DevTech101

DevTech101

docker

Creating, Hosting Your Own CoreOS Rkt App Container Images(ACI)

Creating, Hosting your own CoreOS Rkt (ACI) Images Creating your own (ACI) package The document below uses the ACI image format since we are dealing with Rkt. in the future Rkt might switch to the OCI format. to note Docker is using the OCI image format, which is part of the opencontainer initiative. The steps …

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Securing A Private Docker Registry By Using SSL, Tokens, LDAP – Part 3

Securing Your Private Docker Registry by Tokens and LDAP In a recent article (part 1 and part 2), I discussed how to Build A High Availability Private Docker Registry. Below I am going to show you how to add Docker Auth/Tokens, TLS/SSL, LDAP, to your Private Docker Registry. Docker Token Authentication / Authorization (Over SSL) …

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Using CoreOS, Minio(S3) To Build A Highly Available Private Docker Registry – Part 2

High Availability For A Private Docker Registry – Architecture This is part two on how to configure Docker Registry in a High Availability configuration. To read part one click here. High Availability Docker Registry Digram Docker Swarm Configuration on CoreOS To configure Docker Swarm you will need minimum 3 nodes, below I will use the …

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Using CoreOS, Minio(S3) To Build A Highly Available Private Docker Registry – Part 1

High Availability For A Private Docker Registry – Architecture Below is an update on how to build a Private Docker Registry, the provisos article is available here – Gotchas / Tips Creating Your Own Private Docker Registry With Self Signed Certificate. High Availability Docker Registry Digram One of the consideration when configuring your private Docker …

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Master Index – Related Posts To Docker, Kubernetes And Micro-Services

Master Index Of Docker / Kubernetes / Micro-Services Related Articles Below you will find links on this blog to articles related to Docker and Kubernetes. Managing Kubernetes / Docker Orchestration On CentOS NEW CoreOS Kubernetes Configuration Generator. Now Supports Kubernetes 1.13, RBAC, Bootstrapping, More Installing a Kubernetes 1.11 Cluster On CentOS 7.5(1804) The Manual Way …

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Using Kubernetes Cluster For Your Private Cloud Orchestration – Part 2

Kubernetes Cluster installation, configuration on Ubuntu 17.04 This is the second post of this series, how to install and configure your own Kubernetes cluster. in part one I went over configuring a Kubernetes cluster by using minikube – a simplified process, in this post I moving to the next step – installing, configuring by using …

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Using Kubernetes Cluster For Your Private Cloud Orchestration – Part 1

Kubernetes Cluster installation, configuration on Ubuntu 17.04 Below I am going to demonstrate options available to manage a Kubernetes Cluster in your own private cloud. First of, What is Kubernetes? Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units …

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Using Traefik As a Load Balancer / HTTP Reverse Proxy For Micro-Services

Traefik as an HTTP reverse proxy / load balancer for Micro-Services Below, I am going to show you how to configure Traefikas an HTTP reverse proxy / Load Balancer for your micro-services. There are a number of Load Balancer options to choose from. Commercial hardware load balancers, like F5 LTM, Netscaller, A10, etc… Or software, …

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Managing Docker With Rancher APIs By Using Python Or Curl – Part 2

Installing and managing Docker by Using the Rancher API’s – Part 2 In the first part of this article, I discussed how to install/configure Rancher, how to use it from within the Web-UI. below I am going to focus on the Rancher APIs, options to connect and how to use them. Working with the Rancher …

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Managing Docker With Rancher APIs By Using Python Or Curl – Part 1

Installing and managing Docker by Using the Rancher API’s Today I am going to to demonstrate how to use Rancher and especially the Rancher API’s to manage a Docker environment. As discussed in the past, there are several options to use for managing your Docker environment. in my previous post I demonstrated how to use …

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