随笔分类 -  Flink

摘要:近日,Hudi社区合并了 Flink 引擎的基础实现(HUDI-1327),这意味着 Hudi 开始支持 Flink 引擎。 当前 Flink 版本的 Hudi 只支持读取 Kafka 数据,sink到 COW 类型的 Hudi 表中,其他功能还在完善。 这里我们简要介绍下如何从 Kafka 读取数 阅读全文
posted @ 2021-03-04 10:20 大数据从业者FelixZh 阅读(3215) 评论(0) 推荐(0)
摘要:中文版见微信公众号:大数据从业者 18 Jan 2021 Jun Qin Stream processing applications are often stateful, “remembering” information from processed events and using it t 阅读全文
posted @ 2021-03-02 15:03 大数据从业者FelixZh 阅读(672) 评论(0) 推荐(0)
摘要:本文项目源码见github:https://github.com/felixzh2020/felixzh-learning-flink/tree/master/canal 版本信息 产品版本 Flink 1.11.1 flink-cdc-connectors 1.1.0 Java 1.8.0_231 阅读全文
posted @ 2020-12-04 15:23 大数据从业者FelixZh 阅读(753) 评论(0) 推荐(0)
摘要:while I add catalogs in sql-gateway-defaults.yaml: catalogs: name: catalog_hive type: hive hive-conf-dir: /opt/software/flink-sql-gateway-0.1-SNAPSHOT 阅读全文
posted @ 2020-08-27 16:52 大数据从业者FelixZh 阅读(5386) 评论(1) 推荐(0)
摘要:14 Jul 2020 Kostas Kloudas (@kkloudas) With the rise of stream processing and real-time analytics as a critical tool for modern businesses, an increas 阅读全文
posted @ 2020-08-18 17:47 大数据从业者FelixZh 阅读(395) 评论(0) 推荐(0)
摘要:详细报错日志 org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: Unable to instantiate java compiler at org.apache. 阅读全文
posted @ 2020-08-06 18:20 大数据从业者FelixZh 阅读(5925) 评论(1) 推荐(1)
摘要:Large states in our workload makes it infeasible to maintain everything in memory. Thus, we rely heavily on the RocksDB state backend to manage our gr 阅读全文
posted @ 2020-06-05 14:55 大数据从业者FelixZh 阅读(572) 评论(0) 推荐(0)
摘要:An Intro to Stateful Stream Processing At a high level, we can consider state in stream processing as memory in operators that remembers information a 阅读全文
posted @ 2020-06-04 20:43 大数据从业者FelixZh 阅读(361) 评论(0) 推荐(0)
摘要:This episode of our Flink Friday Tip explores stateful stream processing and more precisely the different state backends available in Apache Flink. In 阅读全文
posted @ 2020-06-03 17:46 大数据从业者FelixZh 阅读(309) 评论(0) 推荐(0)
摘要:This blog post describes some configuration options that will help you to efficiently manage the memory size of the RocksDB state backend in Apache Fl 阅读全文
posted @ 2020-06-03 17:13 大数据从业者FelixZh 阅读(279) 评论(0) 推荐(0)
摘要:Ververica was founded by the original creators of Apache Flink®, and we’ve spent a long time solving problems in the stream processing space. In this 阅读全文
posted @ 2020-06-03 16:56 大数据从业者FelixZh 阅读(468) 评论(0) 推荐(0)
摘要:详细的死磕到底系列,可关注微信公众号:大数据从业者 https://mp.weixin.qq.com/s/saCIS5XCfTZisXlEeSHsuA 直接从github拉取flink-1.10.1版本代码git clone -b release-1.10.1 https://github.com/ 阅读全文
posted @ 2020-06-03 15:59 大数据从业者FelixZh 阅读(4173) 评论(1) 推荐(0)
摘要:作者:李锐 介绍:阿里巴巴技术专家,Apache Hive PMC,加入阿里巴巴之前曾就职于 Intel、IBM 等公司,主要参与 Hive、HDFS、Spark 等开源项目。 Apache Flink 从 1.9.0 版本开始增加了与 Hive 集成的功能,用户可以通过 Flink 来访问 Hiv 阅读全文
posted @ 2019-12-27 15:20 大数据从业者FelixZh 阅读(1184) 评论(1) 推荐(0)
摘要:https://www.jianshu.com/p/2779e73abcb8 看完本文,你能get到以下知识 Flink 流处理为什么需要网络流控? Flink V1.5 版之前网络流控介绍 Flink V1.5 版之前的反压策略存在的问题 Credit的反压策略实现原理,Credit是如何解决 F 阅读全文
posted @ 2019-10-08 14:00 大数据从业者FelixZh 阅读(4660) 评论(1) 推荐(2)
摘要:This post originally appeared on the Apache Flink blog. It was reproduced here under the Apache License, Version 2.0. This blog post provides an intro 阅读全文
posted @ 2019-03-09 17:38 大数据从业者FelixZh 阅读(3059) 评论(0) 推荐(0)
摘要:官方默认打包生成的安装包的flink-release-1.7.0\flink-dist\target\flink-1.7.0-bin\flink-1.7.0\lib下缺少jar flink-dist项目修改两个配置文件,添加需要打入到安装包的jar包 flink-release-1.7.0\flin 阅读全文
posted @ 2019-02-23 17:23 大数据从业者FelixZh 阅读(3738) 评论(0) 推荐(0)
摘要:http://wuchong.me/blog/2019/02/12/how-to-become-apache-committer/ 过去三年,我一直在为 Apache Flink 开源项目贡献,也在两年前成为了 Flink Committer。我在 Flink 社区成长的过程中受到过社区大神的很多指 阅读全文
posted @ 2019-02-15 14:05 大数据从业者FelixZh 阅读(3725) 评论(0) 推荐(0)
摘要:January 22, 2019 Use Cases, Apache Flink January 22, 2019 Use Cases, Apache Flink Lasse Nedergaard Recently there has been significant discussion abou 阅读全文
posted @ 2019-01-31 15:41 大数据从业者FelixZh 阅读(602) 评论(0) 推荐(0)
摘要:January 25, 2019 Use Cases, Apache Flink January 25, 2019 Use Cases, Apache Flink The Big Data Team at Tencent In recent years, the increasing need fo 阅读全文
posted @ 2019-01-31 15:21 大数据从业者FelixZh 阅读(631) 评论(0) 推荐(0)
摘要:This is a guest post from Xiaowei Jiang, Senior Director of Alibaba’s search infrastructure team. The post is adapted from Alibaba’s presentation at F 阅读全文
posted @ 2019-01-31 14:13 大数据从业者FelixZh 阅读(799) 评论(0) 推荐(0)

大数据从业者