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Recent questions in HDFS
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1
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HDFS stores data using commodity hardware which has higher chances of failures
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-fault-tolerance
0
votes
1
answer
What is a block scanner in HDFS?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-block-scanner
#block-scanner-hdfs
0
votes
1
answer
Can you change the block size of HDFS files?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#change-hdfs-block-size
#block-size-hdfs
0
votes
1
answer
How to copy a file into HDFS with a different block size to that of existing block size configuration?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-block-size
+1
vote
1
answer
Suppose there is file of size 514 MB stored in HDFS (Hadoop 2.x) using default block size configuration and default replication factor.
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-replication-factor
0
votes
1
answer
What is a block in HDFS?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-block
#block-hdfs
0
votes
1
answer
How would you check whether your NameNode is working or not?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#namenode-check
0
votes
1
answer
What is a heartbeat in HDFS?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-heartbeat
0
votes
1
answer
What is the problem in having lots of small files in HDFS?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-problems
0
votes
1
answer
What is Secondary NameNode? Is it a substitute or back up node for the NameNode?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-secondary-namenode
#hdfs-backup-node
0
votes
1
answer
What is throughput? How does HDFS provides good throughput?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-throughput
#thoughput-hdfs
#good-hdfs
0
votes
1
answer
What is the difference between traditional RDBMS and Hadoop?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#rdbms-vs-hadoop
#hadoop-vs-rdbms
0
votes
1
answer
What is the difference between NAS (Network Attached Storage) and HDFS?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#nas-vs-hdfs
#network-attached-storage
#hdgs-vs-nas
0
votes
1
answer
Is Namenode machine same as DataNode machine as in terms of hardware?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#namenode-machine
#datanodmachine
0
votes
1
answer
What is a DataNode in HDFS?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-datanode
#datanode-hdfs
0
votes
1
answer
What is a NameNode in Hadoop?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hadoop-namenode
#namenode-hadoop
0
votes
1
answer
What is checkpointing in Hadoop?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hadoop-checkpointing
#checkpointing-hadoop
0
votes
1
answer
Explain the HDFS Architecture and list the various HDFS daemons in HDFS cluster?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-architecture
#hdfs-deamons
0
votes
1
answer
What are the key features of HDFS?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hdfs-features
#features-of-hdfs
0
votes
1
answer
What are the core components of Hadoop?
asked
Jun 8, 2020
in
HDFS
by
Robindeniel
#hadoop-components
#components-of-hadoop
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Recent questions in HDFS
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