Laravel 8 User Roles & Permissions and Product CRUD With Images Tutorial

CRUD is an acronym that comes from the world of computer programming and refers to the four functions that are considered necessary to implement a persistent storage application: create, read, update and delete. User management is important feature in any web application. A user should have access to the permissions that only required. That way, user can only see the menus […]

Three VM (Virtual Machine) Architectures

Three VM architecture show in the figure, the host machine is equipped with the physical hardware, as shown at the bottom of the figure. An example is an x86 architecture desktop running its installed Windows OS, as shown in part (a) of the figure. The VM can be provisioned for any hardware system. The VM is built with virtual resources […]

What is MapReduce used for

Now a days MapReduce use mani tech joint company for their data processing. such as: At Google Index construction for Google Search Article clustering for Google News Statistical machine translation wordcount, adwords and pagerank At Yahoo “Web map” powering Yahoo! Search Spam detection for Yahoo! Mail At Facebook Data mining Ad optimization Spam detection At research Astronomical image analysis (Washington) […]

MapReduce Operation step by step | with example

—MapReduce is a programming model Google has used successfully is processing its “big-data” sets (~ 20 petabytes per day). MapReduce requires a distributed file system and an engine that can distribute, coordinate, monitor and gather the results. Hadoop provides that engine through (the file system we discussed earlier) and the JobTracker + TaskTracker system. JobTracker is simply a scheduler. TaskTracker […]