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    <title>Linux on 黄文卓 | DevOps Engineer</title>
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    <managingEditor>17691281867@163.com (Wenzhuo Huang)</managingEditor>
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      <title>Linux 磁盘与文件系统管理</title>
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      <pubDate>Tue, 09 Dec 2025 10:00:00 +0800</pubDate>
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      <description>从 fdisk 分区到 LVM 扩容快照，从 ext4 vs xfs 对比到 fsck 故障恢复，以及 /proc 和 /sys 中与存储相关的关键路径速查。</description>
      
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      <title>Linux 进程管理与作业控制</title>
      <link>https://socake.github.io/docs/linux/linux%E8%BF%9B%E7%A8%8B%E7%AE%A1%E7%90%86/</link>
      <pubDate>Tue, 09 Dec 2025 10:00:00 +0800</pubDate>
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      <description>从 ps/pstree 进程查看到 kill/pkill 信号发送，从 nice/ionice 优先级调整到 screen/tmux 会话管理，结合 systemctl/journalctl 和 ulimit 资源控制。</description>
      
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    <item>
      <title>Linux 网络命令速查</title>
      <link>https://socake.github.io/docs/linux/linux%E7%BD%91%E7%BB%9C%E5%91%BD%E4%BB%A4%E9%80%9F%E6%9F%A5/</link>
      <pubDate>Tue, 09 Dec 2025 10:00:00 +0800</pubDate>
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      <description>系统整理 Linux 网络排查工具链，包含 ss 连接状态过滤、tcpdump 过滤语法、iptables NAT 配置、curl 响应时间分析及 DNS 工具使用方法。</description>
      
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      <title>Linux 系统性能排查手册</title>
      <link>https://socake.github.io/docs/linux/linux%E7%B3%BB%E7%BB%9F%E6%80%A7%E8%83%BD%E6%8E%92%E6%9F%A5/</link>
      <pubDate>Tue, 09 Dec 2025 10:00:00 +0800</pubDate>
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      <description>覆盖 top/htop/mpstat/vmstat/iostat/sar 等核心命令，结合 iowait/softirq/CPU 窃取等指标含义，提供完整排查流程和组合命令速查。</description>
      
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    <item>
      <title>Linux 用户权限与安全管理</title>
      <link>https://socake.github.io/docs/linux/linux%E7%94%A8%E6%88%B7%E6%9D%83%E9%99%90%E7%AE%A1%E7%90%86/</link>
      <pubDate>Tue, 09 Dec 2025 10:00:00 +0800</pubDate>
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      <description>从 useradd/usermod 用户管理到 SUID/SGID 特殊权限，从 sudoers 配置到 fail2ban 防暴力破解，覆盖 Linux 系统安全加固的核心操作。</description>
      
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    <item>
      <title>Vim 速查手册</title>
      <link>https://socake.github.io/docs/linux/vim%E9%80%9F%E6%9F%A5%E6%89%8B%E5%86%8C/</link>
      <pubDate>Tue, 09 Dec 2025 10:00:00 +0800</pubDate>
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      <description>覆盖 Vim 四种模式、所有移动方式、宏录制与寄存器、.vimrc 推荐配置，以及批量删除空行、注释多行、列操作等运维高频场景。</description>
      
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    <item>
      <title>完整安装包下载</title>
      <link>https://socake.github.io/docs/linux/linux%E5%91%BD%E4%BB%A4/%E5%AE%8C%E6%95%B4%E5%AE%89%E8%A3%85%E5%8C%85%E4%B8%8B%E8%BD%BD/</link>
      <pubDate>Wed, 03 Dec 2025 22:53:28 +0800</pubDate>
      <author>17691281867@163.com (Wenzhuo Huang)</author>
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      <description>在生产环境或内网服务器中，直接联网安装软件往往不可行。本文将详细介绍在Linux环境下离线下载软件包及其完整依赖的几种核心方法</description>
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