Technical Notes: Big Data Unit-3

Showing posts with label Big Data Unit-3. Show all posts

Thursday, May 12, 2022

Administering Hadoop

Rahul Saini May 12, 2022 0

Administering Hadoop : The person who administers Hadoop is called HADOOP ADMINISTRATOR. Some of the common administering tasks in Hadoop...

Security in Hadoop

Rahul Saini May 12, 2022 0

Security in Hadoop : Apache Hadoop achieves security by using Kerberos. At a high level, there are three steps that a client must take to a...

Big Data Unit-3

Avro

Rahul Saini May 12, 2022 0

Avro : Apache Avro is a language-neutral data serialization system. Since Hadoop writable classes lack language portability, Avro becomes ...

Big Data Unit-3

I/O Serialization

Rahul Saini May 12, 2022 0

I/O Serialization : Serialization refers to the conversion of structured objects into byte streams for transmission over the network or per...

Big Data Unit-3

I/O Compression

Rahul Saini May 12, 2022 0

I/O Compression : In the Hadoop framework, where large data sets are stored and processed, you will need storage for large files . These ...

Big Data Unit-3

Hadoop Archives

Rahul Saini May 12, 2022 0

Hadoop Archives : Hadoop Archive is a facility that packs up small files into one compact HDFS block to avoid memory wastage of name nodes....

Big Data Unit-3

Data Ingestion

Rahul Saini May 12, 2022 0

Data Ingestion : Hadoop Data ingestion is the beginning of your data pipeline in a data lake. It means taking data from various silo datab...

Big Data Unit-3

HDFS Interfaces

Rahul Saini May 12, 2022 0

HDFS Interfaces : Features of HDFS interfaces are : Create new file Upload files/folder Set Permission Copy Move Rename Delete Drag and Dro...

Big Data Unit-3

Command Line Interface

Rahul Saini May 12, 2022 0

Command Line Interface : The HDFS can be manipulated through a Java API or through a command-line interface. The File System (FS) shell inc...

Big Data Unit-3

Java Interfaces to HDFS

Rahul Saini May 12, 2022 0

Java Interfaces to HDFS : Java code for writing file in HDFS : FileSystem fileSystem = FileSystem.get(conf); // Check if the file already e...

Big Data Unit-3

How Does Hadoop Store , read , write files

Rahul Saini May 12, 2022 0

How Does Hadoop Store , read , write files : Read Files : Step 1: The client opens the file he/she wishes to read by calling open() on the...

Big Data Unit-3

Data Replication

Rahul Saini May 12, 2022 0

Data Replication : Replication ensures the availability of the data. Replication is - making a copy of something and the number of times y...

Created By Blogspot | Distributed By Gooyaabi

SoraTemplates

Best Free and Premium Blogger Templates Provider.

Buy This Template

Random Posts

Thursday, May 12, 2022

Post Top Ad

Author Details

Socialize

Comments

Ad Code

Facebook

Total Pageviews

Search This Blog

Blog Archive

Ad Home

Pages

Random Posts

Recent Posts

Header Ads

Menu Footer Widget

Social Plugin

Subject Labels

Tags

Advertisement

Advertisement

Sponsor

Popular Posts

Recent in Sports

Random Posts

Popular Posts

Popular Posts

Facebook

Categories

Pages

About Me

Popular Posts

Tags

Send Quick Message

SoraTemplates