Github user rajeshcode commented on the issue:
https://github.com/apache/spark/pull/17342
Sorry about above stack. The actual error is as below. Thats why relates
to SPARK-21697
Removing commons-logging jar fixes it. copying back common-logging jar
never complains again that doesn't make sense..
18/08/20 11:47:29 ERROR SparkSQLDriver: Failed in [select check('abc')]
java.lang.ExceptionInInitializerError
at
org.apache.hadoop.hdfs.DFSInputStream.blockSeekTo(DFSInputStream.java:656)
at
org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:882)
at
org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:934)
....
..
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hdfs.BlockReaderFactory.getRemoteBlockReaderFromTcp(BlockReaderFactory.java:685)
at
org.apache.hadoop.hdfs.BlockReaderFactory.build(BlockReaderFactory.java:355)
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