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

0 votes
I have a file in my hadoop hdfs /example2/doc1. I want to know how many lines this file has. What command can I use for this?
Nov 22, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 3,299 views

1 answer to this question.

0 votes 
hadoop fs -cat /example2/doc1 | wc -l
answered Nov 22, 2018 by Omkar
 • 69,210 points

Related Questions In Big Data Hadoop

0 votes
1 answer

What is the command to check the number of cores in Spark?

Go to your Spark Web UI & ...READ MORE

answered May 17, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 6,495 views
0 votes
1 answer

How to count lines in a file on hdfs command?

Use the below commands: Total number of files: hadoop ...READ MORE

answered Aug 10, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 27,114 views
0 votes
1 answer

Is there any hdfs dfs command to restrict number of files to be created in a directory ?

Not sure about the command but you ...READ MORE

answered May 6, 2019 in Big Data Hadoop by Shri
 • 1,797 views
0 votes
1 answer

What is the command to know the details of your data created in a table in Hive?

Hey, Yes, there is a way to check ...READ MORE

answered May 15, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,266 views
+1 vote
2 answers

What does hadoop fs -du command gives as output?

du command is used for to see ...READ MORE

answered Jul 24, 2019 in Big Data Hadoop by Lokesh Singh
 • 5,495 views
0 votes
1 answer

How can I write text in HDFS using CMD?

Hadoop put & appendToFile only reads standard ...READ MORE

answered Apr 27, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,791 views
0 votes
1 answer

What is the command to find the free space in HDFS?

You can use dfsadmin which runs a ...READ MORE

answered Apr 29, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,871 views
0 votes
1 answer

How to find the used cache in HDFS

hdfs dfsadmin -report This command tells fs ...READ MORE

answered May 4, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 2,057 views
0 votes
1 answer

How to find the number of blocks a hdfs file is divided into?

Yes. you can use the hadoop fsck command to do ...READ MORE

answered Nov 30, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 5,485 views
0 votes
1 answer

How to check the size of a file in Hadoop HDFS?

You can use the  hadoop fs -ls command to ...READ MORE

answered Nov 21, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 12,751 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.