Category: Teknocratica

Information on technology and interesting bits / bytes.

An E-Z MiniShift Environment

We just created a new GitHub project to run MiniShift – the easy-to-use and easy-to-configure OpenShift environment you can run locally. Read on to see why we made this project and how it can help you. Where is the Code??

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Kubernetes Dashboard, Authentication, Isolation

Hello All. Today we are going to look at Kubernetes Dashboard, Authentication, and Isolation. The Code Let’s put the code up front; that way, if you don’t want to bother with the article you can start by poking around on

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Kubernetes for Mac

Run Kubernetes Natively on Mac Here’s the native Docker for Mac (xhyve) solution we contribute heavily to. # Pull down the Code: git clone https://github.com/streamplace/kube-for-mac.git # Link the Kubernetes shell script to your path. You’ll want the run-docker-kube-for-mac.sh in your

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Docker and Linux Networking: Custom Interfaces!

Hi All. Today my goal was to build on a previous post I wrote on Default Routing, RIP v2, and VMware Workstation NICs. The problem? I am running on AWS EC2 so nested virtualization options are lacking (Ravello Systems has

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OpenSSL 1.1 and VS2015 and QuarksPwDump – Oh My…

Goal Today’s desire: Build Quarks PwDump as part of my CEH studying. Note to self: PwDump doesn’t build OOTB on VS2015 CE because the OpenSSL library it ships with fails to link. Today’s feat and the reason for this article:

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Docker, Mac/OSX, xhyve: Modify Container’s HostConfig

Hello Friends – Today I wanted to do some reorganization to my docker containers on my development box where I use Docker, Mac/OSX, xhyve for development. It was really very simple – I wanted to move my containers under a

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Mac OSX Standalone App: Fixup Broken App Permissions

Hi All – been a while. I just downloaded an update for the awesome Hermes App and ran into the same problem I ran into before – it’s a Mac OSX standalone app (directory) you can execute as a local

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Run GitLab under Docker

My current project includes migrating my corporate site at will between cloud providers – including my own personal dev environment. So I could use OpenShift, possibly Cloud9, etc. but I already have so much running fine as a standalone VM.

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OpenStack: Recover Galera Cluster

OpenStack MySQL (MariaDB Galera Cluster) Recovery Problem: Your MySQL Secondary Database will not start because of disk space, InnoDB problems, etc. This hit me when the Keystone token cleanup got fouled up and I ended up with 900K expired token

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OpenStack Kilo and Docker: CentOS 7 Integration

Found a number of references but here’s the recipe from zero to hero. References Useful writeup on CentOS 7: https://ask.openstack.org/en/question/67682/docker-setup-on-kilo/ Discussion of Docker storage: http://www.projectatomic.io/blog/2015/06/notes-on-fedora-centos-and-docker-storage-drivers/ Writeup on resize Docker storage: https://jpetazzo.github.io/2014/01/29/docker-device-mapper-resize/ CentOS 7 bug with overlayfs on XFS filesystem (obviates

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