Leads to glory

# 增加超级管理员权限

$: id

uid=500(kevin) gid=500(kevin) groups=500(kevin)

$: sudo -i vi /etc/passwd

kevin:x:500:500::/home/kevin:/bin/bash

$: gid改为0

# 增加不能使用的命令(组):ifconfig

$: vi ~/.bash_profile

PATH=$PATH:$HOME/bin:/sbin

$: source ~/.bash_profile

$: echo $PATH

# 配置自己习惯的指令

$: vi ~/.bashrc

alias cdd=‘cd $OLDPWD --color=tty‘

alias cdr=‘cd /etc --color=auto‘

$: source ~/.bashrc

# 利用挂载(后台)传输文件

$: sudo mount -o username=xxx,password=o //192.168.1.110/iso /dream

$: sudo cp /dream/rhel-server6.5.iso /media/iso/. &

或者

$: sudo cp /dream/rhel-server6.5.iso /media/iso/.

Ctrl+z

$: jobs

$: bg +1

# 自动挂载虚拟光驱

$: sudo mkdir -p /media/Redhat

$: sudo mkdir -p /media/dream

$: sudo mkdir -p /media/iso

$: sudo mount -o username=kevin,password=1 //192.168.1.110/iso /media/dream

$: sudo cp /media/dream/rhel-server6.4-x86_64/media/iso/.

$: sudo vi /etc/rc.d/rc.local

mount -t auto -o loop /media/iso/rhel-server6.4-x86_64 /media/Redhat

# 配置自己的Yum源

$: sudo vi /etc/yum.repos.d/yum.repo

　　　　[base]

　　　　name=Red Hat Enterprise Linux 

　　　　baseurl=file:///media/Redhat/Server

　 　　  enabled=1

　　　　gpgcheck=0

　　　　gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

$: sudo cd /etc/yum.repos.d/

$: sudo mv  rhel-source.repo rhel-source.repo.bak

$: sudo yum clean all

$: sudo rm -f /var/cache/yum/x86_64/6Server/base/repomd.xml

$: sudo yum search samba

#  配置网卡地址

$: sudo  vi /etc/sysconfig/network-scripts/ifcfg-eth0

ONBOOT=YES

BOOTPROTO=NONE

IPADDR=192.168.1.254

NETWORK=192.168.1.0

NETMASH=255.255.255.0

GATEWAY=192.168.1.1

DNS1=220.113.47.34

$: sudo service network restart

# 修改host name 

$: sudo vi /etc/sysconfig/network

HOSTNAME=Pandora.localdomain

# 配置DNS

$: sudo vi /etc/resolv.conf

search localdomain

nameserver  220.113.47.34

# 配置默认启动多用户命令行界面

$: vi /etc/inittab

id:3:initdefault:

# 开机关闭防火墙

$: sudo chkconfig iptables on/off

$: sudo service iptables status/stop/start

# 关闭selinux

$: sudo vi /etc/selinux/config

SELINUX=disabled

$: sudo serivce selinux permissive

# 干掉难用的yum之前注意事项

$: rpm -qa | grep rpm-build

如果没有，记得

$: sudo yum install -y rpm-build*

否则，就哭吧(当时哭了一晚上)

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Leads to glory

原文：http://www.cnblogs.com/PandoraX/p/zhangqingjun.html