Failed to set ntp ntp not supported centos 8.
Aug 2, 2021 · Failed to set ntp: NTP not supported.
Failed to set ntp ntp not supported centos 8 NTP uses [123/UDP]. Aug 4, 2020 · While the KB article was focusing on not being able to configure an NTP server that doesn’t reply to ping. May 23, 2024 · centos7 修改日期 centos设置日期，Centos7配置系统时间一、说明一、Centos安装二、Centos网络配置三、Centos配置时间1. Apr 1, 2023 · The /etc/ntp/ntp. config, it is still not working. and exiting. Is there any problem with this situation? Sep 3, 2017 · Interesting, I didn't know that but trying to start the timesyncd through `set-ntp true` doesn't work because NTP service is shown as n/a. 设置时间与NTP服务器同步一、说明文档说提到的Centos为为centos7的版本文档中使用到的命令工具为Xshell一、Centos安装 Sep 8, 2020 · Preparing CentOS Server Now let's proceed to set up an NTP server on CentOS. I am starting to wonder if timedatectl support timesyncd or only some other ntp client. conf example for a single NTP server (not a pool of servers) ? Oct 1, 2020 · Timedatectl looks for an NTP/SNTP server via D-Bus, so it does not recognize the ntpd service, which is designed to be both an NTP client and server, and now that we have dedicated NTP client software, is no longer favored for systems that don't need to serve NTP to other systems or use specialized hardware such as GPS to obtain the time. service. , Australia/Adelaide) # timedatectl list-timezones | grep Australia When I try to do that, I get an error "ntp support is not installed. conf is for the NTP service (the ntpd process) only. See system logs and 'systemctl status ntp. Any ideas what is stopping ntpd and ntpdate from syncing my clock? May 9, 2016 · When I try to reload ntp service systemctl reload ntp. 1 chrony Sep 16, 2025 · 5. Follow our guide for essential commands and steps that will ensure your system keeps the correct time, an important aspect for software development and server management. May 26, 2022 · Command which failed was: " timedatectl set-ntp yes". Configuring an NTP server on RHEL 8/CentOS 8 using Chrony ensures accurate time synchronization across your network. 04 is not supported and not recommended, but I didn't found any document that proved it. freedesktop. " Aug 5, 2021 · Question: I’m trying to use command timedatectl set-ntp true to enable ntp ,but I got below error : root@ubuntu2004:~# timedatectl set-ntp true Failed to set ntp: NTP not supported I’m using ubuntu 20. Executing the command manually also results in "Failed to set ntp: NTP not supported Dec 9, 2024 · NTP（网络时间协议）是确保计算机系统时间同步的重要工具，特别是在服务器环境中。 CentOS 7系统中，NTP服务的配置和启动可能会遇到各种问题。 本文将详细解析在CentOS 7中启动NTP服务时可能遇到的常见问题，并提供相应的排查攻略。 Apr 22, 2020 · # timedatectl set-ntp true Failed to set ntp: NTP not supported. 19. Mar 28, 2018 · 1 In order to have timedatectl NTP enabled and synchronized to be yes, I had to disable chronyd, stop ntpd, perfrom ntpdate, then start ntpd. service Pour désactiver la synchronisation du temps par NTP, tapez la commande suivante sur le terminal. Sep 10, 2025 · 文章浏览阅读5. Aug 16, 2025 · Learn how to set the system time and enable NTP on Debian using only the command line. Any hint is greatly appreciated! Feb 8, 2021 · Sure, it says "ntpd. conf: Ansible managed # drift file driftfile /var/lib/ntp/drift # restrictions restrict default nomodify notrap nopeer noquery restri Jun 1, 2020 · Chrony works as the default NTP server and client on CentOS 8 / RHEL 8. (It also cannot talk to time hardware or PTP, only NTP protocol. Sep 16, 2025 · 设置与NTP服务同步的前提是系统上安装了NTP或者Chrony，否则会出现错误 Failed to set ntp: NTP not supported. May 8, 2021 · 设置与NTP服务同步的前提是系统上安装了NTP或者Chrony，否则会出现错误 Failed to set ntp: NTP not supported. Oct 8, 2021 · However, this command fails on Mint 20. service Apr 4, 2022 · ️ Install NTP Server on CentOS8: Step-by-Step Here’s a step-by-step process for installing, configuring, and using NTP on a CentOS 8 machine. When I reboot I get this: $ ntpq -p remote refid st t when Apr 17, 2022 · Failed to set ntp: NTP not supported Pour résoudre cela : sudo apt install systemd-timesyncd sudo systemctl enable systemd-timesyncd. There you'd get status into via systemctl status chrony and chronyc Sep 17, 2025 · 7. service Failed to enable unit: Unit file systemd-timesyncd. service sudo systemctl start systemd-timesyncd. First of all, we need to make sure that the time zone of the server is set up correctly. Calling ‘timedatectl set-ntp true’ didn’t fix that Calling ‘timedatectl –adjust-system-clock’ didn’t reset the server time to the RTC as implied by the man page. 04), and when troubleshooting, I noticed some time-related errors. 设置时间与NTP服务器同步 设置与NTP服务同步的前提是系统上安装了NTP，否则会出现Failed to set ntp: NTP not supported. 47 server 127. Why is such an important service as NTP not supported by default? I'm deliberately not checking off the topic as decided to hear your opinions. Sep 16, 2025 · 本文介绍如何在Linux系统中使用timedatectl命令进行时间设置、时区调整及NTP服务同步，并提供了解决不同发行版（如Debian10与CentOS）下遇到问题的方法。 Dec 4, 2023 · In this guide, we will install the Chrony NTP server on Rocky Linux and configure a client system to synchronize time using the NTP server. 2 Linux 修改系统时间成功未生效 6 docker设置中国时区 6. 自动同步到NTP服务器： 要开始自动时间同步到远程NTP服务器 # timedatectl set-ntp true Failed to set ntp: NTP not supported. Oct 27, 2022 · はじめに CentOS7のNTPによる時刻同期ができていない環境にて、NTPによる時刻同期を行う流れについて記載しました。 尚、時刻同期ができている状態とはtimedatectlコマンドの結果が以下という状態を指しています。 Nov 6, 2024 · CentOS7作为广泛使用的企业级Linux发行版，其NTP（Network Time Protocol）服务的配置和使用自然成为了系统管理员关注的焦点。 本文将详细探讨在CentOS7下配置NTP服务器的过程，并解析常见的验证失败问题及其解决方案。 See www. Can anyone help further? Jul 10, 2020 · I have been having some problems with crashes on my KVM host (Lubuntu 20. Dec 4, 2021 · The Rails server is showing as “NTP synchronized: no”, and the system clock is not set the same as the real time clock. Dec 27, 2023 · So if unstable timekeeping is plaguing your network, this guide will walk through how to configure accurate and resilient NTP for CentOS 8 systems using the built-in chrony suite. I would like to use public NTP server how do I do it? Jan 24, 2024 · Failed to set ntp: NTP not supported Has something changed in Bookworm? What am i doing wrong here? NTP sync issue on RHEL 7 I have a problem with ntpd, it does not start automatically, when the system boots. Install Chrony Before we start with the steps to configure chrony as NTP server, we must ensure that chrony is available on our system. 2 硬件时钟和系统时钟 (1) 硬件时钟 RTC (Real-Time Clock)或CMOS时钟，一般在主板上靠电池供电，服务器断电后也会继续运行。仅保存日期时间数值，无法保存时区和夏令时设置。 (2 May 1, 2021 · In the default config this service will provide time-sync systemctl status systemd-timesyncd. 254 and this response does not explain how to replace this in CentOS 8, so it should not be condidered an answer to the question Jan 31, 2025 · Learn how to set up and configure NTP on Rocky Linux and CentOS for accurate time synchronization. 安装NTP，可直接采用 yum installl ntp 即可 Jan 14, 2019 · timesyncd is an SNTP client that can set the time, but not discipline it gradually and continuously, nor filter remote NTP server based on quality. I won't be able to touch the server configuration. If that does not help, try these two commands again: sudo systemctl enable systemd-timesyncd. conf, which is chmod 644 and owned by ntp:ntp, same as all my other systems. 2 docker-compose. 4: # /etc/ntp. 查看当前系统的时间配置2. Dec 2, 2020 · また、falseにすると、ntpdデーモンが停止することも確認できた。 （systemctl status ntpdで確認可能である。 ） もし、ntpdが導入されていなければ、「Failed to set ntp: NTP not supported. I would like them all to use GMT time zone. On RHEL 7, ntp was installed, started, and set to Enable on boot. Oct 27, 2024 · The very first result in DuckDuckGo gave me the solution but the question remained. Enter these commands as root or sudo Install NTP (if not already installed): Code: Select all Jan 9, 2018 · I have the following /etc/ntp. NTP (Network Time Protocol) is a network protocol that allows for clock synchronization between computer systems. conf to change the servers to a few local ones based on country, then I saved and restarted it using sudo Nov 13, 2013 · How do I install and configure NTP under CentOS Linux version 5. 68. 手动设置系统时间5. NTP is Network Time Protocol. 错误; 安装NTP也方便，可直接采用 yum installl ntp 即可; timedatectl set-ntp true #true/false yes/no 都可以 Feb 23, 2022 · The Reach column will indicate the status of the latest 8 NTP requests as an octal number: if all of those have been responded to by the NTP server, the value in this column will be 377. Apr 23, 2025 · 服务器操作系统时间同步失败可能导致证书验证、日志记录、分布式系统协作等问题。以下是常见原因及修复方法： --- ### **一、时间同步失败的原因** #### **1. Installing ntp package Oct 4, 2024 · System clock synchronized: no NTP service: n/a RTC in local TZ: no And when I run timedatectl set-ntp on I get: Failed to set ntp: NTP not supported So I understand why the option is missing in settings (NTP not supported) but I don't understand why it's not supported or what I need to do to fix it. 04 (headless) but I am having a configuration issue. # systemctl start ntpd Feb 26, 2018 · First, I installed the ntp package through sudo apt-get install ntp I accessed /etc/ntp. It must be disabled if you want to use the ntpd daemon. service' for details. timedate1 was not provided Nov 6, 2021 · I am trying to set up a GPS NTP server on my SBC running Ubuntu 20. 1 在Dockerfile中，可以通过如下方式添加中国时区： 6. Follow our detailed setup guide for efficient time synchronization. 45. conf 에 사용할 ntp 서버를 설정한다. 1) at stratum 3, timedatectl still shows NTP synchronized: no ntpq -p for ntpd and chronyc sources for chronyd, show an "*" indicating that the client is synchronizing correctly. 2 MATE with the error message "Failed to set ntp: NTP not supported". Jan 12, 2023 · Setting the environment variable SYSTEMD_TIMEDATED_NTP_SERVICES for the systemd-timedated service is another way you can override the list of time sync services. While this wasn’t my exact issue, the KB shows how to configure the NTP server from the appliance shell on the VCSA appliance. By following these steps, you’ve set up a reliable time source, configured client access, and verified synchronization. Please install and activate ntp support in the system to enable synchronization of your local time server with internet time servers. Warning I broke systemd-timesyncd (ntp): Failed to set ntp: NTP not supported Is there an easy way to reset systemd and timesyncd files? I was ssh'd into a remote machine and making changes to NTP settings on the remote machine. Without NTP, how can Mint ever synchronize time with Internet servers? Options of many control panels in the Control Center can be set by `gsettings` and `dconf` on command line. In the process, the value is set and the server will synchronize with the configured NTP server. Try running sudo ntpd -n to see if it starts running and the configuration file is OK (option -n means not to fork and to log to the calling terminal). 2022-09-10 01:36:47 +07 Universal time: ศ. 查看所有时区3. 04系统中遇到NTP服务不支持的问题，通过安装systemd-timesyncd并设置ntp为true解决了问题，参考了AskUbuntu社区的帖子。 Mar 12, 2025 · Time synchronization is an important system administration task for Linux systems. 错误。 题外话：有些东西（UNIX System V），使用起来麻烦，但是排查问题简单。有些东西（systemd），使用起来简单，但是排查问题复杂。 使用 timedatectl set-ntp 背后 timedatectl => systemd-timedated => systemd Jan 27, 2024 · 设置与NTP服务同步的前提是系统上安装了NTP或者 Chrony，否则会出现错误 Failed to set ntp: NTP not supported. The default NTP user space daemon in Red Hat Enterprise Linux 7 is chronyd. Then I got up and Jan 2, 2024 · I will use centos-8 to configure NTP Client using external NTP pool, once configured then I will use the same node (centos-8) to configure Chrony as NTP Server while rhel-8 will act as a NTP Client. Jul 23, 2025 · In this article, we will see the configuration of NTP on CentOS. In CentOS 7/ RHEL 7, you have an option to choose either NTP or Chrony as an NTP daemon. service: Unit not found. Network Time Protocol (NTP) isn't set up properly. NTP is installed: # apt-get install ntp Reading pa Mar 12, 2021 · Issue timedatectl command always shows "NTP service :n/a", even if chronyd is running and syncing from NTP server. Below is my /etc/ntp. Sep 11, 2025 · 在安装软件时出现这个报错，询问Ai排查很久才解决 这个错误信息 Failed to set ntp: NTP not supported 在 Ubuntu 系统中出现，通常意味着系统无法使用 Network Time Protocol (NTP) 来同步时间 禁用NTP sudo systemctl stop ntp sudo systemctl disable ntp ` 禁用chrony sudo systemctl stop chronyd sudo systemctl disable chronyd 禁用ntpsec sudo systemctl NTPD daemon start is failing with below error; $ service ntpd start Starting ntpd: ntpd: illegal option -- - ntpd - NTP daemon program - Ver. service: Job type reload is not applicable for unit ntp. service Failed to reload ntp. For both /etc/chrony. ntpd가 설치되어 있지 않으므로, 설치해준다. In this post, we'll cover: How to view and change system time Tools like date, timedatectl, and hwclock What NTP is and how to configure it Important packages: chrony, ntp, and systemd-timesyncd Date/time formats and timezone handling 🗓️ 1. NTP服务未运行或配置错误** - NTP（Network Time Prot… Jun 14, 2019 · 通常不需要做任何改动，如果要增加自定义的ntp服务器写在第一行，空格分隔 启用： timedatectl set-ntp true 如果报错：Failed to set ntp: NTP not supported. 错误。 题外话：有些东西（UNIX System V），使用起来麻烦，但是排查问题简单。有些东西（systemd），使用起来简单，但是排查问题复杂。 使用 timedatectl set-ntp 背后 timedatectl => systemd-timedated => systemd Jun 4, 2020 · (4) DST 夏令时 (Daylight Saving Time) 指在夏天太阳升起的比较早时，将时钟拨快一小时，以提早日光的使用。（中国不使用） 1. Some other features like wget and * started working but not the required NTPD service. 安装NTP，可直接采用 yum install ntp 即可 当设置timedatectl set-ntp true ，显示 NTP enabled: yes 需要过一段时间，才会显示 NTP synchronized: yes（不想等待的话，重启ntp服务） 注意：设置了NTP自动同步后，手动设置 Jun 8, 2022 · Activate NTP: sudo timedatectl set-ntp true At this point your NTP service should be active again, and the "Automatic Date & Time" switch is once again available in your Settings GUI. 4p8 USAGE: ntpd [ - [] | --[{=| }] ] Flg Arg Option-Name Description -4 no ipv4 Force IPv4 DNS name resolution -6 no ipv6 Force IPv6 DNS name resolution -a no authreq Require crypto authentication -A no authnoreq Do not require crypto Dec 30, 2012 · /var/lib/ntp/drift is the driftfile setting in ntp. service - LSB: Start NTP daemon Loaded: loaded (/etc/init. See Chapter 18, Configuring NTP Using the chrony Suite for information on chrony. service ntp. 在执行 timedatectl set-ntp yes 命令时，产生 Failed to set ntp: NTP not supported. x server to synchronize the system clock? Sep 19, 2024 · OK, I see the issue. conf I have server <server-ip> prefer iburst nothing else. conf file. Kindly help me in rectifying this issue. The failure of your ntpdate and sudo ntpdate without any other parameters seems normal and expected, as ntpdate would not know which server (s) to use when invoked like that. Working Jan 24, 2024 · Check TimeZone Check Current TimeZone and NTP Status timedatectl ubuntu@NUC-TM:~$ timedatectl Local time: ส. In CentOS 7, we can use the timedatectl command to view and change the server time zone (e. By using the timesync RHEL system role, you can automate the configuration of RHEL NTP clients in your network and keep the time synchronized. I‘ll explain how chrony works, benefits over older NTP daemons, hardware considerations, installation, configuration as a server and client, security precautions, troubleshooting problems, advanced usage examples In Red Hat Enterprise Linux 7, ntpd supported ephemeral symmetric associations, which can be mobilized by packets from peers which are not specified in the ntp. Jun 2, 2017 · I have installed stock CentOS7. Steps for NTP configuration in CentOS Step 1: Update the System Updating the system and having the latest version of all the packages is an important part as we might get stuck in the later part of the installation. 总结： 在中国常用的是需要设置正确的时区和手动修改系统时间。 Sep 10, 2025 · 本文介绍了在CentOS7中如何使用Chrony替代旧版的ntp进行时间同步。CentOS7默认安装了Chrony，它相比ntpd具有更快的同步速度和更好的准确性。安装Chrony后，通过systemctl命令启动和管理服务，确保时间同步。此外，文章还概述了Chrony的特性，包括它的优势，如更快的同步速度、更好的时钟频率响应和对不 I compiled ntp for arm My NTP client is not updating the time from any of the server I referred to the post "Why is ntpd not updating the time on my server? (7)" But nothing works out. NTP synchronized: no 使用timedatectl set-ntp true命令设置启动ntp服务之后，过一段时间才会显示 NTP synchronized: yes。 Jun 28, 2017 · It seems ntpd is not started after installation. face palm Apr 3, 2020 · 💾 SinusBot Installer for Debian, Ubuntu and CentOS - Installs the SinusBot with a single command. 1 chrony 使用 4 老方法 centos7 5 debian 5. This guide explains how to configure, and also troubleshoot time issues. conf and /etc/ntp. 5k次。本文介绍如何在Raspberry Pi2上安装CentOS ARM版本，并提供了详细的步骤来调整根分区大小、设置自动校时以及修改时区等。 Sep 21, 2025 · 本文介绍如何在Linux系统中使用timedatectl命令更改时区，以及如何通过NTP服务与远程服务器同步系统时钟，包括启用、禁用NTP服务的方法，以及解决系统时间同步问题的步骤。 May 9, 2011 · I would like to configure my servers to use NTP. Step 1 — Installing NTP Información Es posible que en versiones antiguas (como CentOS 7) os aparezca el siguiente error: Failed to set ntp: NTP not supported En este caso, tenéis que instalar el paquete chrony y luego podréis activar en NTP con timedatectl Jul 17, 2025 · 📌 Introduction Keeping the correct time on a Linux system is essential for logging, system tasks (cron), authentication, backups, and more. Feb 15, 2024 · failed to set ntp:N NTP not supported I heard about that ntpd client on ubuntu 22. I tried a dozen other ntp time servers, disabled iptables firewall, and confirmed the datacenter is not filtering udp traffic. 设置时区4. To query the status of the systemd-timesyncd. 0. service, you can use timedatectl timesync-status. I have one server running CentOS 7 to install ntp module I followed the below steps: yum install -y ntp systemctl start ntpd systemctl enable ntpd systemctl status ntpd timedatectl set-timezone A Although ntpstat shows the status as synchronised to NTP server (10. 4k次，点赞4次，收藏15次。文章讲述了在Ubuntu20. Sep 16, 2025 · 文章浏览阅读4. 自己动手干掉已有的ntpd或者ntp再来，还是不行自己动手装chrony 查看状态： I have already installed ntp, but when I run timedatectl set-ntp on in the terminal I get the output: Failed to set ntp: NTP not supported It drives me crazy because even when I set the time manually, it reverts to the old (and wrong) setting after restart. yaml设置中国时区 7 see also 7. And when I run systemctl status ntp. When you do a timedatectl set-ntp true, systemd-timedated will look at its list of time synchronization service names, and will start the first listed service that is actually available. service if it is active you'll get more info via timedatectl timesync-status If you just want to try "something else" you could install chrony which can not only be a NTP server but also (by default) is an NTP client syncing you. Sep 30, 2019 · CentOS 8 NTP Configure NTP Server[2] If Firewalld is running, allow NTP service. Jul 20, 2021 · Failed to set ntp: NTP not supported. 错误。 题外话：有些东西（UNIX System V），使用起来麻烦，但是排查问题简单。有些东西（systemd），使用起来简单，但是排查问题复杂。 使用 timedatectl set-ntp 背后 timedatectl => systemd-timedated => systemd Aug 24, 2022 · They use a Windows 2019 server where I work for their NTP service. (I applied the most basic configuration to eliminate other issues) server 10. conf on CentOS 7. 3, and install chrony yum install -y chrony systemctl start chronyd systemctl enable chronyd If I start CentOS, the time is not synced: $ timedatectl NTP enabled: y Feb 29, 2024 · Learn how to accurately configure timezone and set up NTP on CentOS 9. 04 , how can I fix this problem? Jul 31, 2024 · This tutorial will help you install and configure NTP server using Chrony onRHEL/CentOS/Alma/Rocky 9|8. Sep 26, 2018 · Make sure that timedatectl reports that NTP is being used, if not use the command: timedatectl set-ntp on If you want to still use the old ntp daemon, ntpd, you need to install it, enable & start it, and also disable chronyd: yum install -y ntp <edit /etc/ntp. Jul 19, 2021 · Rocky Linux 8 NTP Configure NTP Server[2] If Firewalld is running, allow NTP service. ) A little better than repeated ntpdate, by which I mean not very good clock. 」というエラーが発生した。 RTC time: Mon 2022-09-05 02:26:30 Time zone: Europe/Berlin (CEST, +0200) System clock synchronized: no NTP service: n/a RTC in local TZ: no # timedatectl set-ntp true Failed to set ntp: NTP not supported Any ideas? It doesn't seem right that the conf points to debian servers, but the ntpq command lists my model/router. sudo timedatectl set-ntp false May 11, 2017 · A sudo non-root user and a firewall, which you can set up by following the Initial Server Setup with CentOS 7 tutorial and the “Configuring a Basic Firewall” section in the Additional Recommended Steps for New CentOS 7 Servers tutorial. This comprehensive guide covers installing and configuring NTP servers and clients to keep your system clock precise and reliable. Aug 2, 2021 · Failed to set ntp: NTP not supported. Jan 17, 2019 · So, let’s dig in! Sync CentOS with NTP Time Servers First of all, we need to install the ntpd and ntpdate clients on our Linux host. # yum install ntp /etc/ntp. x or 6. Umm I enabled it so should I disable it ? Mar 23, 2021 · When running timedatectl to check if my system clock has been synchronized via NTP I get the following: ~> timedatectl Failed to query server: The name org. ntpd를 실행했을때, # systemctl start ntpd Failed to start ntpd. service does not exist. Once that’s installed we need to start and enable the ntpd service. After that I can get NTP enabled and synchronized in timedatectl. I'm pretty sure that I rebooted the remote machine, I didn't close the terminal window on my desktop. 1 After I set the above configuration, I restart the ntpd process by doing the following: Copy linkLink copied to clipboard! The Network Time Protocol (NTP) synchronizes the time of a host with an NTP server over a network. 247. Step-by-step guide covering systemd-timesyncd and the classic ntp package for accurate timekeeping. ntp. g. conf> systemctl start ntpd systemctl enable ntpd systemctl disable chronyd Aug 28, 2019 · Tried to install on CentOS 7 using the interactive script. Jun 29, 2015 · 6 I'm trying to configure NTP on my machine but it seems that the parameters I set are not being read by the system. THE SOLUTION: Code: Select all # timedatectl set-ntp true Failed to set ntp: NTP not supported Feb 8, 2024 · The timedatectl command allows you to query and change the date, time, and timezone or enable automatic system clock synchronization with a remote NTP server. CentOS 7 systems use chrony by default, so if you want to switch NTP clients you should disable or remove chrony first before installing ntpd. conf configuration file. 2. 1 我的kali 5. d/ntp; bad; vendor preset Sep 5, 2022 · RTC time: Mon 2022-09-05 02:26:30 Time zone: Europe/Berlin (CEST, +0200) System clock synchronized: no NTP service: n/a RTC in local TZ: no # timedatectl set-ntp true Failed to set ntp: NTP not supported Any ideas? It doesn't seem right that the conf points to debian servers, but the ntpq command lists my model/router. Please try to execute it manually and attach the output to the bug report in the forum thread. - Issues · SinusBot/installer-linux Apr 18, 2021 · Failed to set ntp: NTP not supported. script was giving this error Failed to set ntp: NTP not supported. Apr 11, 2022 · The main use of ntpdate is to do the initial sync with a remote NTP server like this: # ntpdate 10. org for more information. Regarding the NTP client, can you please provide an /etc/ntpsec/ntp. Personally, I replace it on most servers. service", but if you fail to spot that "d" in all the command output in the first post, why would you not fail to spot it in the wiki? quoin, please edit you first post and prepend [SOLVED] to the title. Use the yum package manager to update the system. . yum update -y Jul 19, 2019 · This article explains how to use timedatectl to change the timezone and enable automatic synchronization of the system clock with a remote server using the NTP (Network Time Synchronization) protocol on Linux. 1 centos7 (debian10)从外网同步时间和时区设置 2 基础知识 3 centos7 chrony 自建的时间同步 server 3. A Reach value of 0 indicates the server is not reachable. I’m using CentOS, but it’s the same in Ubuntu and so forth. Sep 22, 2025 · Learn how to install and configure Chrony as an NTP server and client on CentOS 8. In Linux systems, NTP is implemented by a daemon running in user space. # yum install ntp ntpdate If yum is not installed, just run the following command: sudo apt install yum. Upon further investigation, to my horror, I saw that time May 16, 2021 · When I try to I get this: # systemctl enable systemd-timesyncd. 4. 前提条件是必须在系统上安装NTP以实现与NTP服务器的自动时间同步. Feb 11, 2022 · Be carefull not to mix several ntp programs, there can be only one of: ntp, chrony, systemd-timesyncd, whatever. Jun 12, 2015 · But even after fresh build with config files having entry 'BR2_PACKAGE_NTP=y' in config file of build root and 'CONFIG_NTPD=y' & 'CONFIG_FEATURE_NTPD_SERVER =y' in busy box. olxigbuiojmxnouryoxjekbaelvmtdsgesvhusiraufkfxzpsksvdgfhvobvibesiguhfqrmij