<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Jaking1024的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Jaking1024</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Jaking1024]]></copyright><item><title><![CDATA[rsync 极速清空目录里大量文件：一条命令搞定批量删除]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160223615</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160223615</guid><author>Jaking1024</author><pubDate>Thu, 16 Apr 2026 17:39:32 +0800</pubDate><description><![CDATA[【代码】rsync 极速清空目录里大量文件：一条命令搞定批量删除。]]></description><category></category></item><item><title><![CDATA[rm -rf 加速秘籍：瞬间清空海量文件]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160221060</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160221060</guid><author>Jaking1024</author><pubDate>Thu, 16 Apr 2026 16:50:11 +0800</pubDate><description><![CDATA[n 100：每次处理100个。删除速度预计提升 3~10倍。-P 8：8线程并发。]]></description><category></category></item><item><title><![CDATA[Linux云计算运维实战干货]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160193589</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160193589</guid><author>Jaking1024</author><pubDate>Wed, 15 Apr 2026 23:53:54 +0800</pubDate><description><![CDATA[实战干货，直接点击以下链接！https://ccnnfe7l7z2b.feishu.cn/drive/folder/QbkQfEHk6lyaQPdYIIZcQS1VnXf]]></description><category></category></item><item><title><![CDATA[usermod -L 锁定密码研究]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160193535</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160193535</guid><author>Jaking1024</author><pubDate>Wed, 15 Apr 2026 23:47:36 +0800</pubDate><description><![CDATA[echo 123|passwd --stdin user3 # 重新设置密码，自动解锁！su 切换不受影响，因为用户的Shell还是/bin/bash。su - user3 # root切换，成功（不受锁定影响）su user3 # root切换，成功（不受锁定影响）ssh user3@IP # 用新密码登录，成功。usermod -L user3 # 锁定密码。再次改user3密码，自动解锁密码限制。)、SSH 密钥登录、已存在会话。锁定密码了，密码验证不能登录。（PAM 密码验证模块）]]></description><category></category></item><item><title><![CDATA[Linux 内核调优]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160193523</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160193523</guid><author>Jaking1024</author><pubDate>Wed, 15 Apr 2026 23:41:20 +0800</pubDate><description><![CDATA[直接点击以下链接。]]></description><category></category></item><item><title><![CDATA[find -size -1M深入研究]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160193515</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160193515</guid><author>Jaking1024</author><pubDate>Wed, 15 Apr 2026 23:39:46 +0800</pubDate><description><![CDATA[【代码】find -size -1M深入研究。]]></description><category></category></item><item><title><![CDATA[强制修复 Visual Studio Code 插件 Code Runner 乱码问题]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160193501</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160193501</guid><author>Jaking1024</author><pubDate>Wed, 15 Apr 2026 23:38:00 +0800</pubDate><description><![CDATA[直接点击以下链接。]]></description><category></category></item><item><title><![CDATA[传棋(Jaking)推荐英语学习方法]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160121379</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160121379</guid><author>Jaking1024</author><pubDate>Mon, 13 Apr 2026 20:09:34 +0800</pubDate><description><![CDATA[链接:https://pan.baidu.com/s/1gUOOs80KxN8qrdpUYzfBpQ。链接:https://pan.baidu.com/s/1bnUK3-Pa3RiQ5NBJnLPLlg。5. 一开始练听和读的同时偶尔说一下，当听和读练到一定程度后需要大量地说，线上和线下找环境去说。全网最受欢迎的日常英语情景对话练习素材，从入门到精通，刷完口语听力无敌（全集）4. 找英语资料，首先大量听，其次是读。3. 不要纠结语法，当然这不是说语法不重要，适当的学习一下语法即可。老友记 Friends。]]></description><category></category></item><item><title><![CDATA[安全防护自动化：Ansible批量配置iptables规则效率提升300%]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160121355</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160121355</guid><author>Jaking1024</author><pubDate>Mon, 13 Apr 2026 20:07:53 +0800</pubDate><description><![CDATA[直接点击以下链接！https://mp.weixin.qq.com/s/KxtWjyCL8bR1T74ulYjtAg]]></description><category></category></item><item><title><![CDATA[告别重复操作！Ansible 自动化批量部署 Firewalld 安全规则指南]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160121348</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160121348</guid><author>Jaking1024</author><pubDate>Mon, 13 Apr 2026 20:07:16 +0800</pubDate><description><![CDATA[直接点击以下链接！https://mp.weixin.qq.com/s/wdsN9BGwl40WrSwmjDQVOQ]]></description><category></category></item><item><title><![CDATA[Shell 脚本模块化编程]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160121308</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160121308</guid><author>Jaking1024</author><pubDate>Mon, 13 Apr 2026 20:05:11 +0800</pubDate><description><![CDATA[⁠​‍​​​​​‌‍‬​​⁠​‬​​​​​‬​​​‌​​​⁠​​‍‬⁠⁠​‍‬‌​​⁠‍‍⁠​⁠﻿06 Shell 脚本模块化编程与 Linux 初始化脚本实现 - 飞书云文档​‌​⁠​​‬​‍﻿​‍﻿​﻿​​‌‍​​​​﻿⁠‌⁠​‌⁠﻿​﻿​​‍﻿‌‍⁠07 Shell 脚本模块化巡检系统并生成 HTML 报告 - 飞书云文档]]></description><category></category></item><item><title><![CDATA[优化Linux系统]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160083099</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160083099</guid><author>Jaking1024</author><pubDate>Mon, 13 Apr 2026 20:02:29 +0800</pubDate><description><![CDATA[【代码】优化Linux系统。]]></description><category></category></item><item><title><![CDATA[CentOS Stream 9 阿里源]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160083053</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160083053</guid><author>Jaking1024</author><pubDate>Sun, 12 Apr 2026 14:19:36 +0800</pubDate><description><![CDATA[【代码】CentOS Stream 9 阿里源。]]></description><category></category></item><item><title><![CDATA[CentOS Stream 9扩展根分区]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160083013</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160083013</guid><author>Jaking1024</author><pubDate>Sun, 12 Apr 2026 14:17:40 +0800</pubDate><description><![CDATA[【代码】CentOS Stream 9扩展根分区。]]></description><category></category></item><item><title><![CDATA[Linux祖师爷竖中指]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160082873</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160082873</guid><author>Jaking1024</author><pubDate>Sun, 12 Apr 2026 14:08:42 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[搭建CenOS Stream 9本地yum源站点与配置本地yum源repo文件]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160082826</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160082826</guid><author>Jaking1024</author><pubDate>Sun, 12 Apr 2026 14:03:19 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[三大操作系统总部对比：Windows/iOS 的商业帝国，Linux 的开源江湖！]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/160082739</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/160082739</guid><author>Jaking1024</author><pubDate>Sun, 12 Apr 2026 14:00:30 +0800</pubDate><description><![CDATA[刷到这张图直接笑出声！同样是操作系统巨头，总部画风简直是两个世界的极端微软 Windows 总部，是玻璃幕墙的摩天大楼群，科技感拉满，妥妥的商业帝国排面；苹果 iOS 总部，是硅谷标志性的环形玻璃建筑，精致奢华，每一处都透着高端感；而 Linux 的总部？是堆满设备、电线缠绕的小房间，一个程序员、一台电脑，就是整个开源世界的起点。]]></description><category></category></item><item><title><![CDATA[解决 yum clean all Error rpmdb open failed]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/96867726</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/96867726</guid><author>Jaking1024</author><pubDate>Mon, 22 Jul 2019 16:09:04 +0800</pubDate><description><![CDATA[报错
# 用 yum 安装软件时进程被终止，执行 yum clean all 操作报 rpmdb open failed 错误
[root@localhost ~]# yum clean all
Error: rpmdb open failed

解决方法
[root@localhost ~]# cd /var/lib/rpm
[root@localhost rpm]# ll
total 9741...]]></description><category></category></item><item><title><![CDATA[解决 service iptables save 报错 please try to use systemctl]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/96866727</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/96866727</guid><author>Jaking1024</author><pubDate>Mon, 22 Jul 2019 16:00:35 +0800</pubDate><description><![CDATA[报错
[root@Jaking ~]# service iptables save
The service command supports only basic LSB actions (start, stop, restart, try-restart, reload, force-reload, status). For other actions, please try to use sy...]]></description><category></category></item><item><title><![CDATA[如何让普通用户获取root用户的权限]]></title><link>https://blog.youkuaiyun.com/Jaking1024/article/details/96862291</link><guid>https://blog.youkuaiyun.com/Jaking1024/article/details/96862291</guid><author>Jaking1024</author><pubDate>Mon, 22 Jul 2019 15:21:11 +0800</pubDate><description><![CDATA[sudo 简介
sudo 是 Linux 系统管理指令，是允许系统管理员让普通用户执行一些或者全部的 root 命令的一个工具，如 halt，reboot，su 等等。这样不仅减少了 root 用户的登录 和管理时间，同样也提高了安全性。sudo不是对 shell 的一个代替，它是面向每个命令的。
sudo 的特点
限制用户执行指定的命令

记录用户执行的每一条命令

配置文件（/etc/sudo...]]></description><category></category></item></channel></rss>