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Building Scalable Applications in AWS

Auto scaling is an old selling point for AWS and cloud services in general, but a surprising number of production applications don’t auto-scale. There are several legitimate reasons for this: Applications have a very fixed input/output and have no reason to...

Qlik Sense – Change in Architecture

In the recent Qlik Sense 3.1 Service Release 2 I see that Qlik has introduced a new “Shared Persistence” storage model for multi-node installations. In this post, I will quickly explain what the “Share Persistence” model is and what that means for the installation...

4 Attunity blogs you should check out

OptimalBI works with a range of Data Integration products. Recently I blogged about how Attunity Replicate and Oracle Golden Gate compare and Kate has blogged about how Attunity Replicate and MS SSIS compare. So, I thought I would look at what other bloggers are...