实时计算 Flink版报错如何解决的相关内容

Flink CDC产品常见问题之用superset连接starrocks报错如何解决

问题一：Flink CDC里谁试过用superset连接starrocks的，报错要怎么办啊？ Flink CDC里谁试过用superset连接starrocks的，官网的方法好像不太行，报错要怎么办啊？参考答案：确保你在Superset的数据库连接设置中输入了正确的StarRocks主机地址、...

Flink使用dinky提交代码，所有目前我对于这个报错没太多思路，如何解决？

Flink使用dinky提交代码，任务是从kafka流入hive。现在遇到的问题是序列化问题。他仔细检查了我所有关于flink-sql-connector-hive-3.1.2_2.11-1.13.6.jar的包，版本全部是一样的，dinky和flink，包版本都一样，所有目前我对于这个报错没太多思...

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Flink报错问题之flink 1.11 upsert结果报错如何解决

问题一：[sql-client] 通过sql-client提交sql怎么设置checkpointing.in 通过sql-client提交sql怎么设置checkpointing.interval？我看了一下sql-client-defaults.yaml中的execution，并没有发现这个参...

Flink报错问题之报类型转换错误如何解决

问题一：flink-1.11 KafkaDynamicTableSouce groupBy 结果怎样发送到 INSERT INTO kafka_dws_artemis_out_order select warehouse_id, count(*) from kafka_ods_artemis_out...

flink问题之使用debezium-json format报错如何解决

问题一：flink 1.11 es未定义pk的sink问题根据文档[1]的描述，1.11的es sql connector如果在ddl里没有声明primary key，将会使用append模式sink数据，并使用es本身生成的id作为document_id。但是我在测试时发现，如果我的ddl里没有...

Flink报错问题之执行sqlQuery时报错如何解决

问题一：flink1.11 sql 发布到yarn session时找不到hbase相关的类最近在升级flink1.11，sql中用到hbase connctor，发布到yarn-session时，报如下异常： 2020-07-29 11:49:55 org.apache.hadoop.hbase...

Flink报错问题之jdbc表报错如何解决

问题一：sql-client的jdbc表出错你好，我创建了一个jdbc的表创建表 mvp_dim_anticheat_args_all ( ID BIGINT，字符串， cnt_7d INT, cnt_30d INT，主键 (id) 未强制执行）和（ '连接器' = 'jdbc', '...

Flink报错问题之执行sqlQuery报错如何解决

问题一：[讨论] 为 sql-client 添加 '--filename' 参数我想定期执行一些flink sql批处理作业，例如'insert into select .....'，但目前我找不到合适的方法，所以参考 hive，我更改了源代码并添加了一个“--filename”参数，以便我们可...

Flink报错问题之使用Watermark报错如何解决

问题一：flink keyedState 能不能存储泛型或抽象类型下面的业务逻辑 robot 传感器上报的信息，先按 robotId keyBy，之后要遍历很多的规则。每个规则存储一个之前的对象，实现如下： private transient MapState<String, robotDa...

Flink报错问题之调用udf时报错如何解决

问题一：JdbcUpsertTableSink输出的时候报‘Duplicate entry’问题如题，按照官方文档，当mysql表定义了primary key的时候，会使用UpsertTableSink，并且会使用insert on duplicate方式写入。但我在使用中，发现报了 dupli...

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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