Produce compressed data from map reduce

0 votes
How can I produce compressed data from map reduce implementation?
Jul 24, 2019 in Big Data Hadoop by sanjeev
 • 553 views

1 answer to this question.

0 votes

 It is straight forward and you can achieve the same by setting the following parameters. (Using LZO here)

mapred.output.compress=true

mapred.output.compression.codec= com.hadoop.compression.lzo.LzopCodec

You get your output compressed in LZO. 

answered Jul 24, 2019 by John

Related Questions In Big Data Hadoop

0 votes
1 answer

Which Data Structure is used in case of Map Reduce?

In case of Hadoop, HDFS is used ...READ MORE

answered May 4, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,477 views
0 votes
1 answer

Is there a way to copy data from one one Hadoop distributed file system(HDFS) to another HDFS?

The distributed copy command, distcp, is a ...READ MORE

answered Mar 22, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 9,805 views
0 votes
1 answer

How can we send data from MongoDB to Hadoop?

The MongoDB Connector for Hadoop reads data ...READ MORE

answered Mar 27, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,121 views
0 votes
1 answer

Is there any way to load data from MySql to HDFS?

The generic command i.e used to import ...READ MORE

answered Apr 10, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 3,673 views
+1 vote
1 answer

Hadoop Mapreduce word count Program

Firstly you need to understand the concept ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
 • 11,380 points • 11,078 views
0 votes
1 answer

hadoop.mapred vs hadoop.mapreduce?

org.apache.hadoop.mapred is the Old API  org.apache.hadoop.mapreduce is the ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
 • 11,380 points • 2,575 views
+2 votes
11 answers

hadoop fs -put command?

Hi, You can create one directory in HDFS ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 109,076 views
–1 vote
1 answer

Hadoop dfs -ls command?

In your case there is no difference ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 4,643 views
0 votes
1 answer

How to set the number of Map & Reduce tasks?

The map tasks created for a job ...READ MORE

answered Apr 18, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,947 views
+2 votes
1 answer

How to calculate Maximum salary of the employee with the name using the Map Reduce Technique

Please try the below code and it ...READ MORE

answered Jul 25, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 5,687 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.