mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-08 23:14:06 +08:00
50 lines
2.8 KiB
HTML
50 lines
2.8 KiB
HTML
<h1 id="blkid">blkid</h1>
|
||
<p>查看块设备的文件系统类型、LABEL、UUID等信息</p>
|
||
<h2 id="补充说明">补充说明</h2>
|
||
<p>在Linux下可以使用 <strong>blkid命令</strong> 对查询设备上所采用文件系统类型进行查询。blkid主要用来对系统的块设备（包括交换分区）所使用的文件系统类型、LABEL、UUID等信息进行查询。要使用这个命令必须安装e2fsprogs软件包。</p>
|
||
<h3 id="语法">语法</h3>
|
||
<pre><code class="language-bash">blkid -L | -U
|
||
blkid [-c ] [-ghlLv] [-o] [-s ][-t ] -[w ] [ ...]
|
||
blkid -p [-s ] [-O ] [-S ][-o] ...
|
||
blkid -i [-s ] [-o] ...</code></pre>
|
||
<h3 id="选项">选项</h3>
|
||
<pre><code class="language-bash">-c <file> 指定cache文件(default: /etc/blkid.tab, /dev/null = none)
|
||
-d don't encode non-printing characters
|
||
-h 显示帮助信息
|
||
-g garbage collect the blkid cache
|
||
-o <format> 指定输出格式
|
||
-k list all known filesystems/RAIDs and exit
|
||
-s <tag> 显示指定信息，默认显示所有信息
|
||
-t <token> find device with a specific token (NAME=value pair)
|
||
-l look up only first device with token specified by -t
|
||
-L <label> convert LABEL to device name
|
||
-U <uuid> convert UUID to device name
|
||
-v 显示版本信息
|
||
-w <file> write cache to different file (/dev/null = no write)
|
||
<dev> specify device(s) to probe (default: all devices)
|
||
Low-level probing options:
|
||
-p low-level superblocks probing (bypass cache)
|
||
-i gather information about I/O limits
|
||
-S <size> overwrite device size
|
||
-O <offset> probe at the given offset
|
||
-u <list> filter by "usage" (e.g. -u filesystem,raid)
|
||
-n <list> filter by filesystem type (e.g. -n vfat,ext3)</code></pre>
|
||
<h3 id="实例">实例</h3>
|
||
<p>1、列出当前系统中所有已挂载文件系统的类型：</p>
|
||
<pre><code class="language-bash">sudo blkid</code></pre>
|
||
<p>2、显示指定设备 UUID：</p>
|
||
<pre><code class="language-bash">sudo blkid -s UUID /dev/sda5</code></pre>
|
||
<p>3、显示所有设备 UUID：</p>
|
||
<pre><code class="language-bash">sudo blkid -s UUID</code></pre>
|
||
<p>4、显示指定设备 LABEL：</p>
|
||
<pre><code class="language-bash">sudo blkid -s LABEL /dev/sda5</code></pre>
|
||
<p>5、显示所有设备 LABEL：</p>
|
||
<pre><code class="language-bash">sudo blkid -s LABEL</code></pre>
|
||
<p>6、显示所有设备文件系统：</p>
|
||
<pre><code class="language-bash">sudo blkid -s TYPE</code></pre>
|
||
<p>7、显示所有设备：</p>
|
||
<pre><code class="language-bash">sudo blkid -o device</code></pre>
|
||
<p>8、以列表方式查看详细信息：</p>
|
||
<pre><code class="language-bash">sudo blkid -o list</code></pre>
|
||
<!-- Linux命令行搜索引擎：https://jaywcjlove.github.io/linux-command/ -->
|