Matt Dorn
  • Archives

oc cluster up vs. minishift vs. CKD vs. Ansible Playbooks

What's the difference between all the various way to get started with OpenShift?

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Certified Kubernetes Application Developer Exam

About the Certified Kubernetes Application Developer exam

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Certified Kubernetes Administrator Exam

About the Certified Kubernetes Administrator exam

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Kubernetes Non-Masquerade CIDR

Exploring Kubernetes Non-Masquerade CIDR

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Certified OpenStack Administrator Exam Book

An excerpt from my new book, Preparing for the Certified OpenStack Administrator Exam

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Configure Cloud-Init to Use Admin Pass

Configure Cloud-Init to set root password from randomly generated admin pass

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Cloud-Init Stages in Upstart and Systemd

Overview of cloud-init stages in Upstart and Systemd

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Overview of OpenStack Metadata Types

Overview of four basic types of metadata found in an OpenStack environment

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An Exploration of the OpenStack Metadata Service

My Austin OpenStack Summit Workshop on the OpenStack Metadata Service

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VirtualBox for the OpenStack Liberty Install Guide

How to install and configure a local VirtualBox environment for the OpenStack Liberty Install Guide

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RabbitMQ 3.4.3 Guest User Access with OpenStack Kilo

RabbitMQ versions 3.3.0 and greater require a config file to allow the guest user to connect remotely

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Juno Neutron-Server Not Starting

Neutron installation in Juno requires an extra step to get neutron-server service started

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Installing VMware Tools on Centos7

Resolve issues with installing VMware Tools Shared Folders on Centos7

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Nic Bonding in Ubuntu with VirtualBox

Setup nic bonding in Ubuntu with VirtualBox

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Configure Keystone to Utilize Apache

Configure Keystone to utilize Apache as a front-end on Ubuntu 14.04

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Adjust File Injection Upon Boot Quota

Increase the amount of files that can be injected into an instance upon boot

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Glance Direct URL Metadata

Use Glance v2 API to get a file location URL

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Intro to Keystone v3 API

Keystone's v3 API introduces some significant features

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Resize a Running Instance on a Single Compute Node

Resizing an instance in a single compute environment

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Quickly Delete a Large Cloud Files Container

Deleting a Cloud Files container containing many objects with Pyrax and Gevent library

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How Keystone Signs, Encodes, Decodes, & Verifies

Outlining the Keystone PKI signing/verifying process

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Syncing QNAP to Rackspace Cloud Files

Configuring the QNAP TS-419P to sync to Rackspace Cloud Files with Pyrax SDK

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    Engineering@RedHat.
    Previously CoreOS.
    I help people build clouds.
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