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Questions - hdp

Parquet writes boolean values as null

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 ...
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Khan Saab

apache-spark

hdfs

bigdata

parquet

hdp

Votes: 0

Answers: 0

Spark Executors are running on node manager machine in spite machine is in decommission state

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 ...
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Judy

apache-spark

hadoop-yarn

ambari

hdp

datanode

Votes: 0

Answers: 0

HDFS + results from hdfs fsck / are diff from hdfs dfsadmin -report

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...
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jessica

hadoop

hdfs

bigdata

ambari

hdp

Votes: 0

Answers: 0

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