Feature Hadoop 1 Hadoop 2 Hadoop 3 NameNode Single point of failure Multiple NameNodes, active-standby Multiple NameNodes, active-active Secondary NameNode Not required Required Not required JobTracker Single point of failure… Read more »
The Indian Constitution has been changed 104 times since it was first written. This means that some things in the Constitution have been updated to make them better for India…. Read more »
The Windows operating system is one of the most widely used operating systems in the world today. It has undergone significant changes since its inception in 1985. Here is a… Read more »
Android is a mobile operating system that was developed by Google and is now used on billions of devices around the world. It is one of the most popular operating… Read more »
Structured Data: This type of data is organized into a specific format with a fixed schema, such as data stored in relational databases or spreadsheets. Structured data is easily searchable… Read more »
Structured Data: This type of data is organized into a specific format with a fixed schema, such as data stored in relational databases or spreadsheets. Structured data is easily searchable… Read more »
YARN (Yet Another Resource Negotiator) is an important part of the Apache Hadoop system that helps manage resources in a distributed computing environment. The YARN structure has three parts: ResourceManager:… Read more »
The Role of YARN in Apache Spark: Resource Management and Architecture Explained YARN is a crucial part of the Apache Hadoop ecosystem that serves as a resource management framework for… Read more »
