPS ~]# getconf LONG_BIT

64

[root@VPS ~]#

[root@VPS ~]# cat /etc/issue

CentOS release 6.6 (Final)

Kernel \r on an \m

[root@VPS ~]#

[root@VPS ~]#

[root@VPS ~]# cat /proc/version

Linux version 2.6.32-504.el6.x86_64 (mockbuild@c6b9.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-11) (GCC) ) #1 SMP Wed Oct 15 04:27:16 UTC 2014

[root@VPS ~]#

[root@VPS ~]#

[root@VPS ~]# cat /etc/redhat-release

CentOS release 6.6 (Final)

[root@VPS ~]#

[root@VPS ~]#

[root@VPS ~]# file /bin/ls

/bin/ls: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, stripped

[root@VPS ~]#

[root@VPS ~]#

参考中号称通用的 lsb_release 命令并没有默认安装：

[root@VPS ~]# lsb_release -a

-bash: lsb_release: command not found

[root@VPS ~]# yum list | grep lsb

redhat-lsb.i686 4.0-7.el6.centos base

redhat-lsb.x86_64 4.0-7.el6.centos base

redhat-lsb-compat.i686 4.0-7.el6.centos base

redhat-lsb-compat.x86_64 4.0-7.el6.centos base

redhat-lsb-core.i686 4.0-7.el6.centos base

redhat-lsb-core.x86_64 4.0-7.el6.centos base

redhat-lsb-graphics.i686 4.0-7.el6.centos base

redhat-lsb-graphics.x86_64 4.0-7.el6.centos base

redhat-lsb-printing.i686 4.0-7.el6.centos base

redhat-lsb-printing.x86_64 4.0-7.el6.centos base

[root@VPS ~]#

[root@VPS ~]#

参考：

查看centos系统版本命令centos

http://www.centoscn.com/CentOS/help/2015/0311/4853.html

查看CentOS版本方法 - 智慧云端日记 - 博客园

http://www.cnblogs.com/zyw-205520/p/4900689.html

file命令_Linux file 命令用法详解：用来探测给定文件的类型。

http://man.linuxde.net/file

LSB 简介

https://www.ibm.com/developerworks/cn/linux/l-lsb-intr/

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