<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[大雨点的专栏]]></title><description><![CDATA[IT界劳工]]></description><link>https://blog.youkuaiyun.com/hryyx</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hryyx]]></copyright><item><title><![CDATA[Linux磁盘限速（Ubuntu24实测）]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/149271916</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/149271916</guid><author>hryyx</author><pubDate>Fri, 11 Jul 2025 13:11:18 +0800</pubDate><description><![CDATA[现在个人笔记本和开发环境很多都是SSD了，但是生产环境很多还是HDD或SATA等，为了评估生产性能，需要将开发环境的磁盘速度和生产设置为相同的，更准确的评估程序上线后的性能效果。备注：需要管理员权限写入文件，给tee加sudo才行。直接设置为0即可取消限速。]]></description><category></category></item><item><title><![CDATA[FLink多表关联实时同步]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128491559</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128491559</guid><author>hryyx</author><pubDate>Fri, 30 Dec 2022 10:09:25 +0800</pubDate><description><![CDATA[Oracle->Debezium->Kafka->Flink->PostgreSQL
Flink消费Kafka中客户、产品、订单（ID）三张表的数据合并为一张订单（NAME）表。]]></description><category></category></item><item><title><![CDATA[14 抽取PostgreSQL]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128313981</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128313981</guid><author>hryyx</author><pubDate>Wed, 14 Dec 2022 11:33:59 +0800</pubDate><description><![CDATA[14 抽取PostgreSQL]]></description><category></category></item><item><title><![CDATA[13 FLink Oracle-PostgreSQL]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128194914</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128194914</guid><author>hryyx</author><pubDate>Mon, 05 Dec 2022 22:58:07 +0800</pubDate><description><![CDATA[13 FLink Oracle-PostgreSQL]]></description><category></category></item><item><title><![CDATA[12 Debezium Oracle Logminer]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128194905</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128194905</guid><author>hryyx</author><pubDate>Mon, 05 Dec 2022 22:57:32 +0800</pubDate><description><![CDATA[12 Debezium Oracle Logminer]]></description><category></category></item><item><title><![CDATA[11 Oracle19c打开logminner]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128194898</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128194898</guid><author>hryyx</author><pubDate>Mon, 05 Dec 2022 22:56:47 +0800</pubDate><description><![CDATA[11 Oracle19c打开logminner]]></description><category></category></item><item><title><![CDATA[10 Debezium Oracle xstream]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128194883</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128194883</guid><author>hryyx</author><pubDate>Mon, 05 Dec 2022 22:55:37 +0800</pubDate><description><![CDATA[10 Debezium Oracle xstream]]></description><category></category></item><item><title><![CDATA[9 Oracle19c打开xstream]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128194855</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128194855</guid><author>hryyx</author><pubDate>Mon, 05 Dec 2022 22:54:19 +0800</pubDate><description><![CDATA[9 Oracle19c打开xstream]]></description><category></category></item><item><title><![CDATA[CentOS7安装Oracle-19c]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128182425</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128182425</guid><author>hryyx</author><pubDate>Mon, 05 Dec 2022 10:29:25 +0800</pubDate><description><![CDATA[CentOS7 安装Oracle19c]]></description><category></category></item><item><title><![CDATA[7 PostgreSQL绿色版]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128166441</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128166441</guid><author>hryyx</author><pubDate>Sat, 03 Dec 2022 20:59:40 +0800</pubDate><description><![CDATA[PostgreSQL绿色版制作教程]]></description><category></category></item><item><title><![CDATA[6 Flink同步]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128166430</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128166430</guid><author>hryyx</author><pubDate>Sat, 03 Dec 2022 20:58:33 +0800</pubDate><description><![CDATA[Flink Kafka->PostgreSQL 同步基础教程]]></description><category></category></item><item><title><![CDATA[5 Flink CDC同步]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128166414</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128166414</guid><author>hryyx</author><pubDate>Sat, 03 Dec 2022 20:57:19 +0800</pubDate><description><![CDATA[FlinkCDC同步教程]]></description><category></category></item><item><title><![CDATA[4 Debezium抽取部署]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128166400</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128166400</guid><author>hryyx</author><pubDate>Sat, 03 Dec 2022 20:55:47 +0800</pubDate><description><![CDATA[MySQL binlog 日志抓取]]></description><category></category></item><item><title><![CDATA[3 Kafka传输部署]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128166387</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128166387</guid><author>hryyx</author><pubDate>Sat, 03 Dec 2022 20:54:50 +0800</pubDate><description><![CDATA[部署测试Kafka]]></description><category></category></item><item><title><![CDATA[2 MySQL日志开启]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128166368</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128166368</guid><author>hryyx</author><pubDate>Sat, 03 Dec 2022 20:53:13 +0800</pubDate><description><![CDATA[开启MySQL日志]]></description><category></category></item><item><title><![CDATA[0 流式同步总图]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128166273</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128166273</guid><author>hryyx</author><pubDate>Sat, 03 Dec 2022 20:52:00 +0800</pubDate><description><![CDATA[流式同步系列教程首页]]></description><category></category></item><item><title><![CDATA[1 MySQL8绿色版]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/128142703</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/128142703</guid><author>hryyx</author><pubDate>Fri, 02 Dec 2022 11:02:19 +0800</pubDate><description><![CDATA[1个G的MySQL压缩成56MB解压即用版，MySQL部署再也不用看教程。]]></description><category></category></item><item><title><![CDATA[Lambda架构 vs Kappa架构]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/71600534</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/71600534</guid><author>hryyx</author><pubDate>Thu, 11 May 2017 09:21:50 +0800</pubDate><description><![CDATA[Lambda 架构 
    Lambda 架构由Storm的作者Nathan Marz提出，其设计目的在于提供一个能满足大数据系统关键特性的架构，包括高容错、低延迟、可扩展等。其整合离线计算与实时计算，融合不可变性、读写分离和复杂性隔离等原则，可集成Hadoop, Kafka, Spark，Storm等各类大数据组件。 
    Lambda 架构可分解为三层Layer，即Batch Layer,]]></description><category></category></item><item><title><![CDATA[hadoop2.x常用端口]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/52355374</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/52355374</guid><author>hryyx</author><pubDate>Mon, 29 Aug 2016 18:03:48 +0800</pubDate><description><![CDATA[组件

节点

默认端口

配置

用途说明



HDFS

DataNode

50010

dfs.datanode.address

datanode服务端口，用于数据传输



HDFS

DataNode

50075

dfs.datanode.http.address

http服务的端口



HDFS
]]></description><category></category></item><item><title><![CDATA[Cloudera的CDH和Apache的Hadoop的区别]]></title><link>https://blog.youkuaiyun.com/hryyx/article/details/52325391</link><guid>https://blog.youkuaiyun.com/hryyx/article/details/52325391</guid><author>hryyx</author><pubDate>Fri, 26 Aug 2016 09:41:56 +0800</pubDate><description><![CDATA[目前而言，不收费的Hadoop版本主要有三个（均是国外厂商），分别是：Apache（最原始的版本，所有发行版均基于这个版本进行改进）、Cloudera版本（Cloudera’s Distribution Including Apache Hadoop，简称CDH）、Hortonworks版本(Hortonworks Data Platform，简称“HDP”），对于国内而言，绝大多数选择CDH版本]]></description><category></category></item></channel></rss>