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	<title>Disable &#8211; 21點情報網</title>
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	<link>https://ailog.tw/lifelog</link>
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	<lastBuildDate>Wed, 20 Jul 2022 09:00:22 +0000</lastBuildDate>
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		<title>CentOS 9 如何停用SELinux</title>
		<link>https://ailog.tw/lifelog/2022/07/20/centos-9-selinux/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Wed, 20 Jul 2022 09:00:22 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[CentOS 9]]></category>
		<category><![CDATA[Disable]]></category>
		<category><![CDATA[SELinux]]></category>
		<category><![CDATA[停用]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=13107</guid>

					<description><![CDATA[在CentOS 9中如果要關閉SELinux，做法跟先前的設定有很大的差異，別再編輯「/etc/selinux &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2022/07/20/centos-9-selinux/" class="more-link">閱讀全文<span class="screen-reader-text">〈CentOS 9 如何停用SELinux〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 14pt;">在CentOS 9中如果要關閉SELinux，做法跟先前的設定有很大的差異，別再編輯「/etc/selinux/config」檔案了，跟著小編一起來了解如何設定吧。<span id="more-13107"></span></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">範例環境：CentOS 9</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>[停用SELinux]</strong></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">Set 01、檢查 SELinux 的狀態</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">語法：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">getenforce</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set 02、停用 SELinux</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">語法：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">grubby &#8211;update-kernel ALL &#8211;args selinux=0</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set 03、重新開機套用設定</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">語法：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">reboot</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>[啟用SELinux]</strong><br />
Set 01、檢查 SELinux 的狀態</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">語法：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">getenforce</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set 02、啟用 SELinux</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">語法：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">grubby &#8211;update-kernel ALL &#8211;remove-args selinux</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set 03、重新開機套用設定</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">語法：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">reboot</span></p>
<p>&nbsp;</p>
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			</item>
		<item>
		<title>跟小編一起學-Pfsense防火牆-關閉「系統開機/關機提示聲音」</title>
		<link>https://ailog.tw/lifelog/2021/06/12/pfsense-off-sound/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sat, 12 Jun 2021 12:37:39 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Firewall]]></category>
		<category><![CDATA[Beeps]]></category>
		<category><![CDATA[Disable]]></category>
		<category><![CDATA[Disabling]]></category>
		<category><![CDATA[Pfsense]]></category>
		<category><![CDATA[Sounds]]></category>
		<category><![CDATA[嗶]]></category>
		<category><![CDATA[提示聲音]]></category>
		<category><![CDATA[聲音]]></category>
		<category><![CDATA[跟小編一起學-Pfsense防火牆-關閉「系統開機/關機提示聲音」]]></category>
		<category><![CDATA[開機]]></category>
		<category><![CDATA[關機]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=9382</guid>

					<description><![CDATA[本篇要介紹的是Pfsense系統如何關閉系統在「開機/關機」時的提示聲音，如果是在半夜重新開機，這聲音應該會被 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2021/06/12/pfsense-off-sound/" class="more-link">閱讀全文<span class="screen-reader-text">〈跟小編一起學-Pfsense防火牆-關閉「系統開機/關機提示聲音」〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-size: 14pt; font-family: verdana, geneva;">本篇要介紹的是Pfsense系統如何關閉系統在「開機/關機」時的提示聲音，如果是在半夜重新開機，這聲音應該會被家人跟鄰居白眼，快跟著小編一起來了解如果關閉這個惱人的聲音吧!<span id="more-9382"></span></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">01、點選「<span style="color: #ff0000;">System</span>」→選擇「<span style="color: #ff0000;">Advanced</span>」</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone size-full wp-image-8997" src="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-config-18.png" alt="" width="357" height="122" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-config-18.png 357w, https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-config-18-300x103.png 300w" sizes="(max-width: 357px) 100vw, 357px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">02、點選「<span style="color: #ff0000;">Notifications</span>」</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img fetchpriority="high" decoding="async" class="alignnone size-full wp-image-9386" src="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-01.jpg" alt="" width="1006" height="166" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-01.jpg 1006w, https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-01-300x50.jpg 300w, https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-01-768x127.jpg 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">03、在設定畫面中找到「<span style="color: #ff0000;">Sounds</span>」的設定區域，將「<span style="color: #ff0000;">Startup/Shutdown Sound</span>」</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone size-full wp-image-9432" src="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-02.jpg" alt="" width="571" height="123" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-02.jpg 571w, https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-02-300x65.jpg 300w" sizes="(max-width: 571px) 100vw, 571px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">04、接著到設定畫面的最下方，點選「<span style="color: #ff0000;">SAVE</span>」儲存設定變更</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-9433" src="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-03.jpg" alt="" width="484" height="190" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-03.jpg 484w, https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-03-300x118.jpg 300w" sizes="auto, (max-width: 484px) 100vw, 484px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">[例外狀況]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">01、如在儲存設定時出現該畫面，代表郵件告警部分沒有設定完整，但如果您不需要設定電子郵件告警，請依照下一個步驟將相關設定關閉即可正常儲存設定</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-9434" src="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-06.jpg" alt="" width="625" height="269" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-06.jpg 625w, https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-06-300x129.jpg 300w" sizes="auto, (max-width: 625px) 100vw, 625px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">02、勾選「<span style="color: #ff0000;">Disable SMTP</span>」關閉電子郵件告警</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-9435" src="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-07.jpg" alt="" width="548" height="153" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-07.jpg 548w, https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-07-300x84.jpg 300w" sizes="auto, (max-width: 548px) 100vw, 548px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">03、接著到設定畫面的最下方，點選「<span style="color: #ff0000;">SAVE</span>」儲存設定變更</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-9433" src="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-03.jpg" alt="" width="484" height="190" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-03.jpg 484w, https://ailog.tw/lifelog/wp-content/uploads/2021/06/pfsense-off-sound-03-300x118.jpg 300w" sizes="auto, (max-width: 484px) 100vw, 484px" /></span></p>
<p>&nbsp;</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>MariaDB and MySQL關閉二進位記錄檔方法</title>
		<link>https://ailog.tw/lifelog/2021/01/27/mysql-off-log/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Wed, 27 Jan 2021 05:41:23 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[Binary Log]]></category>
		<category><![CDATA[Disable]]></category>
		<category><![CDATA[MariaDB]]></category>
		<category><![CDATA[MariaDB and MySQL關閉二進位記錄檔方法]]></category>
		<category><![CDATA[MySQL]]></category>
		<category><![CDATA[off]]></category>
		<category><![CDATA[二進位]]></category>
		<category><![CDATA[紀錄]]></category>
		<category><![CDATA[關閉]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=6588</guid>

					<description><![CDATA[當系統有安裝MySQL或MariaDB資料庫系統時，日子一久了就會發現資料庫的log檔案還佔據不少空間，如果系 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2021/01/27/mysql-off-log/" class="more-link">閱讀全文<span class="screen-reader-text">〈MariaDB and MySQL關閉二進位記錄檔方法〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>當系統有安裝MySQL或MariaDB資料庫系統時，日子一久了就會發現資料庫的log檔案還佔據不少空間<span id="more-6588"></span>，如果系統並非是重要系統，且沒採用資料庫同步的機制，其實是可以將資料庫的二進位記錄檔關閉，來達到節省硬碟空間的目的。</p>
<p><span style="font-size: 14pt;"><strong>MySQL資料庫<br />
</strong></span>(1)、編輯設定檔案<br />
指令：<br />
vi /etc/my.cnf.d/mysql-server.cnf<br />
或<br />
vi /etc/my.cnf.d/server.cnf<br />
在「 <span style="color: #ff0000;">[mysqld]</span> 」下方新增「<span style="color: #ff0000;">skip-log-bin</span>」<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-6591 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/mysql-01.jpg" alt="" width="482" height="76" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/mysql-01.jpg 482w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/mysql-01-300x47.jpg 300w" sizes="auto, (max-width: 482px) 100vw, 482px" /></p>
<p>(2)、重新啟動服務<br />
指令：<br />
service mysqld restart</p>
<p>(3)、刪除舊有log檔案<br />
指令：<br />
rm -rf /var/log/mysql/*.*</p>
<p><span style="font-size: 14pt;"><strong>MariaDB資料庫<br />
</strong><span style="font-size: 12pt;">(1)、編輯設定檔案</span></span><br />
指令：<br />
vi /etc/mysql/conf.d/mariadb.cnf<br />
在「 <span style="color: #ff0000;">[mysqld]</span> 」下方新增「<span style="color: #ff0000;">skip-log-bin</span>」<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-6592 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/mysql-02.jpg" alt="" width="365" height="209" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/mysql-02.jpg 365w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/mysql-02-300x172.jpg 300w" sizes="auto, (max-width: 365px) 100vw, 365px" /></p>
<p>(2)、重新啟動服務<br />
指令：<br />
systemctl restart mariadb</p>
<p>(3)、刪除舊有log檔案<br />
指令：<br />
rm -rf var/log/mariadb/*.*</p>
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