DrupalCon Los Angeles 2015: PHP Containers at Scale: 5K Containers per Server

This talk covers advanced techniques for managing production containers, drawing from experiences at Pantheon, where millions of containers are run. The speaker discusses important topics such as disk, CPU, and network resource isolation, as well as strategies for achieving high availability across various project scales. The session also explores methods to migrate containers to fresh hosts without causing site downtime and emphasizes the significance of security isolation. Additionally, the speaker addresses capacity planning by identifying which resources are likely to run out for different parts of the Drupal stack.