Home
Recent Q&A
Java
Cloud
JavaScript
Python
SQL
PHP
HTML
C++
Data Science
DBMS
Devops
Hadoop
Machine Learning
Ask a Question
If there are 10 HDFS blocks to be copied from one machine to another. However, the other machine can copy only 7.5 blocks, is there a possibility for the blocks to be broken down during the time of replication?
Home
Hadoop
If there are 10 HDFS blocks to be copied from one machine to another. However, the other machine...
asked
Dec 20, 2022
in
Hadoop
by
john ganales
If there are 10 HDFS blocks to be copied from one machine to another. However, the other machine can copy only 7.5 blocks, is there a possibility for the blocks to be broken down during the time of replication?
hadoop
1
Answer
0
votes
answered
Dec 20, 2022
by
john ganales
No, the blocks cannot be broken, it is the responsibility of the master node to calculate the space required and accordingly allocate the blocks.Master node monitors the number of blocks that are in use and keeps track of the available space.
Related questions
+1
vote
Is it possible to copy files between different clusters? If yes, How can you achieve this?
asked
Oct 29, 2022
in
Hadoop
by
SakshiSharma
hadoop
copy-files
cluster
+3
votes
If you want to know all the values in c (1, 3, 5, 7, 10) that are not in c (1, 5, 10, 12, 14). Which in-built function in R can be used to do this? Also, how this can be achieved without using the in-built function.
asked
Jul 28, 2019
in
R Language
by
Aarav2017
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+1
vote
If you copy a file from one folder to another with the same file name using shutil, the file will be overwritten.
asked
Apr 6, 2022
in
Python Packages and Data Access
by
sharadyadav1986
python-copy
python-packages-list
python-sqlalchemy
python-data-access
python-string
python-file
python-directory
python-date-time
python-server
python-command
python-object
python-packages-download
python-packages-example
python-packages-install
+3
votes
How is NFS different from HDFS?
asked
Nov 25, 2022
in
Hadoop
by
john ganales
hdfs
hadoop
+1
vote
Which of the following command is used to copy file or directories recursively?
asked
Jan 13
in
Hadoop
by
john ganales
hadoop
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?
asked
Dec 21, 2022
in
HDFS
by
Robin
hdfs-replication
hdfs-data
+2
votes
What are the major difference between an HDFS block and an InputSplit.
asked
Dec 20, 2022
in
Hadoop
by
john ganales
hadoop
hdfs-block
inputsplit
+1
vote
What happens when the NameNode is down?
asked
Oct 29, 2022
in
Hadoop
by
SakshiSharma
hadoop
namenode
+1
vote
Which of the following option is used for machine learning on Hadoop?
asked
Jan 13
in
Hadoop
by
john ganales
hadoop
machine-learning
+1
vote
Which of the following command is used to check the status of all daemons running in the HDFS?
asked
Jan 13
in
Hadoop
by
john ganales
hadoop
deamon
+4
votes
In Cassandra, if the replication factor is 3, the coordinator will send replicas of the data item to the next _ nodes on the ring.
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
cassandra
big-data-analytics
memebase
nosql
no-sql
sql
rdbms
+3
votes
If only one 'Consumer Group' subscribed for a topic and there are lots of consumers in this Consumer Group, messages of the topic will be evenly load balanced between consumers of the consumer group.
asked
Jan 8, 2022
in
Kafka Premiera Ola
by
GeorgeBell
kafka
premiera
ola
+2
votes
What do you mean by “Heartbeat” in HDFS?
asked
Dec 20, 2022
in
Hadoop
by
john ganales
hadoop
hdfs
heartbeat
+3
votes
What do you mean by indexing in HDFS?
asked
Nov 25, 2022
in
Hadoop
by
john ganales
hadoop
indexing
+3
votes
What is the main difference between an “Input Split” and “HDFS Block”?
asked
Oct 29, 2022
in
Hadoop
by
SakshiSharma
input-split
hdfs-block
hadoop
cluster
+1
vote
Explain what happens if during the PUT operation, HDFS block is assigned a replication factor 1 instead of the default value 3.
asked
Jan 26, 2020
in
Big Data | Hadoop
by
rajeshsharma
#put-operation
Bigdata-questions-answers
Hadoop-questions-answers
+1
vote
Is there any standard method to deploy Hadoop?
asked
Oct 29, 2022
in
Hadoop
by
SakshiSharma
hadoop
deployment-hadoop
+1
vote
Which among the following is valid with respect to ether? S1: Ether is should be contained in any particular machine or application S2: Ether can be accessed from another node if private key is known
asked
Jun 14, 2022
in
BlockChain
by
rajeshsharma
ether
+1
vote
Your organization has four instances for production and another four for testing. You are asked to set up a group of IAM users that can only access the four production instances and not the other four testing instances. How will you achieve this?
asked
Dec 4, 2020
in
Amazon Elastic Compute Cloud EC2
by
sharadyadav1986
#iam-users
#production-instances
0
votes
A wire with a radius of 5mm is hung freely from the ceiling. A load of 5N is applied to its free end. Find the elongation in the wire if its volume is 7.85*10^-5m^3 &
asked
Oct 7, 2021
in
Class-XI-PHYSICS
by
Sandeepthukran
cbse
...