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0
votes
1
answer
What if Rack 2 and DataNode fails?
asked
Jun 23, 2023
in
HDFS
by
rajeshsharma
hdfs
v
0
votes
1
answer
Do we need to place 2nd and 3rd Data in Rack 2 only?
asked
Jun 23, 2023
in
HDFS
by
rajeshsharma
hdfs
0
votes
1
answer
On what basis Data will be stored on a Rack?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
rack-data
hdfs
0
votes
1
answer
What is a Rack?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
rack
hdfs
0
votes
1
answer
Is client the end user in Hdfs?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
hdfs
client-hdfs
0
votes
1
answer
Who is a user in Hdfs?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
hdfs
0
votes
1
answer
On what basis NameNode will decide which DataNode to write on?
asked
Jun 22, 2023
in
Hadoop
by
rajeshsharma
namenode
0
votes
1
answer
If a Data Node is full how it's identified?
asked
Jun 22, 2023
in
Hadoop
by
rajeshsharma
data
node
0
votes
1
answer
What is a Heartbeat in Hdfs?
asked
Jun 22, 2023
in
Hadoop
by
rajeshsharma
heartbeat
hdfs
0
votes
1
answer
What is a Daemon?
asked
Jun 22, 2023
in
Hadoop
by
rajeshsharma
daemon-hadoop
0
votes
2
answers
What is a Metadata?
asked
Jun 22, 2023
by
rajeshsharma
hadoop-metadata
0
votes
1
answer
What is a Commodity Hardware so does Commodity Hardware include Ram?
asked
Jun 22, 2023
in
Hadoop
by
rajeshsharma
commodityhardware
0
votes
1
answer
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, 2023
in
Hadoop
by
rajeshsharma
data-replicated
hdfs
hadoop
0
votes
1
answer
What is structured and unstructured Data?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
structured-data
unstructureddata
0
votes
1
answer
Can you give some examples of Big Data?
asked
Jun 22, 2023
in
Hadoop
by
rajeshsharma
bigdata
hadoop
0
votes
1
answer
How the Hdfs blocks are replicated?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
hdfs-block
hdfs-replicated
0
votes
1
answer
How the client communicates with Hdfs?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
hdfsclient
0
votes
1
answer
What is a NameNode and how many instances of NameNode run on a Hadoop Cluster?
asked
Jun 22, 2023
in
HDFS
by
rajeshsharma
namenode
hadoop
cluster
0
votes
1
answer
What is Hdfs block size and how is it different from Traditional File System block size?
asked
Jun 21, 2023
in
HDFS
by
sharadyadav1986
traditionalfilesystem
hdfs
0
votes
1
answer
How Hdfs is different from traditional File Systems?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
hdfs
traditional-file-systems
0
votes
1
answer
What is a IdentityMapper and IdentityReducer in Mapreduce?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
identitymapper
identityreducer
mapreduce
+1
vote
1
answer
What is the Hadoop Mapreduce api contract for a Key and Value Class?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
valueclasskey
hadoop
0
votes
1
answer
Where the Mapper's intermediate data will be stored?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
mapperdata
0
votes
1
answer
Can Reducer talk with each other?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
reducer-talk
0
votes
1
answer
How does a NameNode handle the failure of the Data Nodes?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
data-nodes
namenode
0
votes
1
answer
How Hdfs differs with Nfs?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
hdfs
nfs
0
votes
1
answer
What is Nas?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
nas
hadoop
0
votes
1
answer
How many maximum Jvm can run on a Slave Node?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
slavenode
0
votes
1
answer
How a task is scheduled by a Jobtracker?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
jobtracker
hadoop-scheduler
0
votes
1
answer
What is the Jobtracker and what it performs in a Hadoop Cluster?
asked
Jun 21, 2023
in
Hadoop
by
sharadyadav1986
jobtracker
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