


Configuring TLS in Postfix
This post is a continuation on previous posts. It is expected that you have a working Postfix server with Virtual Domain hosting, Dovecot based authentication and […]

Docker: Creating a Docker Registry in own hardware
DockerHub is a free SaaS platform that can be used for storing and retrieving Docker images in public repositories. DockerHub also provides private registries, which […]

Windows Remote desktop connection authentication error due to CredSSP
This post aims to provide the reason on why Windows client systems get the following error when trying to access a Window server using RDP […]

SSL certificate: How to create a self signed SSL certificate using a Linux server
What is an SSL certificate? An SSL Certificate (A Secure Sockets Layer certificate) is also called as a Digital Certificate. Using this certificate we can […]

Python : File Handling – Reading file line by line
This post is a continuation of the post Python : Basics of File Handling The below program prompts user to enter the full path of […]

Python : Python PIP
What is Python PIP ? Python pip is a command line tool to install and manage python packages. These packages are generally found on Python […]

Docker: Mounting a Windows File share to a Container
This document helps to mount a folder shared by a Windows server, to a folder in a CentOS container. Share a folder from the Windows […]

Docker: Attaching an external volume to a container
By default, when we deploy a container using an image, the container is supposed to have all files required to run, and do its job. […]

Docker: backup and restore of a database
It is very important to backup databases deployed using containers. Else once the container stops, all data in it will be gone. For this exercise we […]