Explain what is a sequence file in Hadoop

0 votes
Can anyone explain what is sequence file in Hadoop?
Jun 10, 2019 in Big Data Hadoop by ranjan
237 views

1 answer to this question.

0 votes

Hello,

To store binary key/value pairs, sequence file is used. Unlike regular compressed file, sequence file support splitting even when the data inside the file is compressed.

answered Jun 10, 2019 by Gitika
• 65,970 points

Related Questions In Big Data Hadoop

0 votes
1 answer

What is the use of sequence file in Hadoop?

Sequence files are binary files containing serialized ...READ MORE

answered Apr 6, 2018 in Big Data Hadoop by Ashish
• 2,650 points
6,734 views
0 votes
1 answer
0 votes
1 answer

What is the slaves file configuration in Hadoop?

The main idea behind is the master ...READ MORE

answered Apr 24, 2018 in Big Data Hadoop by Shubham
• 13,480 points
2,568 views
0 votes
1 answer

What is the command to count number of lines in a file in hdfs?

hadoop fs -cat /example2/doc1 | wc -l READ MORE

answered Nov 22, 2018 in Big Data Hadoop by Omkar
• 69,170 points
1,697 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
8,057 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
1,372 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
67,271 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
• 9,390 points
3,065 views
0 votes
1 answer

Explain what is WebDAV in Hadoop?

Hey, To support editing and updating files WebDAV ...READ MORE

answered Jun 10, 2019 in Big Data Hadoop by Gitika
• 65,970 points
375 views
0 votes
12 answers

What is Zookeeper? What is the purpose of Zookeeper in Hadoop Ecosystem?

Hey, Apache Zookeeper says that it is a ...READ MORE

answered Apr 29, 2019 in Big Data Hadoop by Gitika
• 65,970 points
18,495 views