docs/machine/reference/active.md

24 lines
591 B
Markdown

---
description: Identify active machines
keywords:
- machine, active, subcommand
menu:
main:
parent: smn_machine_subcmds
title: active
---
# active
See which machine is "active" (a machine is considered active if the
`DOCKER_HOST` environment variable points to it).
$ docker-machine ls
NAME ACTIVE DRIVER STATE URL
dev - virtualbox Running tcp://192.168.99.103:2376
staging * digitalocean Running tcp://203.0.113.81:2376
$ echo $DOCKER_HOST
tcp://203.0.113.81:2376
$ docker-machine active
staging