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