实时计算 Flink版任务的相关内容

问答 2023-11-07 来自：开发者社区

Flink CDC如果数据源换了（只是数据量变了） ck的路径没变那新任务里 ck还有用吗？

问答 2023-11-07 来自：开发者社区

Flink CDC你们cdc配置db.*,如果库里频繁加表，你们是咋操作的，一加表就重启任务？

Flink CDC你们cdc配置db.*,如果库里频繁加表，你们是咋操作的，一加表就重启任务？不生效啊，任务一直运行着，库里新建一个表，如果不重启任务，增量数据都进不去,只能savepoint，然后savepoint恢复任务,不及时恢复任务，那么后面这个表的历史数据会丢失,除非在任务初始化的时候指定表名，全量启动，后面新建的表，再加到配置里，然后恢复启动不会有问题

问答 2023-11-07 来自：开发者社区

Flink CDC我在配置文件分配了三个G 没提交任务是只占用了100m 现在已经增长到1.7G?

Flink CDC我在配置文件分配了三个G 没提交任务是只占用了100m 全量阶段跑完后占用1.6G 然后就一直不动了。现在已经增长到1.7G?

问答 2023-11-07 来自：开发者社区

现在flink cdc 接入mysql 表时表新增字段还会导致同步任务重新初始化吗？

问答 2023-11-06 来自：开发者社区

Flink CDC一张表只能被一个cdc任务获取吗？

"Flink CDC一张表只能被一个cdc任务获取吗？"

问答 2023-11-01 来自：开发者社区

Flink CDC我在windows上跑个任务做测试，这个大概会是什么问题呢？

Flink CDC我在windows上跑个任务做测试，大概跑到1000次checkpoint的时候，显示创建本地文件失败了，这个大概会是什么问题呢？

问答 2023-11-01 来自：开发者社区

Flink CDC多个任务合并一个宽表是怎么做的呀,数据存储在哪里,涉及到局部更新了吧？

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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