Switching focus at work

Since 2010, I was at work responsible for the infrastructure architecture of a couple of technological domains, namely databases and scheduling/workload automation. It brought me in contact with many vendors, many technologies and most importantly, many teams within the organization. The focus domain was challenging, as I had to deal with the strategy on how the organization, which is a financial institution, will deal with databases and scheduling in the long term.

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Making the case for multi-instance support

With the high attention that technologies such as Docker, Rocket and the like get (I recommend to look at Bocker by Peter Wilmott as well ;-), I still find it important that technologies are well capable of supporting a multi-instance environment.

Being able to run multiple instances makes for great consolidation. The system can be optimized for the technology, access to the system limited to the admins of said technology while still providing isolation between instances. For some technologies, running on commodity hardware just doesn't cut it (not all software is written for such hardware platforms) and consolidation allows for reducing (hardware/licensing) costs.

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