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RedHat 8 时间同步和时区修改

2021年09月03日 700Browse 0Like 0Comments

在新的 RedHat 8 或者更新的 Linux 版本中,我们可以使用

 

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timedatectl

来对时间进行相关的操作进行一些修改。

设置时区

当系统完成初始化以后,对时间的设置是非常必要的,可以使用下面的方法对时区进行修改。

例如,如果你希望修改时区为美国东部时间的话,直接运行下面的命令:

timedatectl set-timezone America/New_York

就可以了。

设置 NTP 同步

以前,我们还需要装一大堆的 NTP 服务来对时间进行同步。

现在只需要运行:

timedatectl set-ntp yes

就可以设置自动同步了。

是不是非常方便了。

总结

可以只运行 2 句话解决时间同步和时区的问题。

[root@monitor ~]# timedatectl set-timezone America/New_York
[root@monitor ~]# timedatectl set-ntp yes

运行下下面的命令查看下状态吧。

[root@monitor ~]# timedatectl status
      Local time: Thu 2021-09-02 15:39:12 EDT
  Universal time: Thu 2021-09-02 19:39:12 UTC
        RTC time: Thu 2021-09-02 19:39:12
       Time zone: America/New_York (EDT, -0400)
     NTP enabled: yes
NTP synchronized: yes
 RTC in local TZ: no
      DST active: yes
 Last DST change: DST began at
                  Sun 2021-03-14 01:59:59 EST
                  Sun 2021-03-14 03:00:00 EDT
 Next DST change: DST ends (the clock jumps one hour backwards) at
                  Sun 2021-11-07 01:59:59 EDT
                  Sun 2021-11-07 01:00:00 EST
[root@monitor ~]# 

查看下当前的状态,是不是越来越方便了。

2021-09-02_15-44-45

https://www.ossez.com/t/redhat-8/13714

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Last updated:2021年09月03日

HoneyMoose

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