后端实时计算 Flink版的相关内容

阿里云文档 2024-06-27

Gemini介绍

GeminiStateBackend是一款面向流计算场景的KV存储引擎，作为实时计算Flink版产品的默认状态存储后端（StateBackend）。本文为您介绍企业级状态后端存储GeminiStateBackend的核心设计，以及其与RocksDBStateBackend的性能对比情况。

问答 2024-03-11 来自：开发者社区

有一点sql和后端基础，能不能推荐一些Flink入门教程？

有一点sql和后端基础，能不能推荐一些Flink入门教程？视频和文字的都行

阿里云文档 2023-10-18

企业级状态后端存储高级配置参数_实时计算 Flink版(Flink)

本文为您介绍在使用企业级状态后端存储GeminiStateBackend时，可能会用到的一些调优参数。

问答 2020-06-29 来自：开发者社区

滑动窗口中的原始数据是存储在状态中的吗？如果状态后端采用RocksDB，是一开始就将状态#Flink

滑动窗口中的原始数据是存储在状态中的吗？如果状态后端采用RocksDB，是一开始就将状态数据存储在它里面了吗？是否有突破RocksDB内存限制后自动写入本地磁盘机制？如果有，能否指明下这个策略在源码哪里？#Flink

问答 2020-05-18 来自：开发者社区

flink1.10.0设置状态后端env.setStateBackend(new #Flink

flink1.10.0设置状态后端env.setStateBackend(new FsStateBackend("hdfs://91.85.daily.com:9000/user/www/flinkState", true)) 启动报错, 是需要导包吗? #Flink

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更新时间 2024-03-12 12:26:51

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优