Hello everyone, here I came up with another article where I explain and show the demo to deploy a web app over kubernetes cluster with some devops integration tools. so what we have to do. Setup kubernetes cluster over aws cloud using Terrafrom and Ansible (Using Kubeadm). Connect kubernetes cluster…

sl command : You might be aware of command ‘ls‘ the list command, which is used frequently to view the contents of a folder but because of miss-typing sometimes you would result in ‘sl‘, how about getting a little fun in the terminal and not “command not found“ first you…

What is espeak-ng ? espeak-ng is a command line tool for Linux that converts text to speech. This is a compact speech synthesizer that provides support to English and many other languages. OPTIONS -h, --help Show summary of options…

date command is used to display the system date and time. date command is also used to set date and time of the system. By default the date command displays the date in the time zone on which unix/linux operating system is configured. …

What is Zenity? Zenity is an open source and a cross-platform application which displays GTK+ Dialog Boxes in command-line and using shell scripts. It allows to ask and present information to/from shell in Graphical Boxes. …

Hello folks!!! here I again came up with an another article about the MongoDB Aggregation Framework and Mapped Reduce operations. hope this will help you in future projects. MongoDB The first Database comes in mind when you work on the schema less and unstructured data which manipulate the shape of data…

What is routing? Network routing is the process of selecting a path across one or more networks. The principles of routing can apply to any type of network, from telephone networks to public transportation. In packet-switching networks, such as the Internet, routing selects the paths for Internet Protocol (IP) packets to travel from…

With the rapid evolution of databases, choosing the right database has become an important aspect of application design. Although RDBMS databases like Oracle, SQL Server, Postgres and DB2 have been around, NoSQL databases like MongoDB, Cassandra and HBase have grown more prominent. …

what is k-means? clustering is the task of dividing the population or data points into a number of groups such that data points in the same groups are more similar to other data points in the same group than those in other groups. in simple words, the aim is to segregate groups with…