https://blog.madebug.net/icon.png DevSecOps 2025-12-01T08:53:16.486Z https://blog.madebug.net/ m4d3bug Hexo https://blog.madebug.net/Ops/2025-11-26-OSP-network.html 2025-11-26T22:15:53.000Z 2025-12-01T08:53:16.486Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/RHOSO_18.0_ml2_OVN_ovngateway_on_OCP_with_memo.jpg" width=50% /></center> <h2 id="0x00️⃣-起因"><a href="#0x00️⃣-起因" class="headerlink" title="0x00️⃣ 起因"></a>0x00️⃣ 起因</h2><p>事情的起因是，客户的场景没有ovnController, 并且结合了SRIOV/DPDK的场景。但是没有见过所以用此文记录一下其中的详情。</p>

https://blog.madebug.net/Ops/2023-08-27-Standby-Wireguard-Server-Deployment.html 2023-08-27T13:41:46.000Z 2023-08-27T13:41:33.000Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/wireguard.png" width=50% /></center> <h2 id="0x00️⃣-前言"><a href="#0x00️⃣-前言" class="headerlink" title="0x00️⃣ 前言"></a>0x00️⃣ 前言</h2><p>本文旨在阐述个人搭建wireguard主备切换架构的细节。<a href="https://blog.madebug.net/Ops/2021-07-04-Use-Wireguard-to-rebuild-a-intranet-in-China.html">wireguard的相关搭建</a>不做赘述，主要解决单server没有冗余的问题。</p>

https://blog.madebug.net/Ops/2022-10-30-5mins-OpenStack-everydays-Nova01.html 2022-10-30T08:47:12.000Z 2022-10-30T23:14:37.000Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/20221030084802.png" width=50% /></center> <h2 id="0x00️⃣前言"><a href="#0x00️⃣前言" class="headerlink" title="0x00️⃣前言"></a>0x00️⃣前言</h2><p>本文记录一些个人的nova架构的学习笔记。</p>

https://blog.madebug.net/Ops/2022-10-29-5mins-OpenStack-everydays-Glance02.html 2022-10-29T23:14:37.000Z 2022-10-29T23:14:37.000Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/20221029000932.png" width=50% /></center> <h2 id="0x00️⃣前言"><a href="#0x00️⃣前言" class="headerlink" title="0x00️⃣前言"></a>0x00️⃣前言</h2><p>本文继续记录一些个人的glance学习笔记。</p>

https://blog.madebug.net/Ops/2022-10-28-5mins-OpenStack-everydays-Glance01.html 2022-10-28T23:14:37.000Z 2022-10-28T23:14:37.000Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/20221029000932.png" width=50% /></center> <h2 id="0x00️⃣前言"><a href="#0x00️⃣前言" class="headerlink" title="0x00️⃣前言"></a>0x00️⃣前言</h2><p>本文记录一些个人的glance学习笔记。</p>

https://blog.madebug.net/Ops/2022-10-16-Start-with-headscale.html 2022-10-16T21:24:06.000Z 2022-11-13T18:20:06.000Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/20221016212516.png" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>什么是headscale ？</p>

https://blog.madebug.net/Ops/2022-03-17-StatefulSet-with-Storage-State.html 2022-03-17T23:56:36.000Z 2025-12-01T08:53:16.487Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/pv&pvc.png" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>书接前文，StatefulSet 专注处理应用的两类状态。</p>

https://blog.madebug.net/Ops/2022-03-07-StatefulSet-with-Topology-State.html 2022-03-07T00:36:32.000Z 2025-12-01T08:53:16.487Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/statefulset&topology.png" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>Q：有Deployment不就够了吗？StatefulSet 又是什么？</p>

https://blog.madebug.net/Ops/2022-03-05-What-is-Deployment.html 2022-03-05T00:38:57.000Z 2025-12-01T08:53:16.487Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/deployment.png" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>开门见山，这篇blog的主角是<code>Deployment</code>。</p>

https://blog.madebug.net/Ops/2022-02-19-K8s-Controller-explaination.html 2022-02-19T23:03:58.000Z 2025-12-01T08:53:16.486Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/operator-controller-reconciliation.jpeg" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>Q：何为Controller？</p>

https://blog.madebug.net/Ops/2022-02-16-from-user-conf.html 2022-02-16T20:41:17.000Z 2025-12-01T08:53:16.487Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/ulimit-command.jpg" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>最近遇到一个问题，<code>/etc/system/system.conf</code> 和<code>/etc/system/user.conf</code> 的区别，没看到有很合适的笔记，简单记录一下。</p>

https://blog.madebug.net/Ops/2022-02-10-how-to-keep-Pods-alive.html 2022-02-10T20:20:36.000Z 2025-12-01T08:53:16.487Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/pod.png" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>Q: <code>healthy check</code>除了监控<code>Pod/Container</code>状态外，有没有更细致，监控<code>Container</code>内服务状态的方法呢？</p>

https://blog.madebug.net/Ops/2022-02-09-Special-Volume-for-Pods.html 2022-02-09T22:43:09.000Z 2025-12-01T08:53:16.486Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/pod.png" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>先上定义，Projected Volume。译作“投射数据卷”</p>

https://blog.madebug.net/Ops/2022-02-06-What-is-pods-object.html 2022-02-06T00:22:48.000Z 2025-12-01T08:53:16.487Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/pod.png" width=50% /></center> <h2 id="0x00-引言"><a href="#0x00-引言" class="headerlink" title="0x00 引言"></a>0x00 引言</h2><p>编写yaml时很容易遇到的一个问题：什么属性属于Pod对象，而什么又属于Container对象？</p>

https://blog.madebug.net/Ops/2022-01-31-why-we-need-pods.html 2022-01-31T01:17:49.000Z 2025-12-01T08:53:16.488Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/pod.png" width=50% /></center> <h2 id="0x00-前言"><a href="#0x00-前言" class="headerlink" title="0x00 前言"></a>0x00 前言</h2><p>Pod，是Kubernetes项目的原子调度单位。但为什么是呢？</p>

https://blog.madebug.net/Ops/2021-09-26-From-KVM-Template-To-Linux-Distro.html 2021-09-26T21:38:05.000Z 2025-12-01T08:53:16.485Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/Linux-distro.png" width=50% /></center> <p>本文旨在阐述如何使用virt-sysprep制作kvm的qcow2格式的模板，以及一些感想。</p>

https://blog.madebug.net/Ops/2021-07-04-Use-Wireguard-to-rebuild-a-intranet-in-China.html 2021-07-04T20:11:46.000Z 2021-07-05T07:33:33.000Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/wireguard.png" width=50% /></center> <h2 id="0x00️⃣-前言"><a href="#0x00️⃣-前言" class="headerlink" title="0x00️⃣ 前言"></a>0x00️⃣ 前言</h2><p>本文旨在阐述个人使用wireguard基于国内网络异地组网实践的细节。</p>

https://blog.madebug.net/Ops/2021-06-20-Linux-Performance-Tuning-study-notes-IV.html 2021-06-20T01:46:18.000Z 2025-12-01T08:53:16.486Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/linux-tux-minimalism-4k-42-1280x800.jpg" width=50% /></center> <p>本文旨在剖析系统CPU性能的指标：CPU使用率。</p>

https://blog.madebug.net/Ops/2021-03-16-Linux-Performance-Tuning-study-notes-III-part2.html 2021-03-16T22:11:05.000Z 2025-12-01T08:53:16.486Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/linux-tux-minimalism-4k-42-1280x800.jpg" width=50% /></center> <p>本文旨在剖析CPU上下文切换的一个H。</p>

https://blog.madebug.net/Ops/2021-02-22-Linux-Performance-Tuning-study-notes-III-part1.html 2021-02-22T22:15:53.000Z 2025-12-01T08:53:16.486Z

<center><img src="https://raw.githubusercontent.com/m4d3bug/images-of-website/master/blog/linux-tux-minimalism-4k-42-1280x800.jpg" width=50% /></center> <p>本文旨在剖析CPU上下文切換的五個W。</p>