RDO blog roundup, week of October 12

Here’s what RDO enthusiasts have been writing about over the past week.

If you’re writing about RDO, or about OpenStack on CentOS, Fedora or RHEL, and you’re not on my list, please let me know!

Scheduled! Scale or Fail: Containers on OpenStack with OpenShift 3 – #vBrownBag TechTalk at OpenStack Summit Tokyo by Diane Mueller

Come join us for lunch on Wednesday at noon in the Wakashiba room! We will also be live streaming (conference Internet willing). The session will be recorded and will be posted to our YouTube channel. The link below will turn into direct links to the videos.

… read more at http://tm3.org/2x

What’s new in OpenStack Liberty: webinar recap by Steve Gordon and Sean Cohen

OpenStack “Liberty,” due for imminent release, represents the 12th release of the open source computing platform for public and private clouds. Recent OpenStack releases have focused on improving stability and enhancing the operator experience. This is still the case with Liberty, but there are still new features to consider.

… read more at http://tm3.org/2y

Minimum Viable Cluster by Andrew Beekhof

In the past there was a clear distinction between high performance (HP) clustering and high availability (HA) clustering, however the lines have been bluring for some time. People have scaled HA clusters upwards and HP inspired clusters have been used to provide availability through redundancy.

… read more at http://tm3.org/2z

Delorean: OpenStack packages from the future by Frederic Lepied

I have been doing some patches on Delorean lately so I thought it could be a good idea to describe it in this article as it is not a well known tool.

… read more at http://tm3.org/2-

Scheduling and disabling Cells by Belmiro Moreira

In order to scale OpenStack Cloud Infrastructure at CERN, we were early to embrace an architecture that uses Cells. Cells is a Nova functionality that allows the partition a Cloud Infrastructure into smaller groups with independent control planes.

… read more at http://tm3.org/30

Running NTP in a Container Lars Kellogg-Stedman

Someone asked on IRC about running ntpd in a container on Atomic, so I’ve put together a small example. We’ll start with a very simple Dockerfile:

… read more at http://tm3.org/31

Multiple external networks with a single L3 agent testing on RDO Liberty per Lars Kellogg-Stedman by Boris Derzhavets

Following bellow is supposed to test in multi node environment Multiple external networks with a single L3 agent by Lars Kellogg-Stedman. However, current post contains an attempt to analyze and understand how traffic to/from external network flows through br-int when provider external networks has been involved

… read more at http://tm3.org/33

RDO Liberty (RC2) DVR Neutron workflow on CentOS 7.1 by Boris Derzhavets

Per http://specs.openstack.org/openstack/neutron-specs/specs/juno/neutron-ovs-dvr.html
DVR is supposed to address following problems which has traditional 3 Node deployment schema:-

… read more at http://tm3.org/34

About