<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>lsattr &#8211; 21點情報網</title>
	<atom:link href="https://ailog.tw/lifelog/tag/lsattr/feed/" rel="self" type="application/rss+xml" />
	<link>https://ailog.tw/lifelog</link>
	<description></description>
	<lastBuildDate>Tue, 11 Jul 2023 00:55:55 +0000</lastBuildDate>
	<language>zh-TW</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.8.3</generator>
	<item>
		<title>Linux系統鎖定檔案或資料夾，禁止變更方法。</title>
		<link>https://ailog.tw/lifelog/2023/07/11/linux-lsattr/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Tue, 11 Jul 2023 00:55:55 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[chattr]]></category>
		<category><![CDATA[file lock]]></category>
		<category><![CDATA[lsattr]]></category>
		<category><![CDATA[檔案鎖定]]></category>
		<category><![CDATA[資料夾鎖定]]></category>
		<category><![CDATA[避免刪除]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=16058</guid>

					<description><![CDATA[在某些安全需求的情境，需要把Linux檔案或資料夾進行鎖定，避免被刪除或修改，該怎麼進行呢? 小編今天要來介紹 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/07/11/linux-lsattr/" class="more-link">閱讀全文<span class="screen-reader-text">〈Linux系統鎖定檔案或資料夾，禁止變更方法。〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva;">在某些安全需求的情境，需要把Linux檔案或資料夾進行鎖定，避免被刪除或修改，該怎麼進行呢?</span><br />
<span style="font-family: verdana, geneva;"><span id="more-16058"></span></span></p>
<p><span style="font-family: verdana, geneva;">小編今天要來介紹的是Linux的chattr的指令，透過該指令可以進行檔案或資料夾的鎖定，操作上也相當簡單，快來一起了解吧!</span></p>
<p><strong><span style="font-family: verdana, geneva;">一、本範例情境</span></strong><br />
<span style="font-family: verdana, geneva;">Operating System：Ubuntu 22.04.2 LTS</span></p>
<p><strong>二、檔案鎖定前檢查狀態</strong><br />
<span style="font-family: verdana, geneva;">指令語法：</span></p>
<pre class="code">lsattr *</pre>
<p><img fetchpriority="high" decoding="async" class="alignnone wp-image-16062 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-01.png" alt="" width="571" height="171" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-01.png 571w, https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-01-300x90.png 300w" sizes="(max-width: 571px) 100vw, 571px" /></p>
<p><strong>三、進行檔案或資料夾鎖定</strong><br />
<span style="font-family: verdana, geneva;">指令語法：</span></p>
<pre class="code">sudo chattr +i *</pre>
<p><img decoding="async" class="alignnone wp-image-16063 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-02.png" alt="" width="636" height="176" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-02.png 636w, https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-02-300x83.png 300w" sizes="(max-width: 636px) 100vw, 636px" /><br />
※檔案或資料夾鎖定後，查詢鎖定狀態時會出現一個「i」</p>
<p><strong>四、解除檔案或資料夾鎖定</strong><br />
<span style="font-family: verdana, geneva;">指令語法：</span></p>
<pre class="code">sudo chattr -i *</pre>
<p><img decoding="async" class="alignnone wp-image-16065 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-03.png" alt="" width="604" height="173" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-03.png 604w, https://ailog.tw/lifelog/wp-content/uploads/2023/07/lsattr-03-300x86.png 300w" sizes="(max-width: 604px) 100vw, 604px" /><br />
※檔案或資料夾解除鎖定後，查詢鎖定狀態時「i」的參數就會消失</p>
]]></content:encoded>
					
		
		
			</item>
	</channel>
</rss>
