Thodoris Velmachos

@tvelmachos

I am a passionate DevOps. I working as a consultant, who can deliver quality services.

Athens,GreeceJoined October 2022

About

I am DevOps Engineer from Greece,I also founder of NgCloudOps is providing DevOps and Cloud Consulting Services. I love to work with cutting edge technologies like Kubernetes and of course with other Cloud Native Projects, I love building Continues Delivery Solutions with the use of Flux and ArgoCD.

More information about me can be found in the following url: https://t-velmachos.start.page/

Available for

I am available to build for you your Delivery CI/CD Pipelines, I love to hear from you and discuss your needs. Lets talk until then,Cheers!

Thodoris Velmachos's blogs

TVelmachos-DailyDevOpst-velmachos.hashnode.dev24 posts

Articles Comments

Recently published

TVThodoris Velmachost-velmachos.hashnode.devJan 17, 2025 · 2 min read

Do you want to change Storageclass to your PVs?

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...

0

TVThodoris Velmachost-velmachos.hashnode.devJul 19, 2024 · 2 min read

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

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...

0

TVThodoris Velmachost-velmachos.hashnode.devDec 15, 2023 · 1 min read

Reindex Indices with Python Script

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...

0

TVThodoris Velmachost-velmachos.hashnode.devMar 31, 2023 · 1 min read

Consul Service Discovery on Prometheus.

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 ...

0

TVThodoris Velmachost-velmachos.hashnode.devDec 5, 2022 · 2 min read

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

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...

0

Thodoris Velmachos

About

Available for

Thodoris Velmachos's blogs

Recently published

Do you want to change Storageclass to your PVs?

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

Reindex Indices with Python Script

Consul Service Discovery on Prometheus.

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

Search Hashnode

Thodoris Velmachos

About

Available for

Thodoris Velmachos's blogs

Recently published

Do you want to change Storageclass to your PVs?

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

Reindex Indices with Python Script

Consul Service Discovery on Prometheus.

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