ELK Stack training chennai

Module 1 Introduction to Elasticsearch The Story of Elasticsearch The Components of Elasticsearch Installation and configuration Getting started Documents Indexes Indexing Data Searching Data The Bulk API Hands-on Lab:Index a dataset, then search the data The Search API: Introduction to the Search API URI Searches Request Body Searches The match Query The match_phrase Query The[…]

Apache NiFi Data Flow

Apache Nifi Data Flow Apache NiFi is a dataflow system based on the concepts of flow-based programming. It supports powerful and scalable directed graphs of data routing, transformation, and system mediation logic. NiFi has a web-based user interface for design, control, feedback, and monitoring of dataflows. It is highly configurable along several dimensions of quality[…]

RDDs Transformations and Actions in Apache Spark

RDDs – Resilient Distributed Datasets: Iit is the fundamental unit of data in spark, which is didtributed collection of elements across cluster nodes and can perform parallel operations. RDDs are immutable but can generate new RDD by transforming existing RDD. Two types of Operations: Transformation: Transformations build new RDD(Resilient Distributed Dataset) from previous RDD with[…]

Apache Nifi Installation on Ubuntu

Apache NiFi is a dataflow system based on the concepts of flow-based programming. It supports powerful and scalable directed graphs of data routing, transformation, and system mediation logic. NiFi has a web-based user interface for design, control, feedback, and monitoring of dataflows. It is highly configurable along several dimensions of quality of service, such as[…]