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      <title>家庭实验室网络架构设计与搭建指南</title>
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      <description>基于 PVE 的家庭实验室网络架构指南，覆盖网段划分、安全策略、容器部署和服务隔离。</description>
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      <title>Network Centrality</title>
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      <pubDate>Sat, 29 Mar 2025 01:06:56 +0800</pubDate>
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      <description>社交媒体挖掘课程笔记，梳理度中心性、特征向量中心性、Katz、PageRank等网络影响力指标。</description>
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      <title>Linux Bond技术详解：7种模式完全指南</title>
      <link>https://ohoo.dev/post/linux/linux_bond_card/</link>
      <pubDate>Wed, 15 Jan 2025 22:11:56 +0800</pubDate>
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      <description>系统整理 Linux Bond 七种模式的工作原理、适用场景、交换机要求和常用配置方法。</description>
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      <title>AWS Well-Architected Operational Excellence Design Principles | 卓越运营设计原则</title>
      <link>https://ohoo.dev/post/aws/aws-well-architected-operational-excellence-design-principles/</link>
      <pubDate>Wed, 19 Jun 2024 21:22:17 +0800</pubDate>
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      <description>AWS Well-Architected卓越运营支柱笔记，整理运维即代码、小步变更、预期故障和复盘改进原则。</description>
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      <title>Spring Boot 自定义 Metrics 笔记</title>
      <link>https://ohoo.dev/post/monitor/how-diy-metrics-in-springboot/</link>
      <pubDate>Sat, 11 Jun 2022 21:04:56 +0800</pubDate>
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      <description>这篇目前是 Spring Boot 自定义 Metrics 的开坑笔记，仅保留后续补充监控指标实践的入口。</description>
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      <title>Notes on Distributed Systems for Young Bloods - 分布式系统忠告</title>
      <link>https://ohoo.dev/post/distributed-systems/notes-on-distributed-systems-for-young-bloods/</link>
      <pubDate>Sat, 05 Sep 2020 17:16:03 +0800</pubDate>
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      <description>分布式系统经验译文，围绕故障、日志、CAP、协调与工程取舍总结给新工程师的提醒。</description>
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      <title>Docker 镜像加速配置 / Change Docker image mirror service</title>
      <link>https://ohoo.dev/post/linux/change_docker_image_mirror_service/</link>
      <pubDate>Fri, 24 Jul 2020 23:29:45 +0800</pubDate>
      <guid>https://ohoo.dev/post/linux/change_docker_image_mirror_service/</guid>
      <description>记录为中国大陆 Docker 环境配置 daemon.json 镜像加速地址的简短操作步骤。</description>
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      <title>Docker Rootless 安装笔记</title>
      <link>https://ohoo.dev/post/linux/docker_rootless/</link>
      <pubDate>Sat, 18 Jul 2020 23:56:24 +0800</pubDate>
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      <description>记录 Docker Rootless 模式的官方安装脚本、subuid/subgid 配置和常见启动检查命令。</description>
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      <title>Manjaro Linux 安装 MySQL 8</title>
      <link>https://ohoo.dev/post/mysql/manjaro_install_mysql8/</link>
      <pubDate>Sat, 18 Jul 2020 14:27:27 +0800</pubDate>
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      <description>记录在 Manjaro Linux 上通过 pacman 安装 MySQL 8、初始化密码并启动服务的基础步骤。</description>
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      <title>《人性的弱点》</title>
      <link>https://ohoo.dev/post/readbook/%E4%BA%BA%E6%80%A7%E7%9A%84%E5%BC%B1%E7%82%B9/</link>
      <pubDate>Sat, 05 Oct 2019 13:17:24 +0800</pubDate>
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      <description>《人性的弱点》阅读摘录，记录与人相处、赢得认同、影响他人和家庭沟通相关语句。</description>
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      <title>批量删除ES中无效的index / Elasticsearch batch delete indexs</title>
      <link>https://ohoo.dev/post/bigdata/elasticsearch_batch_delete_indexs/</link>
      <pubDate>Sat, 28 Sep 2019 14:43:11 +0800</pubDate>
      <guid>https://ohoo.dev/post/bigdata/elasticsearch_batch_delete_indexs/</guid>
      <description>记录用 curl、grep、awk 和 Shell 批量筛选并删除 Elasticsearch 无效索引的操作流程。</description>
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      <title>linux下crontab定时在mysql中生成明日需要使用的空表 / Timely operational on linux crontab</title>
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      <pubDate>Fri, 27 Sep 2019 23:11:55 +0800</pubDate>
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      <description>记录通过 Linux crontab 定时执行脚本，在 MySQL 中按日期自动创建次日空表的做法。</description>
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      <title>kudu 表设计使用及限制 / Kudu table schema design and limited</title>
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      <pubDate>Fri, 27 Sep 2019 22:58:35 +0800</pubDate>
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      <description>整理 Kudu 表结构设计要点，包括分区、主键、压缩、编码和常见建模限制。</description>
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      <title>java通过oshi获取系统和硬件信息 / Oshi get system and hardware information</title>
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      <pubDate>Fri, 27 Sep 2019 22:42:49 +0800</pubDate>
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      <description>介绍 Java 使用 OSHI 获取系统、CPU、内存、磁盘和网络等硬件监控信息的基础用法。</description>
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      <title>JDBC链接各种数据库的例子 / Java jdbc example holder</title>
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      <pubDate>Fri, 13 Sep 2019 02:37:24 +0800</pubDate>
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      <description>汇总 Java JDBC 连接 MySQL、Oracle、SQL Server、DB2 等数据库的驱动和连接示例。</description>
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      <title>Linux 命令行终端快捷键 / Linux terminal shortcuts</title>
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      <pubDate>Fri, 13 Sep 2019 02:20:08 +0800</pubDate>
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      <description>整理 Linux 终端常用快捷键，覆盖光标移动、删除、清屏、进程中断和历史命令操作。</description>
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      <title>域名解析类型详解 / Domain DNS info detail</title>
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      <pubDate>Fri, 13 Sep 2019 02:04:31 +0800</pubDate>
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      <description>梳理 DNS 常见解析记录类型，包括 A、CNAME、MX、PTR、SRV、SOA 等记录的用途和示例。</description>
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      <title>macOS 无法打开应用程序 / Fix mac application cannot open</title>
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      <pubDate>Fri, 13 Sep 2019 01:42:46 +0800</pubDate>
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      <description>记录 macOS 提示应用已损坏或无法打开时，通过安全设置和 xattr 清理隔离属性的处理办法。</description>
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      <title>书单 / Which books have you read ?</title>
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      <pubDate>Fri, 13 Sep 2019 01:07:07 +0800</pubDate>
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      <description>个人阅读清单和阶段性读书记录，收集已读书目、主要内容和后续回看线索。</description>
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      <title>VIM快捷键 / Vim Keyboard Shortcuts Cheatsheet</title>
      <link>https://ohoo.dev/post/linux/vim-keyboard-shortcuts-cheatsheet/</link>
      <pubDate>Fri, 31 May 2019 23:50:26 +0800</pubDate>
      <guid>https://ohoo.dev/post/linux/vim-keyboard-shortcuts-cheatsheet/</guid>
      <description>Vim 快捷键速查笔记，整理基本操作、光标移动、复制粘贴、查找替换和窗口命令。</description>
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      <title>批量删除HDFS上无效的临时文件 / Batch delete hdfs dir</title>
      <link>https://ohoo.dev/post/bigdata/batch_delete_hdfs_dir/</link>
      <pubDate>Fri, 31 May 2019 23:46:56 +0800</pubDate>
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      <description>记录用 Shell 按日期过滤并批量删除 HDFS 临时目录的脚本思路，解决逐文件删除效率过低的问题。</description>
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      <title>2018 总结</title>
      <link>https://ohoo.dev/post/summary/2018-summary/</link>
      <pubDate>Sun, 20 Jan 2019 00:52:59 +0800</pubDate>
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      <description>2018 年终总结和 2019 计划，记录考研、学习、阅读、写作与执行力建设的个人复盘。</description>
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      <title>ubuntu18.xx 中修改 mysql 数据库默认字符编码</title>
      <link>https://ohoo.dev/post/mysql/modify_ubuntu18_mysql_default_character_to_utf8/</link>
      <pubDate>Sun, 20 Jan 2019 00:52:59 +0800</pubDate>
      <guid>https://ohoo.dev/post/mysql/modify_ubuntu18_mysql_default_character_to_utf8/</guid>
      <description>记录 Ubuntu 18 环境中修改 MySQL 默认字符集为 UTF-8，解决 Spring Boot JPA 写入乱码的问题。</description>
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      <title>解锁正确的缓存姿势</title>
      <link>https://ohoo.dev/post/redis/%E8%A7%A3%E9%94%81%E6%AD%A3%E7%A1%AE%E7%9A%84%E7%BC%93%E5%AD%98%E5%A7%BF%E5%8A%BF/</link>
      
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      <description>缓存实践整理，介绍命中、失效、污染、缓存穿透、击穿、雪崩和常见处理思路。</description>
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