Ubuntu Containers

We are going to create a new container and use a bash session to customise the container before saving it as a new image for use in the future. Previously we have talked about Automation in the Cloud, Relationship of Cloud Automation and Abstraction etcetera theoretical parts. 60 Worker Node: 192. No major difference. Ubuntu Server is more popular than ever, thanks to containers and the cloud. We can just call the Docker container and provide the configuration parameter to start using the application. Docker is a way of managing multiple containers on a single machine. We offer partner programmes for software vendors, hardware OEMs, mobile carriers, channel partners, retailers and public cloud providers. A servlet container supporting Servlet 2. Canonical announced on Wednesday the availability of its widely-used Ubuntu Linux operating system as a container for Amazon's EKS (Elastic. …This allows you to very quickly spin up…an Ubuntu container within GNS3. 04 Nginx is an open source reverse proxy server for HTTP, HTTPS, SMTP, POP3, and IMAP protocols, as well as a load balancer, HTTP cache, and a web server (origin server). The problem can be corrected by updating your system to the following package versions: Ubuntu 16. Out of the list of features, the one that stands out is the container management. The combination of the -i and -t switches gives you interactive shell access into the container: docker run -it ubuntu. 04 via Snap. 87 + CUDA) in the case of its launch under the control of RHEL7 + Nvidia driver 390. Why? Because it make installing and managing containers incredibly simple. Before we can pull a Docker image and run a container, we should know its name first. 04 LTS Xenial May 18, 2016 Updated November 3, 2016 LINUX HOWTO Docker is a free and open source project for the automation of deployment of apps under software containers that provides an open platform to pack, ship and run any application any where. …This allows you to very quickly spin up…an Ubuntu container within GNS3. Windows container support will be available in the coming weeks. Run Ubuntu containers with Hyper-V isolation on Windows 10 and Windows Server. The single most important driver of quality, security and performance is the kernel version, and Canonical ensures that Ubuntu always has the very latest kernels with the latest security capabilities. Short answer: You don't. Previously the ubuntu cloud template (which downloads a cloud image to create a container) allowed the user to specify userdata or public keys at container creation time. How Do I Get X11 Applications Running in a LXC Container? 2 Comments Posted by newspaint on September 14, 2015 This demonstration assumes Ubuntu 14. Table 1: Comparison between virtual machines and containers Show me how to deploy a container, access it and remove it In this example we used a PowerEdge R620 server, but you can use any PowerEdge server that has been certified with Ubuntu Server 14. io pull ubuntu sudo docker. Containers are a form of light weight virtualization where there is a single kernel that is shared by isolated, resource managed groups of processes… each being potentially a different Linux distribution, with its own users and network stack. This tutorial will show how to install and configure version 5. Setting Limits on Ubuntu 16. To install on another distribution, see the official installation page. Canonical has a new Ubuntu release just for servers, containers, and clouds. NGINX, Inc. 04 server that already includes Docker. Zabbix provides Docker images for each Zabbix component as portable and self-sufficient containers to speed up deployment and update procedure. PostgreSQL Apt Repository. privileged true. A container doesn't require you to run a guest operating system. Creating a container is Docker is done with the run command followed by, amongst other things, a command to run within the container. How to Install Docker Container on Linux? (Ubuntu and CentOS) How to stop/kill long running Java Thread at runtime? timed-out -> cancelled -> interrupted states; Hostinger – Nextgen Quality Web Hosting Service at reasonably Good Price; In Java How to Print all Environment Properties value using ProcessBuilder?. ) My question is: Can you run Docker natively on the new Windows 10 (Ubuntu) bash userspace?. WineHQ Debian/Ubuntu package build scripts and logs; The Debian Wiki's page for Wine. TL;DR Version. You can see a list of your running containers with the command, docker ps, just as you would in Linux. CDH (Cloudera’s Distribution Including Apache Hadoop. Installing Docker on Ubuntu couldn't be easier since version 14. Ubuntu, BusyBox, or scratch. Docker Compose is a tool for defining and running multi-container Docker applications. Installing Docker on Ubuntu is very simple. 10 ‘Cosmic Cuttlefish’ Ubuntu 18. Steps in this tutorial will work on any Linux distribution that is compatible with Docker (CentOS, Ubuntu, etc). For Hyper-V each container has its own Hyper-V kernel. Install packages for LXD/LXC and ZFS. is the company behind NGINX, the popular open source project trusted by more than 400 million sites. To get started, on Ubuntu 14. Manage Linux Containers with Docker on Ubuntu This guide explains how to install Docker and manage virtual machines effectively. The Wine Project is pleased to announce that WineConf 2019 will take place on October 12 th - 13 th 2019 in Toronto, Canada. 14 : use this guide to deploy a fresh/ new install of guacamole on Ubuntu using Docker containers, instructions include Docker CE installation, Duo MFA configuration (if wanted, can be skipped) and Guacamole/ pre-requisite container deployment to get you up and running. 04 Docker is an open-source program that enables a Linux application and its dependencies to be packaged as a container such as configuration files, however, unlike a virtual machine, a container doesn’t run a OS, it shares the OS of the host, which in this case will be Ubuntu 14. For older versions, see our archive This guide is intended for running Singularity on a computer where you have root (administrative) privileges. This tutorial will show you how to limit memory and CPU for Docker containers. In this tutorial, I will show you step-by-step how to install and configure Portainer on Ubuntu 16. Now download the Docker container with name Ubuntu on your local system using following commands. 1 localhost Change the second line to look like. I have used LXC on Ubuntu desktop and I have been able to set up Ubuntu desktop and the other Ubuntu desktop flavours in LXC containers and switch between them. World"s most comprehensive compilation of resources about all aspects of container technology. The docker container always exits before I can attach or won't accept the -t flag. This tutorial will show you how to set the proxy for Docker on Ubuntu servers. No idea how to enter to command line and keep my web server running within that container. A Docker container includes a software component along with all of its dependencies - binaries, libraries, configuration files, scripts, virtualenvs, jars, gems, tarballs, etc. This repository contains Dockerfile of Ubuntu for Docker's automated build published to the public Docker Hub Registry. The Red Hat team has been working on a set of tools for running containers without a daem. In a container's directory, that container's configuration will be stored in a file named config. The best way to Get Linux Kernel 5. Docker allows you to quickly build, test and deploy applications as portable, self-sufficient containers that can virtually run everywhere. Containers and virtual machines. Articles Related to Traefik : Reverse Proxy for Docker Containers on Ubuntu 16. A command line is a way of interacting with a computer by typing text-based commands to it and receiving text-based replies. But both ubuntu core and ubuntu server 16. In this post I keep an index of the tutorials I have written on LXD at https://blog. 04 we not be capable of setting limits. Cockpit can be installed on Debian, Red Hat, CentOS, Arch Linux, and Ubuntu. We can build our Grafana in a docker container. 1 localhost Change the second line to look like. Firstly, it’s worth noting that what you are describing isn’t the normal Docker way of doing things. This is largely because portability has been a big chasm in this area, given the proprietary nature of some public clouds, and this technology abstracts applications into virtual containers that can be moved from cloud to cloud. In this article, I will walk you through the complete process of installing & using VeraCrypt in any Linux distributions such as Debian, Arch, Ubuntu, Linux Mint, etc. If you want to start a new Docker container of Ubuntu operating system, first pull Ubuntu Docker image first. Containers are supported on Windows 10 and Windows Servers. Well, I got to learn something new today! It appears you do NOT need the X server installed on the host in order to render virtual desktops with remote graphics access (RDP/VNC) through Docker. But when I tryin to do something else I get "permission denied". Container To create a Container. # About Kata Containers. By containerizing Nginx, we cut down on our sysadmin overhead. I forgot my user account user name and password. Posted on January 27, 2019 by admin. That way Ubuntu and Java are stored only once in a container, this results in fewer diskspace being used. LXD will fetch the image, create a container, and start the container. The first will cause the cgroup manager socket to be bound into the container, so that lxc inside the container is able to administer cgroups for its nested containers. LXD uses LXC under the covers for some container management tasks. sudo apt-get install docker. "lxc start" starts container. Packages are called "snaps" and are designed to work across different Linux distributions, not just Ubuntu. Installing Docker on Ubuntu couldn't be easier since version 14. The main benefit of containers is that we can provision a container in less than a second because launching a containers is actually starting a process in Linux. To start an interactive container type:. Install Nextcloud Server on Ubuntu 16. daemonize (boolean) - If true, the "-d" flag is given to docker run to daemonize the containers. link option. I have a Dak Tech computer with Intel Pentium 4,Ubuntu Studio 11. Container To create a Container. The combination of the -i and -t switches gives you interactive shell access into the container: docker run -it ubuntu. Vaughan-Nichols for Linux and Open Source. Docker containers allow server administrators to compartmentalize their applications like virtual machines, but containers are much lighter weight, are easier to manager, and add less overhead. Docker containers are run from Docker images. This means that the site will be in 'maintenance mode' and unavailable for at least a few hours when I do this so that we don't lose any posts during the move, etc. Previously we have talked about Automation in the Cloud, Relationship of Cloud Automation and Abstraction etcetera theoretical parts. Viewing logs on Container-Optimized OS and Ubuntu. The single most important driver of quality, security and performance is the kernel version, and Canonical ensures that Ubuntu always has the very latest kernels with the latest security capabilities. NGINX, Inc. is the company behind NGINX, the popular open source project trusted by more than 400 million sites. The differences between them are the absence of an X Window environment in a default installation of the server edition. Containers can also include software dependencies needed by the application, such as specific versions of programming language runtimes and other software libraries. daemonize (boolean) - If true, the "-d" flag is given to docker run to daemonize the containers. Install Ubuntu on Windows 8 Hyper-V – Select ISO. This tutorial will show how to install and configure version 5. I use Apache guacamole for remote access to my infrastructure and, on finding there were guacamole containers for the client and server elements, I thought I would look to move this workload from a dedicated Ubuntu Server 16. This creation defines a set of system resources to be virtualized / isolated when a process is using the container. 1 localhost Change the second line to look like. To let docker daemon can be found in docker container, install docker binary inside the ubuntu container (mount docker socket step will leave to DockerPlugin because DockerPlugin will create slave container automatically when running a job):. How to Install Docker Container on Linux? (Ubuntu and CentOS) How to stop/kill long running Java Thread at runtime? timed-out -> cancelled -> interrupted states; Hostinger - Nextgen Quality Web Hosting Service at reasonably Good Price; In Java How to Print all Environment Properties value using ProcessBuilder?. At the same time LXD provides excellent command line tools to manage containers and even push and pull files to and from them. 04 we not be capable of setting limits. I want to ssh or bash into a running docker container. Ubuntu Packaging Guide¶ Welcome to the Ubuntu Packaging and Development Guide! This is the official place for learning all about Ubuntu Development and packaging. You can also use macvlan for an internal LAN IP Address. link option. io sudo docker. Creating your first Docker container. Big Box Containers sells and rents containers for dry or cold storage, as well as converting containers to meet a wide variety of business needs. “How will I do that?” Ubuntu offers three ways to launch the operating system without hurting Windows. To test this code, I created three separate Docker containers, based on the official 14. 04 we not be capable of setting limits. By Steven J. How To Install and Use Docker on Ubuntu 16. This is necessary right now on Ubuntu 18. Supporting containers in their virtualized environments means IT teams get the security, isolation, and management of VMs, while developers enjoy the. 04 LTS, prerequisite of Docker-CE is listed below :. If you use the Chromium browser, you can extract the Flash plugin from Chrome and use it. The primary benefits to running devstack inside a container instead of a VM is faster performance and lower memory overhead while still providing a suitable level of isolation. Here's what you need to know about this popular technology. The contents of /var/lib/docker/, including images, containers, volumes, and networks, are preserved. Previously we have talked about Automation in the Cloud, Relationship of Cloud Automation and Abstraction etcetera theoretical parts. Windows container support will be available in the coming weeks. To put it in an over-simplified way, if I run a CoreOS host server and have a guest Docker Container based off of Ubuntu, the Docker Container contains the parts that make Ubuntu different from CoreOS. How to stat a docker. A straightforward how-to on finding docker container IDs, including non-active and last created containers. Containers are like extremely lightweight VMs - they allow code to run in isolation from other containers but safely share the machine's resources, all without the overhead of a hypervisor. It is freely available with both community and professional support. Users need a 64-bit x86 PC with 8GB RAM to run. Let us see all commands in details. How to Install Docker Container on Linux? (Ubuntu and CentOS) How to stop/kill long running Java Thread at runtime? timed-out -> cancelled -> interrupted states; Hostinger – Nextgen Quality Web Hosting Service at reasonably Good Price; In Java How to Print all Environment Properties value using ProcessBuilder?. When starting a container with docker run, if the firewall service isn't started, Ubuntu; Steps. 61 Step 1: Install Docker on Ubuntu 18. In this article, we have explained the installation of the Kubernetes container management system on two Ubuntu nodes. It's just the Ubuntu user space. To start an interactive container type:. Schedule script every boot to set the physical interface used for containers to be UP with PROMISC ON. Docker is a free software that automates the deployment of applications. Portainer makes it easier for you to manage your Docker containers, it allows you to manage containers, images, networks, and volumes from the web-based Portainer dashboard. 1,315,439 likes · 31,001 talking about this. Join David Bombal for an in-depth discussion in this video, Ubuntu, Docker container, and GNS3, part 1, part of Practical Software-Defined Networking: 1 SDN and OpenFlow Quick Start. In a nutshell, you pull images from a registry and run containers from those images. key respectively, or maybe both of them being. In this tutorial, I will walk you through the process of installing Rancher on Ubuntu 18. daemonize (boolean) - If true, the "-d" flag is given to docker run to daemonize the containers. The Docker services will not use environment variables to get proxy information. I use Apache guacamole for remote access to my infrastructure and, on finding there were guacamole containers for the client and server elements, I thought I would look to move this workload from a dedicated Ubuntu Server 16. Firstly, it’s worth noting that what you are describing isn’t the normal Docker way of doing things. Several community flavors ship with other desktop environments installed and integrated by default. com) and link it to your container (Public IP). Running an Ubuntu Container on CentOS 7. By containerizing Nginx, we cut down on our sysadmin overhead. WineHQ Debian/Ubuntu package build scripts and logs; The Debian Wiki's page for Wine. 04 in this Tutorial. Join David Bombal for an in-depth discussion in this video, Python on Ubuntu containers, part of Practical Software-Defined Networking: 1 SDN and OpenFlow Quick Start. This concludes the tutorial about the installation of Docker Compose on an Ubuntu 16. Let's take a look at what Ubuntu is and how it relates to Linux. "So just Ubuntu running in a virtual machine?" Nope! This isn't a virtual machine at all. Getting Docker. LXC, Linux Containers, is a fast, lightweight, and operating system-level virtualization technology that allows us to host multiple isolated Linux systems (Containers) in a single host. Now, to get back to what is actually. It allows users to launch, execute, communicate, and close containers with a single coordinated command. Docker containers are not like VM's where your data is not locked into some disk image. The containers share the host system resources and use much less compared to a virtual machine. Ubuntu has done a bit of tweaking so that you can actually put launchers, folders, and files on your desktop, which should be welcome news for many Ubuntu users. Once your system is up to date, you'll need to install a few packages. This article will describe installing LXD/LXC and running containers. 04 via Snap. Kubernetes is an open source platform that automates Linux container operations. Docker containers only run as long as the command is active, so the container will stop when the test finishes running. How To Install and Use Docker on Ubuntu 16. Installing Docker on Ubuntu is very simple. PostgreSQL Apt Repository. Booting by default into the Ubuntu rootfs. Create an A-record (gm. Whether you want to backup, have file-syncing or just have a Google Calendar alternative, this guide is for you. No major difference. However, Ubuntu "snapshots" a specific version of PostgreSQL that is then supported throughout the lifetime of that Ubuntu version. Choose this if you have a computer based on the AMD64 or EM64T architecture (e. Myself I use LXC containers alot with my Ubuntu systems. Alibaba Cloud Elastic Compute Service (ECS) provides fast memory and the latest Intel CPUs to help you to power your cloud applications and achieve faster results with low latency. Step 4 — Working with Docker Images. First you need to connect to the GNS3 VM and open a shell. Docker can be run on any x64 Linux kernel supporting cgroups and aufs. In the following post, Premier Developer Consultant Randy Patterson teaches us how to combat this limitation and run Docker Windows and Linux Containers simultaneously on the same host. This article will describe installing LXD/LXC and running containers. linuxcontainers. Kiwi is the engine that builds the openSUSE release images. 04 Docker container. Now download the Docker container with name Ubuntu on your local system using following commands. war, which can be easily deployed in any compatible servlet container. They isolate apps from the rest of the system. Original Maintainers (usually from Debian):. On the Ubuntu Touch images we run the Android HAL (Hardware Abstraction Layer) in a container to make use of the binary drivers and some daemons that are needed to drive the builtin hardware of a phone. 04 – Part 2 and 3. Using your own certificate. Once your system is up to date, you'll need to install a few packages. Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. Supported storage drivers. Save yourself the hassle of ‘uninstalling Unity’ by installing one that doesn’t. To list all containers (including stopped container) use following command. By containerizing Nginx, we cut down on our sysadmin overhead. sudo apt update sudo apt upgrade. Zabbix components come with MySQL and PostgreSQL database support, Apache2 and Nginx web server support. 04 of Ubuntu saw the Docker packages available through the standard Ubuntu repositories. And with that command, Ubuntu is now officially in Docker, on your server. A pure-container hypervisor. World"s most comprehensive compilation of resources about all aspects of container technology. If you’re interested in creating your own. I could list all of the commands I've tried, but it's a combination of start exec attach with various -it flags and /bin/bash. Also, Docker containers will run on regardless of Linux operating systems. An alternate approach to Ubuntu Phone Web App containers Posted on March 22, 2015 by ograblog It bothers me since a while that Web Apps on the Ubuntu Phone have their back button at the top left of the screen. Now download the Docker container with name Ubuntu on your local system using following commands. SQL Server on Linux supports the same enterprise security capabilities that customers rely on with SQL Server on Windows. This is exactly what the LinuxKit toolkit was designed for: creating secure, lean and portable Linux subsystems that can provide Linux container functionality as a component of a container platform. Thanks to the daily build ppa, you can do this on any release from 12. While Docker containers have been widely deployed on Ubuntu for some time, a formal relationship between the two companies will make it a lot simpler for IT. Manage Docker Containers. Canonical's Dustin Kirkland announced that the company behind the popular Ubuntu Linux OS recently teamed up with Microsoft to enable. This repository contains Dockerfile of Ubuntu for Docker's automated build published to the public Docker Hub Registry. This tutorial shows how to deploy Nginx in a Docker container. Docker is a software package that creates containers for application development. Docker Ubuntu Example. You can start and stop these containers are per demand. Using Rancher, you can launch container directly from the Rancher UI. 1 day ago · But what if I'd like to use a quadtree for collisions? You have a physics system that has access to the quadtree. How To Run Nginx in a Docker Container on Ubuntu 16. Docker installed server; Installing Grafana. Kubernetes on Ubuntu. Anyone who's been running Ubuntu in production or is interested in running both apps and containers side by side should definitely check it out. Snappy is a software deployment and package management system developed by Canonical for the Linux operating system. Instead, you will have to configure the service to use a proxy. Azure Batch lets you run and scale large numbers of batch computing jobs on Azure. Whitepaper - For CTOs: the no-nonsense way to accelerate your business with containers. Installing Docker on Ubuntu is very simple. Just install a couple of extra packages that we see below. link option. The Ubuntu community is built on the ideas enshrined in the Ubuntu Manifesto: that software should be available free of charge, that software tools should be usable by people in their local language and despite any disabilities, and that people should have the freedom to customise and alter their software in whatever way they see fit. Configure your host & profiles for the LXD containers. After the installation, we will deploy a Kubernetes cluster and create a test application container. The isolation helps destroy and create app containers in minutes without affecting the base OS. Deploying fast, lightweight containers on Ubuntu is easy with LXD. At the same time LXD provides excellent command line tools to manage containers and even push and pull files to and from them. Depending on whether you have the "ubuntu" image downloaded already, docker will now download it or use the copy already available locally, then run /bin/bash in an ubuntu container. 1 localhost Change the second line to look like. list file once you have enable you need to use the following command to install GUI Webmin is a web-based interface for system administration for Unix. Deploy Enterprise Ready Container for NGINX on Ubuntu. Manage Linux Containers with Docker on Ubuntu This guide explains how to install Docker and manage virtual machines effectively. Installing Docker on Ubuntu couldn't be easier since version 14. 04 name-of-container. I forgot my user account user name and password. Using Rancher, you can launch container directly from the Rancher UI. This is necessary right now on Ubuntu 18. 3 Trusty Tahr running LXC. Docker Enterprise is the easiest and fastest way to use containers and Kubernetes at scale and delivers the fastest time to production for modern applications, securely running them from hybrid cloud to the edge. This creation defines a set of system resources to be virtualized / isolated when a process is using the container. This domain hosts a public image server for use by LXC and LXD. NVIDIA Container Toolkit. Viewed 3k times 3. We will see how to access Postgres container on host port in a later section in this article. World"s most comprehensive compilation of resources about all aspects of container technology. The latest Tweets from Ubuntu (@ubuntu). Canonical's Dustin Kirkland announced that the company behind the popular Ubuntu Linux OS recently teamed up with Microsoft to enable. We have then formed a simple two-node cluster and deployed Kubernetes on it. I figured it was time to work out how to get it running in the newer LXD containers available in 16. A servlet container supporting Servlet 2. Docker is basically an application package which contains all dependencies in the package itself. b) or, if your container already exists. Open main menu. It is used to run lightweight Linux containers on top of another Linux host operation system (a. io pull ubuntu sudo docker. Each container will have a directory there. As an exercise, let's install a CentOS container on an Ubuntu system. Introduction; News; Getting started. 18 kernel, the Gnome 3. Well, I got to learn something new today! It appears you do NOT need the X server installed on the host in order to render virtual desktops with remote graphics access (RDP/VNC) through Docker. This means that most security issues (container escape, resource abuse, …) in those containers will affect a random unprivileged user, and so would be a generic kernel security bug rather than an LXC issue. We will no longer need to manage Nginx through a package manager or build it from source. To run Android in a container Ubuntu needs to become the default system we are booting to. Make Ubuntu Linux container snapshot, run: lxc snapshot utls-www; Finally update LXD container Ubuntu image from 16. Open the App Center and find "Linux Station". Following are the steps to have this in place. In this tutorial, I will show you step-by-step how to install and configure Portainer on Ubuntu 16. docker cp `dl. Before getting Docker CE running on your Ubuntu server or desktop, you should update the Ubuntu apt package cache, and install any software updates that may need installing. We’ll show you how to set up your LXD and deploy your first container in just a few minutes. Jenkins can also be run as a servlet in different Java servlet. Launch the Ubuntu 18. Join David Bombal for an in-depth discussion in this video, Ubuntu, Docker container, and GNS3, part 1, part of Practical Software-Defined Networking: 1 SDN and OpenFlow Quick Start. The toolkit includes a container runtime library and utilities to automatically configure containers to leverage NVIDIA GPUs. Docker is an application that allows to deploy programs that are run as containers. The next step is to create a container and make the required changes. 04 add-on from Linux Containers website". Here, in the following example, we are installing Ubuntu in Docker. Bitnami containers give you the latest stable versions of your application stacks, allowing you to focus on coding rather than updating dependencies or outdated libraries. az container create -g aci_grp --name nginx --image library/nginx --ip-address public -cpu 2 --memory 5. This can run binaries compiled in ELF format on Windows (unlike cygwin which requires a compilation. All ECS instances come with Anti-DDoS protection to safeguard your data and applications from DDoS and Trojan attacks. Getting started with Docker. All images available on this server are generated using community supported, upstream LXC image templates available here. Steps in this tutorial will work on any Linux distribution that is compatible with Docker (CentOS, Ubuntu, etc). 04 $ sudo docker ps CONTAINER ID IMAGE. Join David Bombal for an in-depth discussion in this video, Python on Ubuntu containers, part of Practical Software-Defined Networking: 1 SDN and OpenFlow Quick Start. First you need to connect to the GNS3 VM and open a shell. To put it in an over-simplified way, if I run a CoreOS host server and have a guest Docker Container based off of Ubuntu, the Docker Container contains the parts that make Ubuntu different from CoreOS. The easiest way to do that is using a privileged container to avoid file ownership issues: 1. Here, in the following example, we are installing Ubuntu in Docker. Welcome to the Oracle Container Registry. You could also build your own operating system using the Linux kernel -- its foundation -- as the basis for your OS. docker search ubuntu Download Docker Images. Ubuntu Server Ubuntu has a server edition that uses the same APT repositories as the Ubuntu Desktop Edition. There's no Linux kernel booting in a VM under a hypervisor. The new container networking technology from Ubuntu is called the "Fan," and it's an interesting model that uses concepts many. 04+, CentOS / RHEL 7+ based containers.