内网测试服务器时间误差校正

切换到 root 用户

bash
su root

修改时钟对准配置

编辑配置文件：

bash
vim /etc/chrony.conf

添加或更新内容如下：

conf
# 添加新的服务器IP配置
server 158.xxx.xxx.254 iburst

重启时钟同步服务

bash
systemctl restart chronyd

查看时钟同步服务状态

bash
systemctl status chronyd

输出示例：

bash
● chronyd.service - NTP client/server
  Loaded: loaded (/usr/lib/systemd/system/chronyd.service; enabled; vendor preset: enabled)
  Active: active (running) since Wed 2025-04-23 10:50:53 CST; 1min 39 ago
    Docs: man:chronyd(8)
 Process: 86288 ExecStartPost=/usr/libexec/chrony-helper update-daemon (code=exited, status=0/SUCCESS)
 Process: 86285 ExecStart=/usr/sbin/chronyd $OPTIONS (code=exited, status=0/SUCCESS)
 Main PID: 86287 (chronyd)
 Tasks: 1
 Memory: 372.0K
 CGroup: /system.slice/chronyd.service
         └─86287 /usr/sbin/chronyd

Apr 23 10:50:53 localhost.localdomain systemd[1]: Starting NTP client/server...
Apr 23 10:50:53 localhost.localdomain chronyd[86287]: chronyd version 3.2 starting
Apr 23 10:50:53 localhost.localdomain chronyd[86287]: Frequency -6.547 +/- 0.017 ppm read from /var/lib/chrony/drift
Apr 23 10:50:53 localhost.localdomain systemd[1]: Started NTP client/server.
Apr 23 10:50:58 localhost.localdomain chronyd[86287]: Selected source 158.xxx.xxx.254
Apr 23 10:50:58 localhost.localdomain chronyd[86287]: System clock wrong by 45.832436 seconds, adjustment started
Apr 23 10:51:44 localhost.localdomain chronyd[86287]: System clock was stepped by 45.832436 seconds

当前时间校验

bash
date

输出示例：

bash
Wed Apr 23 10:51:44 CST 2025