Author: Rahul

Ansible is an automation tool for managing multiple remote hosts from the single machine. It provides you with an easy to configure for a large number of remote hosts. For example, you are performing the same tasks over multiple machines, Ansible provides you the option to automate these tasks. This tutorial will help you to install Ansible on Debian 9 (Stretch) systems. Step 1 – Configure SSH Access You can configure key based ssh for the remote Linux Ansible hosts. So password will not be required for SSH. Ansible also allows you to use a password for ssh, but key-based…

Ansible is an automation tool for managing multiple remote hosts from the single machine. It provides you with an easy to configure for a large number of remote hosts. For example, you are performing the same tasks over multiple machines, Ansible provides you the option to automate these tasks. This tutorial will help you to install Ansible on Ubuntu 16.04 (Xenial) LTS systems. Step 1 – Configure SSH Access You can configure key based ssh for the remote Linux Ansible hosts. So password will not be required for SSH. Ansible also allows you to use a password for ssh, but…

Ansible is an automation tool for managing multiple remote hosts from the single machine. It provides you with an easy to configure for a large number of remote hosts. For example, you are performing the same tasks over multiple machines, Ansible provides you the option to automate these tasks. This tutorial will help you to install Ansible on Ubuntu 18.04 (Bionic) LTS systems. Step 1 – Configure SSH Access You can configure key based ssh for the remote Linux Ansible hosts. So password will not be required for SSH. Ansible also allows you to use a password for ssh, but…

VDI is the native format for VirtualBox and has many advantages over VMDK disk. VMDK also has its own advantages over other formats and you can also use vmdk disk with VirtualBox. In some cases, if you still required to convert .vmdk to .vdi disk format. Use VBoxManager command to convert .vmdk to .vdi. VBoxManage – Convert VMDK to VDI If the vmdk disk is attached to running virtual machine shutdown the VM first and remove vmdk file from VM. Windows Users can use the following command to change UUID of D:\NewVM\myDisk1.vdi disk. c:\> cd “C:\Program Files\Oracle\VirtualBox\” c:\> VBoxManage clonehd…

This tutorial will help you to set up Selenium with ChromeDriver on Debian 9 and Debian 8. This tutorial also includes an example of a Java program that uses Selenium standalone server and ChromeDriver and runs a sample test case. Xvfb (X virtual framebuffer) is an in-memory display server for a UNIX-like operating system (e.g., Linux). It implements the X11 display server protocol without any display. This is helpful for CLI applications like CI services. Step 1 – Prerequisites Login to your Debian system as sudo privileged user and execute the following commands to install the required packages on your…

In the realm of programming, managing and displaying the current date and time is a common requirement across various applications. The Go programming language, with its robust standard library, offers an elegant and straightforward approach to handling date and time. This comprehensive guide is designed to walk you through the process of using the time package in Go, which provides a plethora of functionalities for date and time operations. Whether you’re developing a logging system, scheduling tasks, or simply need to timestamp events, understanding how to manipulate date and time in Go is essential. Let’s embark on this journey to…

The mod_wsgi Apache module is used for serving Python scripts over HTTP via Apache web server. This tutorial helps you to how to install Apache mod_wsgi module on Ubuntu 16.04 (Xenial Xerus). Step 1 – Prerequisites Login to Ubuntu 16.04 server console via SSH and install some prerequisites packages on the system. sudo apt-get update sudo apt-get install python libexpat1 Step 2 – Installing mod_wsgi Module with Apache Before starting, you will need to install some prerequisite Apache components in order to work with mod_wsgi. You can install all required components by simply running the following command: sudo apt-get update…

The Winehq team announced the latest stable release 8.0 on January 24, 2023. Its source code is available for download from its official site. You may also use the package manager to install wine. Wine is an Open Source implementation of the Windows API and will always be free software. Approximately half of the source code is written by its volunteers, and the remaining effort is sponsored by commercial interests, especially CodeWeavers. This article will help you to install Wine 8.0 stable release on the Debian 11 and Debian 10 systems using the personal package archive (PPA). Step 1: Configure…

Docker is a container-based application framework, which wraps a specific application with all its dependencies in a container. Docker containers can easily to ship to the remote location on start there without making entire application setup. This tutorial will help you to install Docker on Debian 9 Stretch. Step 1 – Prerequsites The very first step is to remove any default Docker packages from the system before installation Docker on a Linux VPS. Execute commands to remove unnecessary Docker versions. sudo apt-get purge docker lxc-docker docker-engine docker.io Now install some required packages on your system for installing Docker on Debian…

This tutorial helps you to convert a VDI disk to VMDK disk using VirtualBox VBoxManage command. VBoxManage – Convert VDI to VMDK Before starting work in this tutorial make sure to detach vdi disk from VirtualMachine. Windows Users can use the following command to change UUID of D:\NewVM\myDisk1.vdi disk. c:\> cd “C:\Program Files\Oracle\VirtualBox\” c:\> VBoxManage clonehd –format VMDK mydisk.vdi mydisk.vmdk Linux Users can also use the VBoxManage command to change UUID of a disk. VBoxManage clonehd –format VMDK mydisk.vdi mydisk.vmdk