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Kris Buytaert01/27/12
2515 views
0 replies

Puppet broke my Xen

Actually it didn't , but now I got your attention.  We just adopted the use of adding headers to all of our files that are managed by puppet so people will know not to touch it file { "/etc/xen/scripts/network-custom-vlan-bridges": ...

Mitch Pronschinske01/26/12
2804 views
0 replies

Tracking Down 'DevOps' System Management Tools

One of the most bewildering things about the DevOps community is all of the small libraries and obscure open source tools that are mentioned by various practitioners.  That's why leaders like Patrick Dubois have made entire series of articles explaining...

Chris Smith01/26/12
4681 views
0 replies

Cool Visualization of Etsy's Chef Repo 2010-2011

Etsy used Gource, a software version control visualization tool to map Chef Repo. Software projects are displayed by Gource as an animated tree with the root directory of the project at its centre. Directories appear as branches with files as leaves....

Kris Buytaert01/26/12
5812 views
1 replies

Graphite, JMXTrans, Ganglia, Logster, Collectd, say what?

Given that @patrickdebois is working on improving data collection I thought it would be a good idea to describe the setup I currently have hacked together. (Something which can be used as a starting point to improve stuff, and I have to write...

Mitch Pronschinske01/25/12
4323 views
0 replies

Recommended Tools for Testing Puppet Code

Since modifying Puppet manifiests, a lot of errors can... manifest :)    So Puppet Labs was kind enough to put together a small post on verifying your Puppet manifests for infrastructure automation with a nice list and description of a few syntax checking...

Mark Needham01/25/12
6663 views
0 replies

Developer Machine Automation: Dependencies

As I mentioned in a post last week we’ve been automating the setup of our developer machines with puppet over the last week and one thing that we’ve learnt is that you need to be careful about how you define dependencies. The aim is to get your...

Carlos Sanchez01/24/12
3199 views
0 replies

New challenges from DevOps: development cycle for your infrastructure

One of the main ideas behind DevOps adoption is the concept of  “infrastructure as code”. Tools like Puppet or Chef allow you to programmatically define your infrastructure, the provisioning of your servers: what packages are installed, what is the...

Eric Genesky01/24/12
3159 views
0 replies

DevOps Tweets of the Week: 1/15-1/21

DevOps tweets for your consideration, including a clever reference to a Carrie Underwood song . . . @cixelsyd Steve modifying firewall rules w/o console access is the #devops version of unprotected sex ...

Chris Smith01/24/12
4367 views
1 replies

Agile Development and Operations Hand-in-Hand

The concept of DevOps is on the rise: there's a conference, ThoughtWorks developed a tool and has a well-received book out on the subject and there's a Wikipedia page. So, what is DevOps, anyway? From my perspective it's the agile idea of a...

Chris Smith01/23/12
1657 views
0 replies

Fujitsu Announces "CSaaP" for Big Data

Fujitsu, the word's third-largest IT services provider, recently announced the it will offer Data Utilization Platform Services, using cloud services to leverage big data.Services Offered:Data Management & IntegrationMassive amounts of diverse sensor data...

Chris Smith01/23/12
4590 views
0 replies

Code as Craft - Moving Fast at Scale

Key members of the Etsy engineering team, along with special surprise guests, offer a series of small rapid talks providing a fast-paced and intensive overview of tools, processes, and cultural practices that make moving fast easy.  Talks...

Willie Wheeler01/23/12
6257 views
2 replies

Closed loops - the secret to collecting configuration management data

Hi all, Willie here. In my last post, How NOT to collect configuration management data, I gave a quick rundown of some losing CM data approaches that I and others have attempted in the past. Most of these approaches were variants of asking people for...

Tom O'connor01/23/12
7816 views
6 replies

A Sensible Java Build Tool

I've been writing Java in one sense or another for a few years now.  I learnt stuff at university, then used it in a few jobs.  I've written Beans and Applets, and various bits of stuff in between.  It's fairly safe to say, that I like Java.   One...

Dave Farley01/22/12
3967 views
0 replies

Don’t Feature Branch

I recently attended the Devoxx conference. One of the speakers was talking on a topic close to my heart, Continuous Delivery. His presentation was essentially a tools demonstration, but one of the significant themes of his presentation was the...

James Betteley01/21/12
2808 views
0 replies

Changing Guest OS Resolution in VirtualBox

I just installed VirtualBox on my laptop, so that I can run one or two VMs on there, and the installation and setup are really quite straightforward. The “First Steps” section in the documentation here is good enough to see you through the, er,...

Patrick Debois01/20/12
5464 views
0 replies

Monitoring Wonderland Survey - Visualization

The final installment of Patrick Dubois' Monitoring Wonderland series, which shows you many options for visualizing all the data you've been collecting from his previous tutorials.  Here is part 1 if you missed the beginning of the series....

Chris Smith01/19/12
2495 views
0 replies

There's More to DevOps than Meets the Eye

Scott Ambler, IBM Rational’s chief methodologist for IT, had some predictions regarding what will be the new IT buzzword for 2012.  Unfortunately, he doesn't take much of a leap in declaring "DevOps" to be the new hot ticket in the IT...

Eric Genesky01/19/12
4575 views
0 replies

Chef or Puppet + IaaS = No More Sysadmins?

The end of days is nigh for the profession of systems administration according to Julian Dunn, a digital media systems designer and architect.  At a recent meeting of the New York City Linux Users' Group, a presentation using the configuration management...

Chris Smith01/18/12
2932 views
0 replies

Dreadnot Goes Open-Source

Rackspace has announced that Dreadnot, a Node.js application aimed at helping software developers better monitor their projects as they are deployed, will be open-source.  The goal of Dreadnot is to facilitate a continuous development methodology that allows...

Mark Needham01/18/12
2591 views
0 replies

Installing Puppet on Oracle Linux: Avoid the Pitfalls

Oracle Linux builds have a list of public yum repositories on the Oracle website, and they don't come configured with the builds, so if you're trying to install Puppet, you'll want to avoid this pitfall, along with a few others.We’ve been spending some...

Paul Jenson01/17/12
6089 views
3 replies

Why DevOps is Doomed! Ops teams are lost! (1 of 3)

The problem between dev and ops is primarily a terminology, communication and respect problem resulting in poor operational support.  The two organizations say common things backed by different definitions that are not in agreement. For example,...

Chris Smith01/17/12
3512 views
0 replies

Moving Towards a Simpler Software

The web has made things simpler, and as our lives revolve more and more around it, the way we interact with it has become simpler, too.  As James Governor puts it:The most obvious strategic imperative we can learn from the web is simplification. Web...

Chris Smith01/16/12
2753 views
0 replies

Mark Shuttleworth Talks Ubuntu, JuJu, DevOps, and The Cloud

Mark Shuttleworth, founder of the Ubuntu Project took time out after his busy CES schedule to do a quick interview about Ubuntu with regards to Developers, DevOps and the Cloud.In response to a question about Ubuntu's use of OpenStack and the Cloud ,...

Patrick Debois01/16/12
3842 views
1 replies

Monitoring Wonderland Survey - Nagios the Mighty Beast

Controlling the tool everybody hates, but still uses This blog post mainly contains my findings on getting data in and out of Nagios. That data can be status information, performance information and notifications. At the end there are...

Cody Powell01/16/12
2753 views
0 replies

Operations should Communicate Close to the Change

I have said this before but it bears repeating. If you are making a change and you want people to know you have made a change, add a note where someone is most likely to come in contact with your note. If you are editing a file, add a comment to the...