I am trying to write a dataframe in parquet format to hdfs. The dataframe contains all values before writing but when i write it to the disk, it converts the boolean values (true,false) to null. Here ...

we have a spark cluster of 50 nodes, with YARN as the resource manager. cluster is based on HDP version - 2.6.4 and , and cluster is based ambari platform on yarn node manager yarn-machine34 , we set ...

we have hadoop cluster ( Ambari platform with HDP version - 2.6.4 ) and we performed verification step in order to understand if we have under replica blocks the first verification was with: su hdfs h...