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Recent questions tagged namenode
0
votes
1
answer
How NameNode handles DataNode failures?
asked
Jun 23, 2023
in
HDFS
by
rajeshsharma
datanode
namenode
0
votes
1
answer
Do we require two servers for the NameNode and the DataNodes?
asked
Jun 23, 2023
in
HDFS
by
rajeshsharma
namenode
datanodes
0
votes
1
answer
What is the difference between Gen1 and Gen2 Hadoop with regards to the NameNode?
asked
Jun 23, 2023
in
HDFS
by
rajeshsharma
hadoop
namenode
0
votes
1
answer
On what basis NameNode will decide which DataNode to write on?
asked
Jun 22, 2023
in
Hadoop
by
rajeshsharma
namenode
0
votes
1
answer
What is a NameNode and how many instances of NameNode run on a Hadoop Cluster?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
namenode
hadoop
cluster
0
votes
1
answer
How does a NameNode handle the failure of the Data Nodes?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
data-nodes
namenode
0
votes
1
answer
What data is stored in a HDFS NameNode?
asked
Jun 18, 2023
in
Hadoop
by
Robindeniel
hdfs
namenode
0
votes
1
answer
Explain what you understand by the term NameNode in Hadoop?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
namenode
+1
vote
1
answer
How many times do you need to reformat the namenode?
asked
Oct 29, 2022
in
Hadoop
by
SakshiSharma
hadoop
namenode
format-namenode
+1
vote
1
answer
What happens when the NameNode is down?
asked
Oct 29, 2022
in
Hadoop
by
SakshiSharma
hadoop
namenode
+1
vote
1
answer
Explain how you will restart a NameNode?
asked
Oct 29, 2022
in
Hadoop
by
SakshiSharma
hadoop
namenode
0
votes
1
answer
What is the Importance of the namenode?
asked
Oct 29, 2022
in
Hadoop
by
SakshiSharma
hadoop-
namenode
0
votes
1
answer
The minimum amount of data that HDFS can read or write is called a _____________.
asked
Jul 28, 2021
in
HDFS
by
SakshiSharma
namenode
hdfs-erad
0
votes
1
answer
________ NameNode is used when the Primary NameNode goes down.
asked
Jul 28, 2021
in
HDFS
by
SakshiSharma
namenode
+1
vote
1
answer
NameNode tries to keep the first copy of data nearest to the client machine.
asked
Jun 27, 2021
in
HDFS
by
Robindeniel
namenode
copy-data
+1
vote
1
answer
Which of the following is/are correct?
asked
Jun 27, 2021
in
HDFS
by
Robindeniel
namenode
+1
vote
1
answer
Which of the following is NOT a type of metadata in NameNode?
asked
Jun 27, 2021
in
HDFS
by
Robindeniel
namenode
metadata
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