具体报错如下:log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/f...
Class org.apache.hadoop.hdfs.DistributedFileSystem not found加载hadoop-hdfs-client-3.1.1.jar,可以从maven仓库下载,链接
https://mvnrepository.com/artifact/org.apache.hadoop/hadoop-hdfs-clienthdfs ip:9000 failed...