Category: Application

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Digital Signage Using Raspberry Pi

Digital Signage Using Raspberry Pi

What is Digital Signage? Digital Signage uses technologies such as LCD, LED, TV and projector to display digital content such as images, video, strea ...
Avoid Asymmetric Routing in Load Balancing (pfSense example)

Avoid Asymmetric Routing in Load Balancing (pfSense example)

Introduction My previous blogs Use pfSense to Load Balance Web Servers (1) and Use pfSense to Load Balance Web Servers (2) introduced the deployment o ...
Set up NGINX as Reverse Proxy with Caching

Set up NGINX as Reverse Proxy with Caching

Introduction This lab reuses the server infrastructure built in Deploy Scalable and Reliable WordPress Site on LEMP(1), but add another Nginx server ...
Deploy Scalable and Reliable WordPress Site on LEMP(3)

Deploy Scalable and Reliable WordPress Site on LEMP(3)

Introduction In previous post Deploy Scalable and Reliable WordPress Site on LEMP(2), we successful set up Linux+Nginx+PHP+MySQL (LEMP) stack to hold ...
Deploy Scalable and Reliable WordPress Site on LEMP(2)

Deploy Scalable and Reliable WordPress Site on LEMP(2)

Deploy Scalable and Reliable WordPress Site on LEMP(1) introduced the LEMP design, lab setup and MySQL configuration. This post will further introduce ...
Deploy Scalable and Reliable WordPress Site on LEMP(1)

Deploy Scalable and Reliable WordPress Site on LEMP(1)

Introduction In this lab, we will develop and deploy a scalable and reliable WordPress site on LEMP stack. Different from LAMP stack, LEMP uses nginx ...
Use pfSense to Load Balance Web Servers (2)

Use pfSense to Load Balance Web Servers (2)

Use pfSense to Load Balance Web Servers (1) introduces pfSense, the lab setup, VM specs and download links. This blog will demonstrate pfSense configu ...
Use pfSense to Load Balance Web Servers (1)

Use pfSense to Load Balance Web Servers (1)

What is pfSense? pfSense is a FreeBSD-based distribution to be installed as physical or virtual machine. It can function as below: Router Firewall ...
SIPp on Linux to Generate Voice Load

SIPp on Linux to Generate Voice Load

Introduction This lab introduces the installation and basic use of SIPp, a free voice performance testing tool. It can emulate thousands of user agent ...
Home-made Web GUI Configuration Generator

Home-made Web GUI Configuration Generator

A friend asked me about configuration generator last week, which reminded me to review the topic of home-made configuration generator :) I used Excel ...
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