Cost saving strategy for Kubernetes platform
Working on cost saving strategy involves looking at the problem from very different dimensions. Overall Kubernetes costs can be split on compute costs,...
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Multi provider DNS management with Terraform and Pulumi
Every DNS provider is very specific how they create DNS records. Using Terraform or Pulumi don't guarantee multi provider support out of the box. One example...
Grafana a new look
As much as l like managed monitoring solutions it’s hard not to be excited about setting up your own platform based on Prometheus Grafana stack and save some...
Can ArgoCD replace Helm managers?
Helm charts mngt. are important part of Kubernetes administrator job, but with rise of ArgoCD and GitOps we might see quick downfall of Helm managers usage.
Path to Staff Engineer role
Someday in your career you take your time to think what's next for me? What is my next challenge to grow in a career ladder? If your answer is Staff Engineer,...
Certified Kubernetes Administrator
The CKA exam was a real challenge and great experience over all. My first impression now I am officially part of Kubernetes world and CNCF. But, I just love...
Implementing RED method with Istio
In this article I describe how to quickly get started with SLO and SLI practice using Istio. The RED method or Rate, Errors, Duration are a good Service Level...
Brief Summary of Site Reliability Engineering best practices
This is practical notes on explaining what is SRE, what kind of work SREs does and what type of processes they do.
Simple LRU cache implementation on Python 3
The LRU Cache algorithm requires keeping track of what was used when, which is expensive if one wants to make sure the algorithm always discards the least...
Filebeats configuration for Kubernetes
When you run applications on containers, they become moving targets to the monitoring system. Autodiscover allows you to track them and adapt settings as changes...