运维生产环境常用Linux命令

查看系统相关信息

[root@test ~]# 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:  RedHatEnterpriseServer

Description:      Red Hat Enterprise Linux Server release 6.6 (Santiago)

Release:    6.6

Codename:        Santiago

 

[root@test ~]# uname -a

Linux test 2.6.32-504.el6.x86_64 #1 SMP Tue Sep 16 01:56:35 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux

 

[root@test ~]# env（系统环境变量信息）

 

[root@test ~]# head -n 1 /etc/issue