1
vote
1answer
144 views

Storing user uploaded images / files in multi server env

In a multi server system, e.g. a load balancer, multiple web servers and a database server, where do you store the files / images users upload when each web server will need access? Before now I've ...
1
vote
1answer
222 views

Architecture design for a web application that runs SSH connections to remote servers

This is a followup to my question here. I have to make a web GUI for a library that manages remote clusters via SSH. The main point is that this library spawns threads and subprocesses (Popen) ...
0
votes
1answer
764 views

What are the PHP web server architecture components and the purpose of each one of them?

Given below is an image of a basic PHP web server architecture: Would someone please explain the several components available and how they interact? I'm more concerned of how the PHP Core operates ...