Docker Debian 9 Image

For example, following command will download the Ubuntu image to the local system: docker pull ubuntu. While this. Late to the party, here's my Odroid C2. We are using our Ubuntu 16. You might wonder, what are they? and what is the difference between them? In layman’s terms, a Docker image is a file which describes how a Container should behave, whereas Docker container is the running (or stopped) state of the Docker image. What if we want to take a base Docker image, I mean really base, just an image made with a single line Dockerfile like FROM debian:latest, and convert it to something launchable on a real or virtual machine? In other words, can we create a disk image having exactly the same Linux userland a running container has and then boot from it?. Each line in the Dockerfile will correspond to a layer in the images' commit history. NET Core tags that use Debian Jessie to Debian Stretch but will create a new tag for it. We define a Docker image in a Dockerfile. Alternatively, you can take a top down approach and start with this Devops Tutorial. The size of this image is 640. The standard image of the Ubuntu 18. 1 nightlies using Alpine. The Docker Engine - Community package is now called docker-ce. How to create a docker image and push it to Docker Hub. docker-debian-cuda is a minimal Docker image built from Debian 9 (amd64) with CUDA Toolkit and cuDNN using only Debian packages. sh is not pre-installed, so we have to install it ourselves:. Using Docker Compose. When you’re building a Docker image for your Python application, you’re building on top of an existing image—and there are many possible choices. A registry can be public or private. Scenario 2: FROM debian:9. Docker Engine - Community on Ubuntu supports overlay2, aufs and btrfs storage drivers. Kitematic - The easiest way to use Docker on Mac. Docker How to list all tags of a docker image. A Docker image is a template; a Docker container is a running instance of that template. 4 MB Weseethatwe’vegotanimage,fromarepositorycalledubuntu. But the net. Let’s tag it so it will be easier to find later. You can get Alpine (the official distro used by Docker Editions), Ubuntu, BusyBox, or scratch. Docker EE is not supported on Debian. In general, you should use an image of the OS you want to build packages for. 03 and above (Plugins must run on 17. While anonymous volumes were useful with older versions of Docker (pre 1. The way these images are. As well, Canonical has been working on some boot time improvements for Ubuntu 19. Docker Engine - Community on Ubuntu supports overlay2, aufs and btrfs storage drivers. Spring Boot applications 'just run'. In this guide, I'll discuss a step by step installation of Docker and Docker Compose on Debian 10 (Buster). 04, first add the GPG key for the official Docker repository to the system:. Docker - Install on Windows. Now that you have learned to deploy your Docker-enabled application to Amazon ECS, you can progress to the next tutorial where you will learn how to create a Docker Registry to store your container images. Zulu on Ubuntu Linux. docker-debian-cuda is a minimal Docker image built from Debian 9 (amd64) with CUDA Toolkit and cuDNN using only Debian packages. NVIDIA Docker Engine wrapper repository. For the sake of this demo, our Docker image will be based on the debian:jessie image from the official "debian" repository on Docker Hub. 04 Create Your First. Visualizing Docker Containers and Images This post is meant as a Docker 102 -level post. 黒い画面が大好きなヒト向け コマンドで学ぶ DockerとDockerHubの 概念と操作 Engineer / Technology Evangelist @zembutsu 前佛 雅人 ZEMBUTSU Masahito JAWS-UG コンテナ支部 入門編 #4 2017年3月30日(木). Ubuntu Docker 安装 CentOS Docker 安装 Windows ~/mongo$ docker images mongo:3. 패키지 정보 업데이트 및 CA certificates 설치, APT가 https로 동작할 수 있도록 설치한다. docker rmi mynginx:latest docker rmi ubuntu:16. 7 KiB dists/ gpg 2019-10-11 19:55:55 3. Elasticsearch is also available as Docker images. You are now inside of shell in your very own Linux container. This will ensure Docker runs well on your machine. [GitHub] Apache Tomcat Dockerfile [Blogger] Maven: a build automation tool [Blogger] An Introduction to JAX-RS (Java API for RESTful Web Services) [Blog] Bootstrapping WebSphere Liberty in Docker with confd; An alternative to Apache Tomcat [Blog] Getting Started with Docker. This makes Docker images very light, for example: your DB, Nginx and Syslog images can all share the same Ubuntu base, each one storing only the changes from this. This time I'm installing on Debian 9 and currently the latest Prometheus version is 2. 2, and reflects standards for that version. sudo docker run -itd --name ubuntu ubuntu:1804 /bin/bash sudo docker exec -it ubuntu bash. This command is used to build an image from a specified docker file Want to learn more about docker commands? Here is a Docker Tutorial to get you started. Learn more about this image, musl libc, BusyBox, and why the Docker Alpine Linux image makes a great base for your Docker projects. Build derivative images, FROM ubuntu, etc. Docker Image: Docker images are the basis of containers. To build the image, provide a path value set to a directory containing a context and Dockerfile, and set source to build. Below is an example of how to set up a couple of VerneMQ. Consider using a smaller base image. NET versions, and depending on the OS and versions (Linux Debian, Linux Alpine, Windows Nano Server, Windows Server Core, etc. run the docker images command to check that the image « Installing Docker on Ubuntu 14. By default, the latest images includes the OpenVAS Base as well as the NVTs and Certs required to run OpenVAS. NET version, we may take a new major operating system version dependency. Creating a container is Docker is done with the run command followed by, amongst other things, a command to run within the container. 04 f753707788c5 4 weeks ago 127 MB ubuntu latest f753707788c5. 04 and our dockerfile with the docker command below: docker build -t nginx_image. Running the Docker Image. The objective is to install Docker Engine on Debian 9 Stretch Linux. The Dockerfile refers to that tag. $ sudo docker images REPOSITORY TAG IMAGE ID C REATED SIZE centos latest 49f7960eb7e4 22 hours ago 200MB ubuntu 18. How To Use Docker To Cross Compile For Raspberry Pi (and More) There’s even a Docker image for Eagle This is where docker comes in handly to run fullblown debian rootfs in docker via. Container Images are located under [/var/lib/regstry] on Registry v2 Container, so map to mount [/var/lib/docker/registry] on parent Host for Registry Container to use as Persistent Storage. We can also name the containers as we run them. The above screenshot shows a computer running its normal Plasma desktop with three KDE neon Docker containers. As stated earlier, images used to run Docker containers are, by default, hosted on Docker Hub. 04 LTS Desktop for creating base image. By default, containers are not accessible from the Internet, so we need to map the container's internal port to the Droplet's port. Why doesn't /etc/sysctl. gz |docker import - ubuntu:14. Example: itzgeekweb/ubuntu_16. kubectl for Docker Users. We need an image to start the container. Upstream or custom kernels are not supported. - Host the final Docker image in my Docker Hub repository - Ability to Docker pull, build and run the Ubuntu 16. Docker Image Size Comparison. In order to run on Alpine Linux, you can do. 5 tips to reduce Docker image size Docker images can quickly weight 1 or more GB. A Docker registry is where Docker images live. DIGITS (From the latest NVIDIA Docker Hub image with drivers for NIH HPC GPU nodes). Docker Hub carries Docker images for PostgreSQL, based on Debian Stretch or Alpine Linux. The size of this image is 640. Docker is a way to statically link everything short of the Linux kernel into your application. You create your Docker image and push it to a registry before referring to it in a Kubernetes pod. In order to setup the nvidia-docker repository for your distribution, follow the instructions below. The Docker Engine - Community package is now called docker-ce. You can get Alpine (the official distro used by Docker Editions), Ubuntu, BusyBox, or scratch. The standard image of the Ubuntu 18. In this case we’re about to get an Ubuntu image from the official Ubuntu page on Docker Hub. Docker Hub does not enforce basing all images off only one distribution of Linux; if you use a Debian-based distribution (Debian, Ubuntu, Mint, etc. Update Docker image. But how (and why) do you run PiHole in Docker on an Ubuntu system with Traefik reverse proxy in front? There are several benefits to doing this and there is not much information out there on how to accomplish this. docker image rm $(docker image ls -q) We will now have a look inside the /var/lib/docker/overlay2 folder where the image and container layers are stored. Check the list of docker images $ docker images. CIS has worked with the community since 2015 to publish a benchmark for Docker Join the Docker community Other CIS Benchmark versions: For Docker (CIS Docker Community Edition Benchmark version 1. Contribute to MiKTeX/docker-miktex-build-debian development by creating an account on GitHub. Starting with Pipeline versions 2. This is a simple set of images that transform the standard Docker Debian environment into one that provides more traditional full Unix APIs (including syslog, zombie process collection, etc. Docker images can be made very small, because there are parts of the system that are not needed in order to launch things in a container. Sadly Ubuntu seems it is not able to locate the docker-ce package. Prendre une Debian sur le dépôt officiel de Docker et se connecter dessus : docker pull debian docker run -i -t debian /bin/bash. I tried downloading the image using docker pull debian and then running it using docker run debian, but I get no output. To configure an application’s services with Compose we use a configuration file, and then, executing a single command, it is possible to create and start all the services specified in the configuration. Andrew Gerrand 26 September 2014 Introduction. The objective is to install Docker Engine on Debian 9 Stretch Linux. 0 for Intel. NET versions, and depending on the OS and versions (Linux Debian, Linux Alpine, Windows Nano Server, Windows Server Core, etc. Marius Sandbu – IT blog Setting up the NetScaler CPX load balancing on a Ubuntu Docker host with Nginx. CD images for Ubuntu 19. io pull ubuntu sudo docker. 04 image, Linux packages needed by the Yocto build with bitbake, a build user and the Yocto meta layers with all the recipes. But it is not in the Debian or Ubuntu or Alpine images. When you type docker. Ther are a lot of pre-built images out there on the docker hub. Creating a container is Docker is done with the run command followed by, amongst other things, a command to run within the container. While the sid repository does contain 2. Test your image against the Docker CS Engine 1. list uses http. Usage information is available in the Support Site User Guide. Wecandothisusingthedocker imagescommand. Updated 23 September 2019. Updating with Docker requires both pulling the new image and re-creating any existing containers. 5 MB The next step is to create a container and make the required changes. docker image rm $(docker image ls -q) We will now have a look inside the /var/lib/docker/overlay2 folder where the image and container layers are stored. If I run the same image and the same PowerShell command on Windows Server 2016, I see 16GB of memory. I'm trying to cross compile on docker running ubuntu image. Before we start building our images, let’s “containerize” them! By this I just mean creating directories for all of your Docker images so that you can maintain different projects and stages isolated from each. The container is generated every time for executing docker run command, so add the latest executed container like follows. The Docker images are currently all available in three flavours, depending on the OS image they're based on: debian:stretch-slim, ubuntu:bionic, and alpine:3. 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 ubuntu container. run the docker images command to check that the image « Installing Docker on Ubuntu 14. As I mentioned earlier, we adopted Debian 9 as the base image for. But how (and why) do you run PiHole in Docker on an Ubuntu system with Traefik reverse proxy in front? There are several benefits to doing this and there is not much information out there on how to accomplish this. Create the Dockerfile. The Dockerfile refers to that tag. Docker Compose enables you to manage multi-container applications by using a YAML file. Late to the party, here's my Odroid C2. It lets you do anything the docker command does, but from within Python apps – run containers, manage containers, manage Swarms, etc. @Sigge Birgisson Thank you so much. In this tutorial we'll cover how to install Docker on Ubuntu 18. When it comes to modifying a Docker image, our first thought is modifying the underlying Dockerfile. $ docker pull armbuild/debian:8. The short version: Install. The software in these images usually amounts to complex web applications, runtimes, etc. They are built from stock Debian (for details on how the root filesystem is made in a fairly secure way, read about Debuerreotype). We are using our Ubuntu 16. What if we want to take a base Docker image, I mean really base, just an image made with a single line Dockerfile like FROM debian:latest, and convert it to something launchable on a real or virtual machine? In other words, can we create a disk image having exactly the same Linux userland a running container has and then boot from it?. Docker Client: This is a command line tool used by the user to interact with the Docker daemon. This page gathers resources on how to install and use Docker on Debian. 实际开发中,一个 image 文件往往通过继承另一个 image 文件,加上一些个性化设置而生成。举例来说,你可以在 Ubuntu 的 image 基础上,往里面加入 Apache 服务器,形成你的 image。 # 列出本机的所有 image 文件。 $ docker image ls # 删除 image 文件 $ docker image rm [imageName]. pullImage it's also possible to pull images from the Docker hub. The first thing we must do is pull the latest Ubuntu image with the command: docker pull ubuntu. list && grep -rn 'httpredir. the steps may vary a little. Docker is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. Images are distributed via the Docker registry. Simplicity: How about building and assembling all of above in single docker image and ship that image to your customer? It's just a single step install for your client and get ready within few minutes. If the image does not exist locally, then the image is pulled from the public image registry – Docker Hub. Now, to setup a basic ubuntu container with a bash shell, we just run one command. After I execute sysctl -p, it turns to 65535. Small images all increase security as you reduce your security footprint size. net for geolocation. Login to Ubuntu. 1-runtime-deps-alpine. When you type docker. More Information. For example, let’s see if Linux Mint has an image hosted on Docker Hub:. Since we haven't specified a tag, docker will pull the latest Debian image which is 9. Docker package is included in the default CentOS-Extras repository. We have some pre-built VirtualBox images you can use to get started: Virtual Machines; Manually. ls /var/lib/docker/overlay2 As we do not have any images yet, there should not be anything in this folder. If the name of a Docker image is already in the proper format, then you can skip the below steps. Ready-made images from docker. Hence,all commands are for debian/ubuntu system. Run a Docker container and access its shell. Docker Enterprise Edition 17. An operating system is the set of basic programs and utilities that make your computer run. It took 15. Images location. Planet Ubuntu is a collection of community blogs. It is a cloud-based registry service which among other functionalities is used for keeping the Docker images either in a public or private repository. While the recent announcement of Docker Hub Official Multi-platform support makes it easier to run official multi-arch images, building a multi-arch image still requires a cross-build environment to speed up builds on lower powered hardware or when. A Docker container for OpenVAS on Ubuntu. Hence,all commands are for debian/ubuntu system. This will pull the latest tagged LTS image of ROS from Docker Hub onto your local host machine. If you are interested in getting to know other Ubuntu users or seeing a list of Ubuntu teams outside the general Ubuntu world, check out our social network page. After you ssh into the Vagrant instance type sudo docker pull base to pull the docker images called base (Ubuntu 12. ID NAME IMAGE NODE DESIRED STATE CURRENT STATE ixth3hy90ufk swarm_cluster. Below command list all images. Docker Installation. Spring Boot is great for running inside a Docker container. You'll see how to extend existing images, customizing them to your needs, and also how to publish the resulting image to Docker Hub. With Swarm containers on a bunch of networked Raspberry Pis, you can build a powerful machine and explore how a Docker Swarm works. To configure an application’s services with Compose we use a configuration file, and then, executing a single command, it is possible to create and start all the services specified in the configuration. Stick with iptables-legacy and trick docker to use it Possibly the best solution but for how much time ? User iptables-nftables-compat stuff to push iptables stuff from docker to nftables Not sure that everything used by docker is supported by the compat tool; This is apparently the stuff used by Docker on Debian Buster. When you specify an image, Docker looks first for the image on your Docker host. 2 282fd552add6 9 days ago 336. Singularity and Docker These docs are for Singularity Version 2. Edit This Page. The Debian repo includes Debian Stretch (Debian 9) images. If the image does not exist locally, then the image is pulled from the public image registry – Docker Hub. Search Docker Images docker search debian Download Docker Images docker pull debian Now make sure that the above images have been downloaded successfully on your system. Run Azure CLI in a Docker container. Brilliant, simple, elegant, user friendly. 04 States which Docker image this Docker image is to be based upon. The objective is to install Docker Engine on Debian 9 Stretch Linux. In most cases there are many layers. Docker Compose enables you to manage multi-container applications by using a YAML file. They are publicly available in the Microsoft repositories on Docker Hub. Since we haven't specified a tag, docker will pull the latest Debian image which is 9. Pushing a Docker Image to a Registry # To push an image to a Docker registry, one must first authenticate via docker login. These are not official PostgreSQL Development Group (PGDG) images from postgresql. Download a Docker Image in Ubuntu. 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 ubuntu container. When you type docker. Debian is a free operating system (OS) for your computer. com Linux Tips, Tricks & News Today ! – Through on this article you will get idea to list, search, download, remove docker images on RHEL, CentOS, Ubuntu, Mint, Debian, Fedora, Mageia, Manjaro, Archi & openSUSE. Because you can access GPUs while using a Docker container, it's also a great way to link Tensorflow or any dependencies your machine learning code has so anyone can use your work. Welcome to the Docker subforum This is where we can discuss and help each other out with running Plex Media Server in the official Docker images. When we talked about the Docker hub we mentioned a scenario wherein we would use an Ubuntu 16. For each apt-get installor yum install line you add in your Dockerfileyou will be increasing the size of the image by that. docker-compose -f src/main/docker/app. In this post, I will show you how to build a perfect home server for a smart home using Docker and Ubuntu. As far as access through guacamole, you connect to the docker host and run your Firefox or whatever other apps docker run command, or create an alias for it. Docker Hub carries Docker images for PostgreSQL, based on Debian Stretch or Alpine Linux. We will use a Debian base image for this. 5 MB The next step is to create a container and make the required changes. Docker Image Size Comparison. The debian argument means that the helper container uses the Debian image from Docker Hub. From Docker docs; Compose is a tool for defining and running multi-container Docker applications. 2:ListingDockerimages $ sudo docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE ubuntu latest c4ff7513909d 6 days ago 225. We have five different versions of the image named ubuntu, each one tagged slightly differently. 04, first add the GPG key for the official Docker repository to the system:. (Optional) Review the default docker-compose. In today's article, I'm going to show you another way to create and change a Docker image. The first thing we must do is pull the latest Ubuntu image with the command: docker pull ubuntu. Docker package is included in the default CentOS-Extras repository. 4 -tinycore64 # 1 SMP Thu Oct 23 16 : 14 : 24 UTC 2014 x86_64 x86_64 x86_64 GNU/ Linux root. In this post, we will explain how to create a new image using a Dockerfile by. To begin with, we're going to install docker just like we would for any other OS by following Docker's official documentation for Debian. They are publicly available in the Microsoft repositories on Docker Hub. In most cases there are many layers. How To Use Docker To Cross Compile For Raspberry Pi (and More) There’s even a Docker image for Eagle This is where docker comes in handly to run fullblown debian rootfs in docker via. In this two-part tutorial I'll cover Docker images in depth. This means that an image like appbaseio/dejavu is not standalone but is (usually) based on some underlying image like ubuntu or debian. 03 and above (Plugins must run on 17. Docker is a free and open-source containerization software that helps to deploy, run applications in a container. The Docker. We will use the stable version of 0. This is a more complex diagram than others so that interrelationships can be illustrated. To search for an image from the Docker Hub registry, use the docker search command. A guide on Dockerfile to automate building of docker images with examples of docker images, one for to build nodejs web app image and one for nginx server. These older Ubuntu releases are now in Extended Maintenance (ESM): Ubuntu 12. The Docker daemon streamed that output to the Docker client, which sent it to your terminal. conf work when running a container (Docker 0. The above screenshot shows a computer running its normal Plasma desktop with three KDE neon Docker containers. This tutorial will show you how to set the proxy for Docker on Ubuntu servers. 5 (Stretch). Ubuntu Cloud Images. Nowhere does that page say that it's an Ubuntu Desktop image. 0 for Intel. A Docker registry is where Docker images live. An Image is an ordered collection of root filesystem changes and the corresponding execution parameters for use within a container runtime. The same container that a developer builds and tests on a laptop can run at scale, in production, on VMs, bare metal, OpenStack clusters, public clouds and more. Provisioning a Docker engine VM on Azure just got easier with our new integration of a new Docker Ubuntu image in the Azure Marketplace. Now that we have built our Docker Nginx image, we try to run it. Note: To run the docker command without sudo, create the docker group and add your user. Small images all increase security as you reduce your security footprint size. I'm trying to cross compile on docker running ubuntu image. The team over at CenturyLink Labs continue to crank out some very impressive tools. 04 05ac7c0b9383 17 seconds ago 215. The contents of /var/lib/docker/, including images, containers, volumes, and networks, are preserved. This tutorial will show you how to set the proxy for Docker on Ubuntu servers. This guide will walk you through installing and deploying Kubernetes on Ubuntu 18. Visualizing Docker Containers and Images This post is meant as a Docker 102 -level post. 04 image that we will be using. For example, below command will search all images with Debian and list as output. Marius Sandbu – IT blog Setting up the NetScaler CPX load balancing on a Ubuntu Docker host with Nginx. The size of this image is 640. 4 container from Docker Hub. We support public and private Docker images including those hosted on Docker Hub, AWS, GCP, Azure and self-hosted registries accessible on the internet. In the next example, we are going to run an Ubuntu Linux container on top of an Alpine Linux Docker host (Play With Docker uses Alpine Linux for its nodes). Dockerfile Project - Trusted Automated Docker Builds. It has now been deprecated in favor of the CGroup namespace in recent Linux kernels. DIGITS (From the latest NVIDIA Docker Hub image with drivers for NIH HPC GPU nodes). : docker pull image: docker images: docker images -q: docker images -f “dangling=false”: docker images -f “dangling=false” -q: docker run image: docker rmi image: docker rmi -f image. yml up; This command will start up your application and the services it relies on (database, search engine, JHipster Registry…). 4 of the postgres image. Similarly Debian produces a stable-slim tag that's around 22mb. As well, Canonical has been working on some boot time improvements for Ubuntu 19. There are two versions of Docker - Docker CE (Community Edition) and Docker EE (Enterprise Edition). A list of all published Docker images and tags is available at www. My previous tutorial was on Apache kafka Installation on Linux. In this guide we'll get started with Docker on 64-bit ARM, build 64-bit images, benchmark the code and upgrade to the latest version of Docker. Steps to create Ubuntu docker base image. In order to run on Alpine Linux, you can do. $ docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE ubuntu 14. And you can inspect all the images that Docker has at its disposal with:. First of all search Docker container images from Docker hub. pull_triggers - (Optional, list of strings) List of values which cause an image pull when changed. You create your Docker image and push it to a registry before referring to it in a Kubernetes pod. Docker SDK for Python. Docker will scan the image and work with you to address vulnerabilities. A docker image is an immutable snapshot of the filesystem A docker container is • a temporary file system • layered over an immutable fs (docker image) • fully writable (copy-on-write1) • dropped at container’s end of life (unless a commit is made) • a network stack • with its own private address (by defaut in 172. io's official Debian repository. While this is useful for Ubuntu laptops and hosts running Docker, many people use the Docker for Mac & Windows application. However, there are a few differences between the docker commands and the kubectl commands. An operating system is the set of basic programs and utilities that make your computer run. 04 (LTS)에서 docker 설치하는 방법입니다. Super small Docker image based on Alpine Linux (github. Docker Inc. NET Docker images are Docker images created and optimized by Microsoft. Ubuntu Cloud Images are the official Ubuntu images and are pre-installed disk images that have been customized by Ubuntu engineering to run on public clouds that provide Ubuntu Certified Images, Openstack, LXD, and more. You should see at the top of the list an image that is like the following entry that I have: $ docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE rominirani/ubuntu-git latest 23cf273fafed About a minute ago 247. Container Images are located under [/var/lib/regstry] on Registry v2 Container, so map to mount [/var/lib/docker/registry] on parent Host for Registry Container to use as Persistent Storage. An official LibreNMS docker image based on Alpine Linux and Nginx is available on DockerHub and Quay. Most Docker images are available on Docker Hub. We suggest you use 9 as it is much more stable. This set of images provide a way to get up and running quickly and easily, while still providing the option to deploy slim secure images to the edge when you go to production. All of these pre-built images are available in the CircleCI org on Docker Hub. For the sake of this demo, our Docker image will be based on the debian:jessie image from the official "debian" repository on Docker Hub. Updating with Docker requires both pulling the new image and re-creating any existing containers. $ docker run -i -t ubuntu /bin/bash [email protected]:/# ls bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var I will note here if Alice does a docker import - ubuntu instead of docker load, that docker will store the image with zero complaints. Search Docker Images. It is Ubuntu, plus: Modifications for Docker-friendliness. Note: To run the docker command without sudo, create the docker group and add your user. Nix comes with a completely different set of packages compared to other distros, with its own toolchain and glibc version. Installing Jenkins with Docker.