WARN TaskSetManager: Lost task: org.apache.spark.SparkException: Task failed while writing rows.
WARN TaskSetManager: Lost task:org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException):
No lease on /user/xx/sample_2016/_temporary/0/_temporary/attempt_201604141035_0058_m_019029_0/part-r-19029-1b93e1fa-9284-4f2c-821a-c83795ad27c1.gz.parquet:
File does not exist. Holder DFSClient_NONMAPREDUCE_1239207978_115 does not have any open files.