proxytunnel 1.9.0 Compile Fix for Mac OS-X
Need to run proxytunnel 1.9.0 on your OS-X Mavericks Mac? Well, just try it with the latest Brew installed and it breaks. Read on to see how to fix it!
Category: Teknocratica
Information on technology and interesting bits / bytes.
OpenStack Client Tools: Mac Install Errors
Today’s adventure is on the Mac OSX Mavericks, we tried to install OpenStack client tools and had some failures. Read on to see how we work around it.
Debugging Neutron DHCP Failures on OpenStack
Hi All. Today’s adventure touches on a common OpenStack Neutron theme: “I just created a VM. It’s running. It says it has an IP address. And I can’t ping it!!” Read on for tips on debugging Neutron DHCP Failures on …
OpenStack: List State of All VMs
Hi All! Today’s post is a quick script to show how you can get all your OpenStack VMs and their state in a single command. Check it out!
OpenStack: Fix “Missing” External IPs in Neutron
Have you ever assigned a “floating” IP on your external network to an OpenStack VM…but not been able to ping it? Read our article for info on how we workaround the problem!
OpenStack: Find Orphaned Images in Glance
Hello All – today’s post is on identifying and removing Glance images that are truly not used anywhere, such as when deleting a project (tenant) without first deleting private images within that project. Check out our script!
OpenStack: Adding External Networks to Neutron with GRE
Hello All – today’s post is on Neutron using GRE Networking. The all-in-one OpenStack gives you GRE by default but only a single external subnet. Read on to learn how to add more external networks!
OpenStack: VM Migration on OpenStack
Hello All! Today’s post is on some work I did for exporting VMs between OpenStacks. Here are two scripts for doing the export and import; one for migrating between hypervisors (same OpenStack) and one for migrating between OpenStack implementations. They …
OpenStack: Network Creation Script
Hi All! The past few months have been very busy, and lots of work on OpenStack. I have quite a bit to share, but for today let’s look at how I automated OpenStack network creation.
CentOS Wireless Problems and Dumping NetworkManager
Hello All, it’s been a while since I’ve posted. This post will discuss how you can dump NetworkManager and still get your wireless to work on Linux (CentOS 6.5, specifically). Read on for more!