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    A club blog for DevOps

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Learn

DevOps Beginners (What to Learn?)

I am on this path myself but I asked if I could have a map of the path I should follow to get caught up with where the DevOps world is today and I was told... Learn a programming language. Python is a great one to learn and one of the easiest and most powerful Get comfortable with linux.  Most everything DevOps is built on an instance of linux because seriously, windows is old news.  Trying to use linux as your default workspace will help you a lot to get involved with the unix ec
Cowboy Denny

Cowboy Denny in Learn

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Container Orchestration

Container Orchestration

For high availability you need to utilize a "Container Orchestration" like Docker Swarm (easy to setup and get started, limited: lacks autoscaling feature for complex applications) kubernetes (difficult to setup and get started, many advanced features, supported by multiple vendors, more so than the other two. Also supported on all cloud providers, also the kubernetes project is the top ranked project on Microsofts GitHub) MESOS (difficult to setup and get started, many adv
Ingress Controller

Kubernetes Ingress Controllers

A Kubernetes Ingress is a set of rules that exposes cluster services externally. For an Ingress to handle traffic and function, Kubernetes uses an Ingress controller resource that implements Ingress rules within the cluster. Unlike other controllers, Kubernetes does not start an Ingress controller automatically. Rather, it lets administrators choose one or multiple Ingress controllers within a cluster. While Kubernetes maintains the NGINX (Kubernetes managed), AWS Load Balancer Controller,
Docker

Install Docker CE on Debian/Ubuntu

Docker is the most popular and widely used container runtime. It enables you to package and run your applications in isolated containers in a single server or cluster of Linux servers orchestrated by Kubernetes and similar tools. Docker Components / Terminologies Below are commonly used terminologies in Docker ecosystem. Docker daemon: This is also called Docker Engine, it is a background process which runs on the host system responsible for building and running of containers.
Cowboy Denny

Cowboy Denny in Docker

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Docker

Docker Desktop

Very easy to install Docker Desktop on the Mac and loving it.  I'm learning Docker so much easier not worrying about if I have access to a server with Docker or spinning up a VM or Parallels session to work wit Docker.  Its now all local on my macbook to include all the terminal commands. Once Docker Desktop is installed, let's install Ansible How to deploy Ansible inside a Docker container Deploying Ansible inside a Docker container is an easy way to have a lightweight, agile env
Cowboy Denny

Cowboy Denny in Docker

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Docker

Hosting your own fully featured Docker registry

Background  Recently, I’ve become more interested in Docker containers and registries. This is from a combination of dealing with these daily at work and publishing my own containers publicly. I thought it would be neat to publish my containers on my own private registry, on my own domain name. For example, instead of docker pull ghcr.io/nathanvaughn/webtrees it would be docker pull cr.nathanv.app/webtrees. Part of this is my constant desire to host non-critical services myself (by cri
guru

guru in Docker

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