实时计算 Flink版postgresql重启的相关内容

问答 2024-07-26 来自：开发者社区

flink-cdc读取 postgresql，从savepoint重启后一直报这个错误，为什么?

flink-cdc读取 postgresql，从savepoint重启后一直报这个错误，但是SELECT * FROM pg_replication_slots where active = true;查看就一个active的数据，为什么？【Caused by: org.postgresql.util.PSQLException: ERROR: replication slot "" is a....

问答 2023-09-28 来自：开发者社区

flink cdc postgre sql ，每次重启就会报这个错误？

flink cdc postgre sql ，每次重启就会报这个错误，然后换一个soltname 又好了？Cannot obtain valid replication slot 'test1' for plugin 'pgoutput' and database 'crmdb' [during attempt 21 out of 900, concurrent tx probably bloc....

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更新时间 2024-07-27 09:24:49

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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