目前YARN集群全部采用JDK1.7的环境。正在尝试使用FLINK来处理流处理业务场景部署的时候发现FLINK ON YARN模式执行一个session任务总是报错，YARN的AM日志显示Unsupported major. minor version 52.0，尝试采用官网邮件列表中推荐的flink-conf.yaml中添加env.java.home: 和启动脚本添加-yD yarn.tas.....

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更新时间 2024-08-20 13:19:49

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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