We have recently posted data about application server market share we gathered from the free Plumbr deployments. And it resonated well – via different channels we got hundreds of comments and opinions on how to interpret the data.
Hibernate is one of the most used ORM Java frameworks out there. It is really simple to use, just add few annotations and you're ready to go. However, it is also really easy to experience strange behaviors and bugs if you don't respect Hibernate's best practices.
A rope. Eight people on either side. “Pull!” And then it begins: both parties are pulling in their own direction. A tug-of-war has started.
“A lot of it is about streamlining and bringing value to the customers sooner,” said Simon Maple, Tech Evangelist at ZT. And I suppose that’s actually what it’s ultimately about. Bridging the Dev and Ops gap is really about making us work as a team more smoothly.
You have the power to update your own profile on the ReclaimOpen Github repository, by editing and submitting a pull request. Here are some steps you will need to consider to accomplish this.
Enterprise software development is experiencing difficult times. The increasing complexity of the software leads to serious crashes already now. Significant expenses are required to fight with them. Existing technologies can treat only the symptoms but not the cause of the disease.
This week we're talking to Paul Hammant, a consultant at ThoughtWorks known for his work on Dependency Injection, Selenium browser, and Client-Side MVC frameworks.
Our series is in full swing and now it's time to walk through the installation of System Center 2012 VMM to begin managing our VMware, Hyper-V, and Xen hosts, virtual machines, and templates.
Looking to use a rich text editor in your app, or want a web-based editor for personal use? I researched existing editors and picked the best of available solutions.
To deploy my WSO2 Carbon Application aRchive (CAR) file to my WSO2 ESB instance I use this Maven plugin. I couldn’t find a lot of documentation about it so I'm posting here how I use it.
Installing Ruby and Rails on Ubuntu 12.10 can throw up some errors. I’ve found a method that worked, and wrote a few notes about it.
A must read for new Linux system administrator and anyone from the development side responsible for keeping a Linux server running.
More and more frequently I’m seeing cool use cases of Log data. Using ‘logs as data’ is the concept of writing semi-structured data to your logs which can then in turn be consumed by other services that can put the data to good use.
There was a PLOG2013 symposium in spring 2013, for developers and alike. It was organized by Abstract IT in Italy, on the coast of Mediterranean, in the city of Sorrento.
Although I didn’t go to Dev Ops Days London earlier in the year I was following the hash tag on twitter and one of my favourites things that I read was the following: “Treating servers as cattle, not as pets.”
Ruby 2.0 was released on 24th February to coincide with Ruby’s 20th anniversary. If you use RVM, and want to try out Rails 4.0 beta, then ideally you’ll want to be running Ruby 2.0. Here’s what I did to keep my development environment working the way I like it.
jenv is a tool for managing parallel versions of Java Development Kits on any Unix-based system.
I love the idea of DevOps, especially when it means I can dev something for my Ops team.
Below are my slides for the presentation held in PLOG2013Plone symposium. It’s about good software development documentation culture, writing documentation for Python packages and maintaining up-to-date developer documentation in Plone ecosystem.
Here's a short example of the usage of the Google Viewer and Google Docs embeds (see here). If you want to embed a view of any file on Google Drive/Docs you can do this by putting a pdf preview (the file could be in any format, see first example, which is a Google text document) in an iframe or, in the case of spreadsheets, the speradsheet itself into an iframe.
I’ve been spending a lot of time recently thinking about ways of orchestrating long running workflows in a service oriented architecture.
This article shows a hands-on approach of how you can test your IBM WebSphere Message Broker solutions in a simple way using modern Groovy and Java tools.
There are DevOps tools and DevOps job ads. People talk about culture and sharing and being nice to each other. Sounds pretty fishy, right? The only thing missing is a DevOps certification and we’re done with the DevOps hype. Is DevOps really just a fad? Let’s take a closer look…
If you’re trying to convince yourself (or the team or management) that your operations program needs to be changed for the better, and that trying a DevOps approach makes sense – or that your operations organization is improving, and that whatever changes you have made actually make a difference – you have to measure something(s). But what?
When you have got multiple versions of Java installed, you can choose which one you want to use by running the update-alternatives command.