https://myblog.050626.xyz/categories/boot/Recent content in BOOT on ICE345のBLOGHugo -- gohugo.iozh-cn© 2026 ICE345Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/bootloader-%E5%92%8C-boot-manager%E7%9A%84%E5%8C%BA%E5%88%AB%E4%B8%AD%E6%96%87/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/bootloader-%E5%92%8C-boot-manager%E7%9A%84%E5%8C%BA%E5%88%AB%E4%B8%AD%E6%96%87/<div class="admonition relative overflow-hidden rounded-lg border-l-4 my-3 px-4 py-3 shadow-sm" data-type="note"> <div class="flex items-center gap-2 font-semibold text-inherit"> <div class="flex shrink-0 h-5 w-5 items-center justify-center text-lg"><span class="relative block icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 0C114.6 0 0 114.6 0 256s114.6 256 256 256s256-114.6 256-256S397.4 0 256 0zM256 128c17.67 0 32 14.33 32 32c0 17.67-14.33 32-32 32S224 177.7 224 160C224 142.3 238.3 128 256 128zM296 384h-80C202.8 384 192 373.3 192 360s10.75-24 24-24h16v-64H224c-13.25 0-24-10.75-24-24S210.8 224 224 224h32c13.25 0 24 10.75 24 24v88h16c13.25 0 24 10.75 24 24S309.3 384 296 384z"/></svg> </span></div> <div class="grow"> 笔记 </div> </div><div class="admonition-content mt-3 text-base leading-relaxed text-inherit"><p>A <strong>bootloader</strong> is a program responsible for loading the operating system kernel into memory and starting the operating system. It operates at the low level, interfacing directly with the system&rsquo;s firmware (e.g., BIOS/UEFI).</p>https://myblog.050626.xyz/notes/system/bootloader%E5%92%8Cboot-manager%E7%9A%84%E5%8C%BA%E5%88%ABenglish/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/bootloader%E5%92%8Cboot-manager%E7%9A%84%E5%8C%BA%E5%88%ABenglish/<div class="admonition relative overflow-hidden rounded-lg border-l-4 my-3 px-4 py-3 shadow-sm" data-type="note"> <div class="flex items-center gap-2 font-semibold text-inherit"> <div class="flex shrink-0 h-5 w-5 items-center justify-center text-lg"><span class="relative block icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 0C114.6 0 0 114.6 0 256s114.6 256 256 256s256-114.6 256-256S397.4 0 256 0zM256 128c17.67 0 32 14.33 32 32c0 17.67-14.33 32-32 32S224 177.7 224 160C224 142.3 238.3 128 256 128zM296 384h-80C202.8 384 192 373.3 192 360s10.75-24 24-24h16v-64H224c-13.25 0-24-10.75-24-24S210.8 224 224 224h32c13.25 0 24 10.75 24 24v88h16c13.25 0 24 10.75 24 24S309.3 384 296 384z"/></svg> </span></div> <div class="grow"> 笔记 </div> </div><div class="admonition-content mt-3 text-base leading-relaxed text-inherit"><p>A <strong>bootloader</strong> is a program responsible for loading the operating system kernel into memory and starting the operating system. It operates at the low level, interfacing directly with the system&rsquo;s firmware (e.g., BIOS/UEFI).</p>https://myblog.050626.xyz/notes/system/gpt%E5%88%86%E5%8C%BA%E6%96%B9%E6%A1%88/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/gpt%E5%88%86%E5%8C%BA%E6%96%B9%E6%A1%88/<figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="p18" src="pictures/18.webp" ></figure> <p><strong>GPT（GUID 分区表）</strong> 分区方案在结构、功能以及与引导加载程序和系统引导的交互方式方面与 <strong>MBR（主引导记录）</strong> 方案有很大不同。让我们比较一下这两者，并了解 GPT 在系统引导环境中的工作原理，尤其是对于双引导场景。</p>https://myblog.050626.xyz/notes/system/grub/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/grub/<p>是的，<strong>GRUB 不会将其所有引导加载程序代码都存储在 <code>/boot/grub</code></strong> 中。它使用 <strong>多阶段架构</strong>，其中引导加载程序的不同部分存储在不同的位置，这对于使用 <strong>MBR</strong> 和 <strong>GPT</strong> 分区方案的系统至关重要，尤其是在 <strong>BIOS 模式</strong> 下启动时。</p>https://myblog.050626.xyz/notes/system/mbr%E5%88%86%E5%8C%BA%E6%96%B9%E6%A1%88/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/mbr%E5%88%86%E5%8C%BA%E6%96%B9%E6%A1%88/<div class="admonition relative overflow-hidden rounded-lg border-l-4 my-3 px-4 py-3 shadow-sm" data-type="note"> <div class="flex items-center gap-2 font-semibold text-inherit"> <div class="flex shrink-0 h-5 w-5 items-center justify-center text-lg"><span class="relative block icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 0C114.6 0 0 114.6 0 256s114.6 256 256 256s256-114.6 256-256S397.4 0 256 0zM256 128c17.67 0 32 14.33 32 32c0 17.67-14.33 32-32 32S224 177.7 224 160C224 142.3 238.3 128 256 128zM296 384h-80C202.8 384 192 373.3 192 360s10.75-24 24-24h16v-64H224c-13.25 0-24-10.75-24-24S210.8 224 224 224h32c13.25 0 24 10.75 24 24v88h16c13.25 0 24 10.75 24 24S309.3 384 296 384z"/></svg> </span></div> <div class="grow"> 笔记 </div> </div><div class="admonition-content mt-3 text-base leading-relaxed text-inherit"><p>MBR（主引导记录） 结构就是<strong>主引导代码+分区表（+post-mbr gap）</strong>，<code>主引导代码</code> 就是专门负责用来加载系统到内存中的，<code>分区表</code> 就是一个磁盘的整体布局。<code>post-mbr gap</code> 就是用来过渡引导的阶段 1 和阶段 2 的。如果就是，主引导记录用来引导 GRUB，==则就会出现 grub 的代码覆盖了原本的主引导的原先代码。==</p>https://myblog.050626.xyz/notes/system/%E5%9B%BA%E4%BB%B6-%E9%A9%B1%E5%8A%A8%E7%A8%8B%E5%BA%8F/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/%E5%9B%BA%E4%BB%B6-%E9%A9%B1%E5%8A%A8%E7%A8%8B%E5%BA%8F/<h3 class="relative group"><strong>固件</strong> <div id="固件" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%9b%ba%e4%bb%b6" aria-label="锚点">#</a> </span> </h3> <ul> <li> <p><strong>定义</strong>：固件是嵌入硬件或由系统加载以直接控制硬件内部操作的低级软件。它通常存储在硬件设备本身的非易失性存储器（如 ROM、EEPROM 或闪存）中。</p>https://myblog.050626.xyz/notes/system/%E5%9B%BA%E4%BB%B6-%E7%A1%AC%E4%BB%B6-%E7%B3%BB%E7%BB%9F/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/%E5%9B%BA%E4%BB%B6-%E7%A1%AC%E4%BB%B6-%E7%B3%BB%E7%BB%9F/<p>在 Linux 中，<strong>固件</strong> 是指与特定硬件组件紧密相关的低级软件，通过提供指令和控制机制使它们能够正常运行。此固件在内核之下运行，但对于硬件与操作系统交互至关重要。</p>https://myblog.050626.xyz/notes/system/%E7%AE%80%E5%8D%95%E6%80%BB%E7%BB%93mbr%E5%92%8Cgpt%E5%88%86%E5%8C%BA/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/%E7%AE%80%E5%8D%95%E6%80%BB%E7%BB%93mbr%E5%92%8Cgpt%E5%88%86%E5%8C%BA/<h1 class="relative group">boot 方式和分区方案的最佳配合 <div id="boot-方式和分区方案的最佳配合" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#boot-%e6%96%b9%e5%bc%8f%e5%92%8c%e5%88%86%e5%8c%ba%e6%96%b9%e6%a1%88%e7%9a%84%e6%9c%80%e4%bd%b3%e9%85%8d%e5%90%88" aria-label="锚点">#</a> </span> </h1> <ol> <li>uefi+gpt</li> <li>bios+mbr</li> </ol> <h1 class="relative group">BIOS+MBR <div id="biosmbr" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#biosmbr" aria-label="锚点">#</a> </span> </h1> <div class="admonition relative overflow-hidden rounded-lg border-l-4 my-3 px-4 py-3 shadow-sm" data-type="note"> <div class="flex items-center gap-2 font-semibold text-inherit"> <div class="flex shrink-0 h-5 w-5 items-center justify-center text-lg"><span class="relative block icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 0C114.6 0 0 114.6 0 256s114.6 256 256 256s256-114.6 256-256S397.4 0 256 0zM256 128c17.67 0 32 14.33 32 32c0 17.67-14.33 32-32 32S224 177.7 224 160C224 142.3 238.3 128 256 128zM296 384h-80C202.8 384 192 373.3 192 360s10.75-24 24-24h16v-64H224c-13.25 0-24-10.75-24-24S210.8 224 224 224h32c13.25 0 24 10.75 24 24v88h16c13.25 0 24 10.75 24 24S309.3 384 296 384z"/></svg> </span></div> <div class="grow"> 笔记 </div> </div><div class="admonition-content mt-3 text-base leading-relaxed text-inherit"><p>MBR (主引导记录)的整体详细结构简单介绍就是：<code>主引导代码+分区表+post-mbr gap</code></p>https://myblog.050626.xyz/notes/system/%E4%B8%80%E4%B8%AA%E6%95%B4%E4%BD%93%E7%9A%84%E5%BC%80%E6%9C%BA%E6%B5%81%E7%A8%8B/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/%E4%B8%80%E4%B8%AA%E6%95%B4%E4%BD%93%E7%9A%84%E5%BC%80%E6%9C%BA%E6%B5%81%E7%A8%8B/<p>当然！启动计算机的过程，从开机到加载操作系统并进入桌面，涉及多个阶段和组件。下面详细介绍了整个启动过程，包括 BIOS/UEFI、引导加载程序、启动管理器的作用以及操作系统的加载。</p>