haddop

Default Number of mapper and reducer in SQOOP job

Updated: Dec 12, 2018 #hadoop #sqoop #defaultmapper #defaultreducer #hadoopinterviewquestion In this post we are going to focus the default number of mappers and reducers in the sqoop. scope is the part of Hadoop ecosystem which is mainly useful to move the data from the RDBMS database to hdfs file system or to directly hive tables and …

Default Number of mapper and reducer in SQOOP job Read More »