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在作业启动或者运行异常时，您可以查看运行异常日志。本文为您介绍如何查看Job Manager异常、失效Task Managers日志和慢Checkpoint对应的Task Managers日志。

Flink读取CDC全量数据同步没有异常但是无法同步增量数据

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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