实时计算 Flink版oracle日志的相关内容

问答 2023-11-15 来自：开发者社区

使用flink cdc 实时同步oracle 到 doris，必须开启数据库的增量日志设置吗？

目前在学习 flink cdc 实时同步技术，在 mysql 中测试通过。在 oracle 测试过程中，发现只能同步oracle 的表结构，数据无法同步到 doris，也看不到相关的错误日志。查看相关问题，文章说必须开启 oralce的supplemental_log_data_min,请问是否这个原因？公司环境的的 oracle 确实只开启了归档日志，supplemental_log_data....

问答 2023-11-15 来自：开发者社区

Flink CDC这个参数不开启会影响oracle的日志，flinkcdc不是只读日志里面数据吗？

Flink CDC这个参数不开启会影响oracle的日志，flinkcdc不是只读日志里面数据吗，读的时候也会写入oracle的日志吗，导致oracle日志增长很快？

问答 2023-11-07 来自：开发者社区

Flink CDC 取oracle归档日志暴涨怎么解决呀？

问答 2023-11-06 来自：开发者社区

Flink CDC问下oracle cdc是只读了在线重做日志还是归档日志也读了？

问答 2023-10-23 来自：开发者社区

请教下Flink CDC ， oracle-cdc的使用单独只开启日志归档了，是开启的方式不对吗?

请教下Flink CDC ， oracle-cdc的使用~~单独只开启日志归档了，没做其他操作后，cdc连接读取数据报错：ORA-16331: 容器 "ORCLPDB" 未打开。然后使用ALTER PLUGGABLE DATABASE ORCLPDB OPEN;打开ORCLPDB 后，又提示了打开有错误ORACL12c, 数据库是CDB,根据官网提示的开启归档操作是开启的方式不对吗？ ...

问答 2023-10-23 来自：开发者社区

使用Flink CDC采集oracle，需要开启oracle的日志归档，这么怎么操作昂?

问答 2023-10-23 来自：开发者社区

Flink CDC oracle cdc会有ddl数据在日志，就是怎么能拿到自定义处理？

问答 2023-10-18 来自：开发者社区

Flink CDC中oracle cdc用哪个版本比较稳定但是报日志xml解析的问题？

Flink CDC中oracle cdc用哪个版本比较稳定我用2.4一直是抓取库所有表的数据我只指定了抽取几个表 2.3可以抽取但是报日志xml解析的问题？之前都是用的2.2

问答 2023-08-22 来自：开发者社区

请问你用的flink oracle cdc 用的是oracle19c数据库吗？在线日志可以读取数据正

请问你用的flink oracle cdc 用的是oracle19c数据库吗？在线日志可以读取数据正常吗？

问答 2023-08-22 来自：开发者社区

Flink CDC问题：读取oracle19c在线日志提示各位社区高手这个问题用怎样的思路能解决？

Flink CDC问题：读取oracle19c在线日志提示《Error Msg = ORA-01435: 用户不存在》；环境：flink1.16，oracle cdc2.4.1，使用datastream api开发;详细描述：Caused by: Error : 1435, Position : 0, Sql = BEGIN sys.dbms_logmnr.start_logmnr(OPTIO....

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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。

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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