How to start namenode and datanode individually?

0 votes

I know that  ./start-all.sh will start all the daemons. But what if I want to start only namenode or only datanode individually? What command should I use for that?

Dec 21, 2018 in Big Data Hadoop by digger
• 27,620 points
39 views

1 answer to this question.

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
0 votes

You can use these commands.

For namenode:

./hadoop-daemon.sh start namenode

For datanode:

./hadoop-daemon.sh start datanode
answered Dec 21, 2018 by Omkar
• 65,820 points

Related Questions In Big Data Hadoop

0 votes
1 answer

How to install and configure a multi-node Hadoop cluster?

I would recommend you to install Cent ...READ MORE

answered Mar 21, 2018 in Big Data Hadoop by Shubham
• 12,150 points
445 views
0 votes
1 answer

How to create a FileSystem object that can be used for reading from and writing to HDFS?

Read operation on HDFS In order to read ...READ MORE

answered Mar 21, 2018 in Big Data Hadoop by nitinrawat895
• 9,030 points

edited Mar 21, 2018 by nitinrawat895 144 views
0 votes
1 answer

How to learn Big Data and Ecosystem ?

First understand Big Data and challenges associated ...READ MORE

answered Mar 27, 2018 in Big Data Hadoop by kurt_cobain
• 9,260 points
23 views
0 votes
1 answer

How to start working on Hadoop?

Ok, so basically, you are looking forward ...READ MORE

answered Mar 29, 2018 in Big Data Hadoop by kurt_cobain
• 9,260 points
22 views
0 votes
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
• 9,030 points
1,643 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
• 9,030 points
130 views
0 votes
10 answers

hadoop fs -put command?

copy command can be used to copy files ...READ MORE

answered Dec 7, 2018 in Big Data Hadoop by Sujay
7,966 views
0 votes
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
• 9,260 points
555 views
0 votes
1 answer

Hadoop: Not able to start Namenode

Stop all running server 1) stop-all.sh Edit the ...READ MORE

answered Nov 8, 2018 in Big Data Hadoop by Omkar
• 65,820 points
81 views
0 votes
1 answer

How to read HDFS and local files with the same code in Java?

You can try something like this: ​ ...READ MORE

answered Nov 22, 2018 in Big Data Hadoop by Omkar
• 65,820 points
74 views

© 2018 Brain4ce Education Solutions Pvt. Ltd. All rights Reserved.
"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.