I’m experimenting with Jenkins and I’m starting to like it. In this page, I’m going to demonstrate how to configure Jenkins to build docker image and push it to my registry automatically.
CoreOS – the container Linux
CoreOS is a lightweight OS with docker. Here is how to install it on qemu-kvm, aka Virtual Machine Manager.
Run RHEL8 on docker with Red Hat UBI image
Red Hat is offering a few official docker images for RHEL8. One can now use or build images based on the latest operating system from Red Hat. Here is how to do it in 3 simple steps
Deploy a sshd docker container
Here are some quick steps to deploy a sshd docker container. It will be based on the official CentOS 7 image from docker hub. It can be used as a light-weight ssh jump server.
First glance on CoreOS
CoreOS seems to be gaining momentum. It happens to be available on Azure so I spun up an instance and tried. Once it’s up, ssh to it and then launch a ubuntu docker instance [bash light=”true”]xpk-core01 ~ # docker run -t -i ubuntu /bin/bash [email protected]:/# [email protected]:/# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.1 LTS Release: 14.04 Codename: trusty[/bash] Install something to it and then…