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Answers by rahuljain1
0
votes
Explain NameNode and DataNode in HDFS?
answered
Nov 7, 2020
in
Hadoop
#namenode
#datanode-hdfs
0
votes
Why is block size set to 128 MB in Hadoop HDFS?
answered
Nov 7, 2020
in
Hadoop
#hadoop-data-size
0
votes
How data or file is written into HDFS?
answered
Nov 7, 2020
in
Hadoop
#data-file
#hdfs-data-file
0
votes
Can multiple clients write into an HDFS file concurrently?
answered
Nov 7, 2020
in
Hadoop
#hdfs-file
0
votes
How data or file is read in HDFS?
answered
Nov 7, 2020
in
HDFS
#data-file
0
votes
Why HDFS stores data using commodity hardware despite the higher chance of failures?
answered
Nov 7, 2020
in
Hadoop
#hdfs-store
0
votes
How is indexing done in HDFS?
answered
Nov 7, 2020
in
HDFS
#hdfs-indexing
0
votes
Explain Heartbeat in HDFS?
answered
Nov 7, 2020
in
HDFS
#hearteat-hdfs
0
votes
How to copy a file into HDFS with a different block size to that of existing block size configuration?
answered
Nov 7, 2020
in
Hadoop
#hdfs-copy
0
votes
Why HDFS performs replication, although it results in data redundancy?
answered
Nov 7, 2020
in
Hadoop
#hdfs-replication
0
votes
What is the default replication factor and how will you change it?
answered
Nov 7, 2020
in
HDFS
#hdfs-replication-factor
0
votes
Explain Hadoop Archives?
answered
Nov 7, 2020
in
Hadoop
#hadoop-archives
0
votes
What is Fault Tolerance in HDFS?
answered
Nov 7, 2020
in
HDFS
#fault-tolerance-hdfs
0
votes
What do you mean by the High Availability of a NameNode in Hadoop HDFS?
answered
Nov 7, 2020
in
Hadoop
#hadoop-high-availability
0
votes
Hadoop Interview Questions
answered
Nov 5, 2020
in
Hadoop
#hadoop-interview-questions
0
votes
Hadoop Interview Questions and Answers
answered
Nov 5, 2020
in
Hadoop
#hadoop-interview-questions
0
votes
What is Apache Hadoop?
answered
Nov 5, 2020
in
Hadoop
#apache-hadoop
#what-is-hadoop
0
votes
Why do we need Hadoop?
answered
Nov 5, 2020
in
Hadoop
#need-hadoop
#why-hadoop
0
votes
What are the core components of Hadoop?
answered
Nov 5, 2020
in
Hadoop
#components-of-hadoop
0
votes
What are the Features of Hadoop?
answered
Nov 5, 2020
in
Hadoop
#features-of-hadoop
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