How to build RedHat 100 node Openstack lab on AWS – Technical write up and talk This installation was deployed on Red Hat Enterprise Linux 7 (64bit) using the packstack installer. The setup started with one compute, controller and neutron node and was scaled in an automated fashion on AWS to 100 compute nodes, until we hit some interesting issues… Read more →
Here’s what RDO engineers 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! Stupid Pacemaker XML tricks, by Lars Kellogg-Stedman I’ve recently spent some time working with Pacemaker, and ended up with an interesting collection of XPath snippets… Read more →
Here’s what RDO engineers 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! External networking for Kubernetes services, by Lars Kellogg-Stedman I have recently started running some "real" services (that is, "services being consumed by someone other than… Read more →
As presented by Julien Danjou, Gnocchi is designed to store metric metadata into an indexer (usually a SQL database) and store the metric measurements into another backend. The default backend creates timeseries using Carbonara (a pandas based library) and stores them into Swift. The storage Gnocchi backend is pluggable, and not all deployments install Swift, so I have decided to… Read more →
Here’s what RDO engineers 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! Filtering libvirt XML in Nova, by Lars Kellogg-Stedman I saw a request from a customer float by the other day regarding the ability to filter… Read more →
Here’s what RDO engineers 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! An atomic upgrade process for OpenStack compute nodes, by Steven Dake I have been working with container technology since September 2014, sorting out how they… Read more →