1、查看linux內核版本號
命令：uname -a
顯示：Linux localhost 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
2、查看linux版本信息
命令：lsb_release -a
顯示：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
3、查看ip地址信息
命令：ip addr
顯示：1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether xx:xx:xx:xx:xx:xxbrd ff:ff:ff:ff:ff:ff
inet 192.168.1.34/24 brd 192.168.1.255 scope global eth0
inet 192.168.1.63/32 scope global eth0
inet6 fe80::xxx:xxxx:xxxx:xxxx/64 scope link
valid_lft forever preferred_lft forever
5、檢查是否已安裝mysql
命令：rpm -qa|grep -i mysql
顯示：mysql-libs-5.1.71-1.el6.x86_64
說明已經安裝了mysql庫文件
6、卸載已安裝的mysql庫文件
命令：rpm -e mysql-libs-5.1.71-1.el6.x86_64 –nodeps
顯示：無
7、 在linux shell上傳下載文件(CentOS)
安裝lrzsz：yum install lrzsz
上傳文件：rz
下載文件：sz 路徑名/文件名
顯示：無
