How to cluster and failover (almost) anything - An intro to Pacemaker and Corosync

Slides Failover Demo

November 9, 2015 · 1 min · 3 words · Sam McLeod

SAN Intro

October 7, 2015 · 0 min · 0 words · Sam McLeod

CentOS 7 and HA

First some background… One of the many lessons I’ve learnt from my Linux HA / Storage clustering project is that the Debian HA ecosystem is essentially broken, We reached the point where packages were too old, too buggy or in Debian 8’s case - outright missing. In the past I was very disappointed with RHEL/CentOS 5 / 6 and (until now) have been quite satisfied with Debian as a stable server distribution with historicity more modern packages and kernels....

July 7, 2015 · 3 min · 558 words · Sam McLeod

Search - A Journey of Delivery on a Budget

“Search - A Journey of Delivery on a Budget” Presented a Melbourne Search - July 2014 - “Search - A Journey of Delivery on a Budget” (Click for slides)

February 15, 2015 · 1 min · 29 words · Sam McLeod