questions/big-data-hadoop
If you want to learn Hadoop framework ...READ MORE
The reduce phase has 3 steps: shuffle, ...READ MORE
It basically depends on the file type ...READ MORE
For speeding up reading performance of your ...READ MORE
Please try the below code and it ...READ MORE
I have Installed hadoop using brew and ...READ MORE
Both GROUP and COGROUP operators are identical ...READ MORE
Apache Pig programs are written in a ...READ MORE
Let me explain you the difference between ...READ MORE
Let me explain you step by step. Each ...READ MORE
Hi Suriyaprakash, I guess the path for hadoop ...READ MORE
Yes, there is a tool called Sqoop ...READ MORE
HDFS supports fsck command to check for ...READ MORE
Let me clear your doubt. So what ...READ MORE
Data can be synchronised using incremental parameter ...READ MORE
Sqoop metastore is a shared metadata repository ...READ MORE
Practically speaking, it's difficult/impossible to pause and resume ...READ MORE
A transient store that receives the events ...READ MORE
The error might be due to the ...READ MORE
Let me try to explain you the ...READ MORE
kdb+ could be installed on every Hadoop ...READ MORE
Okay, so let me tell you that ...READ MORE
Let me explain you the whole scenario. NameNode ...READ MORE
SET Command in HIVE The command line –hiveconf ...READ MORE
Partition divides large amount of data into ...READ MORE
Limitations of the Apache Pig are: As the ...READ MORE
MapFile is a class which serves file-based ...READ MORE
Checkpointing is the process of combining the ...READ MORE
Datanodes can store blocks in multiple directories ...READ MORE
Murmur3Partitioner is the default partitioner. It is ...READ MORE
Gossip Protocol in Cassandra is a peer-to-peer ...READ MORE
HDFS provides a tool for administrators i.e. ...READ MORE
Hadoop: Used to store Big Data in ...READ MORE
There's one more way of checking the ...READ MORE
If a node is executing a task ...READ MORE
Hadoop can run in 3 different modes. 1. ...READ MORE
hadoop fs -stat is as hadoop command used ...READ MORE
Well, the HDFS works more reliably with ...READ MORE
Name Node only store metadata which is ...READ MORE
NAS stands for Network-attached Storage and is ...READ MORE
Since there are 3 nodes, when we ...READ MORE
The task tracker send out heartbeat messages ...READ MORE
Hive does not store data. Hive is ...READ MORE
By definition Block – Block is the continuous ...READ MORE
DistCP utility can be used to transfer ...READ MORE
The process where the intermediate results from ...READ MORE
There does not exist any NameNode without ...READ MORE
Here are few changes in Hadoop 3 1. ...READ MORE
See if you can share the screenshot ...READ MORE
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