The world of app servers has traditionally been split between servlet-based containers and enterprise (Java EE) servers, with Tomcat being the clear winner in the servlet-based container space and WebSphere and Weblogic sharing the Java EE mantle. Typically servlet-based containers are used significantly more than Java EE servers, almost 60% of the respondents to our survey use at least one servlet-based container. Below you can see last year’s Developer Productivity Report results on Application Servers:
In the last half of 2012, the big dogs were trying to become more nimble and agile, while the quick Tomcats of the world are trying to add more of the Java EE feature set. The addition of the Liberty profile to the WebSphere line of products represents a shift in the mindset of traditional enterprise users, and developers are clamoring for a faster way to get as close to a production environment as possible on their local machines.
The Tools & Tech Leaderboard for 2012 shows…
Why do Continuous Delivery supporters and Operations Teams love LiveRebel?
Operations teams love LiveRebel because it helps bring Continuous Delivery practices into reality, letting them sleep soundly at night. Far too often applications in production are updated manually at 3 AM by overworked operations staff, so as not to affect customer usage sessions. And if something breaks, LiveRebel was designed to bring high levels of automation and predictability to customers’ deployment pipelines, enabling them to commit production updates that are online, automated, transactional and 100% reversible via “panic button”. Plus, they deploy new versions during the day, with all staff available, in case something breaks.Read more