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弱结构化日志 Flink SQL 怎么写？SLS SPL 来帮忙

作者：潘伟龙（豁朗）背景日志服务 SLS 是云原生观测与分析平台，为 Log、Metric、Trace 等数据提供大规模、低成本、实时的平台化服务，基于日志服务的便捷的数据接入能力，可以将系统日志、业务日志等接入 SLS 进行存储、分析；阿里云 Flink 是阿里云基于 Apache Flink...

oracle存量同步，归档日志也没了，Flink CDC用不了吧？这个有推荐的工具吗？

oracle存量同步，归档日志也没了，Flink CDC用不了吧？这个有推荐的工具吗？datax做存量同步，同时cdc做增量同步，这个方案是不是也可以，近实时性要求

oracle cdc 读取日志延迟十几分钟是什么原因？我插入1万条数据，十几分钟后，flink上

oracle cdc 读取日志延迟十几分钟是什么原因？我插入1万条数据，十几分钟后，flink上才看到数据出现

服务器间通讯可以,日志中没有具体日志,报如下运行不起来 INFO org.apache.flink

服务器间通讯可以,日志中没有具体日志,报如下运行不起来 INFO org.apache.flink.table.catalog.CatalogManager [] - Set the current default catalog as [myhive] and the current defaul...

我的yarn集群总是显示不了日志和跳转不到对应的flink或者spark监控页面，这是哪儿配置的呢

就是一个flink任务提交到yarn上了，点击这个tracking ui跳转不到对应的web页面

有老哥遇到过这情况嘛已经给oracle表补充日志记录了但是用flink cdc读还是报错让我

有老哥遇到过这情况嘛已经给oracle表补充日志记录了但是用flink cdc读还是报错让我去补充，怎么办？

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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