Session and Memory Leak on Wildfly 10
I recently re-wrote 10MinuteMail, my secure temporary email service, updating it from Seam 2 and JBoss 4.2 to Deltaspike and Wildfly 10. Unfortunately I noticed a memory leak in the JVM. During beta testing, the JVM heap usage would slowly grow, over 1-2 weeks until it reached an OOM (out of memory condition). I performed […]
Double the Oracle DB connections from JBoss you expect?
<no-tx-separate-pools/> – Pool Transactional and non-Transactional connections separately. Using this option will cause your total pool size to be twice max-pool-size because two actual pools will be created. Used to fix problems with Oracle.
Want an even better job? :)
While the ATG job opportunity at TOMS is pretty sweet, Spark::red is also hiring! I might be a bit biased but I think Spark::red is an amazing place to work. First, the jobs: We’re looking for sys admins, jboss admins, or technical ATG folks (architects, deployment specialists, etc…) to join our sys ops and support/deployment/load […]
Seam Identity Management
During a recent coding getaway to Maine (see my post on the 2011 HackFestaThon) I decided to write a basic Seam project as a starting point for my future Seam based web applications. The idea is to provide common features such as Login, Logout, Registration, Forgot Password, User Management, Audit Logging, Image Upload Handling, Video […]
First brush with Ruby On Rails
Earlier this week I was hanging out with a friend talking about a project he was working on and I decided to poke at it a bit with him, and as such got my first hands on experience with Ruby on Rails. Ruby on Rails or RoR obviously has huge buzz and is a very […]
JBoss Performance Tuning and MasterTheBoss
I review technical book manuscripts for a few different publishers, and recently had the pleasure of working on an upcoming book called JBoss Performance Tuning by Francesco Marchioni. It’s coming out in December 2010 and will be a must have addition to your bookshelf if you deploy applications on JBoss. The book contains extensive performance/load […]