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	<title>本地時間 &#8211; 21點情報網</title>
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		<title>Linux Ubuntu 22.04日期、時間、時區、校時設定</title>
		<link>https://ailog.tw/lifelog/2023/05/07/ubuntu-2204-ntp/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sun, 07 May 2023 10:24:19 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[22.04]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[日期]]></category>
		<category><![CDATA[時區]]></category>
		<category><![CDATA[時間]]></category>
		<category><![CDATA[本地時間]]></category>
		<category><![CDATA[校時設定]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=15546</guid>

					<description><![CDATA[Linux Ubuntu系統剛安裝好有可能會遇到時間或時區不正確的問題，該如何解決呢?小編今天就要來介紹如何在 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/05/07/ubuntu-2204-ntp/" class="more-link">閱讀全文<span class="screen-reader-text">〈Linux Ubuntu 22.04日期、時間、時區、校時設定〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 16px;">Linux Ubuntu系統剛安裝好有可能會遇到時間或時區不正確的問題，該如何解決呢?小編今天就要來介紹如何在Linux Ubuntu 22.04系統中設定日期、時間、時區、校時等相關設定。</span></p>
<p><span style="font-family: 'times new roman', times; font-size: 16px;"><span id="more-15546"></span></span></p>
<p><span style="font-family: verdana, geneva;"><strong><span style="font-size: 16px;"><span style="color: #0000ff; font-size: 18px;">[時區設定]</span><br />
</span></strong>(1)、查看時區</span></p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;">cat /etc/timezone</span></pre>
<p><img fetchpriority="high" decoding="async" class="alignnone wp-image-15555 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-01-1.png" alt="" width="545" height="104" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-01-1.png 545w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-01-1-300x57.png 300w" sizes="(max-width: 545px) 100vw, 545px" /></p>
<p>(2)、設定時區<br />
<span style="font-family: verdana, geneva; font-size: 16px;">設定時區為台灣：</span></p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva;">sudo timedatectl set-timezone Asia/Taipei</span></pre>
<p>(3)、查看可以設定的時區</p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;">timedatectl list-timezones</span></pre>
<p><strong><span style="font-family: verdana, geneva; color: #0000ff;"><img decoding="async" class="alignnone wp-image-15558 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-03.png" alt="" width="566" height="227" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-03.png 566w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-03-300x120.png 300w" sizes="(max-width: 566px) 100vw, 566px" /><br />
</span></strong></p>
<p><span style="font-size: 18px;"><strong><span style="font-family: verdana, geneva; color: #0000ff;">[網路校時]</span></strong></span><br />
<span style="font-family: verdana, geneva;">(1)、查看校時狀態</span></p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;">timedatectl</span></pre>
<p><span style="font-family: verdana, geneva;"><span style="font-family: times new roman, times;"><img decoding="async" class="alignnone wp-image-15551 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-01.png" alt="" width="728" height="255" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-01.png 728w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-01-300x105.png 300w" sizes="(max-width: 728px) 100vw, 728px" /><br />
※inactive=停用 ，active = 啟用<br />
</span><br />
(2)、啟用校時</span></p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva;">sudo timedatectl set-ntp on</span></pre>
<p>或</p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;"><span style="font-family: verdana, geneva;">sudo </span>timedatectl set-ntp true</span></pre>
<p><span style="font-family: verdana, geneva;">(3)、關閉校時</span></p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva;">sudo timedatectl set-ntp off</span></pre>
<p>(4)、查看校時服務狀態</p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;">systemctl status systemd-timesyncd.service</span></pre>
<p><img loading="lazy" decoding="async" class="alignnone wp-image-15567 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-05.png" alt="" width="810" height="197" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-05.png 810w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-05-300x73.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-05-768x187.png 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>(5)、自訂校時NTP Server</p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;">vi /etc/systemd/timesyncd.conf</span></pre>
<p><img loading="lazy" decoding="async" class="alignnone wp-image-15562 size-medium" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-04-300x150.png" alt="" width="300" height="150" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-04-300x150.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/ubuntu-2204-ntp-04.png 385w" sizes="auto, (max-width: 300px) 100vw, 300px" /></p>
<p><span style="font-size: 18px;"><strong><span style="font-family: verdana, geneva; color: #0000ff;"><br />
[手動</span></strong><strong><span style="font-family: verdana, geneva; color: #0000ff;">設定時間]</span></strong></span></p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;">date -s "20230506 08:20:00"</span></pre>
<p>※必須先把NTP服務停用，才可以自訂時間設定</p>
<p><span style="font-size: 18px;"><strong><span style="font-family: verdana, geneva; color: #0000ff;"><br />
[變更系統本地顯示</span></strong><strong><span style="font-family: verdana, geneva; color: #0000ff;">時間</span></strong></span><span style="font-size: 18px;"><strong><span style="font-family: verdana, geneva; color: #0000ff;">]<br />
※本指令變更的是linux 輸入date後顯示的時間<br />
</span></strong></span></p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;">sudo dpkg-reconfigure tzdata</span></pre>
<p>※如系統沒有安裝tzdata套件就補安裝一下</p>
<pre class="ckeditor_codeblock"><span style="font-family: verdana, geneva; font-size: 16px;">apt install tzdata</span></pre>
<p>&nbsp;</p>
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