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How to Resolve MySQL Error:  Unknown Collation ‘utf8mb4_0900_ai_ci’

If you’ve encountered the error message “MySQL Error Unknown collation: ‘utf8mb4_0900_ai_ci’” while importing a database backup from a server to localhost, don’t worry! This error typically arises due to version mismatches in MySQL, which prevent the database engine from interpreting specific collation or character encoding types. Let’s explore what this error means and how you can fix the error. Collation refers to the set of rules that dictate how character strings are compared, sorted, and

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Jishnu V March 17, 2025

How to Install Percona Server for MySQL on Linux server

Install Percona Server for MySQL on Linux server Percona Server for MySQL is an enhanced, open-source alternative to MySQL, offering better performance, reliability, and scalability. If you’re looking to optimize your database infrastructure, it’s crucial to install Percona Server for MySQL, especially for high-traffic applications. In this guide, we will walk you through the steps to get it set up on a Linux server. Percona MySQL includes advanced features like improved query optimization, enterprise-grade security,

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Sourav AJ March 14, 2025

Creating Custom IAM Policies in AWS

Amazon Web Services (AWS) offers a comprehensive identity and access management (IAM) system that enables users to securely control access to AWS services. A key feature of IAM is the ability to create custom policies, allowing for fine-grained permissions over resources. In this blog post, we will guide you through the process of creating custom IAM policies in AWS and demonstrate how AWS Management Services can help you securely manage access to your AWS environment.

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Sajna VM March 13, 2025

How to Install Microsoft ODBC Driver 17 (msodbcsql17) for SQL Server and unixODBC-devel on RHEL

If you’re working with a Red Hat Enterprise Linux (RHEL) server and need to install ODBC Driver 17 for SQL Server to establish a connection, follow the simple steps outlined below. This guide will also walk you through the installation of the unixODBC-devel package, which is often required for development purposes. Prerequisites 1. Download Microsoft Repository Configuration Package Before installing the Microsoft ODBC Driver, we need to configure the Microsoft repository on your system. The

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Merin John March 12, 2025

How to Resolve the “Failed Building Wheel for mysqlclient” Error

When working with Python applications that require MySQL databases, you may encounter the error Failed building wheel for mysqlclient during installation. This error often arises because the necessary development headers and libraries for both Python and MySQL are missing from your system. Fortunately, fixing this issue is relatively straightforward. In this blog, we’ll walk through the steps to resolve this error and successfully install the mysqlclient library. The mysqlclient library is a Python package that

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Jishnu V March 10, 2025

How to Install and Configure Laravel with Nginx on Ubuntu 24.04

Laravel is a popular PHP framework for building modern web applications. This guide will walk you through the process of installing and configuring Laravel with Nginx on Ubuntu 24.04, ensuring everything is set up correctly for a smooth development experience. Prerequisites Before you begin, ensure you have the following: Step 1: Update Your System Step 2: Install Required Dependencies Laravel requires several PHP extensions and software packages. Here we’re installing latest PHP version(8.3). To install

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Merin John February 27, 2025

How to Migrate MongoDB to Amazon DocumentDB

Amazon DocumentDB is a fully managed NoSQL document database service that’s designed to be compatible with MongoDB. This means you can use your existing MongoDB drivers and tools to interact with Amazon DocumentDB. To successfully Migrate MongoDB to DocumentDB, careful planning and execution are crucial, particularly when managing large datasets or sensitive production systems. In this blog post, we’ll guide you through the complete process How to Migrate MongoDB to Amazon DocumentDB, including setting up

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Sajna VM February 26, 2025

How to Add Multiple IPs to the White List in Imunify360 via Command Line

Imunify360 is a robust security solution tailored to protect Linux-based web servers. A key feature includes the ability to whitelist IP addresses and countries, allowing legitimate users to bypass specific security protocols. This article will guide you on how to add Multiple IPs to the White List in Imunify360 via Command Line using the command-line interface (CLI). Adding Multiple IPs to the White List To add Multiple IPs to the White List in Imunify360, you

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Jishnu V February 25, 2025

How do you Automate Infrastructure Deployment using Azure Resource Manager Templates

Azure Resource Manager templates are a powerful tool for automating the deployment of infrastructure in Microsoft Azure. They allow you to define your cloud resources in a declarative JSON format, making it easier to manage and automate infrastructure consistently. Here’s a step-by-step guide to automating infrastructure deployment using ARM templates: 1. Understand Azure Resource Manager (ARM) Templates 2. Create an Azure Resource Manager (ARM) Template Example: 3. Deploy the ARM Template Once your ARM template

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Sourav AJ February 24, 2025

Deploying a Tomcat Application Using Podman on a cPanel Server

Deploying Tomcat application using Podman on a cPanel server usually requires a variety of configuration steps. While there are several container management tools available, Podman offers a simpler and daemon-free approach to managing containers. Step-by-Step Deployment Guide Step 1: Install Tomcat with Podman Start by accessing the Terminal on your cPanel. To install Tomcat via Podman, execute the following command: This command install Tomcat and creates a directory named like ea-tomcat101.username.02 within /ea-podman.d/ directory. Step

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Jishnu V February 21, 2025
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