使用Flink连接Hive的时候一直报错，java.lang.NoSuchMethodError: com.google.common.base.Preconditions.checkArgument(ZLjava/lang/String;Ljava/lang/Object;)V 尝试更换版本，更换com.google.guava版本，使用的代码是官网案例 org.apach...

问答 2022-02-15 来自：开发者社区

Flink1.12.0 sql-client连接hive报错

一、环境 1、Flink1.12.0 2、hive 2.1.1 3、下载release-1.12编译的jar包，用export HADOOP_CLASSPATH=hadoop classpath连接Hadoop集群 4、flink的lib目录下是这些包：（是不是还需要加一下什么包？） flink-csv-1.12.jar ...

问答 2022-02-15 来自：开发者社区

flink sql 客户端连接hive 3.1.0出现connection refused异常

flink版本1.12.2 ，在交互式界面执行flink sql 连接hive操作时，出现连接拒绝异常，内容如下： Flink SQL> use catalog myhive; Flink SQL> show tables; dim_kcl_customer_source_1h_all mytest Flink SQL> select * from dim_kcl_custome...

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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