SysAdminXpert

Hey Guys, Glad to see you here 🙂
I’m an Hands-On Technical & Solution Associate based out of India.

In AWS Cloud, Linux, DB and Infra support

[SysAdminXpert @SysAdminXpert]

By the end of this video, you’ll understand how Helm simplifies Kubernetes application deployment and lifecycle management compared to manually handling large YAML manifests.
https://t.co/2VTEjpVmpb

[SysAdminXpert @SysAdminXpert]

Kubernetes Deployment Strategies Explained | Rolling vs Blue-Green vs Canary
This guide will help you understand Kubernetes deployments in a simple and practical way so you can confidently manage application updates without downtime.
https://t.co/xO0RLAUZAk

[SysAdminXpert @SysAdminXpert]

Learn how to build a 2-node Kubernetes cluster on your laptop using kubeadm and VirtualBox! This step-by-step tutorial is perfect for System Administrators, DevOps engineers, and Kubernetes beginners.
https://t.co/7bWl7Js6Fp

[SysAdminXpert @SysAdminXpert]

Kubernetes CNI Networking Explained | Flannel, Pod-to-Pod Communication & Troubleshooting (CKA)
In this video, we deep dive into Kubernetes CNI (Container Network Interface) networking using a kubeadm-based multi-node cluster.
https://t.co/oyUEV61xM5

[SysAdminXpert @SysAdminXpert]

Helm Tutorial for Beginners 🚀 Deploy, Upgrade & Rollback Apps on Kubernetes

https://t.co/HYAkxvFwkj

[SysAdminXpert @SysAdminXpert]

Core philosophy behind software freedom, the role of the GPL license, and how the GNU/Linux ecosystem thrives on community collaboration and transparency. Perfect for anyone learning about Linux, software licensing, or DevOps fundamentals.

https://t.co/O3DUWl7ANP

[SysAdminXpert @SysAdminXpert]

This video focuses on practical Kubernetes security scenarios that DevOps Engineers, System Administrators, SREs, and Cloud Engineers face in real environments.

https://t.co/piWoseKx9V

[SysAdminXpert @SysAdminXpert]

Why Kubernetes blocks your pods and how ResourceQuota and LimitRange actually work in real scenarios. We’ll go beyond theory and show live demos where pods are partially scheduled, completely blocked, and even auto-configured using default limits
https://t.co/5YMyRrEDpa

[SysAdminXpert @SysAdminXpert]

Struggling with kubectl not working or API Server down issues in Kubernetes? In this hands-on tutorial, you’ll learn how to debug Kubernetes
https://t.co/jw82pU48g9

[SysAdminXpert @SysAdminXpert]

Kubernetes Horizontal Pod Autoscaler (HPA) 🚀 Auto-Scaling Pods with Live Demo
Learn how to automatically scale your applications in Kubernetes using the Horizontal Pod Autoscaler (HPA) with a complete step-by-step live demo.
https://t.co/xRIHR94JLK

[SysAdminXpert @SysAdminXpert]

Kubernetes RBAC Deep Dive | Roles, ClusterRoles & Real Access Control (kubeadm Demo)
https://t.co/t0dOUV3Bf9

[SysAdminXpert @SysAdminXpert]

In this video, we break down the complete DevOps deployment process step by step — from code commit to CI/CD pipeline, Docker image build, container registry, Kubernetes deployment strategies, monitoring, and rollback.
https://t.co/z5vJ4XBuTL

[SysAdminXpert @SysAdminXpert]

Kubernetes Deployment Strategies Explained | Rolling vs Blue-Green vs Canary
https://t.co/xO0RLAUZAk

[SysAdminXpert @SysAdminXpert]

How Canary Deployment in Kubernetes works with a simple step-by-step demo

In this Kubernetes tutorial, you’ll understand how Kubernetes Services handle traffic distribution, why canary releases are important in DevOps

https://t.co/45GQdI0eZu

[SysAdminXpert @SysAdminXpert]

etcd is basically the database of Kubernetes.

It stores the entire cluster state -- pods, deployments, services, configs, everything. API server reads/writes data from etcd for every kubectl command.
If etcd is lost, cluster state is gone...
https://t.co/7udoBzVbcm

[SysAdminXpert @SysAdminXpert]

Which Rocky Linux ISO Should You Download? Minimal Install + GUI Setup Guide (Step-by-Step)

Thinking of installing Rocky Linux but confused by all the ISO options? 🤔
DVD, Minimal, Live, Cloud, Docker, WSL — which one should YOU choose?

https://t.co/umbRHtxyox

[SysAdminXpert @SysAdminXpert]

Blue-Green Deployment in Kubernetes | Step-by-Step Demo for Zero Downtime & Instant Rollback
https://t.co/JCAcMSnPYJ

[SysAdminXpert @SysAdminXpert]

Kubernetes etcd Backup & Restore Demo (kubeadm) | Snapshot & Disaster Recovery

In this tutorial, we cover how to take an etcd snapshot, simulate a Kubernetes disaster scenario, and safely restore the entire cluster state.

https://t.co/7udoBzVbcm

[SysAdminXpert @SysAdminXpert]

Day 16. Kubernetes Networking Explained: Pods, Services & DNS

Dive into Kubernetes networking in this beginner-friendly tutorial that covers everything from Pod communication to Services, DNS, and real-world examples.
https://t.co/Eu73IqQHhO

[SysAdminXpert @SysAdminXpert]

Kubernetes LoadBalancer on Bare Metal (kubeadm) | MetalLB External IP Working
In this step-by-step tutorial, you will learn how to configure a Kubernetes LoadBalancer on a bare metal cluster using kubeadm and MetalLB.
https://t.co/S7u2bOcFii