How to stop such messages from coming on my spark-shell console.
5 May, 2015 5:14:30 PM INFO: parquet.hadoop.InternalParquetRecordReader: at row 0. reading n
To turn off all the messages except ERROR, you shoud edit your conf/log4j.properties file changing the following line:
log4j.rootCategory=INFO, console
into
log4j.rootCategory=ERROR, console
Hope it could help!