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local-search.xml
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<?xml version="1.0" encoding="utf-8"?>
<search>
<entry>
<title>解决在证书配置不当时的 x509 SSLHandshakeException PKIX path building failed</title>
<link href="/share-19.html"/>
<url>/share-19.html</url>
<content type="html"><![CDATA[<p>网站项目中一个重要的泛域名证书过期后, 由于更换了域名的托管服务商, 需要重新通过acme.sh配置申请信息，网站重新配置新的证书后仍然无法调用对应接口, 报错</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs text">javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target<br></code></pre></td></tr></table></figure><p>但是通过浏览器是能够正常访问网页且不会报证书相关的错误的，后续发现是配置的证书链不完整导致的。</p><span id="more"></span><h2 id="过程"><a href="#过程" class="headerlink" title="过程"></a>过程</h2><h3 id="证书重新申请"><a href="#证书重新申请" class="headerlink" title="证书重新申请"></a>证书重新申请</h3><p>网站证书过期后，更换了域名的服务商（从国内服务商迁移到国外），为了防止旧的acme.sh配置影响后续的续期，直接删除了现有已过期的证书。</p><p>在这之后重新配置了Cloudflare的API密钥和Token，通过acme.sh进行了泛域名证书的申请。</p><p>完成证书申请后获得了包含域名命名（此处以<code>example.com</code>举例）的下列文件：</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><code class="hljs text">ca.cer # CA证书<br>fullchain.cer # 完整链证书（CA+域名）<br>example.com.cer # 域名证书<br>example.com.key # 私钥<br>example.com.csr<br>example.com.conf<br>example.com.csr.conf<br></code></pre></td></tr></table></figure><h3 id="错误配置"><a href="#错误配置" class="headerlink" title="错误配置"></a>错误配置</h3><p>删除了旧Nginx的TLS配置后，自认为现在可以直接使用域名证书，进行了如下的重新配置。</p><figure class="highlight nginx"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><code class="hljs nginx"><span class="hljs-attribute">ssl_certificate</span> /usr/local/ssl/example.com.cer;<br><span class="hljs-attribute">ssl_certificate_key</span> /usr/local/ssl/example.com.key;<br></code></pre></td></tr></table></figure><p>完成以上操作后执行并重启了服务。</p><h3 id="问题发生"><a href="#问题发生" class="headerlink" title="问题发生"></a>问题发生</h3><p>更换完续期后的证书，API接口仍然无法通过Java访问，报错<code>PKIX path building failed</code>，但是通过浏览器是能够正常访问网页且不会报证书相关的错误的。遂通过网络搜索相关问题，大多数是将证书存入本地的信任存储、或者直接忽略证书验证。这样对于一个登录接口显然是不安全的。</p><h3 id="解决"><a href="#解决" class="headerlink" title="解决"></a>解决</h3><p>经过仔细的检查，旧的配置使用的是完整链（包含CA），将配置文件中的证书路径指向<code>fullchain.cer</code>，重启服务后，恢复正常。</p><figure class="highlight nginx"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><code class="hljs nginx"><span class="hljs-attribute">ssl_certificate</span> /usr/local/ssl/fullchain.cer;<br><span class="hljs-attribute">ssl_certificate_key</span> /usr/local/ssl/example.com.key;<br></code></pre></td></tr></table></figure><h2 id="结论"><a href="#结论" class="headerlink" title="结论"></a>结论</h2><p>申请的证书在设置时推荐使用完整链的证书文件，如本文中提到的<code>fullchain.cer</code>。</p><p>总而言之，浏览器可能忽略了一些东西，导致现在即使不包含CA，浏览器也不会认为有问题，但是如果代码突然出错了，先相信你的代码没有写错，再去排除问题。</p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>Java</tag>
<tag>TLS</tag>
<tag>Exception</tag>
<tag>acme.sh</tag>
</tags>
</entry>
<entry>
<title>Rust 初体验</title>
<link href="/share-17.html"/>
<url>/share-17.html</url>
<content type="html"><![CDATA[<p>近日，在安装<code>某ss-rust</code>时，发现要在Debian上可选安装方式有<code>snap</code>和<code>cargo</code>。</p><p>由于众所周知的snap稳定性，还是选择cargo进行后续操作。</p><p>不熟悉的领域总会出错，本次cargo的安装固然不是一帆风顺。</p><span id="more"></span><h2 id="安装-Cargo"><a href="#安装-Cargo" class="headerlink" title="安装 Cargo"></a>安装 Cargo</h2><p>根据文档<a href="https://doc.rust-lang.org/cargo/" title="Rust Cargo">1</a>，安装cargo似乎非常简单，只需要执行下面这一段指令确认结果就可以了。</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell"><span class="hljs-meta prompt_">$ </span><span class="language-bash">curl https://sh.rustup.rs -sSf | sh</span><br></code></pre></td></tr></table></figure><p>但实际上，安装结果确实符合官网所描述的 <code>Rust is installed now. Great!</code>。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br></pre></td><td class="code"><pre><code class="hljs text">info: downloading installer<br><br>Welcome to Rust!<br><br>This will download and install the official compiler for the Rust<br>programming language, and its package manager, Cargo.<br><br>Rustup metadata and toolchains will be installed into the Rustup<br>home directory, located at:<br><br> /root/.rustup<br><br>This can be modified with the RUSTUP_HOME environment variable.<br><br>The Cargo home directory is located at:<br><br> /root/.cargo<br><br>This can be modified with the CARGO_HOME environment variable.<br><br>The cargo, rustc, rustup and other commands will be added to<br>Cargo's bin directory, located at:<br><br> /root/.cargo/bin<br><br>This path will then be added to your PATH environment variable by<br>modifying the profile files located at:<br><br> /root/.profile<br> /root/.bashrc<br><br>You can uninstall at any time with rustup self uninstall and<br>these changes will be reverted.<br><br>Current installation options:<br><br><br> default host triple: x86_64-unknown-linux-gnu<br> default toolchain: stable (default)<br> profile: default<br> modify PATH variable: yes<br><br>1) Proceed with installation (default)<br>2) Customize installation<br>3) Cancel installation<br><br>><br><br>info: profile set to 'default'<br>info: default host triple is x86_64-unknown-linux-gnu<br>warning: Updating existing toolchain, profile choice will be ignored<br>info: syncing channel updates for 'stable-x86_64-unknown-linux-gnu'<br>info: default toolchain set to 'stable-x86_64-unknown-linux-gnu'<br><br> stable-x86_64-unknown-linux-gnu unchanged - rustc 1.71.1 (eb26296b5 2023-08-03)<br><br><br>Rust is installed now. Great!<br><br>To get started you may need to restart your current shell.<br>This would reload your PATH environment variable to include<br>Cargo's bin directory ($HOME/.cargo/bin).<br><br>To configure your current shell, run:<br>source "$HOME/.cargo/env"<br></code></pre></td></tr></table></figure><h2 id="问题在哪"><a href="#问题在哪" class="headerlink" title="问题在哪"></a>问题在哪</h2><p>安装 Cargo 后，我们根据文档执行<code>cargo new hello_world</code>，似乎没什么问题。</p><p>但是执行构建指令后，问题显然就发生了。这是由于没有安装编译器。（在纯净环境下总是会忘记装编译环境）</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><code class="hljs shell"><span class="hljs-meta prompt_">$ </span><span class="language-bash">cargo build</span><br> Compiling hello_world v0.1.0 (/root/hello_world)<br>error: linker `cc` not found<br> |<br> = note: No such file or directory (os error 2)<br><br>error: could not compile `hello_world` (bin "hello_world") due to previous error<br></code></pre></td></tr></table></figure><p>在Debian环境下，使用APT包管理器安装编译器的简易方式如下</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell"><span class="hljs-meta prompt_">$ </span><span class="language-bash">apt install build-essential</span><br></code></pre></td></tr></table></figure><h2 id="大功告成"><a href="#大功告成" class="headerlink" title="大功告成"></a>大功告成</h2><p>构建Rust应用程序。</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><code class="hljs shell"><span class="hljs-meta prompt_">$ </span><span class="language-bash">cargo build</span><br> Compiling hello_world v0.1.0 (/root/hello_world)<br> Finished dev [unoptimized + debuginfo] target(s) in 0.27s<br></code></pre></td></tr></table></figure><p>执行应用程序。</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><code class="hljs shell"><span class="hljs-meta prompt_">$ </span><span class="language-bash">cargo run</span><br> Finished dev [unoptimized + debuginfo] target(s) in 0.00s<br> Running `target/debug/hello_world`<br>Hello, world!<br></code></pre></td></tr></table></figure><p>你好Rust世界！</p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>Linux</tag>
<tag>Rust</tag>
</tags>
</entry>
<entry>
<title>Office E5 开发者订阅的限制以及保持订阅的经验</title>
<link href="/share-18.html"/>
<url>/share-18.html</url>
<content type="html"><![CDATA[<p>许多人都申请了的Office E5 试用订阅，其中可以适用于初创小型企业的25个用户数，每个用户都包含的Office 365全家桶属实是微软的一大福利。</p><p>理论上只要活跃使用就会自动续期，但是近几次的清退表明，虚假的活跃使用，例如脚本自动续期是不推荐的。个人从2020申请至今仍然在正常使用，主要开发内容为Graph API登录，Onedrive的自动备份。分享一下目前的一些经验和知识。</p><span id="more"></span><h2 id="使用限制"><a href="#使用限制" class="headerlink" title="使用限制"></a>使用限制</h2><p>以下内容摘抄至微软官方文档[1]，详细请见原文。</p><table><thead><tr><th align="left">限制类型</th><th align="left">限制</th></tr></thead><tbody><tr><td align="left">每个 Microsoft 365 租户的<a href="https://learn.microsoft.com/zh-cn/graph/api/resources/externalconnectors-externalconnection">连接</a>资源</td><td align="left">30</td></tr><tr><td align="left">每个连接的<a href="https://learn.microsoft.com/zh-cn/graph/api/resources/externalconnectors-externalitem">项目数</a></td><td align="left">5,000,000</td></tr><tr><td align="left">连接字节大小</td><td align="left">500 GB</td></tr><tr><td align="left">每个租户的项目数</td><td align="left">50,000,000</td></tr></tbody></table><p>使用Graph API的全局限制如下表。[2]</p><table><thead><tr><th align="left">请求类型</th><th align="left">所有租户中的每个应用</th></tr></thead><tbody><tr><td align="left">任何</td><td align="left">每 10 秒 130，000 个请求</td></tr></tbody></table><p>我们常用的 Onedrive 的请求方式是基于 SharePoint 的，遵循 SharePoint 的节流限制 [3]，如下表。E5订阅只有25个许可证，这意味着每分钟只能有1200个资源单位的请求。</p><table><thead><tr><th align="left">许可证计数</th><th align="left">0 – 1k</th><th align="left">1k – 5k</th><th align="left">5k - 15k</th><th align="left">15k - 50k</th><th align="left">50k+</th></tr></thead><tbody><tr><td align="left">应用 1 分钟</td><td align="left">1,200</td><td align="left">2,400</td><td align="left">3,600</td><td align="left">4,800</td><td align="left">6,000</td></tr><tr><td align="left">每日应用</td><td align="left">1,200,000</td><td align="left">2,400,000</td><td align="left">3,600,000</td><td align="left">4,800,000</td><td align="left">6,000,000</td></tr></tbody></table><p>资源单位数还根据请求类型有不同，根据下表可以简要得知：下载计入为1个单位，上传和修改计入2个单位，修改权限计入5个单位。</p><table><thead><tr><th align="left">每个请求的资源单位数</th><th align="left">运营</th></tr></thead><tbody><tr><td align="left">1</td><td align="left">单个项目查询，例如获取项；带令牌的增量</td></tr><tr><td align="left">2</td><td align="left">包含令牌的增量除外，多项查询（如列表子项）；创建、更新、删除和上传</td></tr><tr><td align="left">5</td><td align="left">所有权限资源操作，包括$expand=权限</td></tr></tbody></table><p>据文档[3]可知，采用 <a href="https://learn.microsoft.com/zh-cn/graph">Microsoft Graph</a> 可以提高应用程序的性能并减少限制。也许使用 Graph API 做Onedrive 的下载调用，可能限制更宽松。</p><h2 id="保持订阅"><a href="#保持订阅" class="headerlink" title="保持订阅"></a>保持订阅</h2><p>一个重要点，建议不要使用托管的自动续期服务。</p><p>要正常保持续期，建议使用以下方式的任意一种，不要闲置微软送给你的订阅。</p><ul><li>充分使用并使用服务挂载 Onedrive</li><li>在电脑上登录订阅中的 Office 365 E5 账户</li><li>如果你注册一个Graph应用程序，那就更好了。例如基于这个应用程序，实现微软OAuth登录，每次用户登录都是一次有效的API调用。</li></ul><p>我个人是注册了Graph应用程序为网站提供微软登录方式，同时还使用了Alist对Onedrive进行挂载的。</p><h2 id="续期成功"><a href="#续期成功" class="headerlink" title="续期成功"></a>续期成功</h2><p>希望你也能保持订阅，并真正地开发一些东西。</p><p><img src="https://cdn.swai.top/2023/09/dc5db295c026b4c5335af81a0c558105.png" alt="image-20230910211623883"></p><h2 id="参见"><a href="#参见" class="headerlink" title="参见"></a>参见</h2><p>本文数据均来源于下列文档。</p><blockquote><p>[1] Microsoft Graph 连接器 API 限制 <a href="https://learn.microsoft.com/zh-cn/graph/connecting-external-content-api-limits">https://learn.microsoft.com/zh-cn/graph/connecting-external-content-api-limits</a></p><p>[2] Microsoft Graph 特定于服务的节流限制 <a href="https://learn.microsoft.com/zh-cn/graph/throttling-limits">https://learn.microsoft.com/zh-cn/graph/throttling-limits</a></p><p>[3] 避免在 SharePoint Online 中受限或遭屏蔽 <a href="https://learn.microsoft.com/zh-cn/sharepoint/dev/general-development/how-to-avoid-getting-throttled-or-blocked-in-sharepoint-online">https://learn.microsoft.com/zh-cn/sharepoint/dev/general-development/how-to-avoid-getting-throttled-or-blocked-in-sharepoint-online</a></p></blockquote>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>Office 365</tag>
<tag>OneDrive</tag>
<tag>微软开发者</tag>
<tag>Office E5</tag>
</tags>
</entry>
<entry>
<title>使用 Rclone 实现自动化备份, 安装和配置过程记录</title>
<link href="/share-16.html"/>
<url>/share-16.html</url>
<content type="html"><![CDATA[<p>Rclone 能够添加多种网盘或S3兼容的Bucket，是非企业级的个人用户快速备份的优秀选择之一。</p><p>个人通过添加多个Onedrive网盘实现服务器的数据备份。</p><span id="more"></span><h2 id="准备"><a href="#准备" class="headerlink" title="准备"></a>准备</h2><p>将基于如下所列出信息，在该环境进行后续的部署。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><code class="hljs text"> _,met$$$$$gg. root@debian <br> ,g$$$$$$$$$$$$$$$P. ------------------- <br> ,g$$P" """Y$$.". OS: Debian GNU/Linux 11 (bullseye) x86_64 <br> ,$$P' `$$$. Host: CVM 3.0 <br>',$$P ,ggs. `$$b: Kernel: 5.10.141<br>`d$$' ,$P"' . $$$ Uptime: 1 hour, 11 mins <br> $$P d$' , $$P Packages: 688 (dpkg) <br> $$: $$. - ,d$$' Shell: bash 5.1.4 <br> $$; Y$b._ _,d$P' Terminal: /dev/pts/0 <br> Y$$. `.`"Y$$$$P"' CPU: AMD EPYC 7K62 (1) @ 2.595GHz <br> `$$b "-.__ GPU: 00:02.0 Cirrus Logic GD 5446 <br> `Y$$ Memory: 778MiB / 1732MiB <br></code></pre></td></tr></table></figure><h2 id="安装"><a href="#安装" class="headerlink" title="安装"></a>安装</h2><ol><li>一般情况下Linux系统应可以使用安装脚本，但是国内网络环境下由于网络问题，安装脚本难以正常运行和下载，所以建议更换其他安装方式。</li></ol><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><code class="hljs shell"><span class="hljs-meta prompt_"># </span><span class="language-bash">使用安装脚本安装</span><br>sudo -v ; curl https://rclone.org/install.sh | sudo bash<br></code></pre></td></tr></table></figure><ol><li>此处下载适用于 Debian 系的 Rclone 的 deb 安装包，由前文网络环境条件影响，可以自行通过代理再进行下载。</li></ol><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">wget https://downloads.rclone.org/v1.62.2/rclone-v1.62.2-linux-amd64.deb<br></code></pre></td></tr></table></figure><ol start="2"><li>使用 dpkg 进行安装，执行下列指令。</li></ol><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">dpkg -i rclone-v1.62.2-linux-amd64.deb <br></code></pre></td></tr></table></figure><p>运行日志：</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><code class="hljs text">Reading database ... 81673 files and directories currently installed.)<br>Preparing to unpack rclone-v1.62.2-linux-amd64.deb ...<br>Unpacking rclone (1.62.2) ...<br>Setting up rclone (1.62.2) ...<br>Processing triggers for man-db (2.9.4-2) ...<br></code></pre></td></tr></table></figure><ol start="3"><li>当完成以上步骤时，安装即完成。</li></ol><h3 id="配置"><a href="#配置" class="headerlink" title="配置"></a>配置</h3><p>输入<code>rclone config</code>，开始配置rclone。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><code class="hljs text">No remotes found, make a new one?<br>n) New remote<br>s) Set configuration password<br>q) Quit config<br>n/s/q> <br></code></pre></td></tr></table></figure><p>输入<code>n</code>，新建新的远端服务器，再输入要新建的配置名称。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><code class="hljs text">Enter name for new remote.<br>name> <br></code></pre></td></tr></table></figure><p>此处根据所需要的存储类型进行配置，示例 31 onedrive。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><code class="hljs text">Option Storage.<br>Type of storage to configure.<br>Choose a number from below, or type in your own value.<br><br>31 / Microsoft OneDrive<br> \ (onedrive)<br>Storage> 31<br></code></pre></td></tr></table></figure><p>后续client_id和client_secret留空，直接回车跳过即可。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><code class="hljs text">Option client_id.<br>OAuth Client Id.<br>Leave blank normally.<br>Enter a value. Press Enter to leave empty.<br>client_id> <br><br>Option client_secret.<br>OAuth Client Secret.<br>Leave blank normally.<br>Enter a value. Press Enter to leave empty.<br>client_secret> <br><br>Option region.<br>Choose national cloud region for OneDrive.<br>Choose a number from below, or type in your own string value.<br>Press Enter for the default (global).<br></code></pre></td></tr></table></figure><p>提示是否编辑高级设置，默认不修改，按回车跳过。询问是否通过浏览器登录认证，无GUI的系统环境下应输入N。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br></pre></td><td class="code"><pre><code class="hljs text">Edit advanced config?<br>y) Yes<br>n) No (default)<br>y/n> n<br><br>Use web browser to automatically authenticate rclone with remote?<br> * Say Y if the machine running rclone has a web browser you can use<br> * Say N if running rclone on a (remote) machine without web browser access<br>If not sure try Y. If Y failed, try N.<br><br>y) Yes (default)<br>n) No<br>y/n> n<br></code></pre></td></tr></table></figure><p>在具有浏览器环境下的系统使用<code>rclone authorize "onedrive"</code>，再返回此处填写通过浏览器认证后的token</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><code class="hljs text">Option config_token.<br>For this to work, you will need rclone available on a machine that has<br>a web browser available.<br>For more help and alternate methods see: https://rclone.org/remote_setup/<br>Execute the following on the machine with the web browser (same rclone<br>version recommended):<br>rclone authorize "onedrive"<br>Then paste the result.<br>Enter a value.<br></code></pre></td></tr></table></figure><p>填写配置类型，一般情况下默认即可。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br></pre></td><td class="code"><pre><code class="hljs text">Option config_type.<br>Type of connection<br>Choose a number from below, or type in an existing string value.<br>Press Enter for the default (onedrive).<br> 1 / OneDrive Personal or Business<br> \ (onedrive)<br> 2 / Root Sharepoint site<br> \ (sharepoint)<br> / Sharepoint site name or URL<br> 3 | E.g. mysite or https://contoso.sharepoint.com/sites/mysite<br> \ (url)<br> 4 / Search for a Sharepoint site<br> \ (search)<br> 5 / Type in driveID (advanced)<br> \ (driveid)<br> 6 / Type in SiteID (advanced)<br> \ (siteid)<br> / Sharepoint server-relative path (advanced)<br> 7 | E.g. /teams/hr<br> \ (path)<br>config_type> 1<br></code></pre></td></tr></table></figure><p>填写ID，默认即可。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><code class="hljs text">Option config_driveid.<br>Select drive you want to use<br>Choose a number from below, or type in your own string value.<br>Press Enter for the default.<br></code></pre></td></tr></table></figure><p>持续确认直到回到<code>rclone config</code>页面，Rclone的配置即完成。</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><code class="hljs text">Drive OK?<br><br>Found drive "root" of type "business"<br>URL: <br><br>y) Yes (default)<br>n) No<br>y/n> y<br><br>Configuration complete.<br><br>Keep this "onedrive" remote?<br>y) Yes this is OK (default)<br>e) Edit this remote<br>d) Delete this remote<br>y/e/d> y<br></code></pre></td></tr></table></figure><h3 id="实现自动备份"><a href="#实现自动备份" class="headerlink" title="实现自动备份"></a>实现自动备份</h3><p>有两种常用方法：使用<code>crontab</code>创建定时任务，或是使用<code>systemd</code>创建对应的备份服务。</p><h4 id="Crontab-定时任务"><a href="#Crontab-定时任务" class="headerlink" title="Crontab 定时任务"></a>Crontab 定时任务</h4><p>比较常用且配置方法简单，无需撰写服务，基于cornd。</p><h5 id="配置过程"><a href="#配置过程" class="headerlink" title="配置过程"></a>配置过程</h5><h4 id="Systemd-服务"><a href="#Systemd-服务" class="headerlink" title="Systemd 服务"></a>Systemd 服务</h4><p>稍微复杂的方法，自带Timer计时器，具有较强的稳定性，日志查询方便，适用于基于systemd的系统。</p><h5 id="配置过程-1"><a href="#配置过程-1" class="headerlink" title="配置过程"></a>配置过程</h5>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>Linux</tag>
</tags>
</entry>
<entry>
<title>一次 Debian Linux 环境下 RAID0 掉盘的数据恢复记录</title>
<link href="/share-14.html"/>
<url>/share-14.html</url>
<content type="html"><![CDATA[<h2 id="症状"><a href="#症状" class="headerlink" title="症状"></a>症状</h2><p>重启后，RAID0 所对应的分区无法访问，显示丢失超级块 missing superblock.</p><p>由于是刚上线的新项目，还没有开始备份，但是已有部分重要代码，如果找不回来等于损失半个月的工作量.</p><p>经检查硬盘S.M.A.R.T状态正常，四块硬盘都是正常识别，也没有坏块，但是对应R0的分区无法读取.</p><span id="more"></span><h2 id="环境"><a href="#环境" class="headerlink" title="环境"></a>环境</h2><p>系统: Debian 10</p><p>CPU: Intel Xeon E5-2699 v3 *2</p><p>RAM: 256GB DDR4</p><p>阵列状态: RAID0 (Sandisk Extreme Pro 480G SSD *4) RAID1 (希捷 1TB HDD + 西部数据 1TB HDD)</p><p>阵列类型: 软件(Software)</p><h3 id="处理过程"><a href="#处理过程" class="headerlink" title="处理过程"></a>处理过程</h3><ol><li>直接重新挂载，失败，丢失超级块。</li><li><code>fsck</code> 修复，无效。</li><li>对四块硬盘做镜像后重建阵列，失败。</li><li>以相同信息新建阵列，无法进行操作，必须格式化。</li><li>这时候已经束手无策了，只能考虑磁盘恢复软件。</li></ol><h3 id="Testdisk"><a href="#Testdisk" class="headerlink" title="Testdisk"></a>Testdisk</h3><p>经过广泛的尝试和搜索，找到了这样一个工具 <code>testdisk</code></p><h4 id="安装"><a href="#安装" class="headerlink" title="安装"></a>安装</h4><p>输入命令</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><code class="hljs shell">apt install -y testdisk<br><span class="hljs-meta prompt_"># </span><span class="language-bash">运行</span><br>testdisk<br></code></pre></td></tr></table></figure><p>运行后界面</p><figure class="highlight vhdl"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br></pre></td><td class="code"><pre><code class="hljs vhdl">TestDisk <span class="hljs-number">7.0</span>, Data Recovery Utility, April <span class="hljs-number">2015</span><br>Christophe GRENIER <[email protected]><br>http://www.cgsecurity.org<br><br><br>TestDisk <span class="hljs-keyword">is</span> free data recovery software designed <span class="hljs-keyword">to</span> help recover lost<br>partitions <span class="hljs-keyword">and</span>/<span class="hljs-keyword">or</span> make non-booting disks bootable again <span class="hljs-keyword">when</span> these symptoms<br>are caused by faulty software, certain types <span class="hljs-keyword">of</span> viruses <span class="hljs-keyword">or</span> human <span class="hljs-literal">error</span>.<br>It can also be used <span class="hljs-keyword">to</span> repair some filesystem errors.<br><br>Information gathered during TestDisk <span class="hljs-keyword">use</span> can be recorded <span class="hljs-keyword">for</span> later<br>review. <span class="hljs-keyword">If</span> you choose <span class="hljs-keyword">to</span> create the <span class="hljs-literal">text</span> <span class="hljs-keyword">file</span>, testdisk.log , it<br>will contain TestDisk options, technical information <span class="hljs-keyword">and</span> various<br>outputs; including any folder/<span class="hljs-keyword">file</span> names TestDisk was used <span class="hljs-keyword">to</span> find <span class="hljs-keyword">and</span><br>list onscreen.<br><br><span class="hljs-keyword">Use</span> arrow keys <span class="hljs-keyword">to</span> <span class="hljs-keyword">select</span>, <span class="hljs-keyword">then</span> press Enter key:<br>>[ Create ] Create a <span class="hljs-keyword">new</span> log <span class="hljs-keyword">file</span><br> [ Append ] Append information <span class="hljs-keyword">to</span> log <span class="hljs-keyword">file</span><br> [ No Log ] Don<span class="hljs-symbol">'t</span> <span class="hljs-keyword">record</span> anything<br> <br></code></pre></td></tr></table></figure><p>这里是设置保存日志的地方，一般情况下直接回车选择 <code>Create</code> </p><p>接下来会要求选择硬盘，直接选择RAID对应的分区即可.</p><figure class="highlight actionscript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><code class="hljs actionscript">TestDisk <span class="hljs-number">7.0</span>, Data Recovery Utility, April <span class="hljs-number">2015</span><br>Christophe GRENIER <[email protected]><br>http:<span class="hljs-comment">//www.cgsecurity.org</span><br><br> TestDisk <span class="hljs-keyword">is</span> free software, and<br>comes <span class="hljs-keyword">with</span> ABSOLUTELY NO WARRANTY.<br><br>Select a media (<span class="hljs-keyword">use</span> Arrow keys, then press Enter):<br>>Disk /dev/md0 <br></code></pre></td></tr></table></figure><p>如果未识别出分区，会要求选择分区表类型，按照个人类型选择即可。</p><figure class="highlight pgsql"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br></pre></td><td class="code"><pre><code class="hljs pgsql">TestDisk <span class="hljs-number">7.0</span>, Data Recovery Utility, April <span class="hljs-number">2015</span><br>Christophe GRENIER <[email protected]><br>http://www.cgsecurity.org<br><br><br>Disk /dev/md0 - * GB / * GB<br> * sectors - sector size=*<br><br>>[ <span class="hljs-keyword">Analyse</span> ] <span class="hljs-keyword">Analyse</span> <span class="hljs-keyword">current</span> <span class="hljs-keyword">partition</span> structure <span class="hljs-keyword">and</span> <span class="hljs-keyword">search</span> <span class="hljs-keyword">for</span> lost partitions<br> [ Advanced ] Filesystem Utils<br> [ Geometry ] Change disk geometry<br> [ <span class="hljs-keyword">Options</span> ] Modify <span class="hljs-keyword">options</span><br> [ Quit ] <span class="hljs-keyword">Return</span> <span class="hljs-keyword">to</span> disk selection<br><br></code></pre></td></tr></table></figure><p>选择 Analyse 就会自动分析出分区，如果分析出了你想要的内容，就可以直接按 浏览文件，然后复制到正常的硬盘中。</p><p>选择 Advanced 可以恢复已删除的文件系统，按Undelete即可。</p><p>由于我已经在实际环境恢复过一遍，剩下的内容就无法演示了。</p><h3 id="总结"><a href="#总结" class="headerlink" title="总结"></a>总结</h3><p>Testdisk是强大的数据恢复工具，但是备份才是最重要的，没有人会再想在23点通宵到第二天上午来解决这种数据丢失的问题。</p><blockquote><p>R0一时爽，数据火葬场</p></blockquote><p>这次教训后已将阵列修改为RAID10，兼顾速度与安全性，反正又不缺硬盘。</p><blockquote><p>记得备份!!!</p></blockquote>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>Linux</tag>
<tag>Debian</tag>
<tag>RAID</tag>
<tag>数据恢复</tag>
</tags>
</entry>
<entry>
<title>IDEA 环境下 Tomcat 运行 Servlet 404/实例化失败 ClassNotFoundException 解决记录</title>
<link href="/share-13.html"/>
<url>/share-13.html</url>
<content type="html"><![CDATA[<h2 id="开发环境"><a href="#开发环境" class="headerlink" title="开发环境"></a>开发环境</h2><p>Intellij IDEA Ultimate 2021.1</p><p>Tomcat 10.0.5</p><h2 id="详细内容"><a href="#详细内容" class="headerlink" title="详细内容"></a>详细内容</h2><p>创建项目时已选择Servlet服务，使用IDEA运行Servlet程序，编译通过，但是访问对应Servlet页面返回404，jsp编写的页面正常。</p><h3 id="解决方法"><a href="#解决方法" class="headerlink" title="解决方法"></a>解决方法</h3><span id="more"></span><p>IDEA在创建项目时选择顶部的 Version 为 Jakarta EE 9 而非 Java EE 8，因为 Tomcat 10 修改了 EE 的定义。</p><p><img src="https://cdn.jsdelivr.net/gh/ShallowAi/imgbase@master/hexo-content/20220121154600026.png" alt=""></p><p>官网描述</p><blockquote><p>Applications that run on Tomcat 9 and earlier will not run on Tomcat 10 without changes. Java EE based applications designed for Tomcat 9 and earlier may be placed in the <code>$CATALINA_BASE/webapps-javaee</code> directory and Tomcat will automatically convert them to Jakarta EE and copy them to the webapps directory.</p></blockquote>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>Java</tag>
<tag>Tomcat</tag>
<tag>IDEA</tag>
</tags>
</entry>
<entry>
<title>如何在 Debian 上手动安装 MariaDB, 个人安装记录</title>
<link href="/share-12.html"/>
<url>/share-12.html</url>
<content type="html"><![CDATA[<h2 id="引入"><a href="#引入" class="headerlink" title="引入"></a>引入</h2><p>MariaDB 是 一款开源关系数据库软件, MySQL的开源分支. 在部分方面的性能强于MySQL</p><h2 id="安装及配置"><a href="#安装及配置" class="headerlink" title="安装及配置"></a>安装及配置</h2><span id="more"></span><h3 id="准备"><a href="#准备" class="headerlink" title="准备"></a>准备</h3><p>安装环境：</p><p>Debian 10 64-bit</p><p>执行以下指令，配置软件源</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><code class="hljs shell">apt install -y apt-transport-https<br>curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | bash<br>apt update<br></code></pre></td></tr></table></figure><h3 id="安装主程序"><a href="#安装主程序" class="headerlink" title="安装主程序"></a>安装主程序</h3><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">apt-get install -y mariadb-server<br></code></pre></td></tr></table></figure><p>等待安装完成即可.</p><h3 id="配置"><a href="#配置" class="headerlink" title="配置"></a>配置</h3><p>执行</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">mysql_secure_installation<br></code></pre></td></tr></table></figure><p>显示内容如下，按问题键入对应选项</p><figure class="highlight pgsql"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><code class="hljs pgsql">NOTE: RUNNING <span class="hljs-keyword">ALL</span> PARTS <span class="hljs-keyword">OF</span> THIS SCRIPT <span class="hljs-keyword">IS</span> RECOMMENDED <span class="hljs-keyword">FOR</span> <span class="hljs-keyword">ALL</span> MariaDB<br> SERVERS <span class="hljs-keyword">IN</span> PRODUCTION USE! PLEASE <span class="hljs-keyword">READ</span> <span class="hljs-keyword">EACH</span> STEP CAREFULLY!<br><br><span class="hljs-keyword">In</span> <span class="hljs-keyword">order</span> <span class="hljs-keyword">to</span> <span class="hljs-keyword">log</span> <span class="hljs-keyword">into</span> MariaDB <span class="hljs-keyword">to</span> secure it, w<span class="hljs-string">e'll need the current</span><br><span class="hljs-string">password for the root user. If you'</span>ve just installed MariaDB, <span class="hljs-keyword">and</span><br>haven<span class="hljs-string">'t set the root password yet, you should just press enter here.</span><br><span class="hljs-string"></span><br><span class="hljs-string">Enter current password for root (enter for none): </span><br></code></pre></td></tr></table></figure><p>首次使用默认无密码, 按回车跳过</p><figure class="highlight livecodeserver"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><code class="hljs livecodeserver">OK, successfully used password, moving on...<br><br>Setting <span class="hljs-keyword">the</span> root password <span class="hljs-keyword">or</span> <span class="hljs-keyword">using</span> <span class="hljs-keyword">the</span> unix_socket ensures that nobody<br>can <span class="hljs-built_in">log</span> <span class="hljs-keyword">into</span> <span class="hljs-keyword">the</span> MariaDB root user <span class="hljs-keyword">without</span> <span class="hljs-keyword">the</span> proper authorisation.<br><br>You already have your root account protected, so you can safely answer <span class="hljs-string">'n'</span>.<br><br>Switch <span class="hljs-built_in">to</span> unix_socket authentication [Y/n] <br></code></pre></td></tr></table></figure><p>上述表示root账户已保护, 可以按N跳过</p><figure class="highlight erlang-repl"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><code class="hljs erlang-repl">Enabled successfully!<br>Reloading privilege tables..<br> ... Success!<br>Change the root password? [Y/n] y<br></code></pre></td></tr></table></figure><p>按Y进入MariaDB root账户密码修改,修改要求输入密码两次, 此处不做赘述</p><figure class="highlight pgsql"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><code class="hljs pgsql"><span class="hljs-keyword">By</span> <span class="hljs-keyword">default</span>, a MariaDB installation has an anonymous <span class="hljs-keyword">user</span>, allowing anyone<br><span class="hljs-keyword">to</span> <span class="hljs-keyword">log</span> <span class="hljs-keyword">into</span> MariaDB <span class="hljs-keyword">without</span> <span class="hljs-keyword">having</span> <span class="hljs-keyword">to</span> have a <span class="hljs-keyword">user</span> account created <span class="hljs-keyword">for</span><br>them. This <span class="hljs-keyword">is</span> intended <span class="hljs-keyword">only</span> <span class="hljs-keyword">for</span> testing, <span class="hljs-keyword">and</span> <span class="hljs-keyword">to</span> make the installation<br>go a <span class="hljs-type">bit</span> smoother. You should remove them <span class="hljs-keyword">before</span> moving <span class="hljs-keyword">into</span> a<br>production environment.<br><br>Remove anonymous users? [Y/n] y<br></code></pre></td></tr></table></figure><p>是否删除匿名用户 是(Y)</p><figure class="highlight livecodeserver"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><code class="hljs livecodeserver"> ... Success!<br><br>Normally, root should only be allowed <span class="hljs-built_in">to</span> connect <span class="hljs-built_in">from</span> <span class="hljs-string">'localhost'</span>. This<br>ensures that someone cannot guess <span class="hljs-keyword">at</span> <span class="hljs-keyword">the</span> root password <span class="hljs-built_in">from</span> <span class="hljs-keyword">the</span> network.<br><br>Disallow root login remotely? [Y/n] y<br></code></pre></td></tr></table></figure><p>禁止远程登录, 建议是(Y)</p><figure class="highlight livecodeserver"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><code class="hljs livecodeserver"> ... Success!<br><br>By default, MariaDB comes <span class="hljs-keyword">with</span> <span class="hljs-keyword">a</span> database named <span class="hljs-string">'test'</span> that anyone can<br>access. This is also intended only <span class="hljs-keyword">for</span> testing, <span class="hljs-keyword">and</span> should be removed<br><span class="hljs-keyword">before</span> moving <span class="hljs-keyword">into</span> <span class="hljs-keyword">a</span> production environment.<br><br>Remove test database <span class="hljs-keyword">and</span> access <span class="hljs-built_in">to</span> <span class="hljs-keyword">it</span>? [Y/n] y<br></code></pre></td></tr></table></figure><p>删除默认的测试库, 建议是(Y)</p><figure class="highlight lasso"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><code class="hljs lasso">Dropping test database<span class="hljs-params">...</span><br><span class="hljs-params">...</span> Success!<br><br>Removing privileges <span class="hljs-keyword">on</span> test database<span class="hljs-params">...</span><br><span class="hljs-params">...</span> Success!<br><br>Reloading the privilege tables will ensure that <span class="hljs-literal">all</span> changes made so far<br>will <span class="hljs-keyword">take</span> effect immediately.<br><br>Reload privilege tables now? <span class="hljs-meta">[</span>Y/n<span class="hljs-meta">]</span> y<br></code></pre></td></tr></table></figure><p> 重新加载权限表使设置生效, 是(Y)</p><figure class="highlight ada"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><code class="hljs ada">... Success!<br><br>Cleaning up...<br><br><span class="hljs-keyword">All</span> done! <span class="hljs-keyword">If</span> you<span class="hljs-symbol">'ve</span> completed <span class="hljs-keyword">all</span> <span class="hljs-keyword">of</span> the above steps, your MariaDB<br>installation should now be secure.<br><br>Thanks <span class="hljs-keyword">for</span> using MariaDB!<br></code></pre></td></tr></table></figure><p>至此, 安装结束.</p><h2 id="测试连接"><a href="#测试连接" class="headerlink" title="测试连接"></a>测试连接</h2><p>键入指令 进行登录测试</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">mysql -uroot -pYourpassword<br></code></pre></td></tr></table></figure>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>数据库</tag>
<tag>Maria</tag>
</tags>
</entry>
<entry>
<title>记解决 Unable to start Intel Extreme Tuning Utility 问题的过程.</title>
<link href="/share-11.html"/>
<url>/share-11.html</url>
<content type="html"><![CDATA[<h2 id="Intro"><a href="#Intro" class="headerlink" title="Intro"></a>Intro</h2><p>最近在折腾电脑时, 突发奇想去Intel官网升级了下XTU, 结果发现降压功能不能用了, 一顿操作卸载安装旧版后突发报错.<br><code>Unable to start Intel Extreme Tuning Utility. If there is another performance tuning application running, you must close it before trying to start this application.</code></p><h3 id="解决方法"><a href="#解决方法" class="headerlink" title="解决方法"></a>解决方法</h3><p>首先, 查看日志 <code>C:\ProgramData\Intel\Intel Extreme Tuning Utility\Logs</code></p><span id="more"></span><p>发现日志中有如下内容</p><figure class="highlight apache"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><code class="hljs apache"><span class="hljs-attribute">2021</span>/<span class="hljs-number">02</span>/<span class="hljs-number">26</span>-<span class="hljs-number">18</span>:<span class="hljs-number">48</span>:<span class="hljs-number">16</span>.<span class="hljs-number">4012</span>|!ERR] XTU Service not located<br><span class="hljs-attribute">2021</span>/<span class="hljs-number">02</span>/<span class="hljs-number">26</span>-<span class="hljs-number">18</span>:<span class="hljs-number">48</span>:<span class="hljs-number">16</span>.<span class="hljs-number">4081</span>|!ERR] Could not find a PerfTuneService instance<br></code></pre></td></tr></table></figure><p>大致猜测原因为XTU服务未运行, 根据Intel官网的卸载解决方案得出重新安装服务的方法。</p><p>以管理员身份打开命令提示符，执行下列指令重新安装服务。</p><figure class="highlight livescript"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs livescript">C:<span class="hljs-string">\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe</span> /i C:<span class="hljs-string">\Program</span> Files (x86)<span class="hljs-string">\Intel\Intel(R)</span> Extreme Tuning Utility<span class="hljs-string">\Drivers\XtuService.exe</span><br></code></pre></td></tr></table></figure><p>执行后重新运行XTU, 问题解决.</p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>CPU</tag>
<tag>技术分享</tag>
<tag>笔记本</tag>
</tags>
</entry>
<entry>
<title>Linux Samba 安装配置避坑记录</title>
<link href="/share-10.html"/>
<url>/share-10.html</url>
<content type="html"><![CDATA[<p>近日在使用内网的一台Debian设备时，需要共享媒体文件，进而在其上搭建了一个<code>Samba</code>服务器并进行配置，其中踩了不少小坑（网上太多复制粘贴的教程了，重点是复制都不复制完整）。本文仅作记录个人的搭建过程。</p><span id="more"></span><h2 id="安装"><a href="#安装" class="headerlink" title="安装"></a>安装</h2><p>执行下列指令进行安装，有apt真好</p><p><code>Debian/Ubuntu</code></p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">apt -y install samba<br></code></pre></td></tr></table></figure><p><code>CentOS</code></p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">yum -y install samba<br></code></pre></td></tr></table></figure><h2 id="配置"><a href="#配置" class="headerlink" title="配置"></a>配置</h2><p>首先新建一个专用于samba的用户</p><p><code>useradd samba</code></p><p>增加一个要共享的目录，可修改为其他文件夹</p><p><code>mkdir /home/samba</code></p><p><code>chown -R samba:samba /home/samba</code></p><p>这才是重点！通过以上指令设置后，默认配置文件在</p><p><code>/etc/samba/smb.conf</code></p><p>执行<code>nano /etc/samba/smb.conf</code>指令，编辑配置文件</p><p>翻到最后有以下内容</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br></pre></td><td class="code"><pre><code class="hljs bash">[homes]<br> <span class="hljs-comment"># 描述</span><br>comment = 介绍<br><span class="hljs-comment"># 可查看</span><br>browseable = <span class="hljs-built_in">yes</span><br><span class="hljs-comment"># 可写</span><br>writable = <span class="hljs-built_in">yes</span><br><span class="hljs-comment"># 有权使用的用户</span><br>valid <span class="hljs-built_in">users</span> = samba<br><span class="hljs-comment"># 允许匿名登录</span><br>guest ok = no<br><span class="hljs-comment"># 目录</span><br>path = /home/samba<br></code></pre></td></tr></table></figure><p>结束简单配置.</p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>Linux</tag>
<tag>Samba</tag>
</tags>
</entry>
<entry>
<title>Linux 进阶指令/文件记录</title>
<link href="/share-15.html"/>
<url>/share-15.html</url>
<content type="html"><![CDATA[<p>此处记录后续学到的一些指令和工具.</p><span id="more"></span><h1 id="基础"><a href="#基础" class="headerlink" title="基础"></a>基础</h1><h2 id="vnstat-网络流量监控"><a href="#vnstat-网络流量监控" class="headerlink" title="vnstat 网络流量监控"></a>vnstat 网络流量监控</h2><p>每天自动更新, 自带统计</p><figure class="highlight gherkin"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><code class="hljs gherkin">Database updated: 2022-11-27 04:15:00<br><br> eth0 since 2022-10-26<br><br> rx: 43.72 GiB tx: 828.52 GiB total: 872.24 GiB<br><br> monthly<br> rx |<span class="hljs-string"> tx </span>|<span class="hljs-string"> total </span>|<span class="hljs-string"> avg. rate</span><br><span class="hljs-string"> ------------------------+-------------+-------------+---------------</span><br><span class="hljs-string"> 2022-11 43.72 GiB </span>|<span class="hljs-string"> 828.52 GiB </span>|<span class="hljs-string"> 872.24 GiB </span>|<span class="hljs-string"> 3.31 Mbit/s</span><br><span class="hljs-string"> ------------------------+-------------+-------------+---------------</span><br><span class="hljs-string"> estimated 50.10 GiB </span>|<span class="hljs-string"> 949.52 GiB </span>|<span class="hljs-string"> 999.63 GiB </span>|<br><br> daily<br> rx |<span class="hljs-string"> tx </span>|<span class="hljs-string"> total </span>|<span class="hljs-string"> avg. rate</span><br><span class="hljs-string"> ------------------------+-------------+-------------+---------------</span><br><span class="hljs-string"> yesterday 8.41 GiB </span>|<span class="hljs-string"> 264.23 GiB </span>|<span class="hljs-string"> 272.64 GiB </span>|<span class="hljs-string"> 27.11 Mbit/s</span><br><span class="hljs-string"> today 405.98 MiB </span>|<span class="hljs-string"> 8.53 GiB </span>|<span class="hljs-string"> 8.93 GiB </span>|<span class="hljs-string"> 5.01 Mbit/s</span><br><span class="hljs-string"> ------------------------+-------------+-------------+---------------</span><br><span class="hljs-string"> estimated 2.24 GiB </span>|<span class="hljs-string"> 48.17 GiB </span>|<span class="hljs-string"> 50.41 GiB </span>|<br></code></pre></td></tr></table></figure><h2 id="dmidecode"><a href="#dmidecode" class="headerlink" title="dmidecode"></a>dmidecode</h2><p>使用 dmidecode 查看当前内存的相关信息，如运行频率和型号等，仅适用于物理机。</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell"><span class="hljs-meta prompt_">$ </span><span class="language-bash">dmidecode --<span class="hljs-built_in">type</span> 17</span><br></code></pre></td></tr></table></figure><p>执行结果</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br></pre></td><td class="code"><pre><code class="hljs text">Getting SMBIOS data from sysfs.<br>SMBIOS 3.0.0 present.<br><br>Handle 0x005B, DMI type 17, 40 bytes<br>Memory Device<br>Array Handle: 0x0056<br>Error Information Handle: Not Provided<br>Total Width: 72 bits<br>Data Width: 72 bits<br>Size: 16 GB<br>Form Factor: DIMM<br>Set: None<br>Locator: DIMM_B1<br>Bank Locator: NODE 1<br>Type: DDR3<br>Type Detail: Synchronous<br>Speed: 1067 MT/s<br>Manufacturer: Hynix Semiconductor<br>Serial Number: 23A8E73D<br>Asset Tag: DIMM_B1_AssetTag<br>Part Number: ********-** <br>Rank: 4<br>Configured Memory Speed: 1333 MT/s<br>Minimum Voltage: Unknown<br>Maximum Voltage: Unknown<br>Configured Voltage: Unknown<br></code></pre></td></tr></table></figure>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>Linux</tag>
</tags>
</entry>
<entry>
<title>Linux 常用指令/文件记录</title>
<link href="/share-9.html"/>
<url>/share-9.html</url>
<content type="html"><![CDATA[<p>Linux, 命令为基石</p><span id="more"></span><h1 id="基础"><a href="#基础" class="headerlink" title="基础"></a>基础</h1><h2 id="磁盘测速-hdparm"><a href="#磁盘测速-hdparm" class="headerlink" title="磁盘测速 hdparm"></a>磁盘测速 hdparm</h2><p>Linux <code>hdparm</code>命令用于显示与设定硬盘的参数。</p><p>hdparm可检测，显示与设定IDE或SCSI硬盘的参数。</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">hdparm -Tt /dev/mmcblk1p1<br></code></pre></td></tr></table></figure><p>以上命令用于测试硬盘缓存和不带缓存的读取速度。</p><figure class="highlight livecodeserver"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><code class="hljs livecodeserver">/dev/mmcblk1p1:<br> Timing cached reads: <span class="hljs-number">1116</span> MB <span class="hljs-keyword">in</span> <span class="hljs-number">2.00</span> <span class="hljs-built_in">seconds</span> = <span class="hljs-number">558.18</span> MB/<span class="hljs-built_in">sec</span><br> Timing buffered disk reads: <span class="hljs-number">22</span> MB <span class="hljs-keyword">in</span> <span class="hljs-number">3.29</span> <span class="hljs-built_in">seconds</span> = <span class="hljs-number">6.69</span> MB/<span class="hljs-built_in">sec</span><br></code></pre></td></tr></table></figure><h2 id="任务管理器-top"><a href="#任务管理器-top" class="headerlink" title="任务管理器 top"></a>任务管理器 top</h2><p><code>top</code>命令用于实时显示 process 的动态。</p><h2 id="实时流量显示-nload"><a href="#实时流量显示-nload" class="headerlink" title="实时流量显示 nload"></a>实时流量显示 nload</h2><p><code>nload</code>该指令用于显示实时的流量大小，并非所有系统预装，需要安装</p><p>Debian/Ubuntu</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs Shell">apt install -y nload<br></code></pre></td></tr></table></figure><p>CentOS</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">yum install -y nload<br></code></pre></td></tr></table></figure><h2 id="磁盘管理器-fdisk"><a href="#磁盘管理器-fdisk" class="headerlink" title="磁盘管理器 fdisk"></a>磁盘管理器 fdisk</h2><p><code>fdisk</code>是一个创建和维护分区表的程序，它兼容DOS类型的分区表、BSD或者SUN类型的磁盘列表。</p><h2 id="磁盘使用状态-du-dh"><a href="#磁盘使用状态-du-dh" class="headerlink" title="磁盘使用状态 du dh"></a>磁盘使用状态 du dh</h2><p><code>du</code> 是一个查看当前使用状态</p><p><code>du -ah --max-depth=1</code> 当前目录下文件夹占用空间</p><h2 id="日志管理-journalctl"><a href="#日志管理-journalctl" class="headerlink" title="日志管理 journalctl"></a>日志管理 journalctl</h2><p><code>journalctl --disk-usage</code> 查看日志所占空间</p><p><code>journalctl --vacuum-size=100M</code> 清理至100M</p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>Linux</tag>
</tags>
</entry>
<entry>
<title>充分利用闲置带宽 挂机甜糖赚回电费完整教程</title>
<link href="/share-8.html"/>
<url>/share-8.html</url>
<content type="html"><![CDATA[<p>带宽，特别是家用宽带，平时使用的时候似乎也用不了多少上传速度，不如拿一部分来跑PCDN（即P2P CDN），把闲置的网费赚回来，其中有一个对设备需求较低的PCDN平台，即本文主角 <code>甜糖</code>. 以<code>玩客云</code>和一台<code>已Root的安卓设备</code>为例，展示完整的搭建和使用教程。</p><span id="more"></span><h2 id="需求"><a href="#需求" class="headerlink" title="需求"></a>需求</h2><h3 id="设备"><a href="#设备" class="headerlink" title="设备"></a>设备</h3><ul><li>一台Arm架构的设备或虚拟机(<code>手机 模拟器 docker的arm容器</code>)</li></ul><h3 id="环境"><a href="#环境" class="headerlink" title="环境"></a>环境</h3><ul><li>Android 4.4+ 或 Linux arm架构</li></ul><h3 id="网络"><a href="#网络" class="headerlink" title="网络"></a>网络</h3><ul><li>稳定的WIFI或者有线网络, 路由器支持UPnP</li></ul><h2 id="准备开始"><a href="#准备开始" class="headerlink" title="准备开始"></a>准备开始</h2><h3 id="玩客云"><a href="#玩客云" class="headerlink" title="玩客云"></a>玩客云</h3><h4 id="刷机"><a href="#刷机" class="headerlink" title="刷机"></a>刷机</h4><ul><li>公对公USB线</li><li>短接线(金属丝)</li></ul>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>PCDN</tag>
</tags>
</entry>
<entry>
<title>使用 Yourls 搭建属于你自己的短链接系统</title>
<link href="/share-7.html"/>
<url>/share-7.html</url>
<content type="html"><![CDATA[<h1 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h1><p>如今大量的短链接网站开始限制或者禁止部分网址，或是由免费转为付费（随机抽取幸运观众删除链接），愿审查与你同在。</p><p>搭建一个短链接系统，似乎就有点意义了，也不需要多高的服务器配置。</p><p><code>Yourls</code>是一个基于PHP的开源短链接系统，支持多种数据库，虽然目前还有些许问题，比如账户管理系统还不太方便，但是也在不断完善中。希望有能力的人也去贡献一点自己的能力。</p><span id="more"></span><h2 id="需求"><a href="#需求" class="headerlink" title="需求"></a>需求</h2><ol><li>一个域名（包括 .tk .ml .ga .gq 等免费域名均可）</li><li>一台服务器或者虚拟主机，已安装PHP和Web环境</li></ol><h1 id="开始之前"><a href="#开始之前" class="headerlink" title="开始之前"></a>开始之前</h1><p>在安装之前，你需要确保服务器已安装以下环境：</p><ul><li>PHP和Web服务器（如Nginx/Apache）</li><li>数据库支持</li></ul><p>一切准备就绪后，就可以下载并开始安装了。</p><h1 id="安装与配置"><a href="#安装与配置" class="headerlink" title="安装与配置"></a>安装与配置</h1><p>从 <code>https://github.com/YOURLS/YOURLS</code> 下载最新的release，将主文件放入网站文件夹。</p><p>修改<code>user/config-sample.php</code>填入必需内容（<a href="https://yourls.org/#Config;configuration">详细</a>），修改文件名为<code>config.php</code></p><p>进入网站后台 <code>yourdomain/admin</code>，测试是否能使用。</p><p>搭建即完成。</p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>Yourls</tag>
</tags>
</entry>
<entry>
<title>使用 Github+jsdelivr 加速博客或是搭建图床、静态文件存储 教程及提醒</title>
<link href="/share-6.html"/>
<url>/share-6.html</url>
<content type="html"><![CDATA[<h1 id="引入"><a href="#引入" class="headerlink" title="引入"></a>引入</h1><p>jsDelivr 是用于开源文件的免费 CDN。与 Github 和 npm 紧密集成，能够自动为几乎所有开源项目提供可靠的 CDN 服务。</p><blockquote><p>由于大批量的滥用，该服务已被限制。现已不推荐使用。</p></blockquote><p>限制：</p><ul><li>单文件大小不超过<code>20M</code></li><li>分支包文件大小不超过<code>50M</code>（该限制可申请解除）</li><li>部分可执行文件不提供CDN</li></ul><p>优势：</p><ul><li><p>有国内节点，速度友好</p></li><li><p>调用简单，只需要一个Github账号</p><span id="more"></span></li></ul><h1 id="实践"><a href="#实践" class="headerlink" title="实践"></a>实践</h1><p>有多种利用方式，首先是图床（<code>请注意: 根据用户协议，图床是不允许的</code>）、全站CSS和JS的加速（<code>可行</code>）、静态文件存储（<code>文本类</code>）。</p><h2 id="从图床开始"><a href="#从图床开始" class="headerlink" title="从图床开始"></a>从图床开始</h2><ol><li>准备</li></ol><p>*Github账号<br>打开 Github.com 去注册个账号，这一步不用我教也会吧</p><ol start="2"><li>创建仓库（repo）</li></ol><p>注册/登录完成后点击左上角的+号 选择 New repository<br>然后如图填入信息<br><img src="https://cdn.jsdelivr.net/gh/ShallowAi/imgbase@master/20200407133638.png" alt="img"></p><ol start="3"><li>上传文件<br>在这之后你就进入了新建后的repo界面<br>在界面内的绿色 Clone or download 的按钮旁边有一个 Upload files 的按钮，点击这个就能上传文件了，支持批量上传和拖拽，还可以写commit描述，上传完成之后点击下方的Commit changes就上传完成了</li></ol><ol start="4"><li>上传后的图片链接如何获取和加速？<br>首先这个是你的仓库（repo）地址<br><img src="https://cdn.jsdelivr.net/gh/ShallowAi/imgbase@master/20200407134345.png" alt="img"></li></ol><p>打码的是你的用户名，仓库名就是如图斜线后面的内容，分支默认是master</p><p>按照格式填入如下链接即可</p><p>加速后的链接（限制大小20M） <a href="https://cdn.jsdelivr.net/gh/用户名/仓库名@分支/文件名">https://cdn.jsdelivr.net/gh/用户名/仓库名@分支/文件名</a></p><p>全仓库预览（快速复制链接） <a href="https://cdn.jsdelivr.net/gh/用户名/仓库名@分支/">https://cdn.jsdelivr.net/gh/用户名/仓库名@分支/</a></p><h2 id="WordPress-全站CDN"><a href="#WordPress-全站CDN" class="headerlink" title="WordPress 全站CDN"></a>WordPress 全站CDN</h2><ol><li><p>准备</p><p>在开始之前，你需要选择一款WordPress的<code>缓存</code>或者<code>CDN</code>插件，本文以WP-Rocket为例子</p></li><li><p>文件的上传或者同步</p><p>将WordPress的<code>wp-content</code>目录建立为仓库，并使用Crontab新建定时任务同步到Github。</p></li><li><p>填写CDN地址</p><p>前者为地址，后者为类型，如果是全部上传就应该选择全部内容</p><p><img src="https://cdn.jsdelivr.net/gh/ShallowAi/imgbase@master/20201101205329.png" alt="img"></p></li></ol><h2 id="解除大小限制"><a href="#解除大小限制" class="headerlink" title="解除大小限制"></a>解除大小限制</h2><p>前往 <a href="https://github.com/jsdelivr/jsdelivr">https://github.com/jsdelivr/jsdelivr</a> 发布issue请求解除限制即可.</p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>jsdelivr</tag>
</tags>
</entry>
<entry>
<title>免拆机开启小米路由器Telnet FTP 安装科学工具箱 刷入Breed</title>
<link href="/share-5.html"/>
<url>/share-5.html</url>
<content type="html"><![CDATA[<p>基于小米路由器的Shell漏洞利用, 一键开启小米路由器Telnet FTP, 安装 </p><p> 实现科学上网及更多功能. 同时也可更换官方固件刷入Breed</p><span id="more"></span><h2 id="支持设备"><a href="#支持设备" class="headerlink" title="支持设备"></a>支持设备</h2><ul><li>小米路由器 4A/4C/4Q/4</li><li>小米路由器 3Gv2</li><li>小米路由器 3C</li></ul><h3 id="运行环境"><a href="#运行环境" class="headerlink" title="运行环境"></a>运行环境</h3><p>Python3</p><h2 id="使用"><a href="#使用" class="headerlink" title="使用"></a>使用</h2><p>首先从这里 <a href="https://github.com/acecilia/OpenWRTInvasion/releases">https://github.com/acecilia/OpenWRTInvasion/releases</a> 下载最新的 Release 包.</p><p>下载后解压到任意文件夹，打开文件夹 按下 <code>Shift+右键</code> 选择 <code>在此处打开 PowerShell 窗口</code>或<code>在此处打开 命令提示符</code></p><p>运行指令</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><code class="hljs shell">pip3 install -r requirements.txt<br>python3 remote_command_execution_vulnerability.py<br></code></pre></td></tr></table></figure><p>会要求输入路由器的IP地址以及stok</p><p><img src="http://cdn.jsdelivr.net/gh/acecilia/[email protected]/readme/exploit-002.gif" alt=""></p><p>完成后Telnet即已开启</p><p>使用Telnet工具链接即可 <code>telnet <router_ip_address></code></p><p>用户名 <code>root</code>无密码，同时在21端口开启FTP服务，可通过FTP管理路由器文件。</p><h2 id="安装-MIXBOX"><a href="#安装-MIXBOX" class="headerlink" title="安装 MIXBOX"></a>安装 MIXBOX</h2><p>通过Telnet进入Shell，执行以下指令</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">sh -c "$(curl -kfsSl https://cdn.jsdelivr.net/gh/monlor/mbfiles/install.sh)" && source /etc/profile &> /dev/null<br></code></pre></td></tr></table></figure><p>MIXBOX是一款基于Shell的小米路由器工具箱，原为Monlor-Tools，A tool box for XiaoMi Router base on Shell.</p><p>提供多种拓展工具 包含科技上网、KodExplorer、aria2等</p><h2 id="刷入Breed"><a href="#刷入Breed" class="headerlink" title="刷入Breed"></a>刷入Breed</h2><p>在路由器中通过wget从<a href="https://breed.hackpascal.net/">Breed官网</a>下载对应路由的Breed，刷入即可</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs shell">mtd -r write breed-mt7621-xiaomi-r3g.bin Bootloader<br></code></pre></td></tr></table></figure>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>技术分享</tag>
<tag>路由器</tag>
</tags>
</entry>
<entry>
<title>笔记本解锁功耗墙 安装最新版XTU</title>
<link href="/share-4.html"/>
<url>/share-4.html</url>
<content type="html"><![CDATA[<h2 id="引入"><a href="#引入" class="headerlink" title="引入"></a>引入</h2><p>夏天的来到，使得笔记本和手机的温度逐渐升高，对卡顿的感知似乎越来越强，笔记本又撞功耗墙又撞温度墙，太难了。</p><p>测试平台：Intel i7 8550U @ 1.8GHz</p><h3 id="安装最新版-XTU"><a href="#安装最新版-XTU" class="headerlink" title="安装最新版 XTU"></a>安装最新版 XTU</h3><p>最新版XTU屏蔽了大部分笔记本平台的处理器，但是仍有方法可以安装。</p><span id="more"></span><p>首先到Intel官网下载 <a href="https://downloadcenter.intel.com/download/29183/Intel-Extreme-Tuning-Utility-Intel-XTU">Intel® Extreme Tuning Utility</a> 双击打开安装，会提示 “<em>Attempted</em> <em>to</em> <em>install on</em> <em>an</em> <em>unsupported</em> <em>platform</em>“，此时不要点击确定。打开系统的临时文件目录 <code>%temp%</code> 寻找文件<code>Intel(R)_Extreme_Tuning_Utility_{时间戳}.log</code> 找到对应日志文件后双击打开，搜索 <code>Intel_XtuInstaller.msi</code> 寻找类似字段 <code>C:\ProgramData\Package Cache\{UUID}v6.5.2.40\Intel_XtuInstaller.msi</code>即为实际安装包位置。</p><p>以管理员身份启动命令提示符，键入以下指令</p><p><code>msiexec /i 你的安装包路径\Intel_XtuInstaller.msi DISABLEPLATFORMCHECK=1</code> </p><p>完成安装，重启电脑。</p><p>启动程序。</p><p><img src="//cdn.jsdelivr.net/gh/ShallowAi/imgbase/hexo-content/20200707170042.png" alt=""></p><h3 id="解锁功耗墙"><a href="#解锁功耗墙" class="headerlink" title="解锁功耗墙"></a>解锁功耗墙</h3><p>打开<code>Advanced Tuning - All Controls</code> </p><p>更改 <code>Turbo Boost Short Power Max Enable</code> 为 <code>Disable</code></p><p>更改 <code>Turbo Boost Power Max</code> 的值为你所使用的笔记本在网络上推荐的功耗值。</p><p>例：i7 8550U 44W</p><h3 id="降压降温"><a href="#降压降温" class="headerlink" title="降压降温"></a>降压降温</h3><p>通过降低CPU电压以达到降温目的，若设定足够可在 -0.140V 以上调整（我只降到 -0.100V），降压后记得进行压力测试，长时间不蓝屏不死机才算稳定。</p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>CPU</tag>
<tag>技术分享</tag>
<tag>笔记本</tag>
</tags>
</entry>
<entry>
<title>UI/UX设计用字体分享</title>
<link href="/resource-3.html"/>
<url>/resource-3.html</url>
<content type="html"><![CDATA[<h2 id="引入"><a href="#引入" class="headerlink" title="引入"></a>引入</h2><p>字体设计与美术统一，不断追求</p><p>以下字体均为<code>开源</code>或<code>可免费商用</code>字体，若有区别会注明，长期收集更新</p><span id="more"></span><h3 id="思源黑体-Source-Han-Sans"><a href="#思源黑体-Source-Han-Sans" class="headerlink" title="思源黑体 Source Han Sans"></a>思源黑体 Source Han Sans</h3><p><img src="//cdn.jsdelivr.net/gh/ShallowAi/imgbase/20200606112630.png" alt=""></p><p><a href="https://github.com/adobe-fonts/source-han-sans">https://github.com/adobe-fonts/source-han-sans</a></p><h3 id="思源宋体-Source-Han-Serif"><a href="#思源宋体-Source-Han-Serif" class="headerlink" title="思源宋体 Source Han Serif"></a>思源宋体 Source Han Serif</h3><p><img src="//cdn.jsdelivr.net/gh/ShallowAi/imgbase/20200606112944.png" alt=""></p><p><a href="https://github.com/adobe-fonts/source-han-serif">https://github.com/adobe-fonts/source-han-serif</a></p><h3 id="思源等宽-Source-Han-Mono"><a href="#思源等宽-Source-Han-Mono" class="headerlink" title="思源等宽 Source Han Mono"></a>思源等宽 Source Han Mono</h3><p><img src="//cdn.jsdelivr.net/gh/ShallowAi/imgbase/hexo-content/20200610143527.png" alt=""></p><p><a href="https://github.com/adobe-fonts/source-han-mono">https://github.com/adobe-fonts/source-han-mono</a></p><h3 id=""><a href="#" class="headerlink" title=""></a></h3>]]></content>
<categories>
<category>网络资源</category>
</categories>
<tags>
<tag>字体</tag>
<tag>UI</tag>
<tag>UX</tag>
</tags>
</entry>
<entry>
<title>关于Hexo搭建的一些坑</title>
<link href="/share-2.html"/>
<url>/share-2.html</url>
<content type="html"><![CDATA[<h2 id="引入"><a href="#引入" class="headerlink" title="引入"></a>引入</h2><p>今天完成了Hexo博客的搭建，在搭建过程中有一些坑这里记录一下。</p><span id="more"></span><h3 id="永久链接"><a href="#永久链接" class="headerlink" title="永久链接"></a>永久链接</h3><p><code>permalink</code> 中的 :id 默认是随机生成的乱码 超级长 和Wordpress完全不同</p><p>所以设置了 :id 后 每篇文章需要在顶部加上 id: 值，以进行区分</p><h3 id="私有化部署"><a href="#私有化部署" class="headerlink" title="私有化部署"></a>私有化部署</h3><p>deploy 时需要先使用 <code>npm install hexo-deployer-git --save</code> 安装 hexo-deployer-git 后运行 <code>hexo clean && hexo deploy</code></p><p>若不希望除页面以外的其他内容上传到Github的应使用私有化部署。</p><h3 id="自定义404错误页"><a href="#自定义404错误页" class="headerlink" title="自定义404错误页"></a>自定义404错误页</h3><p>上传一个404.html到 hexo的<code>source</code>目录即可实现自定义404错误页面.</p><h3 id="本地测试"><a href="#本地测试" class="headerlink" title="本地测试"></a>本地测试</h3><p>执行 <code>hexo g</code> 生成最新的文件后, 执行<code>hexo server</code>启动本地服务器</p><h3 id="分类和标签"><a href="#分类和标签" class="headerlink" title="分类和标签"></a>分类和标签</h3><p>执行 <code>hexo new page categories</code> 新增分类目录<br>进入新增后的文件夹 <code>source/categories</code> 修改 index.md 为以下内容</p><figure class="highlight yaml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><code class="hljs yaml"><span class="hljs-meta">---</span><br><span class="hljs-attr">title:</span> <span class="hljs-string">分类</span><br><span class="hljs-attr">date:</span> <span class="hljs-number">2020-05-29 19:00:00</span><br><span class="hljs-attr">type:</span> <span class="hljs-string">"categories"</span><br><span class="hljs-meta">---</span><br></code></pre></td></tr></table></figure><p>执行 <code>hexo new page tags</code> 新增标签目录<br>进入新增后的文件夹 <code>source/tags</code> 修改 index.md 为以下内容</p><figure class="highlight yaml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><code class="hljs yaml"><span class="hljs-meta">---</span><br><span class="hljs-attr">title:</span> <span class="hljs-string">标签</span><br><span class="hljs-attr">date:</span> <span class="hljs-number">2020-05-29 19:00:00</span><br><span class="hljs-attr">type:</span> <span class="hljs-string">"tags"</span><br><span class="hljs-meta">---</span><br></code></pre></td></tr></table></figure><p>此后新建的文档 可使用<code>categories</code>自定义文章分类, <code>tags</code>定义标签. 例子如下</p><figure class="highlight subunit"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><code class="hljs subunit">categories: 技术分享<br><span class="hljs-keyword">tags:</span><br> - hexo<br> - 网页搭建<br></code></pre></td></tr></table></figure><p>修改根目录的<code>_config.yml</code>, 使用<code>category_map</code>进行中英映射, 此后分类为分享即被映射为share, 而显示内容仍然为分享</p><figure class="highlight nestedtext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><code class="hljs nestedtext"><span class="hljs-attribute">category_map</span><span class="hljs-punctuation">:</span><br> <span class="hljs-attribute">分享</span><span class="hljs-punctuation">:</span> <span class="hljs-string">share</span><br></code></pre></td></tr></table></figure><p>不进行映射, 将会使用输入的内容作为目录, 可能存在中文或符号的常见问题</p><h3 id="特殊标签"><a href="#特殊标签" class="headerlink" title="特殊标签"></a>特殊标签</h3><p><code><!-- more --></code> [阅读更多]标签</p><h3 id="CNAME"><a href="#CNAME" class="headerlink" title="CNAME"></a>CNAME</h3><p>请将<code>CNAME</code>文件放置于你的Hexo目录的<code>source</code>文件夹，保证每次deploy都能自动生成此文件，保证Github Pages解析生效。</p><blockquote><p>参阅</p></blockquote><p><a href="https://hexo.io/zh-cn/docs/github-pages">将 Hexo 部署到 Github Pages</a></p>]]></content>
<categories>
<category>技术分享</category>
</categories>
<tags>
<tag>hexo</tag>
<tag>网页搭建</tag>
</tags>
</entry>
<entry>
<title>Hello World</title>
<link href="/uncategorized-1.html"/>
<url>/uncategorized-1.html</url>
<content type="html"><![CDATA[<h1 id="你好！世界"><a href="#你好！世界" class="headerlink" title="你好！世界"></a>你好！世界</h1><p>Hello world!</p>]]></content>
</entry>
</search>