Random musings in IT

DB2 Express-C is a fully functional and very powerful database offering from IBM, that can be used for free. Currently it's limited to two cores and 4GB RAM, that's enough to be used in small-medium applications. DB2 plays well with LXC, and I had no problem using it for years in a hosted server…

After migrating our hosted application to a virtual server I realized, that as usual the system is a "maintenance free" Linux, meaning we set it up as it were and left it running for ages without touching it. On the occasion of power failure the applications were started manually. As I don't want…

For our current pet project we've decided to use DB2 Express-C as a database back-end. The choice is made, so our junior developers could practice their art on databases that resemble enterprise databases more than MySQL or Postgres. (We have already ruled out SAPDB/MaxDB on previous…

In on of our major projects we store some of our business logic data as database metadata, but provide GUI interface for updates. Since clicking through the project's GUI is much easier, than creating and verifying scripts for each tiny modification, our developers got lazy and we had to find a way…

One of our current Customers have a very interesting requirement for an upcoming project. The nature of the project requires mobile clients and frequent (or even instant) database updates, but there is no guarantee to have constant connectivity. We more or less have full control on the choice of…