Linux 服务器分区及挂载

大泳小楠 發表於 2023-10-14 00:00:00

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<strong>Linux 服务器分区及挂载</strong></p>
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<strong>第一步：创建目录</strong></p>
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<code class="bash plain">//</code><code class="bash plain">创建目录</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata1</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata2</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata3</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata4</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata5</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata6</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata7</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata8</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata9</code>
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<code class="bash functions">mkdir</code> <code class="bash plain">/uardata10</code>
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<strong>第二步：创建分区</strong></p>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdb</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdc</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdd</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sde</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdf</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdg</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdh</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdi</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdj</code> <code class="bash plain">& </code>
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<code class="bash functions">echo</code> <code class="bash string">'y'</code><code class="bash plain">|mkfs.ext4 </code><code class="bash plain">/dev/sdk</code> <code class="bash plain">& </code>
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<strong>第三步：挂载分区</strong></p>
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<strong><span>注意： </span></strong></p>
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<strong><span>分区完成之后才可以进行挂载 </span></strong></p>
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<code class="bash plain">挂载：</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdb</code> <code class="bash plain">/uardata1</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdc</code> <code class="bash plain">/uardata2</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdd</code> <code class="bash plain">/uardata3</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sde</code> <code class="bash plain">/uardata4</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdf</code> <code class="bash plain">/uardata5</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdg</code> <code class="bash plain">/uardata6</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdh</code> <code class="bash plain">/uardata7</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdi</code> <code class="bash plain">/uardata8</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdj</code> <code class="bash plain">/uardata9</code>
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<code class="bash functions">mount</code> <code class="bash plain">/dev/sdk</code> <code class="bash plain">/uardata10</code>
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<p>
<strong>第四步：</strong></p>
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<code class="bash plain">编辑</code><code class="bash plain">/etc/fstab</code>
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<code class="bash plain">/dev/sdb</code>          <code class="bash plain">/uardata1</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sdc</code>          <code class="bash plain">/uardata2</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sdd</code>          <code class="bash plain">/uardata3</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sde</code>          <code class="bash plain">/uardata4</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sdf</code>          <code class="bash plain">/uardata5</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sdg</code>          <code class="bash plain">/uardata6</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sdh</code>          <code class="bash plain">/uardata7</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sdi</code>          <code class="bash plain">/uardata8</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sdj</code>          <code class="bash plain">/uardata9</code>          <code class="bash plain">ext4 defaults    1 2</code>
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<code class="bash plain">/dev/sdk</code>          <code class="bash plain">/uardata10</code>         <code class="bash plain">ext4 defaults    1 2</code>
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问题：如果是服务器的某块硬盘坏了，需要更换， <span>必须先将那块硬盘对应的分区在/etc/fstab注释掉，否则会导致无法启动服务器</span></p>
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现象：导致系统无法启动，文间都成为可读权限，无法修改。</p>
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解决方法：</p>
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进入root单用户模式，将系统挂载为可写权限,</p>
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<code class="bash functions">mount</code> <code class="bash plain">-o w /</code>
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<strong>二、linux mkfs</strong></p>
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<code class="bash plain">指令：mkfs</code>
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<code class="bash plain">　　使用权限 : 超级使用者</code>
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<code class="bash plain">　　使用方式 : mkfs [-V] [-t fstype] filesys [-L Lable]</code>
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<code class="bash plain">　　说明：建立 linux 档案系统在特定的 partition 上</code>
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<code class="bash plain">　　参数：</code>
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<code class="bash plain">　　device ：预备检查的硬盘 partition，例如：</code><code class="bash plain">/dev/sda1</code>
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<code class="bash plain">　　-V : 详细显示模式</code>
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<code class="bash plain">　　-t : 给定档案系统的型式，Linux 的预设值为 ext2</code>
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<code class="bash plain">　　-c : 在制做档案系统前，检查该partition 是否有坏轨</code>
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<code class="bash plain">　　-l bad_blocks_file : 将有坏轨的block资料加到 bad_blocks_file 里面</code>
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<code class="bash plain">　　block : 给定 block 的大小</code>
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<code class="bash plain">　　-L:建立lable</code>
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2.2、格式化文件类型</p>
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<code class="bash plain"></code><code class="bash comments"># mkfs.ext3 /dev/sda6    注：把该设备格式化成ext3文件系统</code>
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<code class="bash plain"></code><code class="bash comments"># mkfs.ext4 /dev/sda6    注：把该设备格式化成ext4文件系统</code>
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<code class="bash plain"></code><code class="bash comments"># mke2fs -j /dev/sda6    注：把该设备格式化成ext3文件系统</code>
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<code class="bash plain"></code><code class="bash comments"># mkfs.ext2 /dev/sda6     注：把该设备格式化成ext2文件系统</code>
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<code class="bash plain"></code><code class="bash comments"># mke2fs /dev/sda6     注：把该设备格式化成ext2文件系统 </code>
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<code class="bash plain"></code><code class="bash comments"># mkfs.reiserfs /dev/sda6   注：把该设备格式化成reiserfs文件系统</code>
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<code class="bash plain"></code><code class="bash comments"># mkfs.vfat /dev/sda6    注：把该设备格式化成fat32文件系统</code>
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<code class="bash plain"></code><code class="bash comments"># mkfs.msdos /dev/sda6    注：把该设备格式化成fat16文件系统,msdos文件系统就是fat16；</code>
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<code class="bash plain"></code><code class="bash comments"># mkdosfs /dev/sda6     注：把该设备格式化成fat16文件系统，同mkfs.msdos </code>
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<p>
感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！</p>
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原文链接：http://blog.csdn.net/wuxintdrh/article/details/54667164</p>

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Linux 服务器分区及挂载