#获取ntpserver镜像
docker pull 18370952508/ntpserver
#运行ntpserver容器,映射UDP端口123
docker run --name ntpd -d -p 123:123/udp 18370952508/ntpserver
#进入docker容器
docker exec -it ntpd /bin/bash
#下载vim编辑器
apt-get update
apt-get install vim
#修改NTP配置文件
#vim /etc/ntp.conf,#号注释前面4行server0 -server3,新增后面2行
#server 0.centos.pool.ntp.org iburst
#server 1.centos.pool.ntp.org iburst
#server 2.centos.pool.ntp.org iburst
#server 3.centos.pool.ntp.org iburst
server 127.127.1.0
fudge 127.127.1.0 stratum 0
#退出容器,重启容器,ntpq -p 查看本地时间
exit
docker restart ntpd
docker exec -it ntpd /bin/bash
#查看本地NTP时间
ntpq -p
#显示如下
root@cf40f66115da:/# ntpq -p
remote refid st t when poll reach delay offset jitter
==============================================================================
*LOCAL(0) .LOCL. 0 l 5 64 377 0.000 0.000 0.000
Content type
Image
Digest
Size
100.3 MB
Last updated
over 4 years ago
docker pull 18370952508/ntpserver