Apache Performance Optimization: Compression, Caching, and Security
Optimization Overview
Optimizing an Apache HTTP Server deployment involves several key areas: enabling content compression, configuring browser caching, selecting appropriate worker models, and implementing security hardening measures. This guide covers practical configuration steps for each of these aspects.
Multi-Processing Module Selection
A ...
Posted on Sat, 01 Aug 2026 16:09:44 +0000 by kef
Deploying a Sharded RocketMQ Cluster on CentOS 7
This guide walks through building a 3-master–3-slave RocketMQ cluster on CentOS 7, including NameServer setup, broker configuration, and the optional web console.
Prerequisites
JDK 8 or newer
Maven 3.2+
Git
Note: RocketMQ expects /usr/local/jdk by default. If your JDK lives elsewhere, update the startup scripts.
Install RocketMQ
Download
wg ...
Posted on Mon, 27 Jul 2026 16:18:35 +0000 by andremta
Set Up and Secure phpMyAdmin on Ubuntu 14.04
Prerequisites
Ensure you are logged in as a non-root user with sudo privileges. Additionally, a LAMP (Linux, Apache, MySQL, PHP) stack must be active on your Ubuntu 14.04 server before proceeding.
Step 1: Installing the Tool
Begin by refreshing your local package index and installing the phpmyadmin package directly from the Ubuntu repositories: ...
Posted on Sun, 19 Jul 2026 16:36:12 +0000 by fpyontek
Resolving Apache Startup Error: make_sock Could Not Bind to Address
When restarting Apache after cleaning log directories, the service fails with the following error:
[root@localhost apache]# /etc/init.d/*_apache restart
Stopping *_apache: [FAILED]
Starting *_apache: (98)Address already in use: make_sock: could not bind to address [::]:99
(98)Address already in use: make_s ...
Posted on Fri, 10 Jul 2026 17:40:37 +0000 by rockobop
Implementing HTTP Requests with Apache HttpClient in Java
Project Dependencies
To utilize Apache HttpClient in your Java project, include the following Maven dependency:
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.13</version>
</dependency>
Basic HTTP Request Implementation
Here ...
Posted on Fri, 10 Jul 2026 16:04:30 +0000 by franknu
Implementing Conditional State Execution in SaltStack
Adding Authentication too a PHP Application Directory
Create a PHP info file in the existing LAMP environment:
mkdir -p /var/www/html/admin
cat > /var/www/html/admin/info.php << EOF
<?php
phpinfo();
?>
EOF
Configuring HTTP Authentication
Modify the Apache configuration to add password protection for the admin directory. Add this ...
Posted on Tue, 30 Jun 2026 17:35:36 +0000 by jburfield
Configuring PHP and Apache on macOS
Verifying System Components
macOS includes pre-installed Apache and PHP environments, though they're inactive by default. To verify your Apache installation:
apachectl -version
For PHP version information:
php -v
Apache Service Management
Control Apache through these commands:
Start: sudo apachectl start
Stop: sudo apachectl stop
Restar ...
Posted on Fri, 12 Jun 2026 18:21:07 +0000 by Yesideez
Manual WordPress Deployment on Rocky Linux 8.9 with LAMP Stack
Environment Setup
Rocky Linux 8.9 is used as the depolyment environment. Install Apache, MariaDB, and PHP manually. Disable SELinux and firewalld for testing purposes:
# Set SELinux to permissive mode temporarily
setenforce 0
# Disable firewalld
systemctl stop firewalld
systemctl disable firewalld
Apache Configuration
Installation
yum install ...
Posted on Wed, 20 May 2026 01:59:38 +0000 by fragger
Secure Installation of phpMyAdmin on Ubuntu 16.04
phpMyAdmin provides a web-based interface for MySQL database management, offering an alternative to command-line interaction. This guide covers installation and security hardening on Ubuntu 16.04.
Prerequisites
A non-root user with sudo privileges.
A fully configured LAMP stack (Linux, Apache, MySQL, PHP).
SSL/TLS encryption via Let's Encrypt ...
Posted on Tue, 19 May 2026 17:55:13 +0000 by lip9000
Heartbeat-driven Apache HA Setup and Production Maintenance Guide
Practical Example: Highly Available Apache Web Service with Heartbeat
1. Lab Environment
Two RHEL/CentOS hosts:
node-a – 192.168.1.130
node-b – 192.168.1.129
A floating virtual IP (VIP) 192.168.1.131/24 will be managed by Heartbeat and bound to whichever node is active.
2. Install Apache on Both Nodes
sudo yum install -y httpd
3. Prepare the ...
Posted on Sun, 17 May 2026 16:29:21 +0000 by saqibb