aussielunix

#!/usr/bin/ruby

require 'rubygems'
require 'gruff'

# Let's hack almost everything
g = Gruff::Bar.new('800x700') # Define a custom size

g.sort = false  # Do NOT sort data based on values
g.maximum_value = 40  # Declare a max value for the Y axis

aussielunix

Magento Enterprise 1.12 cluster

Scaling Magento presentation with 60 slides and notes, which was then reviewed by Alan Storm.

Table of Contents

• Summary
• August 2013 traffic
• Web hosts
• Performance

aussielunix

sudo cryptsetup luksOpen /dev/sda5 luks_container

aussielunix

BOSH Links: Why and How

Audience: anyone in the BOSH ecosystem, whether you work on something open-source or proprietary

"BOSH Links" is a feature which simplifies how data is shared between BOSH-deployed jobs that need to collaborate with one another (e.g. a web server and its backing database). Like many BOSH things, the whole "BOSH Links" thing can seem counter-intuitive at first, and it may not be clear why things are the way they are. This note hopes to show some of the powerful benefits of BOSH Links, and provide examples and explanations that make things more intuitive.

1. Why?
2. BASIC: A simple problem statement
3. BASIC: Putting the puzzle pieces together
4. ADVANCED: But what about...

aussielunix

Manual install of a Ceph Cluster.

Fetching software.

First of I want to check that I have all the latest packages in my debian system.

apt update
apt upgrade