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Answers by sharadyadav1986
0
votes
What is speculative execution in Hadoop?
answered
Jun 21, 2023
in
Hadoop
#hadoop-speculative-execution
#hadoop-execution
0
votes
What is a IdentityMapper and IdentityReducer in Mapreduce?
answered
Jun 21, 2023
in
Hadoop
identitymapper
identityreducer
mapreduce
0
votes
What is the Hadoop Mapreduce api contract for a Key and Value Class?
answered
Jun 21, 2023
in
Hadoop
valueclasskey
hadoop
0
votes
Where the Mapper's intermediate data will be stored?
answered
Jun 21, 2023
in
Hadoop
mapperdata
0
votes
Can Reducer talk with each other?
answered
Jun 21, 2023
in
Hadoop
reducer-talk
0
votes
How does a NameNode handle the failure of the Data Nodes?
answered
Jun 21, 2023
in
Hadoop
data-nodes
namenode
0
votes
How Hdfs differs with Nfs?
answered
Jun 21, 2023
in
Hadoop
hdfs
nfs
0
votes
What is Nas?
answered
Jun 21, 2023
in
Hadoop
nas
hadoop
0
votes
How many maximum Jvm can run on a Slave Node?
answered
Jun 21, 2023
in
Hadoop
slavenode
0
votes
How many instances of Jobtracker can run on a Hadoop Cluster?
answered
Jun 21, 2023
in
Hadoop
jobtracker
hadoopcluster
0
votes
How a task is scheduled by a Jobtracker?
answered
Jun 21, 2023
in
Hadoop
jobtracker
hadoop-scheduler
0
votes
What is the Jobtracker and what it performs in a Hadoop Cluster?
answered
Jun 21, 2023
in
Hadoop
jobtracker
0
votes
How many instances of Jobtracker can run on a Hadoop Cluster?
answered
Jun 21, 2023
in
Hadoop
jobtracker
hadoopcluster
0
votes
What happens if number of Reducers are 0?
answered
Jun 21, 2023
in
HDFS
reducers
hdfs
0
votes
It can be possible that a Job has 0 Reducers?
answered
Jun 21, 2023
in
HDFS
reducers
jobs
hdfs
0
votes
How many Reducers should be configured?
answered
Jun 21, 2023
in
HDFS
reducers
hdfs
0
votes
Explain the Reducer's reduce phase?
answered
Jun 21, 2023
in
HDFS
reducer-reduce-phase
0
votes
Explain the Reducer's sort phase?
answered
Jun 21, 2023
in
HDFS
sortphase
0
votes
Explain the Shuffle?
answered
Jun 21, 2023
in
HDFS
shuffle-hdfs
0
votes
What are the primary phases of a Reducer in Hadoop?
answered
Jun 21, 2023
in
Big Data | Hadoop
#reducer-phases
Bigdata-questions-answers
Hadoop-questions-answers
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