Java链接hdfs (参数配置一)

今天在Java访问hdfs上文件的时候,报错:java 2018-05-03 22:40:53.343 INFO 10158 --- [eduler_Worker-4] org.apache.hadoop.ipc.Client : Retrying connect to server: master/172.16.80.70:8020. Already tried 37
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