use of serialization in Mapreduce

This is for Hadoop eco system like HDFS, Map reduce, Hive, Hbase, Pig, sqoop,sqoop2, Avro, solr, hcatalog, impala, Oozie, Zoo Keeper and Hadoop distribution like Cloudera, Hortonwork etc.
Posts: 162
Joined: Sat Sep 20, 2014 11:29 pm

use of serialization in Mapreduce

Postby mohit123 » Sun Sep 21, 2014 12:18 am

What is the use of serialization in Hadoop Mapreduce? What is the need for serialization in Mapreduce?


Re: use of serialization in Mapreduce

Postby Guest » Mon Sep 22, 2014 7:21 pm

Hadoop cluster stored Data in only binary stream format on its network but object structured data can’t be stored directly hadoop data nodes.

Serialization is needed to convert the object structured data into binary stream format to communicate over hadoop cluster.

Return to “Hadoop and Big Data”

Who is online

Users browsing this forum: No registered users and 2 guests