修改配置
root@HP:~# vi /etc/systemd/timesyncd.conf
[Time]
NTP=ntp.ntsc.ac.cn cn.ntp.org.cn ##只設置NTP這行，其它的不必，增加2個NTP服務器，中間用空格隔開
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重啟systemd-timesyncd服務生效
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root@HP:~# systemctl restart systemd-timesyncd.service
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再次查看服務狀態
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root@HP:~# systemctl status systemd-timesyncd.service
● systemd-timesyncd.service - Network Time Synchronization
Loaded: loaded (/lib/systemd/system/systemd-timesyncd.service; enabled; vendor preset
Active: active (running) since Tue 2020-05-05 21:56:35 CST; 3s ago
Docs: man:systemd-timesyncd.service(8)
Main PID: 1578 (systemd-timesyn)
Status: "Synchronized to time server 114.118.7.161:123 (ntp.ntsc.ac.cn)." ##這里已經更改成功
Tasks: 2 (limit: 4915)
CGroup: /system.slice/systemd-timesyncd.service
└─1578 /lib/systemd/systemd-timesyncd