Debian10校准时间同步系统时间和硬件时间的方法_debian时间校准

作者：盐析白兔 | 2024-03-07 13:39:13

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debian时间校准

sudo ntpdate time.apple.com #校准系统时间

sudo hwclock --systohc # 将系统时间同步到硬件

timedatectl status #查看时间


  Local time: Tue 2021-07-13 08:52:20 CDT
           Universal time: Tue 2021-07-13 13:52:20 UTC
                 RTC time: Tue 2021-07-13 13:52:21
                Time zone: America/Chicago (CDT, -0500)
System clock synchronized: yes
              NTP service: inactive
          RTC in local TZ: no
itlaok@ip-72-167-36-226:~$ timedatectl status
               Local time: Tue 2021-07-13 08:56:37 CDT
           Universal time: Tue 2021-07-13 13:56:37 UTC
                 RTC time: Tue 2021-07-13 13:56:38
                Time zone: America/Chicago (CDT, -0500)
System clock synchronized: yes
              NTP service: inactive
          RTC in local TZ: no

sudo vim /etc/crontab

添加：

30 8 * * * root sudo/sbin/ntpdate time.apple.com; sudo /sbin/hwclock --systohc
sudo service cron start

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