报错：java.net.ConnectException: Call From hadoop10/192.168.145.10 to hadoop10:803-CFANZ编程社区

报错：java.net.ConnectException: Call From hadoop10/192.168.145.10 to hadoop10:803

月半小夜曲_

阅读 46

2022-01-10

输入命令：yarn-session.sh，启动Flink时报错，显示hadoop拒绝连接，

原来是忘记了启动hadoop和yarn, 准备工作一定要做好！

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