[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fvWOU9fxvoa7EvC2g6l3sdsL5gT9FxRjEo5ybAHZASRY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":27,"type":28},[],"2023-05-16 02:49:42",12128765,[8,9,10,11],"core-site.xml","hdfs-site.xml","mapred-site.xml","yarn-site.xml",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"c9eeda2ec43d8f2e1908007cd8aa5f56","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9f65c00a7cfd6afd9616a73488830e39.jpg","大数据技术原理及应用","bb0f6ffcf17f4130800319971cefa1b5","子任务12-过关测","根据需要设置Secondary NameNode所在服务的HTTP协议地址,需要修改哪个配置文件?()",[21,29,32,41,50],{"answer":22,"createTime":5,"id":23,"options":24,"question":26,"source":27,"type":28},[],12128764,[25,8,10,9],"hadoop-env.sh","配置Hadoop运行时生成数据的临时目录,要修改哪个配置文件?()","v1",0,{"answer":30,"createTime":5,"id":6,"options":31,"question":19,"source":27,"type":28},[],[8,9,10,11],{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":27,"type":28},[],12128766,[36,37,38,39],"hosts","ifconfig","network","slaves","以下哪个文件用于记录Hadoop集群所有从节点的主机名",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],12128767,[45,46,47,48],"cp","mv","scp","rm","将集群主节点的配置文件分发到其他子节点时,用到的分发命令是()",{"answer":51,"createTime":5,"id":52,"options":53,"question":54,"source":27,"type":28},[],12128768,[8,9,10,11],"在哪个配置文件中可以指定namenode地址?()"]