<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Yan_bigdata的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Yan_bigdata</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Yan_bigdata]]></copyright><item><title><![CDATA[Spark SQL的高级用法]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135961386</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135961386</guid><author>Yan_bigdata</author><pubDate>Wed, 31 Jan 2024 22:17:53 +0800</pubDate><description><![CDATA[需求:请生成一列数据, 内容为 1 , 2 , 3 , 4 ,5。]]></description><category></category></item><item><title><![CDATA[Spark基础学习--基础介绍]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135673487</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135673487</guid><author>Yan_bigdata</author><pubDate>Thu, 18 Jan 2024 15:58:58 +0800</pubDate><description><![CDATA[Spark是可以处理大规模数据的统一分布式计算引擎。]]></description><category></category></item><item><title><![CDATA[Python语法进阶学习--进程和线程]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135602817</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135602817</guid><author>Yan_bigdata</author><pubDate>Mon, 15 Jan 2024 15:43:35 +0800</pubDate><description><![CDATA[后续很快就要进入Spark的学习，在学习之前也是要铺垫一个知识点：进程是什么？线程是什么？两者有什么区别？又有什么关系？]]></description><category></category></item><item><title><![CDATA[Python语法进阶学习--面向对象]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135460110</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135460110</guid><author>Yan_bigdata</author><pubDate>Mon, 15 Jan 2024 11:20:54 +0800</pubDate><description><![CDATA[1- 我们进行类的定义、方法的定义，这些操作，都称之为封装2- 封装里面的私有权限，用来对外部屏蔽类内部的底层细节，不对外暴露3- 分为私有属性和私有方法。命名的时候在前面使用两个下划线__，用来表示私有4- 私有属性和方法，正常只能在类的内部访问5- 私有属性和方法，可以通过保留方式在类的外部访问。也就是 实例对象名称._类名__私有属性和方法。该方式不推荐1- 继承：子类从父类中获得相关的方法和属性，该过程称之为继承。不能继承私有属性和方法2- 继承分类：单继承、多继承、多层继承。]]></description><category></category></item><item><title><![CDATA[Python语法进阶学习--模块和包]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135458773</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135458773</guid><author>Yan_bigdata</author><pubDate>Mon, 08 Jan 2024 16:08:33 +0800</pubDate><description><![CDATA[在学习python进阶知识中的面向对象之前,还要了解一下当中几个概念:包、模块、类和函数。]]></description><category></category></item><item><title><![CDATA[Python语法进阶学习--可变与不可变类型以及深浅拷贝]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135223108</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135223108</guid><author>Yan_bigdata</author><pubDate>Tue, 26 Dec 2023 16:44:17 +0800</pubDate><description><![CDATA[可变类型和不可变类型,深浅拷贝,两者有关联]]></description><category></category></item><item><title><![CDATA[Python语法进阶学习--组包和拆包]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135221538</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/135221538</guid><author>Yan_bigdata</author><pubDate>Tue, 26 Dec 2023 15:05:24 +0800</pubDate><description><![CDATA[进阶学习python语法中的组包和拆包,要自己仔细跑一遍过程,以及了解报错原因,才能将组包和拆包的原理理解得更透彻]]></description><category></category></item><item><title><![CDATA[Git版本控制---入门学习]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134794702</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134794702</guid><author>Yan_bigdata</author><pubDate>Tue, 05 Dec 2023 16:25:34 +0800</pubDate><description><![CDATA[简单学习Git功能以及创建本地库操作]]></description><category></category></item><item><title><![CDATA[Hadoop高可用(主备切换)---配合Zookeeper]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134744959</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134744959</guid><author>Yan_bigdata</author><pubDate>Tue, 05 Dec 2023 14:56:24 +0800</pubDate><description><![CDATA[学习Hadoop高可用服务的工作原理]]></description><category></category></item><item><title><![CDATA[Zookeeper入门]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134744511</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134744511</guid><author>Yan_bigdata</author><pubDate>Fri, 01 Dec 2023 22:16:14 +0800</pubDate><description><![CDATA[简单学习zookeeper,概述,特点以及相关部分应用]]></description><category></category></item><item><title><![CDATA[Hadoop进阶学习---Yarn资源调度架构]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134692579</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134692579</guid><author>Yan_bigdata</author><pubDate>Wed, 29 Nov 2023 16:18:19 +0800</pubDate><description><![CDATA[hadoop架构之Yarn资源调度框架,学习三种调度器以及学习其执行原理、理解并融会贯通]]></description><category></category></item><item><title><![CDATA[Hadoop进阶学习---MapReduce分布式计算架构]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134691817</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134691817</guid><author>Yan_bigdata</author><pubDate>Wed, 29 Nov 2023 16:04:10 +0800</pubDate><description><![CDATA[mapreduce底层原理,需要理解并融会贯通]]></description><category></category></item><item><title><![CDATA[Hadoop架构---HDFS补充知识点---三个模式/机制]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134691571</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134691571</guid><author>Yan_bigdata</author><pubDate>Wed, 29 Nov 2023 15:39:46 +0800</pubDate><description><![CDATA[hdfs的三种机制---安全模式,归档机制,垃圾桶机制]]></description><category></category></item><item><title><![CDATA[Hadoop进阶学习---HDFS分布式文件存储系统]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134690108</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134690108</guid><author>Yan_bigdata</author><pubDate>Wed, 29 Nov 2023 15:32:42 +0800</pubDate><description><![CDATA[Hadoop架构之HDFS分布式文件存储系统的进阶学习,包括其特点、三大机制以及重要的几个原理,原理需要理解后融会贯通]]></description><category></category></item><item><title><![CDATA[Hive环境准备[重点学习]]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134686164</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134686164</guid><author>Yan_bigdata</author><pubDate>Wed, 29 Nov 2023 11:54:24 +0800</pubDate><description><![CDATA[启动hdfs、yarn、mr历史服务，启动并连接hive服务]]></description><category></category></item><item><title><![CDATA[Hadoop入门---简单介绍]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134436676</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134436676</guid><author>Yan_bigdata</author><pubDate>Wed, 29 Nov 2023 11:07:15 +0800</pubDate><description><![CDATA[Hadoop简介:是Apache旗下的一个用Java语言实现开源软件框架，是一个存储和计算大规模数据的软件平台。Hadoop起源: Doug Cutting 创建的，最早起源一个Nutch项目。三驾马车:  谷歌的三遍论文加速了hadoop的研发Hadoop框架意义: 作为大数据解决方案，越来越多的企业将Hadoop 技术作为进入大数据领域的必备技术。狭义上来说:Hadoop指Apache这款开源框架，它的核心组件有：HDFS,MR,YANR。]]></description><category></category></item><item><title><![CDATA[SHELL编程入门]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134435750</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134435750</guid><author>Yan_bigdata</author><pubDate>Wed, 29 Nov 2023 10:56:53 +0800</pubDate><description><![CDATA[shell编程语言入门,概念以及使用]]></description><category></category></item><item><title><![CDATA[Hive表---分区表、分桶表以及两者区别]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134442134</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134442134</guid><author>Yan_bigdata</author><pubDate>Thu, 16 Nov 2023 16:03:24 +0800</pubDate><description><![CDATA[学习分区表、分桶表以及两者的区别]]></description><category></category></item><item><title><![CDATA[Hive表---内部表、外部表、数据导入和导出]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134438760</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134438760</guid><author>Yan_bigdata</author><pubDate>Thu, 16 Nov 2023 14:42:57 +0800</pubDate><description><![CDATA[内部表、外部表、数据导入和导出的学习]]></description><category></category></item><item><title><![CDATA[Hive表入门--Hive表概述]]></title><link>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134437493</link><guid>https://blog.youkuaiyun.com/Yan_bigdata/article/details/134437493</guid><author>Yan_bigdata</author><pubDate>Thu, 16 Nov 2023 11:30:22 +0800</pubDate><description><![CDATA[hive入门，主要认识内部表和外部表的区别]]></description><category></category></item></channel></rss>