Build a Ethereum RPC Client for testing and Developing, running in a Docker container.
Install docker:
sudo apt-get update
sudo apt-get install docker.io
After install docker, go to this repository folder and build a docker image:
sudo docker build -t testrpc .
Run this docker image:
sudo docker run -d -p 8545:8545 testrpc
Now you can access using http://localhost:8545.
For a complete Docker commands reference see here.