当前位置：网站首页>Setting up a time server requires the client to automatically synchronize the time of the server at 9 a.m. every day

Setting up a time server requires the client to automatically synchronize the time of the server at 9 a.m. every day

2022-07-01 17:40:00 【Yang Yangyang baa ~】

Setting up a time server requires the server to automatically synchronize the time at 9 o'clock every morning

Environmental requirements

1、 There is a server and a client .
2、 Need to have yum Source , download chrony package .

One 、 Build time server

1、 Server side ：

1） Download it yum Source , install chrony package
command ：yum install -y chrony
Insert picture description here
2） edit chrony.conf The configuration file
command ：vim /etc/chrony.conf
Add the time server address available in China

Add addresses that allow access , Write the URL of the client .

Save and exit ！
3） Close the firewall and selinux
command ：systemctl stop firewalld
Insert picture description here
close selinux The order of :setenforce 0

4） Restart the service and see .

2、 client

1） download yum Source , install chrony package
Insert picture description here
2） Edit profile ：vim /etc/chrony.conf
Specify the time server address as the server address

3） Restart the service and request the time from the server

Two 、 Set recurring routine tasks

Routine tasks of the system , stay /etc/crontab in
The order is ：vim /etc/crontab
Insert picture description here
Five * Numbers represent branch when Japan month Zhou