Recent questions tagged namenode

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What was Hadoop named after?

Dec 2, 2021 in Big Data Hadoop by Kavya
 • 700 points • 1,878 views
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WARNING: Use of this script to execute namenode is deprecated. WARNING:

Nov 10, 2021 in Big Data Hadoop by anonymous
 • 140 points • 401 views
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How to restart failed Namenode?

Jul 23, 2019 in Big Data Hadoop by Karan
 • 2,282 views
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Name node RAM metadata

Jul 23, 2019 in Big Data Hadoop by Rajini
 • 1,054 views
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2 answers

Namenode is not getting started

Jul 22, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 615 views
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1 answer

Heartbeat time interval for Datanode

Jun 20, 2019 in Big Data Hadoop by Karan
 • 1,018 views
0 votes
1 answer

How to enable WebHDFS in the Datanodes?

May 24, 2019 in Big Data Hadoop by Gani
 • 3,504 views
0 votes
1 answer

Hadoop Namenode start issue

May 22, 2019 in Big Data Hadoop by John
 • 461 views
0 votes
1 answer

I have installed Hadoop on Ubuntu but name node is not running.

Apr 25, 2019 in Big Data Hadoop by anonymous
 • 1,360 views
0 votes
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Do we need to format datanode to store data

Jan 15, 2019 in Big Data Hadoop by Sam
 • 160 points • 2,894 views
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1 answer

Failed to start namenode in hadoop

Jan 12, 2019 in Big Data Hadoop by digger
 • 26,740 points • 11,379 views
–1 vote
1 answer

How to restrict nodes that talk to namenode?

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 336 views
–1 vote
1 answer

Namenode not running

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,104 views
–1 vote
1 answer

Namenode start error

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 276 views
0 votes
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Can DataNode and NameNode be commodity hardware?

Dec 19, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 2,390 views
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What are active and passive “NameNodes” in Hadoop?

Dec 14, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,461 views
+1 vote
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What is difference between Hadoop Namenode HA and HDFS federation?

Oct 31, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,802 views
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What is the standard way to create files in your hdfs file-system?

Sep 23, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,188 views
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Hadoop Nodes for Multiple Disks

Jul 3, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 1,585 views
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NameNode Status Check

Jun 18, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 2,027 views
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NameNode & DataNode memory

Jun 12, 2018 in Big Data Hadoop by shams
 • 3,660 points • 813 views
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Getting error in JAVA_HOME variable.

May 11, 2018 in Big Data Hadoop by punk100
 • 1,789 views
0 votes
1 answer

Hadoop Command to merge edit logs with fsimage

May 11, 2018 in Big Data Hadoop by us0101
 • 1,492 views
0 votes
1 answer

What happend while formatting hadoop namenode?

May 4, 2018 in Big Data Hadoop by Atul
 • 10,230 points • 302 views
0 votes
1 answer

Namenode not getting started

Apr 23, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 1,925 views
0 votes
2 answers

Meaning of fs.defaultFS property in core-site.xml in hadoop

Apr 15, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 6,627 views
0 votes
2 answers

Function of “hadoop namenode -format” command

Apr 15, 2018 in Big Data Hadoop by coldcode
 • 2,080 points • 19,781 views
0 votes
1 answer

Is there a way to rebalance single Datanode in Hadoop.

Apr 15, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 424 views

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