实时计算 Flink版user 的相关内容

Flink全托管，holo 库同步到另一个库，报错failed to get user from ak 亲，请问是哪种权限缺失？Flink 配置中使用的是holo. jdbc 的user和password 。

报错 "failed to get user from ak" 指的是在使用Holo JDBC连接时，无法通过Access Key (AK)获取到有效的用户身份。这可能涉及到以下几种权限问题： AK无效或错误：确保你提供的Access Key是正确的，并且该AK具有访问目标Holo数据库的权限。 A...

为什么FLINK运行的时候，会把这些依赖提交到 /user/ 这个目录可以改变吗？大佬们

为什么FLINK运行的时候，会把这些依赖提交到 /user/datadev/.flink/application_1690893804631_0003 这个目录呢？这个目录可以改变吗？大佬们

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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请教个问题，FLINK ON YARN默认会把LOG4J以及JAR文件，传到HDFS的/user/H

请教个问题，FLINK ON YARN默认会把LOG4J以及JAR文件，传到HDFS的/user/HADOOP_USER_NAME目录，这个可以修改吗？

flink任务里面能用本地缓存吗（比如把数据存在HashMap里）？我把分库分表的表关系（如user

flink任务里面能用本地缓存吗（比如把数据存在HashMap里）？我把分库分表的表关系（如user0~user1000写到user表）缓存在HashMap里，把任务提交到集群环境后，HashMap打印出来发现是空的；在本地运行时是有值的

有没有比如把 user 表里面的字段，通过别名映射到 flink 的方式？

Flink SQL 关键字 user？

我发现我创建表字段名为 user会报错。 user是关键字吗，还是其他原因 "CREATE TABLE ods_foo (\n" + " id INT,\n" + " user ARRAY\n" + ") WITH ( Exception in thread "main" org.apache.f...

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更新时间 2023-12-22 10:52:34

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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