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错误提示:org.apache.poi.poifs.filesystem.NotOLE2FileException: Invalid header signature; read 0x7265762D454D494D, expected 0xE11AB1A1E011CFD0 - Your file appears not to be a valid OLE2 document问题原因:(此错误提示
Caused by: org.apache.flink.yarn.YarnClusterDescriptor$YarnDeploymentException: The YARN application unexpectedly switched to state FAILED during deployment.Diagnostics from YARN: Application applicat
elasticsearch——jdk版本问题
Elasticsearch未授权访问漏洞 修复
elasticsearch——使用的jdk版本问题
报错:couldn't resolve server 9092 from bootstrap.servers as DNS我的环境:kafka配置的是ip连接的配置:ymlkafkaduceconfig:servers: node11:9092修改后:kafkaduceconfig:servers: IP:9092分析:因为hosts配置没有问题,可能是配置kafka的时候写的是ip地址,在代码访
具体报错如下:ckpoints to JobManager) (checkpoints: 'hdfs://craw-node212:9000/flink-checkpoints', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)2022-03-13 22:48:00.641 [Process (3/4)] INFOorg
报错描述,看着似乎是资源不够使用。Deployment took more than 60 seconds. Please check if the requested resources are available in the YARN cluster解决方案:配置yarn-site.xml<property><name>yarn.scheduler.minimum-a
docker ip 与服务器ip冲突解决