Apache Flume – Data Flow
Here we will discuss about apache flume data flow. Flume is a framework which is used to move log data into HDFS. Generally events and log data are generated by…
Hadoop – HDFS Operations
Starting HDFS Initially you have to format the configured HDFS file system, open namenode (HDFS server), and execute the following command. $ hadoop namenode -format After formatting the HDFS, start…
Hive – Drop Database
In this section we describes how to drop a database in Hive. The usage of SCHEMA and DATABASE are same. Drop Database Statement Drop Database is a statement that drops…
Hive – Create Database
Hive is a database technology that can define databases and tables to analyze structured data. The theme for structured data analysis is to store the data in a tabular manner,…
Apache Flume – Architecture
Here WE will discuss about apache flume architecture. The following illustration depicts the basic architecture of Flume. As shown in the illustration, data generators (such as Facebook, Twitter) generate data which gets…
Hadoop – HDFS Overview
Hadoop File System was developed using distributed file system design. It is run on commodity hardware. Unlike other distributed systems, HDFS is highly faulttolerant and designed using low-cost hardware. HDFS…
Apache Flume – Data Transfer In Hadoop
Here we will discus apache flume data transfer in hadoop and Big Data, as we know, is a collection of large datasets that cannot be processed using traditional computing techniques. Big…
Apache Flume-Home
Flume is a standard, simple, robust, flexible, and extensible tool for data ingestion from various data producers (webservers) into Hadoop. In this topic, we will be using simple and illustrative…
Hadoop – Enviornment Setup
Hadoop is supported by GNU/Linux platform and its flavors. Therefore, we have to install a Linux operating system for setting up Hadoop environment. In case you have an OS other…
TestRail – Shortcuts and Hotkeys
Starting with TestRail 4.2, TestRail will begin providing keyboard shortcuts for important and frequently used actions such as editing or saving objects, adding results and comments & attachments, and navigating between cases…
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