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	<title>開機排程 &#8211; 21點情報網</title>
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		<title>RedHat/Centos/Oracle Linux 8啟動開機執行檔rc.local功能</title>
		<link>https://ailog.tw/lifelog/2022/03/01/redhat8-rclocal/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Mon, 28 Feb 2022 16:32:27 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Centos 8]]></category>
		<category><![CDATA[Oracle Linux 8]]></category>
		<category><![CDATA[rc.local]]></category>
		<category><![CDATA[redhat 8]]></category>
		<category><![CDATA[開機排程]]></category>
		<category><![CDATA[開機自動執行]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=12437</guid>

					<description><![CDATA[在Linux平台想讓系統開機就自動的排程之前都習慣寫在/etc/rc.local裡面，但到了RedHat/Ce &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2022/03/01/redhat8-rclocal/" class="more-link">閱讀全文<span class="screen-reader-text">〈RedHat/Centos/Oracle Linux 8啟動開機執行檔rc.local功能〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-size: 14pt; font-family: verdana, geneva;">在Linux平台想讓系統開機就自動的排程之前都習慣寫在/etc/rc.local裡面，但到了RedHat/Centos/Oracle Linux 8卻沒有作用，經查詢後才知道原來從第8版本開始，預設把這功能關閉了，小編今天帶大家一起來了解如何將該功能重新啟動。<span id="more-12437"></span></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>範例情境：</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">01、Oracle Linux 8.5</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">Set01、將rc.local設定程執行檔</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">chmod +x /etc/rc.d/rc.local</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone wp-image-12439 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-01.png" alt="" width="546" height="60" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-01.png 546w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-01-300x33.png 300w" sizes="(max-width: 546px) 100vw, 546px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">Set02、設定rc-local開機服務</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">vi /usr/lib/systemd/system/rc-local.service</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone wp-image-12440 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-02.png" alt="" width="549" height="40" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-02.png 549w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-02-300x22.png 300w" sizes="(max-width: 549px) 100vw, 549px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">在檔案內新增下列內容：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">[Install]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">WantedBy=multi-user.target</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img fetchpriority="high" decoding="async" class="alignnone wp-image-12441 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-03.png" alt="" width="434" height="321" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-03.png 434w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-03-300x222.png 300w" sizes="(max-width: 434px) 100vw, 434px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">Set03、設定rc-local服務開機啟動</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">systemctl enable rc-local.service</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12443 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-04.png" alt="" width="472" height="37" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-04.png 472w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-04-300x24.png 300w" sizes="auto, (max-width: 472px) 100vw, 472px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">Set04、立即啟動服務</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">systemctl start rc-local.service</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12444 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-05.png" alt="" width="457" height="41" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-05.png 457w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/redhat8-rclocal-05-300x27.png 300w" sizes="auto, (max-width: 457px) 100vw, 457px" /></span></p>
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