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How to Install MongoDB Shell on Ubuntu

MongoDB Shell, commonly known as mongosh, is the modern command-line interface for interacting with MongoDB databases. It replaces the legacy mongo shell and provides improved usability, scripting support, and security features. In this guide, you’ll learn how to install mongosh on Ubuntu (Noble and compatible versions) using MongoDB’s official APT repository. We’ll walk through each step in detail, explain what each command does, and help you verify a successful installation. This step-by-step tutorial will help

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Sajna VM December 15, 2025

How to Install Memcached on AlmaLinux 10

Introduction Memcached is a high-performance, in-memory caching system designed to fasten dynamic applications by reducing the load on databases. By storing frequently accessed data in RAM, it significantly improves response times and enhances scalability. AlmaLinux 10, being a stable and secure RHEL-compatible distribution, is an excellent platform for deploying Memcached in production or development environments. In this blog, we will walk you through the process of installing, configuring, and securing Memcached on AlmaLinux 10. This

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Merin John December 12, 2025

How to Fix Plesk Update Errors Caused by IPv6 Connectivity Issues

System administrators often encounter unexpected issues while performing routine updates. One such common problem arises when Plesk attempts to verify connectivity during an upgrade, especially on servers where IPv6 is enabled but not fully configured. Recently, while updating Plesk, I ran into the following error: Plesk was unable to connect to required ports over IPv6, causing the pre-upgrade checker to fail. The root cause was simple: IPv6 was enabled on the server, but the network

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Jishnu V December 12, 2025

How to Fix MySQL 1045 Error: A Complete Technical Guide

MySQL Error 1045: Access Denied is one of the most common database-related issues developers and WordPress administrators face. It appears when MySQL rejects a login attempt due to incorrect credentials, insufficient privileges, or configuration issues, and understanding how to Fix MySQL 1045 Error is essential for resolving these problems efficiently. What Is the MySQL 1045 Error? MySQL Error 1045 typically looks like this: It means the MySQL server has blocked your authentication request. This is

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Jishnu V December 5, 2025

Fixing “You Are in Emergency Mode” Due to a Failed /var/www Mount in Linux

Introduction When working with Linux servers, especially cloud-based systems, you may sometimes encounter the message: This usually happens when the system cannot mount one or more filesystems during boot a common situation seen in Emergency Mode Linux. A common cause is an incorrect entry inside /etc/fstab, which can break the boot process and force the server into emergency mode. In this blog, we will walk through a real-world scenario where the server failed to boot

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Sourav AJ December 2, 2025

How to Configure DocumentDB TLS Settings via AWS Console

The following steps show how to identify your parameter group, verify AWS DocumentDB TLS settings, and modify them all from the console. Identify the Cluster’s Parameter Group If your cluster uses a default parameter group (example: default.docdb4.0), you cannot modify TLS settings yet. You must create a custom cluster parameter group. Create a Custom Parameter Group If you do not already have a custom parameter group: 1. In the left menu, select Parameter groups. 2.

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Sajna VM December 2, 2025

A Guide for Monitoring CPU Usage and Processes in Linux

When you are using Linux, knowing how to check your system’s CPU and process usage is a very useful skill. It helps you diagnose performance issues, find processes hogging resources, and keep everything running smoothly. In this blog, we will go through the process of Monitoring CPU Usage and Processes in Linux. Why Monitor CPU and Processes? A system under heavy load because of too many processes, a misbehaving program, or just high demand  can

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Merin John November 28, 2025

How to Remove a Systemd Service in Linux

In modern Linux distributions, the systemd system and service manager handles the startup, stopping, and supervision of system services. While this structure brings consistency and power, there are times when you’ll want to remove a service entirely — perhaps because it’s no longer needed, conflicts with other components, or you’re simply cleaning up your system. This blog will walk you through how to safely identify, stop, disable, and remove systemd service in linux so your

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Sourav AJ November 25, 2025

How to Improve Website Performance with gzip and Nginx on Ubuntu

Website performance is critical for both user experience and search engine ranking. One key factor affecting performance is the size of the files that browsers must download. Reducing file sizes speeds up loading times and reduces bandwidth usage. In this blog we’ll learn How to Improve Website Performance with gzip and Nginx on Ubuntu Introduction gzip is a popular data compression method that can significantly reduce the size of web files. Nginx can be configured

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Jishnu V November 21, 2025

How to Install  and configure  PHP MongoDB Driver on Ubuntu 

1. Install Prerequisites Before installing the PHP MongoDB driver on Ubuntu, ensure that you have the necessary tools and dependencies: Run the following commands to install the required dependencies: This installs PHP, the PHP development tools, and the required libraries for compiling extensions. 2. Download MongoDB PHP Driver (1.7.4) You can download the MongoDB PHP driver 1.7.4 directly from the PECL website or use wget to download it. This will download the .tgz archive file

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Sajna VM November 21, 2025
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