@tvelmachos

Do you want to change Storageclass to your PVs?

Jan 17, 2025 · 2 min read · If the answer is yes, then keep reading, in the past few days one of my clients ask me to migrate the Kubernetes Cluster from GKE to a different Cloud provider as an unmanaged cluster, I believe the most difficult and time consuming task is to migrat...

Do you want to upgrade MongoDB from version 5 to 7 on K8s?

Jul 19, 2024 · 2 min read · Are you wondering how you can upgrade MongoDB from version 5 to 7 without affecting old MongoDB instance and without spending time and resource to migrate the data from the old MongoDB instance to the new one? The answer to the question at least rega...

Reindex Indices with Python Script

Dec 15, 2023 · 1 min read · Hello, do you want to re index multiple indices and until now you are doing it manually, then checkout the repo I have created this simple Python Script to automate this time consuming process. Link to the repo: reindex script Give it try, I hope it...

Consul Service Discovery on Prometheus.

Mar 31, 2023 · 1 min read · Hello, I hope you are well and safe, I don't know if you scrape Metrics from your Kubernetes workloads dynamically using Consul Service Catalog as Service Discovery Method. I would like to mention that all the workloads are running on Kubernetes, so ...

Do you want to enforce Least Privilege Principle to k8s Api Server?

Dec 5, 2022 · 2 min read · Hello, in this tutorial I will describe the steps needed to be followed in order to provide access to the Kubernetes Clusters easier in more controlled way by leveraging Kubernetes RBAC in order to Fine Grain the assigned permissions to k8s users i.e...