实时计算 Flink版后台的相关内容

flink cdc + smt 中新增表需要在后台修改配置文件不方便。有便于管理的界面化开源工具吗？

flink cdc + smt 中新增表需要在后台修改配置文件，不是很方便。有便于管理的界面化开源工具推荐吗？

Flink CDC中关于状态后台我用了 EmbeddedRocksDBStateBackend？

Flink CDC中关于状态后台我用了 EmbeddedRocksDBStateBackend 但是很慢，磁盘读写拉满了如果用 HashMapStateBackend 这个我怕内存会爆请教一下，怎么给rocksdb做调优，稍微快一点也行，我用了rocksdb之后比我原先慢了不是一点半点？不是，最差那...

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Flink CDC这个后台系统是官方的？当前设置的窗口是10s，测试的同步40w数据平均耗时2分20

Flink CDC这个后台系统是官方的？当前设置的窗口是10s，测试的同步40w数据平均耗时2分20秒，感觉有点太慢了。。 es设置的每秒写入100mb数据或者每秒2w条数据，现在每一批提交的数据差不多在60mb的样子，40w是模拟的增量，真实数据在4600w的样子，都是往小了测，实际的话单日增...

大佬们使用Flink CDC一定要安装吗？还是只是在后台写同步逻辑直接调用库即可？

flink1.9,后台提交job失败怎么解决？

代码里面是有env.execute，提交job出现以下错误，可能时什么原因？ The program didn't contain a Flink job. Perhaps you forgot to call execute() on the execution environment.*来自志愿...

flink 1.11.1 使用flinksql，jdbc ，后台数据库设置主键的情况下，upsert

"请问使用mysql数据库时，使用flinksql，已经设置主键的情况下，相同主键的记录没有更新，而是越来越多，是目前不支持还是我使用的方法不对呢？版本：flink 1.11.1 关键的2个sql如下 create table open_and_close_terminal_minute_1 (...

请问flink on yarn模式, 怎么使用REST API接口对作业进行监控? 我想集成到自己的后台里而不是在原本的web UI上查看

转自钉钉群21789141：请问flink on yarn模式, 怎么使用REST API接口对作业进行监控? 我想集成到自己的后台里而不是在原本的web UI上查看

Flink CEP事件加入了后台数据流

"我有2个数据流（例如）ts | device | custId | temp1 | 'device1'| 1 | 101 | 'device2'| 4 | 72 | 'device1'| 1 | 103 | 'device1'| 1 | 104 | 'device1'| 1 | 105 | 'de...

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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