Docker is a basic tool, like git or java, that you should start incorporating into your daily development and ops practices. Use Docker as version control system for your entire app's operating system. Use Docker when you want to distribute/collaborate on your app's operating system with a team.Can Docker replace VMware?
“Docker and containers are not going to replace VMs anytime soon. A lot of the VM use will stay, right alongside containers. But Docker and containers don’t have to topple VMware in the market to continue to have tremendous growth and traction.Is Docker daemon running error?
This error may also indicate that the docker daemon is not running. The error means that the VSTS agent which is executing the docker client does not have permission to write to the named pipe 'docker_engine'.