How to find the running namenodes and secondary name nodes in hadoop?

0 votes
I have Hadoop hdfs set on my system and all the daemons are running. I want to know which namenodes and secondary name nodes are running. Is there a command to find this out?
Nov 26, 2018 in Big Data Hadoop by slayer
• 29,040 points
41 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

Name nodes:

hdfs getconf -namenodes

Secondary name nodes:

hdfs getconf -secondaryNameNodes
answered Nov 26, 2018 by Omkar
• 66,880 points

Related Questions In Big Data Hadoop

0 votes
1 answer

How to configure secondary namenode in Hadoop 2.x ?

bin/hadoop-daemon.sh start [namenode | secondarynamenode | datanode ...READ MORE

answered Apr 6, 2018 in Big Data Hadoop by kurt_cobain
• 9,260 points
272 views
0 votes
1 answer

How to find hadoop distribution and version?

Just Use the command Hadoop version ...READ MORE

answered Apr 6, 2018 in Big Data Hadoop by kurt_cobain
• 9,260 points

edited Apr 6, 2018 by kurt_cobain 172 views
0 votes
10 answers
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
• 9,350 points
1,825 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
• 9,350 points
152 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
9,031 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
647 views
0 votes
1 answer

Hadoop: How to get the column name along with the output in Hive?

You can get the column names by ...READ MORE

answered Nov 20, 2018 in Big Data Hadoop by Omkar
• 66,880 points
99 views
0 votes
1 answer

Hadoop Hive: How to skip the first line of csv while loading in hive table?

You can try this: CREATE TABLE temp ...READ MORE

answered Nov 8, 2018 in Big Data Hadoop by Omkar
• 66,880 points
441 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.