Xtradb/Galera and bonded interface
Very short post about an issue I’ve been through while deploying a new XtraDB cluster.
Introducing ceph-deploy
It’s been a while that I heard that mkcephfs was deprecated, but for the benefit of which tool? I have named ceph-deploy. The project is young and it’s work in progress but at a reasonnable advancement. Let’s get a first impression!
Quantum plugin comparison
Folsom has been released, it’s probably time for some of you to deploy OpenStack. This is a follow up to the article titled From nova-network to Quantum. One of the main question with Folsom is: which Quantum plugin should I use? The answer could be in this article! Another article co-written with Emilien Macchi. Deep dive into the available plugins in Quantum for OpenStack Folsom.
From nova-network to quantum
Before starting anything I’d like highlight the fact that this article was co-written with Emilien Macchi, who has a better expertise on Quantum that I do. In this article, we focused on both aspects of nova-network and quantum. We did not want to compare the two or similarly make them take each other head-on. This article is just a step back about the state of the networking in OpenStack. Basically what did we lose and what did we gain?
Openstack: memory overcommit
I couple of days ago I noticed that I never tested the overcommit capability in OpenStack
Openstack: play with quota
Short introduction to quota in OpenStack.
Pacemaker load-balancing with Clone
Introducing the load-balancing feature with Pacemaker.
Inktank's guys are awesome
Inktank’s guys are awesome!
Fencing LXC containers with STONITH
Introducing fencing on LXC container.
Make a volume persistent on reboot
Quick and short introduction to a well known bug in nova-volume. I simply want to point it out because I think it could be useful.