OpenStack(M版)之基础环境配置（2 更换源、安装OpenStack客户端）

配置国内的软件源

$ vim /etc/apt/sources.list

　　

阿里16.04源：

deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse

$ sudo apt-get update  
$ sudo apt-get upgrade

　　

添加M版的软件源

$ apt-get install python-openstackclient

#安装NTP服务
#安装chrony软件
$ apt-get install chrony

　　

安装OpenStack客户端

$ apt-get install software-properties-common
$ add-apt-repository cloud-archive:mitaka

#更新软件包
$ apt-get update && apt-get dist-upgrade

　　

更改配置文件

$ vim /etc/chrony/chrony.conf

# 请注释掉其他server
#-----------
server 0.debian.pool.ntp.org offline minpoll 8
server 1.debian.pool.ntp.org offline minpoll 8
server 2.debian.pool.ntp.org offline minpoll 8
server 3.debian.pool.ntp.org offline minpoll 8
#--------------------------------请注释掉（没有则忽略）
# controller节点
server cn.pool.ntp.org iburst 

# 重启NTP服务

$ service chrony restart

# 测试操作

# 核对时间

# 查看时间同步源
$ chronyc sources

# 查看系统的时间
$ date

# 重启主机，使配置生效
$ shutdown -r now