1.docker基础包安装

yum install net-tools #ifconfig
yum install vim
vim ~/.bashrc

添加

alias ll = ‘ls -l’

source ~/.bashrc
yum install wget
yum install ntp
yum install initscripts
timedatectl set-timezone Asia/Shanghai
yum install crontabs
 yum install authconfig-gtk*
#自动创建家目录
authconfig --enablemkhomedir --updateall