# 自動較時chrony

參考

{% embed url="<https://www.linuxprobe.com/centos7-chrony-time.html>" %}

Chrony 可以同時扮演 NTP Client / Server，Chrony 的安裝工作僅僅只需要安裝後並服務啟動即可完成較時

Chrony 主要含有兩隻程式

* **chronyd** – 提供同步時間的系統服務 (daemon)
* **chronyc** – 以 command-line 方式與 **chronyd** 溝通以及設定.

設定檔位於 /etc/chrony/chrony.conf

**立即更新時間 – `chronyc makestep`**

chronyd & chronyc 的 manpage 寫的相當詳盡, 更多詳細用法可直接參考內部說明


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