CoffeeApplied Blog | Denis Biondic
Technology blog of a coffee addict. Contains opinionated views on cloud at scale, microservices, Domain Driven Design, DevOps & coding in general
Denis Biondic
Code & coffee addict. Software Architect @ Conplement AG. Also check out https://github.com/DenisBiondic
Latest Posts
Securing AKS in peered virtual networks using only network security groups (NSGs)
If you have an Azure Kubernetes Cluster deployed in a virtual network, you most probably have the network peered to other networks. Perhaps…
Debugging Kubernetes RBAC
Here is an example of a simple RBAC setup, in which we try to limit access to only configmaps which have the name of my-configmap.
Using Azure Monitor Logs with Azure Kubernetes Service (AKS)
Terminology Clarifications
Azure and the concept of Service Principals creating other Service Principals
Key concept in automating stuff on Azure is who or what is going to execute that beautifully written automation script. As long as you are…
7 Principles of Infrastructure as Code (on Azure and beyond)
When it comes to cloud automation, there is a lot of choice out there. I want to show some practices that worked well for us over last few…
Azure AKS dial tcp i/o timeout errors and help from Microsoft
There are many documented i/o timeout errors when visiting GitHub Azure Kubernetes Service repository, and some are resolved while others…
Apache Spark and Scala — ClassNotFoundExceptions and ÜberJARs
After you figure out which libraries and language versions work together, you will submit your JAR to spark-submit, and encounter the next…
(In)compatibility of Apache Spark, Scala and JDK
This is a story about Spark and library conflicts, ClassNotFoundException(s), Abstract Method Errors and other issues.
Prometheus Operator — Service Monitor auto discovery across all namespaces
A quick tip which took me quite some time to figure out, is how to configure the Prometheus CRD (monitoring.coreos.com/v1) so that it…
Building UIs in DevOps / microservices environment part 3— headless microservices, bounded contexts…
This article is the third in three-part series:
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