Olivier Doucet


Founder of OXEVA SAS, a hosting company specialized in HA and high trafic websites. My team and I built from scratch infrastructures that were able to sustain more than 12 millions visitors / day. I'm specialized in PHP/MySQL, (server side and client side).


This issue happened to me at work. A customer encountered max_user_connections repeatedly, and it was our duty to investigate what went wrong : if this is a problem with a query, find it and give advice to the customer, or if it's server related, fix it with minimal downtime.

In this session, I'll explain my thoughts and my reasoning, step by step. This could give you (the audience)... [read more]