实时计算 Flink版cdc设置参数的相关内容

Flink CDC里在这可以有设置并行度的参数么，貌似没有吧，只有sink端可以吧？

'connector' = 'mysql-cdc', 'hostname' = '{}', 'port' = '{}', 'database-name' = '{}', 'username' = '{}', 'password' = '{}', ...

Flink CDC里请问flink-sql有设置source并发度为1的参数么？

Flink CDC里请问flink-sql有设置source并发度为1的参数么？其他并发大于1，没找到那个参数。 'write.tasks' = '4' ，'compaction.tasks' = '2',parallelism.default=1，是能控制source=1，'compaction....

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Flink CDC 里我设置的这个参数，这个值是否可以超出集群配置去设置呢？

Flink CDC 里我设置的这个参数，启动了大概134个任务会占用270左右的cpu核数，再启动任务就又出现了timeout，这个值是否可以超出集群配置去设置呢？ yarn.nodemanager.resource.cpu-vcores 270cpu可以通过这个调整物理和虚拟的占比，内存是不是只能...

目前Flink CDC读取pg数据库的表，怎么设置参数提高同步效率，有文档吗？

目前Flink CDC读取pg数据库的表，如果表里面的数据量特别大，怎么设置参数提高同步效率，有文档吗？

Flink CDC里设置这个参数，没有捕获到新增字段的数据，其他数据也异常怎么回事？

Flink CDC里sqlserver-cdc设置这个参数，没有捕获到新增字段的数据，其他数据也异常是怎么回事？增量是指什么呀？这个是表级别，能到字段级别吗？

Flink CDC里cdc Datastream的API怎么设置这个参数进去呢？

Flink CDC想doris写数据的时候，一般需要设置这个参数嘛？

Flink CDC想doris写数据的时候，一般需要设置这个参数嘛？Prop.setProperty("hidden_columns",hiddenColumns);

Flink CDC如何向flinksql的表连接配置设置参数？

Flink CDC我需要设置什么参数才能增加挖掘的速度 ?

Flink CDC我需要设置什么参数才能增加挖掘的速度 ?一天24个小时有几个小时会出现延迟现在是一次性抽取50多张表

Flink CDC设置哪个参数可以屏蔽掉无PK表的异常，不要让作业停止？

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更新时间 2024-05-15 02:08:01

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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