python访问hdfs

pip install hdfs

python 读取hdfs目录或文件

import hdfs

client =hdfs.Client("http://10.10.1.4:50070")
fileDir="/user/hive/warehouse/house.db/dm_house/dt=201800909"
try:
    status=client.status(fileDir,False)
    if status:
        print (status)
        rst=client.download(fileDir,"/home/dev/gewei")
        print (rst)
exception Exception as e:
    print (e)