PHP Developer News

Sharing Data Among Multiple Servers Through AWS S3

When providing some functionality for processing a file uploaded by the user, the file must be available to the process throughout the execution. A simple upload and save operation presents no issues. However, if in addition the file must be manipulated before being saved, and the application is running on several servers behind a load balancer, then we need to make sure that the file is available to whichever server is running the process at each time.