Category: Teknocratica

Information on technology and interesting bits / bytes.

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

Posted in Kubernetes, Mac, Teknocratica Tagged with: , ,

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

Posted in Docker, Teknocratica Tagged with: , , , , , ,

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:

Posted in Teknocratica, Windows Server Tagged with:

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

Posted in Docker, Teknocratica Tagged with: , ,

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

Posted in Mac, SysAdmin, Teknocratica Tagged with:

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.

Posted in Teknocratica Tagged with: , ,

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

Posted in OpenStack, SysAdmin, Teknocratica Tagged with: , ,

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

Posted in OpenStack, Teknocratica Tagged with: , ,

OpenStack One-Liners

Hi All. Here are some interesting one-liners I’ve used. Hope they help! And by “one-liner”, of course, I mean “a bunch of commands all typed on one line” ๐Ÿ™‚ All one-liners assume you have sourced in your RC file so

Posted in OpenStack, Teknocratica Tagged with: , , ,

OpenStack Tenants and Nagios Integration Script

Hi All! A detailed article to integrate OpenStack tenants with Nagios! While my promised articles on implementing High Availability within OpenStack (which I’ve done now for Icehouse and Kilo) are still just in my brain, here’s something else to keep

Posted in OpenStack, Teknocratica Tagged with: , , , ,