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Lars Kumbier
Lars Kumbier

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Sep 29, 2017

How to migrate PostgreSQL to MongoDB

In one of my clients projects, we are moving some parts from a monolithic PostgreSQL database into some microservices, which use MongoDB for their persistence. The whole migration can be done with native tools — psql and mongoimport to be precise — which results in a very high speed. The Plan MongoDB…

Mongodb

3 min read

How to migrate PostgreSQL to MongoDB
How to migrate PostgreSQL to MongoDB

Aug 11, 2017

Kubernetes persistence options

In my team and at my present contract at the Haufe-Group in Freiburg, we are using Continuous Integration and Continuous Deployment with a Kubernetes infrastructure — in my team on our own baremetal servers, at Haufe in Azure. What we did not tackle sufficiently so far is storage — and we do not seem to be alone. I’ve reviewed the state of Kubernetes storage options in mid-2017 with a focus and Free and Open Source products, namely

Kubernetes

1 min read

Kubernetes persistence options
Kubernetes persistence options

May 30, 2014

Sustainable Behavioural Change

How not to revert back into old habits — Christoffer A Rasmussen Every organism on the world is a creature of habit. We like predictability and are usually not very fond of changes — change resistant, so to speak. …

Self Improvement

4 min read

Sustainable Behavioral Change
Sustainable Behavioral Change
Lars Kumbier

Lars Kumbier

IT Consultant

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