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SSH into Running Docker Containers with docker exec The base image to create the container from ( ubuntu).Ĭreating the new folder on tmp directory in a Docker containerįinally, when you’re done running commands, type exit to close the session.The t flag allocates a pseudo-TTY which much be used to run commands interactively.

The i flag does not close the SSH session even if the container is not attached.

The i flag indicating you’d like to open an interactive SSH session to the container.

The name of the container to run ( ubuntu_container_ssh).

To SSH into Docker containers with docker run:ġ. This tutorial uses the latest Ubuntu Docker image available on Docker Hub. Using docker run, you can launch an interactive SSH session to a container using the steps below.īefore you start this section, be sure you have a Docker image downloaded and available. The docker run command is a Docker command that runs a command when a new container first comes up. Related: How to Install and Use Docker on Ubuntu (In the Real World) Starting a Container and SSH into Docker Containers with docker run If you’d like to follow along step-by-step, ensure you have the following:

Setting up an OpenSSH Server and Connecting with a Dockerfile.

SSH into Running Docker Containers with docker exec.

Starting a Container and SSH into Docker Containers with docker run.

I found one forum post mentioning that data in /var/lib/docker will be preserved, but I could not find any official docs stating that and it also seems strange considering the persistent storage guide above doesn't use this path or even mention that your data will be deleted.

I can't find documentation on what is happening. However "docker-machine restart " clears out this custom data on the vm. I checked that this data is indeed stored on the boot2docker VM (created by docker-machine) and not on the container, so that it will persist. I've created a data volume container for storing persistent data.