When i would like to use Kafka connect with source RDBMS which is Oracle , Number type fields are seen as bytes like below, Column 'ID' with value '4' as number has been sent ,but at consumer console this value has been seen as 'ID':'BA==' What can i do in order to solve this issue ? Kafka connect i...
I have 3 nodes hadoop and spark installed. I would like to take data from rdbms into data frame and write this data into parquet on HDFS. 'dfs.replication' value is 1 . When i try this with following command i have seen all HDFS blocks are located on node which i executed spark-shell. scala> xfact....