Introduction: Swap space is a dedicated area on a computer’s hard drive that is used as virtual memory when the system’s physical RAM (Random Access Memory) is full. When the RAM becomes overloaded, the operating system moves less frequently used data from RAM to the swap space, freeing up memory… Continue Reading How to create the swap space using the swap file on Ubuntu 20.04?
Introduction: In this section we are going to see how to upgrade the OS of Ubuntu 18.04 to Ubuntu 20.04 in a vps. Prerequisites: Procedure: Step 1: Update the current apt repository $ sudo apt update Step 2: Next upgrade the installed packages to the latest using $ sudo apt… Continue Reading How to upgrade the OS from Ubuntu 18.04 to Ubuntu 20.04
Introduction: The reCAPTCHA plugin is a good tool for fighting spam in WordPress. It can prevent spammers from posting unwanted comments on WordPress blogs. A CAPTCHA is an image made up of letters and numbers, and a user is required to type those same letters and numbers correctly to prove… Continue Reading How to Install reCAPTCHA in WordPress
Introduction: MySQL’s slow query log makes it easy to track SQL queries that take more than a specific time for execution. This allows you to find inefficient SQL queries that can be optimized to improve database performance. Prerequisite: Implementation: Step 1: SSH the server with the user having sudo privileges… Continue Reading How to enable the slow query log – Mysql in Linux
Introduction: Metasploit is a tool that is used to check the vulnerabilities of websites. In this blog we are going to learn how to install the Metasploit in the server by following the below steps. Prerequisites: 1. A server with OS type Ubuntu 20.04 or higher.2. An user with sudo… Continue Reading How to install Metasploit on ubuntu20.04 or in Higher versions.
Prerequisites: Login to your Ubuntu 18.04 LTS system with Sudo privileged account. Procedure: Step1: First of all, import the GPG key to the system used for verifying the packages signed by it. Open a terminal and execute the following command: Step2: Now, configure the Chrome PPA to your system. The… Continue Reading How to Install Google Chrome on Ubuntu 18.04 LTS systems
Introduction:In this guide, we will walk you through the process of updating and changing the time on your Ubuntu server using the command line. When you need to manually set the time, this guide will provide you with the information you need to get started. Prerequisites: Procedure: Step 1: Log… Continue Reading How to update/change time in the Ubuntu server.
Introduction: Magento is an open-source e-commerce platform written in PHP. It uses multiple other PHP frameworks such as Laminas (formerly known as Zend Framework) and Symfony. Magento source code is distributed under Open Software License (OSL) v3. 0 Follow the below steps to fix the error “ Autoload error” while… Continue Reading How to resolve the “Autoload error” while installing Magento2 in Ubuntu 18.04/20.04
Introduction: In this article, We have to learn, how to get instance-id, instance-type, Public key, and Security groups name on an AWS server without AWS console login credentials. Prerequisite: Step1: Login to the Instance with Sudo or root access Step2: Update and install curl on the instance/server with the below… Continue Reading How to get details from the AWS instance?
IntroductionIn this article, we will be using S3FS to mount cloud storage services locally on a CentOS or Ubuntu box. Mounting them locally will allow us to interact with the cloud providers as a local file system. We will be covering three cloud storage providers namely, AWS S3, Wasabi Hot… Continue Reading How to Mount Wasabi Storage Bucket on CentOS and Ubuntu 20 using S3FS