- Make sure the following ports are available: port `8080` for Nginx frontend and
`16686` for Jaeger.
`16686` for Jaeger,`4080` and `5563` for X-Trace.
### Build modified containers
By default, the DeathStarBench pulls its containers from docker hub. We need to override these with our modified X-Trace containers. To do this, we will manually build the docker images for the modified components.
1. Build the base docker image that contains all the dependent libraries. We modified this to add X-Trace and protocol buffers.