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Recent questions tagged Hadoop
Home
Tag
Hadoop
0
votes
Q: At times you get a connection refused Java Exception when you run the file system check command Hadoop fsck?
asked
Jun 26
in
Hadoop
by
Robindeniel
hadoop
fsck
0
votes
Q: What is configuration of a typical Slave Node on Hadoop Cluster and how many Jvms run on a Slave Node?
asked
Jun 23
in
HDFS
by
rajeshsharma
hadoop
cluster
0
votes
Q: What is a task instance in Hadoop and where does it run?
asked
Jun 23
in
HDFS
by
rajeshsharma
hadoop
instance
0
votes
Q: What is a Task Tracker in Hadoop and how many instances of Task Tracker run on a Hadoop Cluster?
asked
Jun 23
in
HDFS
by
rajeshsharma
tasktracker
hadoop
0
votes
Q: What is the difference between Gen1 and Gen2 Hadoop with regards to the NameNode?
asked
Jun 23
in
HDFS
by
rajeshsharma
hadoop
namenode
0
votes
Q: Since the data is replicated thrice in Hdfs so does it mean that any calculation done on One Node will also be replicated on the other Two?
asked
Jun 22
in
Hadoop
by
rajeshsharma
data-replicated
hdfs
hadoop
0
votes
Q: Can you give some examples of Big Data?
asked
Jun 22
in
Hadoop
by
rajeshsharma
bigdata
hadoop
0
votes
Q: What is a NameNode and how many instances of NameNode run on a Hadoop Cluster?
asked
Jun 22
in
HDFS
by
rajeshsharma
namenode
hadoop
cluster
+1
vote
Q: What is the Hadoop Mapreduce api contract for a Key and Value Class?
asked
Jun 21
in
Hadoop
by
sharadyadav1986
valueclasskey
hadoop
0
votes
Q: What is Nas?
asked
Jun 21
in
Hadoop
by
sharadyadav1986
nas
hadoop
0
votes
Q: Explain how input and output data format of the Hadoop Framework?
asked
Jun 20
in
HDFS
by
john ganales
hadoop
framework
0
votes
Q: Why Hadoop Framework reads a file parallel why not sequential?
asked
Jun 20
in
HDFS
by
Robin
sequential
hadoop
framework
0
votes
Q: What is Hadoop Streaming?
asked
Jun 18
in
Hadoop
by
Robindeniel
hadoop
streaming
0
votes
Q: What do you know about Input Format?
asked
Feb 17
in
Hadoop
by
sharadyadav1986
hadoop
input-format
0
votes
Q: Briefly list out the different configuration parameters that are required to perform the job of the MapReduce framework?
asked
Feb 17
in
Hadoop
by
sharadyadav1986
hadoop
0
votes
Q: Is Hadoop a graph database?
asked
Jan 28
in
Neo4j
by
john ganales
neo4j
hadoop
graph-database
+1
vote
Q: How many formats of SequenceFile are present in Hadoop I/O?
asked
Jan 13
in
Hadoop
by
john ganales
hadoop
+1
vote
Q: Hadoop is distributed under .................
asked
Jan 13
in
Hadoop
by
john ganales
hadoop
+1
vote
Q: The heartbeat signal are sent from ................
asked
Jan 13
in
Hadoop
by
john ganales
heartbeat-signal
hadoop
+2
votes
Q: Which of the following option is used for machine learning on Hadoop?
asked
Jan 13
in
Hadoop
by
john ganales
hadoop
machine-learning
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