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Recent questions and answers in HDFS
Home
Questions
HDFS
0
votes
How will you empty the trash in HDFS?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs
trash
0
votes
What are the advantages of a block transfer?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
block-transfer
0
votes
How will you manually enter and leave Safe Mode in Hadoop?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
safe-mode
hadoop
0
votes
What do you understand by Safe Mode in Hadoop?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
safe-mode
hadoop
0
votes
How will you reduce the size of large cluster by removing a few nodes?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
large-file
datanode
0
votes
If a DataNode is marked as decommissioned, can it be chosen for replica placement?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
replica-placement
hdfs-datanode
0
votes
How will you balance the disk space usage on a HDFS cluster?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs-cluster
0
votes
What do you understand by Active and Passive NameNodes?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
active-nodes
passive-namenodes
+1
vote
Can you create multiple files in HDFS with varying block sizes?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs
block-size
0
votes
Are Job Tracker and Task Tracker present on the same machine?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
job-tracker
hdfs
0
votes
How will you copy a huge file of size 80GB into HDFS parallelly?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs-file-copy
0
votes
How will you compare two HDFS files?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfsfiles
0
votes
Data is replicated at least thrice on HDFS. Does it imply that any alterations or calculations done on one copy of the data will be reflected in the other two copies also?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs-replication
hdfs-data
0
votes
Replication causes data redundancy then why is it still preferred in HDFS?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs-replication
0
votes
What do you understand by Inodes?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
inodes
0
votes
I have a file “Sample” on HDFS. How can I copy this file to the local file system?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs0files
0
votes
Is it a good practice to use HDFS for multiple small files?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs-files
0
votes
How will you measure HDFS space consumed?
answered
Dec 21, 2022
in
HDFS
by
Robin
(
13.0k
points)
hdfs-space
+1
vote
What is full form of HDFS?
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
hdfs
+1
vote
HDFS works in a __________ fashion.
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
hdfs
hdfs-relationship
0
votes
Which of the following are the Goals of HDFS?
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
hdfs-goal
0
votes
________ NameNode is used when the Primary NameNode goes down.
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
namenode
0
votes
The minimum amount of data that HDFS can read or write is called a _____________.
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
namenode
hdfs-erad
0
votes
The default block size is ______.
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
block-size
0
votes
For every node (Commodity hardware/System) in a cluster, there will be a _________.
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
cluster
0
votes
Which of the following is not Features Of HDFS?
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
hdfs-features
0
votes
HDFS is implemented in _____________ language.
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
hdfs-language
0
votes
During start up, the ___________ loads the file system state from the fsimage and the edits log file.
answered
Jul 28, 2021
in
HDFS
by
SakshiSharma
(
30.8k
points)
hdfs-file-system
+2
votes
Which of the following is the correct representation to access ‘’Skill” from the
answered
Jun 29, 2021
in
HDFS
by
Robindeniel
(
19.8k
points)
skill
pig
hdfs
+1
vote
Pig jobs have the same run time as the native Map Reduce jobs.
answered
Jun 29, 2021
in
HDFS
by
Robindeniel
(
19.8k
points)
pig-jobs
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