How to compress serialized RDD partition

0 votes
Hi. I am facing memory issues with Spark serialization. The serialized RDD are huge in size and want to know if there's any way I could compress the size. Please help.
Mar 7, 2019 in Apache Spark by Rajath
1,573 views

1 answer to this question.

0 votes

Yes, you can do this by enabling the compression of RDD. To enable it, use the following command in Spark shell:

val sc = new SparkContext(new SparkConf())
./bin/spark-submit <all your existing options> --spark.rdd.compress=true
answered Mar 7, 2019 by Pavitra

Related Questions In Apache Spark

0 votes
1 answer

How to get the number of elements in partition?

rdd.mapPartitions(iter => Array(iter.size).iterator, true) This command will ...READ MORE

answered May 8, 2018 in Apache Spark by kurt_cobain
• 9,390 points
2,168 views
0 votes
1 answer

How to find max value in pair RDD?

Use Array.maxBy method: val a = Array(("a",1), ("b",2), ...READ MORE

answered May 26, 2018 in Apache Spark by nitinrawat895
• 11,380 points
7,924 views
0 votes
1 answer

How to save and retrieve the Spark RDD from HDFS?

You can save the RDD using saveAsObjectFile and saveAsTextFile method. ...READ MORE

answered May 29, 2018 in Apache Spark by Shubham
• 13,490 points
13,436 views
0 votes
1 answer

How to convert rdd object to dataframe in spark

SqlContext has a number of createDataFrame methods ...READ MORE

answered May 30, 2018 in Apache Spark by nitinrawat895
• 11,380 points
3,874 views
+1 vote
2 answers
+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
10,911 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
2,444 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
108,229 views
+1 vote
2 answers

How can I convert Spark Dataframe to Spark RDD?

Assuming your RDD[row] is called rdd, you ...READ MORE

answered Jul 9, 2018 in Apache Spark by zombie
• 3,790 points
20,443 views
+1 vote
8 answers

How to print the contents of RDD in Apache Spark?

Save it to a text file: line.saveAsTextFile("alicia.txt") Print contains ...READ MORE

answered Dec 10, 2018 in Apache Spark by Akshay
61,592 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