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How to Enable Redis Cache in WordPress

If your WordPress website is running slow, learning how to enable Redis cache in WordPress can significantly boost its performance. Redis works by storing frequently accessed data in memory, reducing the need to repeatedly load information from the database every time someone visits a page. By enabling Redis caching, you can make your site load much faster and provide a smoother experience for your visitors. In this blog, we’ll show you how to easily set

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Sourav AJ April 8, 2025

Resolving NGINX Configuration Error Due to Missing dhparams.pem File

Introduction When deploying a site with Let’s Encrypt SSL certificates on an NGINX server, many users encounter a range of issues. One prevalent problem is an NGINX config error due to missing dhparams.pem. This error, which often occurs when configuring HTTPS, happens when the required dhparams parameters file cannot be loaded. As a result, NGINX may fail to reload its configuration properly, preventing your site from being served securely. The Problem: NGINX Config Error Due

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Jishnu V April 7, 2025

Fixing the RedHat “Failed to Download Metadata for Repo” Error

If you’re encountering the “Failed to Download Metadata for Repo” error in Red Hat-based systems, you’re not alone. This common issue can block your ability to install or update packages, disrupting the package management process. This error occurs when the system’s package manager, such as dnf or yum, fails to retrieve the necessary repository metadata to complete tasks like installing or updating software. Fortunately, there are several potential causes for this error, and identifying the

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Merin John April 4, 2025

 Upgrade Zabbix Server from Version 6.4 to 7.0 in Ubuntu 24

Zabbix is a powerful open-source monitoring solution used by businesses worldwide to monitor IT infrastructure. With the release of Zabbix 7.0, it’s time to upgrade your system to take advantage of new features, enhanced performance, and security improvements. In this guide, we’ll walk you through the process to upgrade Zabbix 6.4 to 7 Ubuntu, ensuring a smooth and efficient server upgrade. Why Upgrade to Zabbix 7.0? Zabbix 7.0 introduces several enhancements and new features, including:

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Sajna VM April 3, 2025

How to Set Up FastCGI Caching with Nginx

FastCGI caching is an efficient method to cache dynamic content generated by PHP applications on your server. Learning how to set up FastCGI caching with Nginx enables you to leverage Nginx‘s FastCGI module, which provides a robust mechanism to cache PHP responses. This helps eliminate the overhead of repeatedly processing dynamic content, significantly improving server performance. Step 1: Configure the Cache Path in Nginx Start by editing the Nginx configuration file for your virtual host.

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Jishnu V March 28, 2025

How to upgrade IonCube Loader to latest version on RHEL server shipped by Plesk

Keeping your server components up to date is essential for maintaining security, performance, and compatibility with modern applications. One such critical component for PHP applications is the IonCube Loader. IonCube Loader is widely used to decode and execute encrypted PHP files, and knowing how to upgrade IonCube Loader on RHEL is critical to keeping it updated to the latest version, ensuring your server runs smoothly and efficiently. If you’re running an RHEL server with PHP

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Merin John March 27, 2025

How to Secure Your Server with DenyHosts on Ubuntu 24

In today’s digital landscape, brute-force attacks are among the most common and effective methods hackers use to gain unauthorized access to servers. These attacks involve repeatedly attempting to guess the correct username and password for SSH (Secure Shell) access. To secure your server with DenyHosts on Ubuntu 24, this tool is essential as it blocks IP addresses responsible for repeated failed login attempts, helping to mitigate these attacks effectively. In this blog post, we’ll walk

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Sajna VM March 26, 2025

How to Install Percona Toolkit for MySQL on Linux Server

Introduction Percona Toolkit is a collection of advanced command-line tools that help MySQL and Percona Server users perform complex and high-performance database management tasks. It is widely used for automation, query optimisation, and database maintenance. Uses of Percona Toolkit Percona Toolkit is widely used for: – Performing online schema changes without downtime. – Identifying slow queries and optimizing database performance. – Syncing and verifying data between MySQL servers. – Monitoring replication lag and fixing inconsistencies.

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Sourav AJ March 21, 2025

Solving the SFTP “ECONNREFUSED – Connection Refused by Server” Error

When you attempt to connect to your server using SFTP and encounter the ECONNREFUSED – Connection refused by server error, it can be frustrating. This error typically indicates that the server is actively refusing the connection. There are several potential causes for this issue, but in many cases, it’s related to how SSH is configured on the server. In this blog, we’ll walk through the steps to resolve this error. Understanding the Error “ECONNREFUSED –

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Merin John March 20, 2025

Installing Apache Pulsar on Ubuntu 24

Apache Pulsar is a powerful distributed messaging and event streaming platform that supports multi-tenancy, high availability, and scalability. It’s often used for building modern messaging systems, stream processing applications, and event-driven microservices. This blog will walk you through the steps of installing Apache Pulsar on Ubuntu 24. Prerequisites Before installing Apache Pulsar, you will need to ensure that your system is updated and has Java installed, as Pulsar requires Java 17 or later. Update the

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Sajna VM March 18, 2025
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