docker container run -it my_image my_command. That is not all, the user will still not be able to connect to the daemon as the corresponding socket (/var/run/docker. but my purpose is to run this application from PHP by executing. This has been bothering me for quite some time but this week I was finally able put the pieces together to run NetBeans in a Docker container so that I can avoid installing a lot of Java stuff on my machine that I don’t use on a daily basis. In this tutorial we explore the creation of containers containing all the environment needed to explore data-science applications in Python: Anaconda, as well as Jupyter notebooks. We can then define, create and run multi. Using similar setups, you can have docker on your host, exploit most of it power, without ever taking the risk to compromise your security or. I am going to assume you already have Docker for windows installed on your development machine. The build is run by the docker daemon not the docker CLI. Each container has a separate filesystem and runs in a different namespace; by default a container has no way of interacting with other containers. Run apk add docker to install Docker on Alpine Linux. Below I would detail on how to host IdentityServer4(IdSrv in short), a sample API which checks for access token and a simple javascript client in docker running on Windows. Basically, if the Docker container was started using the /bin/bash command you can access it using attach. But, before I get to that post, what started out as something simple, something I’ve done on my Mac fairly easily turned into a frustrating experience from Windows. xclock is a handy tool to test if the DISPLAY variable is set properly and you can get a GUI based clock on running the "xclock" command as shown below. org, a friendly and active Linux Community. I'm having a very weird problem. docker-compose exec workspace bash Then the command finishes, I am lo. RHEL8 can do the same using the podman image trust command (not to be confused with the podman images command). I've found that I like running Gulp inside of a container to both run Node inside of something ephemeral and because Docker doesn't miss file changes (like Virtualbox or NFS file sharing does). js source code or a pre-built installer for your platform, and start developing today. It is my expectation that it takes me very little manual effort to run the full 12. Even on my AMD 5350 Ubuntu Server NAS, I found that Home Assistant was running slow. Running individual Docker containers like you just read in this article is fun, but that's just the beginning. » Command-Line Interface Almost all interaction with Vagrant is done through the command-line interface. Referring back to our docker run command above, you'll also notice that I specified a Redis location as 54. From the command line, Linux / Mac / Windows(Git Bash), run the script: cd /path/to/script sh docker-deploy-{HDFversion}. The first line uses the command 'FROM'. org, a friendly and active Linux Community. This is a command-prompt-only version of Windows Server. While the command is running, detach from the container using Ctrl-p + Ctrl-q keys and the container will continue running even if the Nginx installation process finishes. Docker allocates a dynamic IP address on every running container. when container runs as docker run -it will produce output. To use the Docker Remote API, issue a GET request using the Docker Unix sock:. I use this very often for running docker-compose to check application is working fine when. Finally, it executes the Linux command /bin/bash in the context of the latest Ubuntu version ubuntu:latest, which is Ubuntu 18. The run command runs the image. To test this code, I created three separate Docker containers, based on the official 14. docker pull nginx. The reason for this is discussed here: "The required character devices and driver files are mounted when starting the container on the target machine" If you start the container with docker, that won't happen. In this post, we will see how to start an exited docker container. minikube: command not found > # Command The minikube and kubectl commands only seem to work when I run bash as Adminstrator. There are two versions of Docker – Docker CE (Community Edition) and Docker EE (Enterprise Edition). I have run through a bunch of SOF and other questions and docs - including the official ones and still have not been able to start docker. Docker extensively uses linux iptables and bridge interfaces, and this post is my summary of how that is used to create container networks. It’s a good idea to add your user to docker group so that you can run docker commands as a non-root user. Linux: Docker CE/EE 18. In the terminal, type the following command: docker run --name=nginx -d -p 80:80 nginx Lets disect this command bit by bit: docker run is the command to tell Docker you want to run a container. Azure App Service on Linux FAQ. When this happens, Docker automatically pulls it from Docker Hub. NET team publishes Debian images to the microsoft/dotnet repository on Docker Hub frequently. You have to first stop the container and then remove it. There are some details in the installation process we need to pay attention to in order to make Spreed work. In the decompressed folder, you will find shell script docker-deploy-. Note: We will not support the test/nightly/edge releases of Docker, but will support the stable releases of Docker. 04 using the official PPA. When that finishes, you'll end up having everything installed in Linux, but as I mentioned before, the Docker Engine does not run in WSL so if you write any command like docker images, you'll see. The privileged flag allows users to run containers in privileged mode. When networks are provided to the module via the networks option, the module behaves differently than docker run --network: docker run --network other will create a container with network other attached, but the default network not attached. But when I ssh into the windows 7 system and run $ docker info it says -bash: docker: command not found. This is a command-prompt-only version of Windows Server. We also offer cmd. CREATED - Time at which the container was created. Docker Command Line Basics. Chocolatey is trusted by businesses to manage software deployments. In this guide, I will show you how to install HASS. x infrastructure. To remove container from your Docker engine use rm command. Please consider using Azure CLI 2. , you're supposed to add that line to the given file with a text editor. An image is an immutable binary file including the application and all other dependencies such as binaries, libraries, and instructions necessary for running the application. Re: pidof: command not found [SOLVED] pkgfile is an optional tool to search for files in the package databases of your repositories. 06+ and Docker Compose 1. If you prefer to build from source, you can find the tarballs on kernel. sudo docker run -ti ubuntu and. docker exec -ti linux zsh I'm adding a non-root user (admin). How to run a Docker Container on the vCenter Server Appliance (VCSA) 6. You can build Docker images by running “docker build” on these examples. If you're looking to run NGINX as a Docker container, and expose it to your local network, here's how to do it. The images use centos:7 as the base image and are available with X-Pack. Opening a Terminal for the Docker CLI. Your docker run call creates a docker run process, which sends a command to the Docker daemon on your machine, and that daemon creates the actual sleep process. 10 Yakkety Yak. js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. "Bash on Ubuntu on Windows" is just a shell, there's no Linux under it. Now, to setup a basic centos container with a bash shell, we just run one command. An Ubuntu server of my company has been hacked to carry out a DoS attack. js, used the same env vars and libs and we were able to use custom fonts. Microsoft publishes a ASP. Running a Docker container in interactive mode. If not, then you need to execute the command to create a Bash instance inside the container using exec. The container is created, but not started. I have a Docker container and installed MiKTeX, but when I try to generate a PDF, I get an error: LaTeX Error: File `l3backend-xdvipdfmx. Just not Docker. As now you can deploy it to any machine instantly with all your data. 04-gpu-all-options, it is. if the above commands give you the version number that means you’re good to go. Just set your docker environment variable in WSL to point to the TCP port that docker on Windows is listening to. The Raspbian OS comes pre-installed with variety of software to get you up and running straight away. Run the following command to see Docker’s network range: $ ip a | grep docker | grep inet inet 172. Before we move forward, I think it's important to understand what happened when we executed $ docker run hello-world so you're not just copy+pasting the next instructions. If not head over to Docker and find out how. From your Docker-enabled command line, run docker login and follow the prompts to enter your Docker ID and password. To do so visit Docker Releases and run the commands indicated on the latest release. Most well-known apps are already containerized so installing and running docker containers with various apps is easier than installing them the old fashioned way. Place inside /usr/local/bin/, chmod +x txdocker, ensure it is in your system PATH, and use just as you would the docker command. 0 migration guide can be found. The docker command line tool must be installed and accessible in the path. docker exec -ti linux zsh I'm adding a non-root user (admin). When you are finished with them, you can tear them back down again without any messy residuals. Please kindly post the output of the command uname -a (censor it if you find it contains confidential information). Nancy is a lightweight library used to create web APIs, like ASP. An image is an immutable binary file including the application and all other dependencies such as binaries, libraries, and instructions necessary for running the application. 04 LTS (64 bit) VPS with Nginx SSL and Hubot. The objective is to install Docker Engine on Debian 9 Stretch Linux. Re: CentOS 7 Docker Image "service: command not found" Post by TrevorH » Wed Dec 03, 2014 8:54 am CentOS 7 uses systemctl not service but, as shipped and unmodified, CentOS 7 has an alias that maps service to systemctl so it should just work. We'll run the Ubuntu image. If you run Docker on a physical server you can skip this step. The username or organization to which the image is pushed when the docker:publish task is run. Additional space is saved, compared to other options like a virtual machine (VM), by not including the Linux kernel in the image. sudo is a powerful command line tool that enables a “permitted user” to run a command as another user (the superuser by default), as defined by a security policy. With Docker you can easily deploy a web application along with it’s dependencies, environment variables, and configuration settings - everything you need to recreate your environment quickly and efficiently. Although you can add VM as build slave in Jenkins, it's more flexible and convenient to make build slave as docker container, because you don't need to maintain each slave VM, you can just give Jenkins a slave host's IP and slave's docker image template, then Jenkins can create slave as docker container on that host. In this post, we will see how to start an exited docker container. io on Docker on Linux Mint 19. That’s it! You’re now using a bash shell inside of a centos docker container. $ sudo docker run -d wordpress Since you can have multiples of the same container running, almost everything else here uses the hashes that Docker automatically assigns to running containers. man docker run shows that /bin/bash is a command. docker container run alpine hostname The output below shows that the alpine:latest image could not be found locally. The latest version available is. 0 migration guide can be found. This container / running image has a name, which you can see with the command docker ps (this again from the host computer). If you're looking to run NGINX as a Docker container, and expose it to your local network, here's how to do it. The runuser command run a shell with substitute user and group IDs. Demo also updated to exercise this mode. Consequently, when we look at active processes, the column headers will appear, but the hello-world container won’t be listed because it’s not running. $ docker run -it --name mycontainer1 --rm ubuntu:latest. Until now, my the building process of the dockerfile yields to the installation of Ubuntu 16. sudo docker pull centos:latest The download of the Docker component starts and the CentOS Docker is downloaded. I am trying to follow the docker tutorial but in a virtual machine. It will not be a part of the swarm. This time, I’d like to talk about how Docker can be used to distribute command line tools with complex dependencies in a portable way. To see how to connect your Docker Client to the Docker Engine running on this virtual machine, run: C:\d_my_virtualMachine\Docker Toolbox\docker-machine. Here are some common ways to run containers. Read Also: 10 Useful Sudoers Configurations. now i have two images of oracledatabase with the first is with the tag V1 and the second with V2,. If you are not interested about those then you can just stop in the middle of this tutorial. Docker: Build, Ship and Run Any App, Anywhere. docker run -i -t centos /bin/bash. If this errors then you need to start the docker daemon. This means I can run docker-machine. It uses linux kernel namespaces and cgroups to provide a lightweight isolation inside currently running linux kernel. exe to set up containers within that Linux instance. Install the AWS Command Line Interface (AWS CLI) on Linux. Build Project to Run on Linux. Defaults to unix://var/run/docker You can run the script. yml file in your CircleCI-authorized repository branch indicates that you want to use the 2. When the user types in a command from the docker CLI, for example - the ‘docker run imagename’ command, the request is received by the docker daemon. Most well-known apps are already containerized so installing and running docker containers with various apps is easier than installing them the old fashioned way. Id }}' container-name. $ docker run centos cat /etc/issue 14. UNIX is C and C is for UNIX. 04 image and run a command /bin/bash inside the container, you will be automatically inside the container after running the command. Type git at the prompt. From the command line, Linux / Mac / Windows(Git Bash), run the script: cd /path/to/script sh docker-deploy-{HDFversion}. 0, the preferred choice for ARM (Azure Resource Manager) commands. Since normally docker Terminal is pointing to "C:\Program Files\Git\bin\bash. Also, password authentication is disabled to prevent brute-force password attacks. You can turn off the feature by running this Powershell command:. This will give you a command line in the container with environment variables loaded. In this case, I’m just exposing the 8888 port. If you have not read the getting started guide about Docker on the Raspberry Pi yet you might wanna check it out first: Getting started on your ARM device. We also offer cmd. js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. If you want the benefits of nvidia docker, you need to start the container with nvidia-docker. *Redis Quick Start. To me that’s a bit hacky. To display the processes that a container is running, use the docker top command: [root@host ~]# docker top guest UID PID PPID C STIME TTY TIME CMD root 7474 1958 1 15:40 pts/2 00:00:00 /bin/bash. From the Docker command prompt, run this: $ docker ps -a. Now you’ll use Docker Machine to create a lightweight Linux VM, hosted by Hyper-V, and running the Docker Manager. Container command '/bin/sh' not found or does not exist. No need to try to setup samba on MacOS anymore ;) docker run --rm -it dperson/samba \ bash -c "smbpasswd -U my_activedirectory_username -r 10. A docker container, unlike a virtual machine and lxc, does not require or include a separate operating system. Consequently, when we look at active processes, the column headers will appear, but the hello-world container won’t be listed because it’s not running. Hi, I am using Docker on my Synology NAS. If you are done with the container and ready to delete it, run. root@docker-workstation:~$ docker run -i -t ubuntu /bin/bash. As the list above describes, docker run is the command used to start new containers. To start the container we use a command like this: docker run --name MyContainer -it ubuntu bash. This container should start a script /tmp/run_pgaas. Docker ps -a (List Containers) sudo docker ps –a : list all of the local Docker containers (that were previously executed with a Run command). docker-compose run web bash [] the command passed by run overrides the command defined in the service configuration. How Did I “Hack” AWS Lambda to Run Docker Containers. Its features includes: Basic editing High fidelity, WYSIWYG. I will use Laradoc library to show you how to prepare Docker Container and run the laravel application in it. Such servers are commonly referred to as Dockerized hosts, and as a matter of course, can be used to run Docker containers. Opening a Terminal for the Docker CLI. However, when I try to run one of my own images like this: docker run -P mylocalimage or. Run the following command in your Linux console. By default, apps deployed with the cf push command run in standard Cloud Foundry Linux containers. Docker machine is a VM within which you can run Docker containers. I have Docker for Windows installed on my Windows Server 2016. Laradock is well-known package in the Laravel community. 5 development image. docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f2582758af13 ubuntu "/bin/bash" 2 hours ago Up 2 hours first_ubuntu By default Above command will list only running containers. Given the latest info here are a couple of options tried: $. $ docker run -d -p 4444:4444 selenium/standalone-firefox:3. x configuration keys that are used in the config. xclock is a handy tool to test if the DISPLAY variable is set properly and you can get a GUI based clock on running the "xclock" command as shown below. This command is useful only when run as the root user: Only session PAM hooks are run, and there is no password prompt. xx) on Thu 6 Nov 2014 at 08:02 cd with no arguments will return to the home directory - which would be the same as " cd. What if we want to start our container and keep a live connection to its interactive shell. Continuous integration isn’t as much use without some tests to run, so we’re going to add a single acceptance test that verifies that our application’s single artisan command will run when the database is set up and seeded. This is where it is most useful to have SQL Server in its own container. Run the following command in your Linux console. Working with SQL Server in a container ^. This is a command-prompt-only version of Windows Server. On Linux, you might need to run the docker command as root user if your user is not part of docker group. I created a CTP3 VM from the gallery, which is not the same as what these steps are saying! See, my intuition was right that it was something simple *0_0* Thanks up and running now. If you also wanted you can remove the VOLUME line and we can perform setting up the volume from the command line. machine()" Python running on arch: x86_64. Id }}' container-name. What docker and volumes allows us to do is to separate our concerns so that the web server does not have to be in the same container as the game server and the worker that generates the map does not have to run in the same container as the web or game servers. ) Containers: x86_64 Debian 8+, Ubuntu 16. Now, to setup a basic centos container with a bash shell, we just run one command. Let’s go up and check Docker Setup Step 10. The -entrypoint parameter makes the container execute /bin/bash, which gets "-s" as CMD, overwriting anything the image might otherwise insist on. 0 is the first version of Redis to introduce the new stream data type with consumer groups, sorted sets blocking pop operations, LFU/LRU info in RDB, Cluster manager inside redis-cli, active defragmentation V2, HyperLogLogs improvements and many other improvements. that the curl command is not found, make sure you install curl by using apt-get install curl before you run the previous curl command. To work with the Docker daemon on your Mac/Linux host, use the docker-env command in Valid keys can be found by examining the run this command in a shell. Below I would detail on how to host IdentityServer4(IdSrv in short), a sample API which checks for access token and a simple javascript client in docker running on Windows. ip_forward=1 someimage Note: Not all sysctls are namespaced. In this guide, I will show you how to install HASS. The easiest ways to get a file from a running container is the docker cp command. In the first article of this series, you learned Docker concepts and some basic commands and saw how you can easily run software in a compartmentalized way, without touching your host operating system configuration. Add a user that is to be a part of docker group. I can't set the Finder to show all files since my terminal won't recognize the commands necessary to do that. docker run will run a command in a new container, -i attaches stdin and stdout, -t allocates a tty, and we’re using the standard fedora container. Docker difference between run, cmd, entrypoint commands If you have built a docker image, you would be familiar with the commands RUN, CMD, ENTRYPOINT. Thanks for your input. Creates a new container. Linux: Docker CE/EE 18. It will setup and start the sandbox for you, creating the sandbox docker container in the process if necessary. A list of all published Docker images and tags can be found in www. The next step is to configure WSL so that it knows how to connect to the remote Docker daemon running in Docker for Windows (remember, it's listening on port 2375). Read Also: 10 Useful Sudoers Configurations. Over the weekend I had a look at how easy it is to get in touch with Docker on Windows. If you run Nginx inside Docker container you might be curious how to reload it without any downtime or connection interruptions. Installation. This article will show how to run an Oracle Database on a Docker host using the prebaked images on Oracle Continer Registry. To start the container we use a command like this: docker run --name MyContainer -it ubuntu bash. nvidia-docker. You can specify the -a flag to the Docker Ps command in order to retrieve both running and stopped containers. It is easiest to install Git on Linux using the preferred package manager of your Linux distribution. Once you have logged in, try the pull command again. Once I have removed the 'VOLUME' line from the dockerfile I rebuild and re-run it. js developer, installing Cypress as a dev dependency in your package. I can find no switch on Windows 2016 to move to Linux mode (on Win10 it's. The runuser command run a shell with substitute user and group IDs. inside does not work. While the Dockerized Web Application is running in browser, let’s run those commands again and see the difference – docker info. but it says "xvfb" command not found i also want some information about xvfb-run. The basic command line to run Redis using Docker is, > docker run redis. On the surface, creating a MySQL container for Docker is pretty easy, but if you want to connect in (not sure what a mysql server that didn’t allow that would be good for) and decouple your databases from your container (I’m assuming you don’t want those to go away with your container) then there are a few problems to sort out. docker run -e ELASTIC_PASSWORD=MagicWord docker. To destroy the Deployment and its pods you need to run kubectl delete deployment. I can connect to it with Filezilla as before and there are no files found in the FTP Server container. On Linux you can run docker containers natively, but on OSX and Windows you need a layer of abstraction. Id }}' container-name. Now you’ll use Docker Machine to create a lightweight Linux VM, hosted by Hyper-V, and running the Docker Manager. Finally, it executes the Linux command /bin/bash in the context of the latest Ubuntu version ubuntu:latest, which is Ubuntu 18. It is possible to run Docker on Windows with Linux sub-system, bash but you better use free GNU/Linux for security reasons. Continuous integration isn’t as much use without some tests to run, so we’re going to add a single acceptance test that verifies that our application’s single artisan command will run when the database is set up and seeded. Docker makes deploying your entire development environment easier and portable than many other container software. The package net-tools may not be installed on your system by default so you need to install it manually. js developer, installing Cypress as a dev dependency in your package. Docker machine is a VM within which you can run Docker containers. Given how much folks here in Silicon Valley (including my better half) rave about how easy and great Docker is, I thought I would try it out and share with you exactly how I did. In this post I'll outline the steps to get it working. Here is another example using Ubuntu Linux and printing the architecture using uname:. On the surface, creating a MySQL container for Docker is pretty easy, but if you want to connect in (not sure what a mysql server that didn’t allow that would be good for) and decouple your databases from your container (I’m assuming you don’t want those to go away with your container) then there are a few problems to sort out. In this blog, we will cover security features around Docker engine. Try /usr/bin/sudo command. It seems like everybody is using git these days. You can either delete node_modules. I have launched the AMI as an instance. Debian is represented by ubuntu whilst Amazon-Linux is based on Fedora. Using Docker containers makes for an incredibly easy way to roll out apps and. docker-ce-selinux-17. On Linux, you can download the Docker Compose binary from the Compose repository release page on GitHub. Docker 'run' command to start an interactive BaSH session - Docker. container via Bash, we can run this command: docker exec. To run a docker container we use the docker run command followed by the container name which in this case is hello-world. Use Redis from your application. Push the Docker image to the Azure Container Registry. Please find the list of commands in docker. Welcome to LinuxQuestions. So that means it is much more painful to get up and running with a lot of the coolest and best open source projects that are offered by members of github and other online code repositories. Scott provides the fedora-dockerfiles package in docker with lots of “Dockerfile” examples. dockerUpdateLatest The flag to automatic update the latest tag when the docker:publish task is run. I've just got roon running in a Docker container on my Synology 1512 NAS. - txdocker. We'll run the Ubuntu image. Below is the syntax to add host entry while. the last command, docker a task because the resources could not be found. This command generates a docker container image named device-query which inherits all the layers from the CUDA 7. Cisco Nexus 3000 and 9000 series devices support Docker functionality within the Bash shell starting with NX-OS Release 9. Docker Networking Let's look just a little at the Docker Networking system. "docker run" can't restart the same container. Docker*¶ Clear Linux* OS supports multiple containerization platforms, including a Docker solution. the -p option tells Docker to map the ports exposed in the container by the NGINX image (port 80) to the specified port on the Docker host. Now that we've verified that the Docker container engine is running on the system, let's run our first container named hello-world. Linux containers were hosted in a Linux Virtual Machine making it convenient for testing purposes but not production. Hello world but when container runs with a command, e. My primary development machine is an Azure VM at the moment. docker container run alpine hostname The output below shows that the alpine:latest image could not be found locally. sock extension, this file is a Unix Domain Socket – basically, a way so multiple processes can communicate on the local computer (also called an IPC mechanism – IPC = “Inter-Process Communication”). So you can actually try our guides for Docker intended for Mac or GNU/Linux PC. In this case, both the Windows and Linux images. Feel free to stretch your legs at this point! Once Docker is done installing we can confirm the correct version is running. If the tests pass, you are ready to go. For many Docker enthusiasts, the docker run command is a familiar one. If you installed WP-CLI using the Composer or Git-based installations, see the specific instructions for updating associated with each method below. There are various ways to use this tool but as part of this article, I'll be taking up yml file route. This is a quick start document that targets people without prior experience with Redis. sudo docker run ubuntu apt-get install ping The problem is that docker doesn't install anything and gives the answer as follows $ sudo docker run ubuntu apt-get install ping Reading package lists. Java Inside Docker: What You Must Know to Not FAIL in a container with 50MB of memory limit through the command “docker run -it –name mywildfly -m in docker command line can be found. Java inside docker: What you must know to not FAIL By Rafael Benevides March 14, 2017 October 10, 2019 Many developers are (or should be) aware that Java processes running inside Linux containers ( docker , rkt , runC , lxcfs , etc) don’t behave as expected when we let the JVM ergonomics set the default values for the garbage collector, heap. This post will take you through setting up and configuring an instance of Kali Linux in Docker on Windows 10. # curl -fsSL https://get. This was not enough information for me to debug this issue. with Jenkins), which seems fine at first, but they run into many “interesting” problems that can be avoided by bind-mounting the Docker socket into your Jenkins container instead. I've found that I like running Gulp inside of a container to both run Node inside of something ephemeral and because Docker doesn't miss file changes (like Virtualbox or NFS file sharing does). They're based on Alpine Linux, but can you use docker exec -it with-contenv sh. bash: ping: command not found Do I need to install. After exiting from Docker container, execute below command to list all running containers. Logically speaking, it's a more obvious command to use to reboot your computer, but most people actually use the following command to reboot their computer:. /app:/var/www/app", and after that manipulate with it, so it's not work. Welcome to LinuxQuestions. Using similar setups, you can have docker on your host, exploit most of it power, without ever taking the risk to compromise your security or. Instructions for installing Docker can be found on the Docker website in the following location: Docker Install for Linux Distributions. Docker ps -a (List Containers) sudo docker ps –a : list all of the local Docker containers (that were previously executed with a Run command). If indeed sudo is not available, you need as you surmised to use su, but it does not work in the same way as sudo. Docker is a popular solution for running programs in an isolated and reproducible environment, especially to maintain releases for software deployed to large distributed fleets. Introduction. Expected behavior Windows subsystem for linux allows us to run bash shell. Container ID can be found using docker images command. com | sh Next, use systemctl command to start the main Docker service and check its status. You can assign memorable names to your docker containers when you run them, using the --name flag as follows. From your Docker-enabled command line, run docker login and follow the prompts to enter your Docker ID and password. We'll cover this in a bit more depth in the next shortly. Docker, provided by docker.