Browsing tag: virtual-andy

A closer look at how PostGIS represents geometries and handles intersects queries for area-of-interest searches.

The GPG Suite and gpg-agent forwarding setup that finally worked for me between macOS and Ubuntu.

A review of Mastering Ansible, kicked off by a real debugging problem around variable precedence and Ansible behavior.

How I adapted Ansible rolling deployment patterns to work with F5 BIG-IP load balancers.

First notes on trying FlowBAT and SiLK for flow collection, plus the Ansible roles I published while getting started.

A proposal for treating operational remediation as a service backed by automation, APIs, and clear ownership.

A practical LLDP troubleshooting note for checking what hosts and switches are really advertising.

The pieces I used to build a small SDN development environment for OpenStack, Open vSwitch, Mininet, and Ryu.

A small Graphite Events tip for sending explicit timestamps with deployment and operational events.

Links to my OpenStack Paris Summit sessions, slides, and videos.