列出常用的centos系统查看系统信息命令

ps：centos7

1、

uname
Linux

2、

uname-a
Linuxlocalhost3.10.0-327.el7.x86_64#1SMPThuNov1922:10:57UTC2015x86_64x86_64x86_64GNU/Linux

3、

uname-r
3.10.0-327.el7.x86_64

4、

cat/etc/redhat-release
CentOSLinuxrelease7.2.1511(Core)

5、

rpm-qcentos-release
centos-release-7-2.1511.el7.centos.2.10.x86_64

如果是redhat可以调用 # rpm -q redhat-release

6、

lsb_release-a
-bash:lsb_release:commandnotfound

初始安装的centos无法执行此命令，因为缺少lsb包，我们安装下

yuminstall-ylsb

一共176个包。。。执行下看看

lsb_release-a
LSBVersion::core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
DistributorID:CentOS
Description:CentOSLinuxrelease7.2.1511(Core)
Release:7.2.1511
Codename:Core

(完)