First8 staat voor vakmanschap. Al onze collega’s zijn een groot aanhanger van Open Source en in het bijzonder het Java-platform. Wij zijn gespecialiseerd in het pragmatisch ontwikkelen van bedrijfskritische Java toepassingen waarbij integratie van systemen, hoge eisen aan beveiliging en veel transacties een belangrijke rol spelen. Op deze pagina vind je onze blogs.

Managing multiple gears with Open Shift

In the previous blog post we learned how we could scale an application horizontally. If you run your application on multiple gears, life becomes a bit more complicated. If you are investigating a production problem, the first thing in general to look at is the applications log file. Since there is now more than one instance, there are multiple log … Lees verder Managing multiple gears with Open Shift

Horizontal Scaling with Open Shift

In the previous blog post we talked about vertical scaling with Open Shift. This blog posts investigates the next step: horizontal scaling. Horizontal scaling At some point we’ll run out of bigger sizes gear. And separating out chunks of an application to different gears doesn’t always help. To access a separated part of the application (e.g. the database), you most likely need … Lees verder Horizontal Scaling with Open Shift

Vertical Scaling with OpenShift

If you run your application on an OpenShift environment, one of the advantages you will have is that you can scale the environment quite easily. If traffic to your website continues to increase, at some point a single small gear simply won’t cut it anymore. In the next few blog posts I’ll explore the available options you have for scaling out and for upgrading your … Lees verder Vertical Scaling with OpenShift

Deploying your application to OpenShift

OpenShift is RedHats PaaS solution and is perfectly suited for running Java EE applications. In this article we will be deploying an existing web application to OpenShift Online. OpenShift Online automates the provisioning, management and scaling of applications. Lets assume we have a web application we normally deploy to Tomcat and makes use of a PostgreSQL database. A pretty common setup. … Lees verder Deploying your application to OpenShift