常用Linux命令总结

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linux教程

1、查看linux内核版本号
命令：uname -a


显示：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


显示：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


显示：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、检查是否已安装mysql
命令：rpm -qa|grep -i mysql


显示：mysql-libs-5.1.71-1.el6.x86_64


说明已经安装了mysql库文件


6、卸载已安装的mysql库文件
命令：rpm -e mysql-libs-5.1.71-1.el6.x86_64 –nodeps


显示：无


7、  在linux shell上传下载文件(CentOS)
安装lrzsz：yum install lrzsz


上传文件：rz


下载文件：sz 路径名/文件名


显示：无