https://paapereira.xyz/tags/ntp/Recent content in Tags/NTP on paapereira.xyzHugoen-US<a href='https://creativecommons.org/licenses/by-nc/4.0/' target='_blank' rel='noopener'>©</a> 2008-2026 / <a href='https://gitlab.com/paapereira/paapereira.gitlab.io' target='_blank' rel='noopener'>source code</a>Sun, 31 Jan 2021 14:41:57 +0000https://paapereira.xyz/posts/2021/01/synchronizing-the-system-clock/Sun, 31 Jan 2021 14:41:57 +0000https://paapereira.xyz/posts/2021/01/synchronizing-the-system-clock/<p><em>systemd-timesyncd is a daemon that has been added for synchronizing the system clock across the network. (&hellip;)</em></p> <p>Basically it makes sure your system clock is in sync in you network. In my home network I set this up to make sure my desktop, server and laptop are in sync.</p> <p>I added NTP servers in the <code>timesyncd</code> configuration file, before enabling and starting the service:</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1</span><span>sudo vi /etc/systemd/timesyncd.conf </span></span></code></pre></div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-text" data-lang="text"><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1</span><span>[Time] </span></span><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2</span><span>NTP=0.arch.pool.ntp.org 1.arch.pool.ntp.org 2.arch.pool.ntp.org 3.arch.pool.ntp.org </span></span><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">3</span><span>FallbackNTP=0.pt.pool.ntp.org 1.europe.pool.ntp.org 2.europe.pool.ntp.org </span></span></code></pre></div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1</span><span>sudo systemctl enable systemd-timesyncd </span></span><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2</span><span>sudo systemctl start systemd-timesyncd </span></span><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">3</span><span>sudo systemctl status systemd-timesyncd </span></span><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">4</span><span>timedatectl status </span></span><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">5</span><span>timedatectl timesync-status </span></span></code></pre></div>