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<channel>
	<title>Ubuntu &#8211; 21點情報網</title>
	<atom:link href="https://ailog.tw/lifelog/tag/ubuntu/feed/" rel="self" type="application/rss+xml" />
	<link>https://ailog.tw/lifelog</link>
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	<item>
		<title>Linux Ubuntu 作業系統更新時顯示無法連線</title>
		<link>https://ailog.tw/lifelog/2025/07/27/ubuntu-update-error/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sun, 27 Jul 2025 11:22:23 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[update]]></category>
		<category><![CDATA[更新失敗]]></category>
		<category><![CDATA[無法更新]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=18061</guid>

					<description><![CDATA[小編用Ubuntu也好久了，今天突然遇到無法線上更新的狀況，查看硬體防火牆規則、DNS設定均沒有問題，到底是怎 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2025/07/27/ubuntu-update-error/" class="more-link">閱讀全文<span class="screen-reader-text">〈Linux Ubuntu 作業系統更新時顯示無法連線〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva;">小編用Ubuntu也好久了，今天突然遇到無法線上更新的狀況，查看硬體防火牆規則、DNS設定均沒有問題，到底是怎麼回事呢? 快跟著小編一起來了解吧!</span></p>
<p><span id="more-18061"></span></p>
<p><span style="font-family: verdana, geneva;">一、情境說明</span><br />
<span style="font-family: verdana, geneva;">小編安裝好Ubuntu 24.04後進行線上更新，卻遇到下面的錯誤訊息：</span></p>
<pre>Err:2 http://tw.archive.ubuntu.com/ubuntu noble InRelease
Could not connect to tw.archive.ubuntu.com:80 (103.147.22.36), connection timed out
Err:3 http://tw.archive.ubuntu.com/ubuntu noble-updates InRelease
Unable to connect to tw.archive.ubuntu.com:http:
Err:4 http://tw.archive.ubuntu.com/ubuntu noble-backports InRelease
Unable to connect to tw.archive.ubuntu.com:http:</pre>
<p>二、排除方法<br />
<span style="font-family: verdana, geneva;">(1)、編輯更新的來源</span></p>
<pre>vim /etc/apt/sources.list.d/ubuntu.sources</pre>
<p><span style="font-family: verdana, geneva;">(2)、將來源變更為原廠網址而非各國快取的Mirror站台</span></p>
<pre>Types: deb
URIs: http://<span style="color: #ff0000;">archive.ubuntu.com</span>/ubuntu/
Suites: noble noble-updates noble-backports
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg</pre>
<p><img fetchpriority="high" decoding="async" class="alignnone wp-image-18062 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2025/07/ubuntu-update-error-01.png" alt="" width="788" height="318" srcset="https://ailog.tw/lifelog/wp-content/uploads/2025/07/ubuntu-update-error-01.png 788w, https://ailog.tw/lifelog/wp-content/uploads/2025/07/ubuntu-update-error-01-300x121.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2025/07/ubuntu-update-error-01-768x310.png 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p><span style="font-family: verdana, geneva;">(3)、再次進行作業系統更新驗證</span></p>
<pre>sudo apt-get update
sudo apt-get upgrade</pre>
<p>&nbsp;</p>
<p>&nbsp;</p>
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			</item>
		<item>
		<title>ubuntu minimal installation最小化安裝，無法變更IP?</title>
		<link>https://ailog.tw/lifelog/2025/02/21/ubuntu-mini-install-changeip/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Fri, 21 Feb 2025 01:52:14 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[minimal installation]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[編輯檔案]]></category>
		<category><![CDATA[變更IP]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=17919</guid>

					<description><![CDATA[ubuntu minimal installation模式安裝下，會發現沒有任何編輯器可以編輯文字，但如果想要 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2025/02/21/ubuntu-mini-install-changeip/" class="more-link">閱讀全文<span class="screen-reader-text">〈ubuntu minimal installation最小化安裝，無法變更IP?〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>ubuntu minimal installation模式安裝下，會發現沒有任何編輯器可以編輯文字，但如果想要變更IP該如何進行呢?</p>
<p><span id="more-17919"></span></p>
<p>這時就得善用「sed」取代文字內容的功能。</p>
<p>範例語<span style="font-family: verdana, geneva; font-size: 1rem;">法：</span></p>
<pre><span style="font-family: verdana, geneva;">sed -i s/192.168.0.1/192.168.0.5/ /etc/netplan/00-installer-config.yaml</span></pre>
<p>&nbsp;</p>
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			</item>
		<item>
		<title>Debian/Ubuntu Linux中設定靜態路由</title>
		<link>https://ailog.tw/lifelog/2024/05/01/ubuntu-staticroute/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Tue, 30 Apr 2024 16:33:01 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Debian]]></category>
		<category><![CDATA[Static route]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[靜態路由]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=17439</guid>

					<description><![CDATA[在某些特殊的網路環境中，需要設定靜態路由來指定某個網路存取時使用哪一個閘道，小編今天就來介紹在Debian/U &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2024/05/01/ubuntu-staticroute/" class="more-link">閱讀全文<span class="screen-reader-text">〈Debian/Ubuntu Linux中設定靜態路由〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva;">在某些特殊的網路環境中，需要設定靜態路由來指定某個網路存取時使用哪一個閘道，小編今天就來介紹在Debian/Ubuntu Linux中如何設定「靜態路由」。</span></p>
<p><span id="more-17439"></span></p>
<p><strong>[方法一、臨時性設定]</strong><br />
<span style="font-family: verdana, geneva;">(作業系統重新開機後，設定會消失)</span><br />
<span style="font-family: verdana, geneva;">步驟1：查看目前路由狀況</span></p>
<pre>ip r</pre>
<p><span style="font-family: verdana, geneva;">步驟2：新增臨時性靜態路由</span></p>
<pre>ip route add 192.168.100.0/24 via 192.168.1.1 dev eth0</pre>
<p><span style="font-family: verdana, geneva;">※上面的指令意思是，要往「192.168.100.0/24 」這個網段時，就透過「eth0」這張網路卡，前往「192.168.1.1」這個閘道。</span></p>
<p><span style="font-family: verdana, geneva;">步驟3：再次查看路由狀況</span></p>
<pre>ip r</pre>
<p>&nbsp;</p>
<p><strong>[方法二、固定性設定]</strong><br />
<span style="font-family: verdana, geneva;">步驟1：查看目前路由狀況</span></p>
<pre>ip r</pre>
<p><span style="font-family: verdana, geneva;">步驟2：編輯網路卡設定檔</span></p>
<pre>vi /etc/netplan/00-installer-config.yaml</pre>
<p><span style="font-family: verdana, geneva;">新增下列紅色字體的設定</span></p>
<pre># This is the network config written by 'subiquity'
network:
ethernets:
eth0:
addresses:
- 192.168.1.100/24
nameservers:
addresses:
- 168.95.1.1
search:
- ailog.tw
routes:
<strong><span style="color: #ff0000;">- to: 192.168.100.0/24</span></strong>
<strong><span style="color: #ff0000;"> via: 192.168.1.1</span></strong>
- to: default
via: 192.168.1.254
version: 2</pre>
<p><span style="font-family: verdana, geneva;">步驟3：重新開機</span></p>
<pre>reboot</pre>
<p><span style="font-family: verdana, geneva;">步驟4：開機後檢查路由是否有套用</span></p>
<pre>ip r</pre>
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		<item>
		<title>Ubuntu 22.04啟動rc.local服務</title>
		<link>https://ailog.tw/lifelog/2023/11/03/ubuntu-rc-local/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Fri, 03 Nov 2023 03:54:44 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[rc.local]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[開機啟動服務]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=17081</guid>

					<description><![CDATA[Ubuntu 在20.X及22.X版本預設已把/etc/rc.local開機啟動服務關閉，小編今天要來介紹如何 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/11/03/ubuntu-rc-local/" class="more-link">閱讀全文<span class="screen-reader-text">〈Ubuntu 22.04啟動rc.local服務〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>Ubuntu 在20.X及22.X版本預設已把/etc/rc.local開機啟動服務關閉，小編今天要來介紹如何啟動該服務。</p>
<p><span id="more-17081"></span></p>
<p>01、編輯rc-local服務檔案<br />
<span style="font-family: verdana, geneva;">指令語法：</span></p>
<pre class="code">sudo vi /lib/systemd/system/rc-local.service</pre>
<p>在該文件最下方新增下列三行設定：</p>
<pre class="code">[Install]
WantedBy=multi-user.target
Alias=rc-local.service</pre>
<p>&nbsp;</p>
<p>02、設定開機啟動檔案<br />
<span style="font-family: verdana, geneva;">指令語法：</span></p>
<pre class="code">sudo vi /etc/rc.local</pre>
<p>在該文件新增想要執行的指令：</p>
<pre class="code">#!/bin/sh -e
/usr/bin/mount --bind /opt/api_7927 /var/www/html/api_7927</pre>
<p>&nbsp;</p>
<p>03、設定開機啟動檔案為可執行</p>
<p><span style="font-family: verdana, geneva;">指令語法：</span></p>
<pre class="code">sudo chmod u+x /etc/rc.local</pre>
<p>04、設定開機啟動rc-local服務</p>
<p><span style="font-family: verdana, geneva;">指令語法：</span></p>
<pre class="code">sudo systemctl enable rc-local
sudo systemctl start rc-local

</pre>
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		<item>
		<title>Ubuntu 22.04安裝MongoDB 7.0</title>
		<link>https://ailog.tw/lifelog/2023/10/07/ubuntu-22-04-mongodb7/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sat, 07 Oct 2023 08:31:56 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[22.04]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[mongodb]]></category>
		<category><![CDATA[MongoDB 7.0]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=16931</guid>

					<description><![CDATA[小編今天要來介紹如何在Ubuntu 22.04.3安裝MongoDB 7.0資料庫，廢話不多說~馬上安排! S &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/10/07/ubuntu-22-04-mongodb7/" class="more-link">閱讀全文<span class="screen-reader-text">〈Ubuntu 22.04安裝MongoDB 7.0〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>小編今天要來介紹如何在Ubuntu 22.04.3安裝MongoDB 7.0資料庫，廢話不多說~馬上安排!</p>
<p><span id="more-16931"></span></p>
<p><span style="font-family: verdana, geneva;">Set1、安裝Ubuntu 22.04<br />
參考：<br />
<a href="https://ailog.tw/lifelog/2021/05/15/ubuntu-20-install/">https://ailog.tw/lifelog/2021/05/15/ubuntu-20-install/</a><br />
</span></p>
<p><span style="font-family: verdana, geneva;">Set2、更新Ubuntu<br />
參考：<br />
<a href="https://ailog.tw/lifelog/2019/08/18/ubuntu-update/">https://ailog.tw/lifelog/2019/08/18/ubuntu-update/</a><br />
</span></p>
<p><span style="font-family: verdana, geneva;">Set3、安裝libssl1.1</span><br />
語法：</p>
<pre class="code">echo "deb http://security.ubuntu.com/ubuntu focal-security main" | sudo tee /etc/apt/sources.list.d/focal-security.list
sudo apt-get update
sudo apt-get install libssl1.1</pre>
<p><span style="font-family: verdana, geneva;"><br />
Set4、安裝相依套件</span><br />
<span style="font-family: verdana, geneva;">語法：</span></p>
<pre class="code">curl -fsSL https://pgp.mongodb.com/server-7.0.asc | sudo gpg -o /usr/share/keyrings/mongodb-server-7.0.gpg --dearmor</pre>
<p><span style="font-family: verdana, geneva;"><br />
Set5、安裝APT 套件庫</span><br />
<span style="font-family: verdana, geneva;">語法：</span></p>
<pre class="code">echo "deb [ arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-server-7.0.gpg ] https://repo.mongodb.org/apt/ubuntu jammy/mongodb-org/7.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-7.0.list</pre>
<p>&nbsp;</p>
<p><span style="font-family: verdana, geneva;">Set6、更新APT 套件庫</span><br />
<span style="font-family: verdana, geneva;">語法：</span></p>
<pre class="code">sudo apt update</pre>
<p><span style="font-family: verdana, geneva;">Set7、安裝mongodb資料庫</span><br />
<span style="font-family: verdana, geneva;">語法：</span></p>
<pre class="code">sudo apt install mongodb-org -y</pre>
<p>&nbsp;</p>
<p>Set8、檢查mongodb版本<br />
語法：</p>
<pre class="code">mongod --version</pre>
<p>&nbsp;</p>
<p>Set9、啟動mongodb服務<br />
語法：</p>
<pre class="code">sudo systemctl start mongod</pre>
<p>Set10、檢查mongodb服務<br />
語法：</p>
<pre class="code">sudo systemctl status mongod</pre>
<p>&nbsp;</p>
<p>Set11、檢查mongodb服務Port<br />
語法：</p>
<pre class="code">sudo ss -pnltu | grep 27017</pre>
<p>&nbsp;</p>
<p>Set12、設定開機啟動mongodb服務<br />
語法：</p>
<pre class="code">sudo systemctl enable mongod</pre>
<p>&nbsp;</p>
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		<item>
		<title>安裝MongoDB出現libssl1.1版本告警</title>
		<link>https://ailog.tw/lifelog/2023/10/07/mongodb-libssl/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sat, 07 Oct 2023 07:51:22 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[libssl1.1]]></category>
		<category><![CDATA[mongodb]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=16924</guid>

					<description><![CDATA[Ubuntu 22.04在安裝MongoDB時出現「Depends: libssl1.1 (&#62;= 1.1 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/10/07/mongodb-libssl/" class="more-link">閱讀全文<span class="screen-reader-text">〈安裝MongoDB出現libssl1.1版本告警〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva;">Ubuntu 22.04在安裝MongoDB時出現「Depends: libssl1.1 (&gt;= 1.1.1) but 1.1.0g-2ubuntu4 is to be installed」告警該如何處理呢?</span></p>
<p><span style="font-family: verdana, geneva;"><span id="more-16924"></span></span></p>
<p><span style="font-size: 18px; color: #0000ff;"><strong><span style="font-family: verdana, geneva;">[狀況環境]</span></strong></span><br />
<span style="font-family: verdana, geneva;">作業系統：Ubuntu 22.04.3 LTS</span></p>
<p><span style="font-size: 18px; color: #0000ff;"><strong>[告警訊息]</strong></span><br />
<img decoding="async" class="alignnone wp-image-16928 size-large" src="https://ailog.tw/lifelog/wp-content/uploads/2023/10/mongodb-libssl-01-1024x337.png" alt="" width="525" height="173" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/10/mongodb-libssl-01-1024x337.png 1024w, https://ailog.tw/lifelog/wp-content/uploads/2023/10/mongodb-libssl-01-300x99.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2023/10/mongodb-libssl-01-768x253.png 768w, https://ailog.tw/lifelog/wp-content/uploads/2023/10/mongodb-libssl-01.png 1093w" sizes="(max-width: 525px) 100vw, 525px" /></p>
<pre class="code">The following packages have unmet dependencies:
mongodb-org-mongos : Depends: libssl1.1 (&gt;= 1.1.1) but 1.1.0g-2ubuntu4 is to be installed
mongodb-org-server : Depends: libssl1.1 (&gt;= 1.1.1) but 1.1.0g-2ubuntu4 is to be installed
mongodb-org-shell : Depends: libssl1.1 (&gt;= 1.1.1) but 1.1.0g-2ubuntu4 is to be installed
E: Unable to correct problems, you have held broken packages.</pre>
<p><span style="font-family: verdana, geneva; font-size: 18px; color: #0000ff;"><strong>[障礙排除方式]</strong></span></p>
<p><span style="font-family: verdana, geneva;">線上安裝libssl1.1：</span></p>
<pre class="code">echo "deb http://security.ubuntu.com/ubuntu focal-security main" | sudo tee /etc/apt/sources.list.d/focal-security.list
sudo apt-get update
sudo apt-get install libssl1.1</pre>
<p>離線<span style="font-family: verdana, geneva;">安裝libssl1.1</span><span style="font-family: verdana, geneva;">：</span></p>
<pre class="code">wget http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1-1ubuntu2.1~18.04.23_amd64.deb
sudo dpkg -i libssl1.1_1.1.1-1ubuntu2.1~18.04.23_amd64.deb</pre>
<p>&nbsp;</p>
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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 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 loading="lazy" 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="auto, (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 loading="lazy" 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="auto, (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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		<title>在Ubuntu Linux安裝Firewalld防火牆套件</title>
		<link>https://ailog.tw/lifelog/2023/03/29/ubuntu-firewalld/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Wed, 29 Mar 2023 07:26:10 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[firewalld]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=15409</guid>

					<description><![CDATA[小編今天要來介紹在Ubuntu Linux中如何使用Firewalld做為Server防火牆。 1、停用Ubu &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/03/29/ubuntu-firewalld/" class="more-link">閱讀全文<span class="screen-reader-text">〈在Ubuntu Linux安裝Firewalld防火牆套件〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 14pt;">小編今天要來介紹在Ubuntu Linux中如何使用Firewalld做為Server防火牆。</span><br />
<span id="more-15409"></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><span style="color: #0000ff;"><strong>1、停用Ubuntu內建的防火牆套件</strong></span><br />
sudo ufw disable<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-15412 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-01.png" alt="" width="584" height="82" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-01.png 584w, https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-01-300x42.png 300w" sizes="auto, (max-width: 584px) 100vw, 584px" /><br />
</span></p>
<p><strong><span style="font-family: verdana, geneva; font-size: 14pt; color: #0000ff;">2、安裝Firewalld防火牆套件</span></strong><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo apt update<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-15413 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-02.png" alt="" width="946" height="246" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-02.png 946w, https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-02-300x78.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-02-768x200.png 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /><br />
</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo apt install firewalld<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-15414 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-03.png" alt="" width="629" height="351" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-03.png 629w, https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-03-300x167.png 300w" sizes="auto, (max-width: 629px) 100vw, 629px" /></span></p>
<p><span style="color: #0000ff;"><strong><span style="font-family: verdana, geneva; font-size: 14pt;"><br />
3、設定開機啟動Firewalld服務</span></strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo systemctl enable firewalld<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-15416 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-04.png" alt="" width="576" height="99" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-04.png 576w, https://ailog.tw/lifelog/wp-content/uploads/2023/03/ubuntu-firewalld-04-300x52.png 300w" sizes="auto, (max-width: 576px) 100vw, 576px" /><br />
</span></p>
<p><span style="color: #0000ff;"><strong><span style="font-family: verdana, geneva; font-size: 14pt;"><br />
4.其他常用指令</span></strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">(1)、啟動Firewalld服務</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo systemctl start firewalld</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(2)、停止Firewalld服務</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo systemctl stop firewalld</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(3)、重新啟動Firewalld服務</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo systemctl restart firewalld</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(4)、查看Firewalld服務狀態</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo systemctl status firewalld</span></p>
<p><span style="color: #0000ff;"><strong><span style="font-size: 14pt; font-family: verdana, geneva;">5、防火牆設定</span></strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">請參考「<a href="https://ailog.tw/lifelog/2023/03/28/linux-firewalld">https://ailog.tw/lifelog/2023/03/28/linux-firewalld</a>」這一篇文章。</span></p>
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		<item>
		<title>Ubuntu安裝最新版本Nginx</title>
		<link>https://ailog.tw/lifelog/2023/03/29/ubuntu-nginx/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Wed, 29 Mar 2023 05:33:24 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[nginx]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=15404</guid>

					<description><![CDATA[小編今天要來分享的是在Ubuntu Linux 安裝最新版本Nginx。 Nginx最新版本號查詢： http &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/03/29/ubuntu-nginx/" class="more-link">閱讀全文<span class="screen-reader-text">〈Ubuntu安裝最新版本Nginx〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-size: 14pt; font-family: verdana, geneva;">小編今天要來分享的是在Ubuntu Linux 安裝最新版本Nginx。<span id="more-15404"></span></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><strong>Nginx</strong>最新版本號查詢：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><a href="https://nginx.org/">https://nginx.org/</a></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>1、新增套件更新來源</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">vim /etc/apt/sources.list.d/nginx.list</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">18.04(bionic)版本內容：</span></p>
<pre><span style="font-size: 14pt; font-family: verdana, geneva;">deb [arch=amd64] http://nginx.org/packages/mainline/ubuntu/ bionic nginx
deb-src http://nginx.org/packages/mainline/ubuntu/ bionic nginx</span></pre>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">20.04(focal)版本內容：</span></p>
<pre><span style="font-size: 14pt; font-family: verdana, geneva;">deb [arch=amd64] http://nginx.org/packages/mainline/ubuntu/ focal nginx
deb-src http://nginx.org/packages/mainline/ubuntu/ focal nginx</span></pre>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><br />
<strong>2、匯入Nginx金鑰</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">wget http://nginx.org/keys/nginx_signing.key</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo apt-key add nginx_signing.key</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>3、更新apt</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><span style="font-weight: 400;">sudo </span><span style="font-weight: 400;">apt update</span></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>4、移除舊有Nginx版本(如果之前有安裝Nginx)</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo apt remove nginx nginx-common nginx-full nginx-core</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>5、安裝Nginx</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo apt install nginx</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>6.設定開機啟動Nginx</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">systemctl enable nginx</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>7.其他常用指令</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">(1)、檢查版本</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">nginx -v</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(2)、檢查運作狀態</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">systemctl status nginx</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(3)、啟動nginx服務</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">systemctl start nginx</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(4)、停止nginx服務運作</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">systemctl stop nginx</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(5)、重新啟動nginx服務</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">systemctl restart nginx</span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
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			</item>
		<item>
		<title>ubuntu desktop如何啟動內建的VNC服務</title>
		<link>https://ailog.tw/lifelog/2022/11/19/ubuntu-vnc/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sat, 19 Nov 2022 05:38:40 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[VNC]]></category>
		<category><![CDATA[固定密碼]]></category>
		<category><![CDATA[無法連線]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=14444</guid>

					<description><![CDATA[ubuntu desktop系統安裝時會預設安裝VNC Server，因此如果希望透過遠端連線Linux 主機 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2022/11/19/ubuntu-vnc/" class="more-link">閱讀全文<span class="screen-reader-text">〈ubuntu desktop如何啟動內建的VNC服務〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 14pt;">ubuntu desktop系統安裝時會預設安裝VNC Server，因此如果希望透過遠端連線Linux 主機時，就無需再另外安裝VNC Server，但要如何啟動VNC 服務呢?快跟著小編一起來了解吧。<span id="more-14444"></span></span></p>
<p><span style="color: #ff0000; font-family: verdana, geneva; font-size: 14pt;">※注意事項：底下選項過程並無需按「確定」或「確認」步驟，完成項目設定後，關閉視窗即可。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-14455 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-00.png" alt="" width="360" height="98" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-00.png 360w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-00-300x82.png 300w" sizes="auto, (max-width: 360px) 100vw, 360px" /><br />
</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><strong>一、啟動VNC服務</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">(1)、點選右上角電源圖示，接著點選「Settings」進行系統設定<img loading="lazy" decoding="async" class="alignnone size-medium wp-image-14447" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-01-300x243.png" alt="" width="300" height="243" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-01-300x243.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-01.png 364w" sizes="auto, (max-width: 300px) 100vw, 300px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(2)、在畫面左邊的功能選單內，挑選「Sharing」選項</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone size-medium wp-image-14449" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-02-225x300.png" alt="" width="225" height="300" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-02-225x300.png 225w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-02.png 292w" sizes="auto, (max-width: 225px) 100vw, 225px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(3)、在右上角啟用「Sharing」功能</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14450 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-03.png" alt="" width="524" height="190" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-03.png 524w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-03-300x109.png 300w" sizes="auto, (max-width: 524px) 100vw, 524px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(4)、接著啟用畫面中的「Remote Desktop」、「Remote Login」等功能選項變更為「On」<img loading="lazy" decoding="async" class="alignnone wp-image-14451 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-04.png" alt="" width="652" height="265" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-04.png 652w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-04-300x122.png 300w" sizes="auto, (max-width: 652px) 100vw, 652px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">在「Remote Desktop」選項裡面的功能項目，將「Remote Desktop」及「Remote Control」啟用，並勾選「Enable Legacy VNC Protocol」</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14452 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-05.png" alt="" width="634" height="245" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-05.png 634w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-05-300x116.png 300w" sizes="auto, (max-width: 634px) 100vw, 634px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">在「Enable Legacy VNC Protocol」的進階選項中挑選「Require a password」選項</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14454 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-06.png" alt="" width="638" height="242" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-06.png 638w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-06-300x114.png 300w" sizes="auto, (max-width: 638px) 100vw, 638px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">在本設定畫面的最下方，可以查詢VNC的連線密碼</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14456 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-07.png" alt="" width="599" height="181" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-07.png 599w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-07-300x91.png 300w" sizes="auto, (max-width: 599px) 100vw, 599px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(3)、完成以上設定就可以測試連線了</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">VNC Client的軟體有很多款，但有些連線時畫面顯示會不完整。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">因此小編推薦安裝realvnc的VNC Viewer 。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">官網網址：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><a href="https://www.realvnc.com/en/">https://www.realvnc.com/en/</a></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">軟體快速下載連結：<a href="https://downloads.realvnc.com/download/file/viewer.files/VNC-Viewer-6.22.826-Windows.exe">https://downloads.realvnc.com/download/file/viewer.files/VNC-Viewer-6.22.826-Windows.exe</a></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">軟體安裝開啟VNC Viewer後，點選「File」→「New connection」來新增連線<img loading="lazy" decoding="async" class="alignnone size-medium wp-image-14457" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-08-300x101.png" alt="" width="300" height="101" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-08-300x101.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-08.png 387w" sizes="auto, (max-width: 300px) 100vw, 300px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">如果沒有特殊需求，直接在VNC Server欄位輸入要連線的IP即可。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14458 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-09.png" alt="" width="627" height="511" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-09.png 627w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-09-300x244.png 300w" sizes="auto, (max-width: 627px) 100vw, 627px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">連線過程會被要求輸入VNC的連線密碼</span><br />
<span style="color: #ff0000; font-family: verdana, geneva; font-size: 14pt;">※如果此時沒有出現密碼驗證畫面，哪很可能是遠端Linux的使用者已被登出桌面了，因此需要將遠端使用者重新登入桌面。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14459 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-10.png" alt="" width="525" height="356" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-10.png 525w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-10-300x203.png 300w" sizes="auto, (max-width: 525px) 100vw, 525px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">通過密碼驗證後就可以看到Linux的X-Windows畫面了</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14460 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-11.jpg" alt="" width="834" height="242" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-11.jpg 834w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-11-300x87.jpg 300w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-11-768x223.jpg 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><strong>二、關閉自動登出X-Windows選項<br />
</strong>上一個步驟有提到當Linux的X-Windows被登出時是無法進行VNC連線的，那該如何避免使用者被登出呢?快跟著小編一起來設定吧</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(1)、點選右上角電源圖示，接著點選「Settings」進行系統設定<img loading="lazy" decoding="async" class="alignnone size-medium wp-image-14447" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-01-300x243.png" alt="" width="300" height="243" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-01-300x243.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-01.png 364w" sizes="auto, (max-width: 300px) 100vw, 300px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(2)、在畫面左邊的功能選單內，挑選「Privacy」選項</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14462 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-11.png" alt="" width="260" height="509" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-11.png 260w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-11-153x300.png 153w" sizes="auto, (max-width: 260px) 100vw, 260px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(3)、接著挑選「Screen」的選項</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14463 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-12.png" alt="" width="282" height="341" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-12.png 282w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-12-248x300.png 248w" sizes="auto, (max-width: 282px) 100vw, 282px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(4)、在「Blank Screen Delay」選項中挑選「Never」，並關閉其他所有會進行Lock的項目</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14464 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-13.png" alt="" width="623" height="379" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-13.png 623w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-13-300x183.png 300w" sizes="auto, (max-width: 623px) 100vw, 623px" /></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">完成該步驟使用者就不會自動被登出X-Windows了。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><strong>二、設定VNC固定連線密碼<br />
</strong>VNC雖然可以連線了，但會發現每次重新開機後密碼都不一樣，那該如何固定連線密碼呢?快跟著小編一起來設定吧。<strong><br />
</strong>(1)、點選右下角的「show Applications」選項</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone size-medium wp-image-14465" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-14-300x241.png" alt="" width="300" height="241" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-14-300x241.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-14.png 314w" sizes="auto, (max-width: 300px) 100vw, 300px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(2)、接著挑選「Utillites」</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone size-medium wp-image-14467" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-15-300x254.png" alt="" width="300" height="254" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-15-300x254.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-15.png 349w" sizes="auto, (max-width: 300px) 100vw, 300px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(3)、接著挑選「Passwords and Keys」</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone size-medium wp-image-14468" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-16-277x300.png" alt="" width="277" height="300" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-16-277x300.png 277w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-16.png 338w" sizes="auto, (max-width: 277px) 100vw, 277px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(4)、接著開啟「GNOME Remote Desktop VNC password選項」</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-14469 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-17.png" alt="" width="749" height="208" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-17.png 749w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-17-300x83.png 300w" sizes="auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(5)、接著輸入想要設定密碼，即可將VNC連線時的密碼固定了</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone size-medium wp-image-14470" src="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-18-281x300.png" alt="" width="281" height="300" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-18-281x300.png 281w, https://ailog.tw/lifelog/wp-content/uploads/2022/11/ubuntu-vnc-18.png 454w" sizes="auto, (max-width: 281px) 100vw, 281px" /></span></p>
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