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hadoop环境

hadoop版本为

hadoop version
Hadoop 2.10.1
Subversion https://github.com/apache/hadoop -r 1827467c9a56f133025f28557bfc2c562d78e816
Compiled by centos on 2020-09-14T13:17Z
Compiled with protoc 2.5.0
From source with checksum 3114edef868f1f3824e7d0f68be03650

客户端开发

• 引入依赖（使用maven）

背景

某项目中间件环境部署应用时出现错误，错误日志如下：

<2020-12-7 下午04时04分48秒 CST> <Error> <Management> <BEA-141244> <Schema validation errors while parsing config/config.xml - Expected elements 'staging-mode@http://xmlns.oracle.com/weblogic/domain alt-descriptor-path@http://xmlns.oracle.com/weblogic/domain alt-wls-descriptor-path@http://xmlns.oracle.com/weblogic/domain application-identifier@http://xmlns.oracle.com/weblogic/domain application-name@http://xmlns.oracle.com/weblogic/domain' instead of 'cache-in-app-directory@http://xmlns.oracle.com/weblogic/domain' here in element app-deployment@http://xmlns.oracle.com/weblogic/domain> 
Caused By: java.io.IOException: [Management:141245]Schema Validation Error in config/config.xml see log for details. Schema validation can be disabled by starting the server with the command line option: -Dweblogic.configuration.schemaValidationEnabled=false
	at weblogic.management.provider.internal.EditAccessImpl.checkErrors(EditAccessImpl.java:2340)
	at weblogic.management.provider.internal.RuntimeAccessDeploymentReceiverService.handleConfigTreeLoad(RuntimeAccessDeploymentReceiverService.java:968)
	at weblogic.management.provider.internal.RuntimeAccessDeploymentReceiverService.updateDeploymentContext(RuntimeAccessDeploymentReceiverService.java:599)
	at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doUpdateDeploymentContextCallback(DeploymentReceiverCallbackDeliverer.java:147)
	at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.updateDeploymentContext(DeploymentReceiverCallbackDeliverer.java:28)
	Truncated. see log file for complete stacktrace