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flinksql解析嵌套json

flink配置

1.下载安装包Index of /dist/flink2.上传flink-1.12.0-bin-scala_2.12.tgz到node01的指定目录3.解压：tar -zxvf flink-1.12.0-bin-scala_2.12.tgz4、修改名称 mv flink-1.12.0-bin-scala_2.12 flink5、添加系统环境变量 并source生效 export FLINK_HOME=/opt/flink export PATH=$PATH:$......

问题一：Caused by: org.apache.flink.configuration.IllegalConfigurationException: Sum of configured Framework Heap Memory (128.000mb (134217728 bytes)), Framework Off-Heap Memory (128.000mb (134217728 bytes)), Task Off-Heap Memory (0 bytes), Managed Memory (5

此问题是因为flink 执行环境下缺少相关jar:可以在lib 下补充以下jar 包 aws-java-sdk-s3-1.11.1030.jar flink-shaded-hadoop-2-uber-3.1.1.3.0.1.0-187-10.0.jar hadoop-aws-3.1.0.jar(3.1.0是你自己hadoop版本号)...

Error while deploying YARN cluster: Couldn't deploy Yarn clusterjava.lang.RuntimeException: Couldn't deploy Yarn cluster at org.apache.flink.yarn.AbstractYarnClusterDescriptor.deploy(AbstractYarnCl...

在Flink on yarn上 出现java.lang.NoClassDefFoundError跟ClassNotFoundException通常是因为代码没有所需的依赖，根据提示定位到出错的代码行DataSource<String> textFile = env.readTextFile(input); DataSet<Tuple2<String...

环境设置env = StreamExecutionEnvironment.getExecutionEnvironment();env.getConfig.disableSysoutLogging();1，enableClosureCleaner()/disableClosureCleaner()默认情况下启用闭包清理器。闭包清理器删除了对Flink程序中匿名函数类的不需要的引...