Ömer Berat Sezer

Ömer Berat Sezer @omerberatsezer

About: PhD; SW Engineer, DevOps, Solution Architect, 5x AWS Certified

Location:
Germany
Joined:
Jan 12, 2025

Ömer Berat Sezer
articles - 21 total

Why Learn Cloud/AWS? 🧐 AWS Lambda, API Gateway, IAM Role, Policy with Hands-on Sample

Mastering AWSand Infrastructure as Code (IaC) tools such as Terraform/OpenTofu opens up countless...

Learn More 7 1Apr 22

Why Learn Cloud/AWS? 🧐 Provisioning AWS EC2s in VPC using Terraform with Hands-on Sample

Mastering AWS and Infrastructure as Code (IaC) tools like Terraform/OpenTofuunlocks endless...

Learn More 9 3Apr 3

Open Source AI Content Detector APP with AWS Bedrock to separate COMPLETELY AI vs HUMAN generated posts: 🤖 vs 🧑

About 1 month ago, I published this post below: Letter in the...

Learn More 9 10Mar 11

Top 15+ crictl commands with output | Debugging Kubernetes nodes

Motivation: Why should we learn crictl? Kubernetes native container runtime is...

Learn More 3 0Feb 27

K8s Tutorial - Part 2: Learn and Master Kubernetes, Volume, Secret, Affinity, Taint-Toleration, PV, PVC, Job, RBAC, Ingress

In the previous part, we focused on the first part of the K8s Tutorial - Part 1: Learn and Master...

Learn More 2 0Feb 20

Letter in the Ocean: Why should we keep writing? COMPLETELY AI vs HUMAN generated posts: 🤖 vs 🧑

I'm trying to write posts with newly updated hands-on samples/labs (using my commands from hands-on...

Learn More 29 46Feb 13

ClusterIP, NodePort, LoadBalancer, ExternalName, Headless Kubernetes Services with Hands-on Sample

In K8s, ClusterIP, NodePort, and LoadBalancer are types of services used to expose...

Learn More 4 0Feb 13

Rollout & Rollback Kubernetes Deployment with Hands-on Samples

What is Rollout & Rollback? A rollout is the process of deploying or distributing a...

Learn More 3 0Feb 4

Scaling Up & Down, Horizontal Pod Autoscaling Kubernetes Deployments with Hands-on Samples

K8s deployment scaling is the process of adjusting the number of pod replicas in a deployment to meet...

Learn More 2 0Jan 28

Multi-Container Sidecar Pattern on Kubernetes with Hands-on Sample

The sidecar container pattern in Kubernetes is a design approach where a secondary container (the...

Learn More 8 0Jan 24

Creating Pod on Kubernetes Cluster, Minikube, Imperative & Declarative Way

In the previous post, we've mentioned about the Kubernetes tutorial. Please have a look below link,...

Learn More 3 0Jan 21

K8s Tutorial - Part 1: Learn and Master Kubernetes, Kubectl, Pods, Deployments, Network, Service

In the previous post, we focused on the usage area and importance of Kubernetes in IT sector. ...

Learn More 6 0Jan 19

Top 30+ Ubuntu Linux Commands with Outputs, Every User Should Know

Motivation: Why should we learn? Linux is important due to its widespread use in servers,...

Learn More 8 3Jan 17

19 Important AWS CLI commands with Examples and Outputs for different AWS services

Typically, Infrastructure as Code (IaC) tools such as Terraform or CloudFormation are used to...

Learn More 5 2Jan 16

What Is Kubernetes? A Beginner's Guide to Container Orchestration

What is Kubernetes? Kubernetes (K8s) is an open-source, flexible, and extensible platform...

Learn More 1 0Jan 16

Top 20 Docker Commands with Examples and Outputs

Docker commands are essential for managing containerized applications, enabling developers to create,...

Learn More 5 0Jan 15

Docker Compose File Hands-on Sample to run Nodejs, Flask, PostgreSQL Containers Together

In the previous post, we've mentioned about the Docker tutorial: ...

Learn More 6 0Jan 14

Learn Dockerfile, Container, Port Forwarding with Sample Flask Project with Hands-on

In the previous post, we've mentioned about the Docker tutorial. Please have a look below link, if...

Learn More 5 0Jan 13

Learn Docker Volume and Bind Mounts using NGINX with Hands-on Sample

Docker volumes and bind mounts are crucial for managing persistent data in containers. Volumes,...

Learn More 4 0Jan 13

Docker Tutorial and Easy Guide to Master Dockerfile, Images, Containers, Commands, Volume, Network, Compose File

In the previous post, we focused on the usage area and importance of Docker container in IT...

Learn More 3 0Jan 12

The Power of Containers: Why Docker is Essential in Cloud, AI, Software Engineering and DevOps

In the modern technological landscape, software development and deployment have evolved...

Learn More 1 0Jan 12