<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[practice666的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/practice666</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; practice666]]></copyright><item><title><![CDATA[数据库查询练习]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/170040585</link><guid>https://blog.youkuaiyun.com/practice666/article/details/170040585</guid><author>practice666</author><pubDate>Wed, 04 Nov 2026 13:02:31 +0800</pubDate><description><![CDATA[mysql> insert into worker values (102,1004,‘2016-10-10’,5500.00,‘群众’,‘赵六’,‘1994-9-5’);mysql> insert into worker values (102,1006,‘2017-5-5’,4500.00,‘党员’,‘孙八’,‘1996-12-2’);mysql> insert into worker values (102,1003,‘2011-1-4’,8500.00,‘党员’,‘王亮’,‘1983-6-8’);]]></description><category></category></item><item><title><![CDATA[MySQL的基础命令]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/169745697</link><guid>https://blog.youkuaiyun.com/practice666/article/details/169745697</guid><author>practice666</author><pubDate>Sun, 01 Nov 2026 18:07:12 +0800</pubDate><description><![CDATA[因为正常启动MySQL过于繁琐，所以使用前建议配置启动脚本配置完成后就可以所以systemctl开启MySQL服务端登录MySQL命令配置配置完成后便可通过命令登录MySQL服务器在创建用户的时候，会自动生成一个初始密码，但是初始密码难以记忆，所以通常我们在登录MySQL后会修改用户密码，所使用的命令为以root为例。]]></description><category></category></item><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/163251058</link><guid>https://blog.youkuaiyun.com/practice666/article/details/163251058</guid><author>practice666</author><pubDate>Mon, 27 Jul 2026 21:36:56 +0800</pubDate><description><![CDATA[定义系统提示词并将用户输入作为用户提示词。该工作流功能为，生成编程学习计划大纲。使用豆包1.8模型并引用输入变量。生成一个火星撞地球的场景。]]></description><category></category></item><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/161492430</link><guid>https://blog.youkuaiyun.com/practice666/article/details/161492430</guid><author>practice666</author><pubDate>Thu, 28 May 2026 20:04:58 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/160865645</link><guid>https://blog.youkuaiyun.com/practice666/article/details/160865645</guid><author>practice666</author><pubDate>Thu, 07 May 2026 18:41:29 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/159996872</link><guid>https://blog.youkuaiyun.com/practice666/article/details/159996872</guid><author>practice666</author><pubDate>Thu, 09 Apr 2026 21:20:18 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/157505648</link><guid>https://blog.youkuaiyun.com/practice666/article/details/157505648</guid><author>practice666</author><pubDate>Thu, 29 Jan 2026 11:04:58 +0800</pubDate><description><![CDATA[代码]]></description><category></category></item><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/157388954</link><guid>https://blog.youkuaiyun.com/practice666/article/details/157388954</guid><author>practice666</author><pubDate>Mon, 26 Jan 2026 10:19:59 +0800</pubDate><description><![CDATA[运行结果]]></description><category></category></item><item><title><![CDATA[主从服务器的配置]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/154707357</link><guid>https://blog.youkuaiyun.com/practice666/article/details/154707357</guid><author>practice666</author><pubDate>Tue, 11 Nov 2025 22:47:50 +0800</pubDate><description><![CDATA[修改声明文件，将正反向声明做转发处理，转发给从服务器重启服务。]]></description><category></category></item><item><title><![CDATA[python列表元组字典练习]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/149742359</link><guid>https://blog.youkuaiyun.com/practice666/article/details/149742359</guid><author>practice666</author><pubDate>Tue, 29 Jul 2025 11:09:12 +0800</pubDate><description><![CDATA[（1）解释 Linux 中的符号链接和硬链接在 Linux 系统中，链接（Link）是一种访问文件的方式，主要分为和两种。硬链接是文件系统中多个文件名指向同一个（文件的元数据索引节点）的机制。符号链接是一个独立的特殊文件，其内容是指向另一个文件或目录的（类似于 Windows 的快捷方式）。lrwxrwxrwx（2）Linux 使用的进程间通信方式有哪些？：分为：匿名管道，命名管道：一种异步通信机制，用于通知进程发生了某种事件。：是速度最快的IPC(进程通讯方式)方式.]]></description><category></category></item><item><title><![CDATA[python学习]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/149455488</link><guid>https://blog.youkuaiyun.com/practice666/article/details/149455488</guid><author>practice666</author><pubDate>Sat, 19 Jul 2025 00:35:32 +0800</pubDate><description><![CDATA[（1）解释Linux中的进程、线程和守护进程的概念，以及如何管理它们？答：进程：进程是程序（可执行文件）的一次动态执行实例，是 Linux 系统进行资源分配和调度的基本单位。进程管理的核心是查看状态、控制生命周期、调整优先级。常用的命令有：查看进程列表—ps aux,终止进程–pkill 进程名。线程：线程是进程内的一个执行单元，是 CPU 调度的基本单位（比进程更轻量）。“一个进程可以包含多个线程”。线程是进程的一部分，管理需结合进程上下文，核心是查看进程内的线程及资源占用。常用的命令有：查看进程内的线程]]></description><category></category></item><item><title><![CDATA[python中循环结构学习]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/149284898</link><guid>https://blog.youkuaiyun.com/practice666/article/details/149284898</guid><author>practice666</author><pubDate>Fri, 11 Jul 2025 23:12:17 +0800</pubDate><description><![CDATA[答：XXXXXXX。]]></description><category></category></item><item><title><![CDATA[python 中if语句以及基础知识学习]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/149208466</link><guid>https://blog.youkuaiyun.com/practice666/article/details/149208466</guid><author>practice666</author><pubDate>Tue, 08 Jul 2025 23:06:00 +0800</pubDate><description><![CDATA[在定义变量时无需预先声明其数据类型，“想存啥存啥”]]></description><category></category></item><item><title><![CDATA[linux用户管理]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/147432185</link><guid>https://blog.youkuaiyun.com/practice666/article/details/147432185</guid><author>practice666</author><pubDate>Tue, 22 Apr 2025 22:19:38 +0800</pubDate><description><![CDATA[将用户zhang3,li4,wang5，添加入RHCE。创建用户为wang5   指定其命令解释器为bash。将zhangsan从OPELAB_RHCE删除。创建用户为zhang3   uIp为4000。将RHCEG改名为OPENLAB_RHCE。创建用户为li4  备注信息为高级工程师。将用户zhang3改名为zhangsan。将wang5从OPELAB_RHCE删除。将li4从OPELAB_RHCE删除。将OPELAB_RHCE删除。创建用户组，命名为RHCE。]]></description><category></category></item><item><title><![CDATA[zip压缩，tar打包]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/147286231</link><guid>https://blog.youkuaiyun.com/practice666/article/details/147286231</guid><author>practice666</author><pubDate>Wed, 16 Apr 2025 20:59:55 +0800</pubDate><description><![CDATA[增加-m选项将group-文件添加到压缩包group.zip中。使用tar命令中-zvf选项将/etc中的文件打包。使用-x解压文件并使用-C指定解压位置。使用zip命令将group文件压缩。-d选项用于删除压缩包文件。]]></description><category></category></item><item><title><![CDATA[RHCSA实验]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/146611885</link><guid>https://blog.youkuaiyun.com/practice666/article/details/146611885</guid><author>practice666</author><pubDate>Fri, 28 Mar 2025 21:46:51 +0800</pubDate><description><![CDATA[4、在/root/file1文件里面写入当前的时间并写入内容this is administrator。5、在/root/dir1目录下面新建文件file2，内容和/root/file1文件内容一样。3、在/home/file1文件里面写入内容hello，welcome to home。1、修改当前主机名为rhcsa，设置当前时区为Asia/Shanghai。2、在/home/和/root目录下面创建file1文件和dir1目录。]]></description><category></category></item><item><title><![CDATA[acl(telnet----ping)实验]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/145215928</link><guid>https://blog.youkuaiyun.com/practice666/article/details/145215928</guid><author>practice666</author><pubDate>Fri, 17 Jan 2025 22:44:11 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[vlan实验]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/145202232</link><guid>https://blog.youkuaiyun.com/practice666/article/details/145202232</guid><author>practice666</author><pubDate>Fri, 17 Jan 2025 10:58:15 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[ospf实验]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/145192722</link><guid>https://blog.youkuaiyun.com/practice666/article/details/145192722</guid><author>practice666</author><pubDate>Thu, 16 Jan 2025 22:06:31 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[OSPF协议]]></title><link>https://blog.youkuaiyun.com/practice666/article/details/145166128</link><guid>https://blog.youkuaiyun.com/practice666/article/details/145166128</guid><author>practice666</author><pubDate>Wed, 15 Jan 2025 18:55:44 +0800</pubDate><description><![CDATA[要是不手工配置，将会自动配置环回的最大数值，若没有环回，则选择物理接口的最大数值。先使用不携带数据库目录的DD包进行主从选举，RID大者为主，优先进入下一个状态机，优先共享自己的数据库目录（为从者也会进入下一个状态机，也会共享自己的数据库目录，但是先后顺序在主的后面进入）；通过LSU包去更新LSA信息，LSACK去确认收到对端的LSA信息-----------同步LSDB------生成数据库表。每30min进行一次周期更新-----进行LSDB的对比，若一致，则继续保活即可，若不一致，将重新收敛。]]></description><category></category></item></channel></rss>