实时计算 Flink版cdc binlog 的相关内容

问答 2024-05-20 来自：开发者社区

Flink CDC里目前遇到一个问题，rds扩缩容是会导致binlog位点失效怎么办？

Flink CDC里目前遇到一个问题，rds扩缩容是会导致binlog位点失效，从而引发作业一直重启失败，flinkcdc有什么方法可以规避这种情况吗？没有用过gtid，是需要rds这边配置吗？确实是凌晨低峰进行的。

问答 2024-05-20 来自：开发者社区

Flink CDC里这种binlog问题大家遇到过吗，为什么时不时会出现这种情况失败？

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问答 2024-05-20 来自：开发者社区

Flink CDC里checkpoint状态进行恢复，根据报错是提示这个binlog文件已经不在了？

Flink CDC里checkpoint状态进行恢复，根据报错是提示这个binlog文件已经不在了。提示的建议方案是when_needed。这个有用吗？but this is no longer available on the server. Reconfigure the connector to use a snapshot when needed。

问答 2024-05-01 来自：开发者社区

Flink CDC里sink开启多个并行度，你是怎么保证binlog的顺序的？

问答 2024-05-01 来自：开发者社区

polardb-x 1.0版本 flink cdc链接读取binlog也可以配置一个链接么？

polardb-x 1.0版本 flink cdc链接读取binlog也可以配置一个链接么？底层是8个实例的话也只需要配置一个域名链接么？但cdc的话不是得读取binlog？也是配置代理域名就行？

问答 2024-05-01 来自：开发者社区

Flink CDC里这个报错是因为有多个任务读取了一个binlog 导致的吗？

Flink CDC里这个报错是因为有多个任务读取了一个binlog 导致的吗？因为同时启动了多个任务读取源库吗？

问答 2024-05-01 来自：开发者社区

Flink CDC里同样的代码有的binlog返回了 schema 有的没返回为什么？

问答 2024-04-22 来自：开发者社区

Flink CDC读取binlog的速度是受什么影响的？

Flink CDC读取binlog的速度是受什么影响的？就是有点奇怪这两个现在都没多大的负载网络是内网 IO也不高。修改一个700W记录的表同步速度大概是1秒4000-5000记录数。

问答 2024-04-15 来自：开发者社区

Flink CDC GTID模式，源库主备切换后，无法定位到binlog，是什么原因？

Flink CDC GTID模式，源库主备切换后，无法定位到binlog，是什么原因？ binlog文件是存在的，只是文件名称变了

问答 2024-04-15 来自：开发者社区

Flink CDC里 mysql cdc 的op_ts 时间binlog是毫秒，是哪个参数控制的？

Flink CDC里 mysql cdc 的op_ts 时间binlog是毫秒，但是到kakfa里面变成了秒，是哪个参数控制的? sql过去的，flink-cdc

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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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