https://blog.treesir.pub/tags/centos7/Recent content in Centos7 on Zayn's BlogHugo -- gohugo.iozh-cnyangzun@treesir.pub (Zayn)yangzun@treesir.pub (Zayn)2021-2026 ZaynWed, 14 Apr 2021 10:48:42 +0800https://blog.treesir.pub/posts/openwrt-docker-multi-net/Thu, 19 Nov 2020 17:56:52 +0800yangzun@treesir.pub (Zayn)https://blog.treesir.pub/posts/openwrt-docker-multi-net/<h2 class="relative group">环境说明: <div id="环境说明" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%8e%af%e5%a2%83%e8%af%b4%e6%98%8e" aria-label="锚点">#</a> </span> </h2> <blockquote> <p>操作系统: Centos 7.8.2003</p> <p>内核版本: 4.14.129-bbrplus</p> <p>Docker 版本: 19.03.12</p> <p>使用 Docker 镜像: <a href="https://hub.docker.com/r/raymondwong/openwrt_r9" target="_blank" >raymondwong/openwrt_r9:20.1.24-x86_64</a></p> <p>网卡说明: 板载螃蟹网卡、绿联 <code>usb3.0</code> 千M 网卡</p>https://blog.treesir.pub/posts/first-kind/Sun, 15 Nov 2020 14:24:42 +0800yangzun@treesir.pub (Zayn)https://blog.treesir.pub/posts/first-kind/<h2 class="relative group">参考资料 <div id="参考资料" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e5%8f%82%e8%80%83%e8%b5%84%e6%96%99" aria-label="锚点">#</a> </span> </h2> <ul> <li><a href="https://github.com/kubernetes-sigs/kind" target="_blank" >Github 地址</a></li> <li><a href="https://blog.tianfeiyu.com/2019/09/06/kind_deploy/" target="_blank" >参考博客</a></li> </ul> <h2 class="relative group">安装 <div id="安装" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e5%ae%89%e8%a3%85" aria-label="锚点">#</a> </span> </h2> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">curl -Lo ./kind <span class="s2">&#34;https://kind.sigs.k8s.io/dl/v0.9.0/kind-</span><span class="k">$(</span>uname<span class="k">)</span><span class="s2">-amd64&#34;</span> </span></span><span class="line"><span class="cl">chmod +x ./kind </span></span><span class="line"><span class="cl">mv ./kind /some-dir-in-your-PATH/kind </span></span></code></pre></div> <h2 class="relative group">启动集群 <div id="启动集群" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e5%90%af%e5%8a%a8%e9%9b%86%e7%be%a4" aria-label="锚点">#</a> </span> </h2> <blockquote> <p>注意启动集群前 请确认 docker 服务是否启动</p>https://blog.treesir.pub/posts/centos-shutdown-notpoweroff/Wed, 14 Apr 2021 10:48:42 +0800yangzun@treesir.pub (Zayn)https://blog.treesir.pub/posts/centos-shutdown-notpoweroff/<h2 class="relative group">环境说明 <div id="环境说明" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%8e%af%e5%a2%83%e8%af%b4%e6%98%8e" aria-label="锚点">#</a> </span> </h2> <blockquote> <p>因为在公司中，有下班后有需要关闭 <code>服务器</code> 的操作，并且每天还需要去手动打开。有点违背 极客精神，所有自己通过 <code>shell script</code> + <code>cron</code> 的形式进行每天定时的 <code>开关服务器机</code> 操作。但是服务器中不乏有一些比较老的机型，没有提供类似于<code> ipmi</code> 管理功能，这些服务器自动启动依赖于主板自带的 <code>网络唤醒</code> 功能，如果服务器未正常关机时 (卡在关机界面)，第二天早上通过网络唤醒时是无法正常打开服务器的，需要管理人员的介入管理强制关机。这篇文档主要是介绍如何优化服务器的关机时间长，服务器关机卡死问题。</p>https://blog.treesir.pub/posts/docker-centosoffline-install/Thu, 25 Mar 2021 11:12:50 +0800yangzun@treesir.pub (Zayn)https://blog.treesir.pub/posts/docker-centosoffline-install/<h2 class="relative group">环境说明 <div id="环境说明" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%8e%af%e5%a2%83%e8%af%b4%e6%98%8e" aria-label="锚点">#</a> </span> </h2> <ul> <li>操作系统: Centos</li> <li>Docker 版本: 19.03.8</li> </ul> <hr> <h3 class="relative group">离线版本安装 <div id="离线版本安装" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%a6%bb%e7%ba%bf%e7%89%88%e6%9c%ac%e5%ae%89%e8%a3%85" aria-label="锚点">#</a> </span> </h3> <ul> <li> <p>Docker-ce 版本 YUM源 配置 - <a href="https://docs.docker.com/engine/install/centos/" target="_blank" >参考文档</a></p>https://blog.treesir.pub/posts/qume-libvirt-install/Thu, 25 Feb 2021 09:07:25 +0800yangzun@treesir.pub (Zayn)https://blog.treesir.pub/posts/qume-libvirt-install/<h2 class="relative group"> 环境说明 <div id="环境说明" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%8e%af%e5%a2%83%e8%af%b4%e6%98%8e" aria-label="锚点">#</a> </span> </h2> <ul> <li><strong>操作系统</strong>：CentOS 7.9.2009</li> <li><strong>QEMU 版本</strong>：<a href="https://download.qemu.org/qemu-5.2.0.tar.xz" target="_blank" >5.2.0</a></li> <li><strong>libvirt 版本</strong>：5.4.0</li> </ul> <blockquote> <p><strong>注意</strong>：libvirt 高版本安装较为复杂，如需安装高版本请参考<a href="https://libvirt.org/compiling.html" target="_blank" >官方文档</a></p></blockquote> <h2 class="relative group">编译安装 QEMU <div id="编译安装-qemu" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%bc%96%e8%af%91%e5%ae%89%e8%a3%85-qemu" aria-label="锚点">#</a> </span> </h2> <blockquote> <p><strong>注意</strong>：以下操作命令主要在 <code>/data</code> 目录下进行。</p>https://blog.treesir.pub/posts/centos-init-config/Mon, 21 Dec 2020 09:34:01 +0800yangzun@treesir.pub (Zayn)https://blog.treesir.pub/posts/centos-init-config/<h2 class="relative group">CentOS 7 系统初始化简介 <div id="centos-7-系统初始化简介" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#centos-7-%e7%b3%bb%e7%bb%9f%e5%88%9d%e5%a7%8b%e5%8c%96%e7%ae%80%e4%bb%8b" aria-label="锚点">#</a> </span> </h2> <h2 class="relative group">概述 <div id="概述" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e6%a6%82%e8%bf%b0" aria-label="锚点">#</a> </span> </h2> <p>CentOS 7 作为企业级 Linux 发行版，在生产环境中广泛应用。新安装的系统需要进行全面的初始化配置和优化，以确保系统的安全性、稳定性和高性能。本指南提供了一套经过生产环境验证的完整初始化方案。</p>https://blog.treesir.pub/posts/docker-quickstart-redis/Mon, 30 Nov 2020 10:35:47 +0800yangzun@treesir.pub (Zayn)https://blog.treesir.pub/posts/docker-quickstart-redis/<p>Redis 是一个高性能的内存数据库，广泛用于缓存、会话存储和消息队列等场景。本文将介绍如何在 CentOS 系统上使用 Docker 容器快速部署 Redis 服务器，让您在几分钟内就能拥有一个可用的 Redis 环境。</p> <h2 class="relative group">环境准备 <div id="环境准备" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%8e%af%e5%a2%83%e5%87%86%e5%a4%87" aria-label="锚点">#</a> </span> </h2> <p>在开始之前，请确保您的系统满足以下要求：</p> <ul> <li><strong>操作系统</strong>: CentOS 7 或更高版本</li> <li><strong>Docker 版本</strong>: 19.03.8 或更高版本</li> <li><strong>Redis 镜像</strong>: redis:5.0.4（本教程使用的版本）</li> <li><strong>系统权限</strong>: 需要 root 权限或 sudo 权限</li> </ul> <h2 class="relative group">部署步骤 <div id="部署步骤" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e9%83%a8%e7%bd%b2%e6%ad%a5%e9%aa%a4" aria-label="锚点">#</a> </span> </h2> <h3 class="relative group">第一步：系统优化配置 <div id="第一步系统优化配置" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%ac%ac%e4%b8%80%e6%ad%a5%e7%b3%bb%e7%bb%9f%e4%bc%98%e5%8c%96%e9%85%8d%e7%bd%ae" aria-label="锚点">#</a> </span> </h3> <p>为了确保 Redis 能够稳定高效地运行，我们需要先对系统进行一些优化配置：</p>