Selenium Grid with Docker containers on different hosts
I like to setup a Selenium Grid on AWS with the official Docker images, that can be found here https://github.com/SeleniumHQ/docker-selenium Hub and nodes should reside on different machines / docker hosts. I use an ambassador container, as described here: https://docs.docker.com/articles/ambassador_pattern_linking/ (hub) --> (selenium-ambassador) --network--> (selenium-ambassador) --> (node) I created two EC2 instances and executed the following commands: On the hub machine: $ docker run -d --name selenium-hub selenium/hub:2.47.1 $ docker run -d --link selenium-hub:selenium-hub --name