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James Betteley05/21/12
1301 views
0 replies

7 Application Deployment Best Practices

I think there are a handful of best practices for application deployments which can pretty much extend across almost all applications, certainly all the ones we were talking about. Here are some of what I would define as best practices for application deployments.

Eric Minick05/20/12
1799 views
1 replies

Breaking my Production Website: A Post-Mortem

I had a failed deployment. I know how to handle complex deployments, and didn’t follow my own advice. I'll explain it so you can learn from my mistakes.

Spike Morelli05/19/12
942 views
0 replies

Deploying Graphite on Mongrel2

I've started using the mongrel2 web server and set it up with graphite on the same server. So I could just proxy all graphite requests from mongrel2 to Apache, or I could do try to get mongrel2 to talk wsgi to graphite directly. I chose latter and here’s how I did it.

Ranjib Dey05/18/12
2311 views
0 replies

Infrastructure Tooling Anti-Patterns: Accumulator

Over some certain pieces of infrastructure (or infrastructure services) accumulate some feature or functionality that is not automated or documented. Here is how you prevent that...

Eric Minick05/17/12
3668 views
0 replies

5 Things Amazon Taught me About Deployment Automation

Eric Minick gives us 5 takeaways we can learn about deployment automation based on his past experiences with another super-streamlined process: Amazon Prime.

Willie Wheeler05/16/12
2500 views
0 replies

Devops: How NOT to Collect Configuration Management Data

In this article we’re going to step away from the keyboard and get architectural. But no ivory towers here. I’m going to give you something that will get you out of lots of pointless meetings. Got your attention yet? Good!

Patrick Debois05/15/12
3350 views
0 replies

Codifying DevOps

This blogpost is a first stab at providing a structure to codify devops practices. The wording, descriptions are pretty much work in progress, but I found them important enough to share to get your feedback.

Willie Wheeler05/14/12
3562 views
0 replies

Devops: What it is and Why you Should be Doing it

We’ll move past the fluffy characterization involving developers and operations working together joyously—not to mention the outright wrong characterization of one superrole that does it all—and get to the heart of what devops is really about.

Eric Minick05/13/12
2144 views
0 replies

uDeploy Built-in Properties Run-Down

A few folks suggested to me that a bit more information on the built-in properties and property scoping for uDeploy would be handy. Message received, and we’ll flesh out the documentation on that front. In the meantime, here’s a quick list of the automaticly available properties.

Eric Minick05/12/12
1972 views
0 replies

uDeploy 4.6 Released with Agent Improvements

A new uDeploy release comes fast and furious this week with server log visibility, locking, and post-processing improvements

Joe Miller05/11/12
1898 views
0 replies

DNS Performance Testing Tools: My Writer Modules

The BIND-DLZ project publishes an excellent set of performance testing tools which make it easy to generate a lot of fake DNS data for a variety of DNS server types. I have even extended this excellent tool set by creating a few new “writer” modules...

Ranjib Dey05/10/12
2599 views
0 replies

3 Types of Infrastructure Elasticity

Here is a list of three major types of elasticity that I have implemented / experienced so far. I'm also setting up a unit and functional testing environment that will re-utilize some of our architecture.

Kief Morris05/09/12
5851 views
1 replies

Continuous Delivery vs. Traditional Agile

There can be friction between the various ways agile teams work, and it seems that the root of the conflict between agile and continuous delivery is the approach to making software "ready for release."

Patrick Debois05/08/12
2350 views
0 replies

Monitoring Over 10K URLs in Nagios

The first in a news series of blog posts by DevOps godfather, Patrick DuBois, will look at the integration and options within Nagios with reference to his infrastructure at Atlassian, where they must monitor about 10,000 websites.

James Betteley05/07/12
3664 views
7 replies

Maven the Version Number Nazi

Maven doesn’t like it when you use different verison numbers to the Maven standard format. I’m not “Maven bashing”, it’s just that this particular problem doesn’t have quite the elegant solution I was looking for. I do appreciate Maven, honestly.

Carlos Sanchez05/06/12
3490 views
0 replies

Automatically Download and Install VirtualBox Guest Additions in Vagrant

If you're already using Vagrant to manage your VirtualBox VMs, then you probably have realized already how annoying is to keep the VBox guest additions up to date in your VMs. We'll help you fix this issue...

Ranjib Dey05/05/12
5030 views
0 replies

6 Types of Monitoring

Here's a quick rundown of 6 types of monitoring for your infrastructure. Yes, there are six, and a few that you might not have thought of.

Joe Miller05/04/12
3157 views
0 replies

Parallel Provisioning For Speeding up Vagrant

Joe Miller needed a simple mechanism to build native packages on the relevant platforms, ie: .deb's on debian and .rpm on redhat/centos. He ended up using a combination of Vagrant and some homegrown tools such as Bunchr.

Geoffrey Papilion05/03/12
4618 views
0 replies

Redunancy Planning - A Guide to What's Right for You

The general best practice is to add an additional element for each service tier, also know as N+1 redundancy. This approach is straight forward, but many people would actually be surprised by how often these schemes fail.

Matthew Macdona...05/02/12
1877 views
0 replies

Automated Build Systems with Puppet & Cobbler

I’m using Cobbler and Puppet to automate the creation of VMs on my laptop for testing/staging purposes so I thought I’d blog about it here. The aim is to use Cobbler to setup the base operating system and install puppet, then let Puppet take over and install and configure the rest of the system.

Spike Morelli05/01/12
2386 views
0 replies

NoOps: The Good, the Fad and the Ugly

When the term NoOps was coined by Forrester last April it stirred up a lot of controversy online, especially in the DevOps camp. The discussion has been ongoing since then with no resolution. What I’m gonna argue is that except for the random troll, everybody is working toward the same goal and the problem is terminology.

Kief Morris04/30/12
4875 views
0 replies

Monitor Your Development Infrastructure as if It Were Business Critical

A development team’s infrastructure - development and QA environments, CI servers, SCM servers, etc. - are indisputably business critical, but rarely given the kind of monitoring attention that production environments are. This is a missed opportunity, not only to ensure the continuity of development work, but also to gain valuable insight.

Joe Miller04/29/12
4528 views
0 replies

Gitosis-ng: Simple, Self-service Git Repositories

Gitosis-ng — it’s gitosis with some new features to help users work with the git server. Mainly implemented with commands sent via ssh. Here's what you can do with it.

Mitch Pronschinske04/28/12
4129 views
0 replies

Installing Graphite 0.9.9 on Ubuntu 12.04 LTS

I just setup a Graphite server on Ubuntu 12.04 (Precise). Here are some instructions for getting it all working (using Apache as web server).

Joe Miller04/27/12
1093 views
0 replies

Sensu Monitoring Handler Sets

It's a simple feature, but it can save a bunch of time. You could also setup a handler set specifically for metrics and another set for notifications. In the case of metrics, you could easily ship metrics to multiple systems – Graphite, Librato, Cube, etc. And adding a new system would be as simple as creating the handler and adding it to the handler set.