Heartbeat time interval for Datanode

0 votes
After how many seconds heartbeat signal is sent by data node and till how much time does Name Node wait before marking it a dead node?
Jun 20, 2019 in Big Data Hadoop by Karan
 • 1,522 views

1 answer to this question.

0 votes

The heartbeat interval is 3 seconds by default which is configured in property dfs.heartbeat.interval. If the namenode doesn't get any signal, it waits for 10 minutes and considers the datanode as dead.

answered Jun 20, 2019 by Rajat

Related Questions In Big Data Hadoop

0 votes
1 answer

How to create a project for the first time in Hadoop.?

If you want to learn Hadoop framework ...READ MORE

answered Jul 27, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,163 views
0 votes
1 answer

Which is the Real Time Monitoring tool/API for Hadoop?

If you're using Yarn, there's a rest ...READ MORE

answered Sep 4, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,226 views
0 votes
1 answer

POC for Hadoop in real time scenario

I'd like to point a few things. If ...READ MORE

answered Oct 11, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,590 views
0 votes
1 answer

How can I download hadoop documentation for a specific version?

You can go through this SVN link:- ...READ MORE

answered Mar 22, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 892 views
0 votes
1 answer

Is there a way to rebalance single Datanode in Hadoop.

Currently Hadoop does not automatically do this. ...READ MORE

answered Apr 15, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 753 views
0 votes
2 answers

How can I list NameNode & DataNodes from any machine in the Hadoop cluster?

You can browse hadoop page from any ...READ MORE

answered Jan 23, 2020 in Big Data Hadoop by MD
 • 95,460 points • 11,641 views
0 votes
1 answer

Namenode not getting started

You need to delete the contents of the ...READ MORE

answered Apr 23, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 2,168 views
0 votes
1 answer

Can DataNode and NameNode be commodity hardware?

DataNodes are the commodity hardware only as ...READ MORE

answered Dec 19, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,122 views
0 votes
1 answer

Which is the most preferable language for Hadooop Map-Reduce programs?

MapReduce is a programming model to perform ...READ MORE

answered Aug 4, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,742 views
0 votes
2 answers

How does Hadoop/Spark is used for building large analytics report?

The best possible framework for this task ...READ MORE

answered Aug 7, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 755 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.