Kubernetes

Kubernetes Kuberhealthy - Kuberhealthy with Kube-Prometheus-Stack, Example Health Checks

Kubernetes KubeVirt - Run KVM based Virtual Machines in Kubernetes: Deploy CirrOS example VM, Deploy Debian VM with Cloud-init and DataVolume / PersistentVolumeClaim

PostgreSQL: PostgreSQL HA Cluster Deployment with Kubernetes Operator, Cluster Failover Test, External Access via Master LoadBalancer, Access Postgres Operator UI with TLS encryption

PostgreSQL: PostgreSQL Kubernetes Deployment via Helm, PostgreSQL Monitoring via Kube-Prometheus-Stack

HashiCorp Vault: Kubernetes Secrets with External Secrets Operator (ESO)

OpenShift: Multi Node Cluster Deployment based on vSphere with CLI-based Local Agent, Static IPv4 Network Configuration, HAproxy Load Balancer

OpenShift: Single Node Cluster Deployment based on vSphere with CLI-based Local Agent, Static IPv4 Network Configuration; Deploy Image Registry, Example Deployment from Cluster Web Console

OpenShift: Multi Node Cluster Deployment based on vSphere with Interactive Installer, Static IPv4 Network Configuration, Example Deployment with Ingress

OpenShift: Single Node Cluster Deployment based on vSphere with Interactive Installer, DHCP Network Configuration

Jenkins CI Setup: Connect Jenkins to Bitbucket, Create and Run a Test-Job; Connect Jenkins to Artifactory, Build Example Project from GitHub and Push Artifacts to Artifactory Maven Repository

Jenkins: Kubernetes Deployment, Storage Setup (Storage Class, PersistentVolume with NFS), TLS Encryption with Nginx Ingress and Kubernetes Secret

Artifactory: Kubernetes Deployment, Storage Setup (External Storage Provider with NFS Subdir External Provisioner), TLS Encryption, Nginx Ingress

Ansible AWX: Kubernetes Deployment with AWX Operator, Storage Setup (Storage Class, PersistentVolume with NFS, PersistentVolumeClaim), TLS Encryption with Nginx Ingress and Kubernetes Secret

Deploying with Flux: Deploy Manifests from public and private GitHub Repositories into Kubernetes Cluster, Flux Commands

Deploying with Flux: Deploy Manifests from public and private GitLab.com Repositories into Kubernetes Cluster

Deploying with Flux: Deploy Manifests from private Repositories of a self-hosted GitLab Instance into Kubernetes Cluster

Deploying with Argo CD: Installation, CLI Setup, Helm Chart Deployment from GitLab Repository in Kubernetes Cluster

Deploying with Argo CD: Push Custom Container to GitLab Registry & Deploy the Container with Argo CD into K8s Cluster

Prometheus & Grafana - Kubernetes K8s Deployment: Prometheus & Node Exporter Helm Deployment, Grafana Deployment with NodePort Service; Detailed Visualization of Kubernetes Metrics with Grafana Dashboard

Loki & Grafana - Kubernetes K8s Deployment with Several Loki Instances for Seperated Data Sources; Nginx Ingress with TLS Secret; Promtail Helm and Docker Container Deployment

Loki, Grafana & Promtail Stack - Deployment with Helm Chart in a K3s Kubernetes Cluster, NodePort Service and Traefik Ingress with TLS Secret; Promtail Helm Deployment for External Loki Data Source

Kubernetes Commands: Cluster Nodes, Namespaces, LimitRange Resource Limits, Pods, Deployments, Replication Controllers, Services, HPA, Secrets, Cronjobs, Helm, Logs, K9s TUI

Kubernetes Jobs: Jobs Overview, Basic Non-parallel & Parallel Job Examples; CronJob & RBAC Example that Restarts a Deployment

Kubernetes ReplicaSets & DaemonSets: Overview, Example ReplicaSets and DaemonSets with and without NodeSelector & Node Labeling

Kubernetes Kustomize: Kustomize Configuration Management Example

Kubernetes Helm Charts: Create a Custom Helm Chart

Kubernetes Etcd Snapshot: Etcd Snapshot and Restore with Etcdctl, Verify Etcd Member Health; Etcdctl Commands

Kubernetes Container Storage Interface (CSI): Samba - Deploy SMB CSI via Helm, Create example PVC and Pod

Kubernetes Container Storage Interface (CSI): Longhorn Distributed Block Storage System - Deploy Longhorn via Helm Chart, Define Custom Storage Mountpoints; StorageClass & PVC Example

Kubernetes Container Storage Interface (CSI): Ceph CSI Driver Example, Dynamically provision RBD Images in a Ceph Storage Pool

Kubernetes Container Storage Interface (CSI): NFS CSI Driver Example, Dynamically create PersistentVolumes using a CSI StorageClass and PVC

Kubernetes Kubeconfig: Create example Kubeconfig with new (RBAC) Service Account and ClusterRole / ClusterRole Binding

Kubernetes Role Based Access Control (RBAC): RBAC Overview, Create Service Account, Example Role and RoleBinding

Kubernetes Network Policies: Ingress and Egress Policy Examples

Kubernetes Liveness & Readiness Probes: TCP Readiness Probes (Single Pod and Multi Pod Dependency), TCP Liveness Probe

Kubernetes DNS: CoreDNS custom Hosts entry (K3s & K8s Version), Deployment with custom Hosts entry; Backup and Restore the CoreDNS ConfigMap; DNS Troubleshooting

Kubernetes Horizontal Pod Autoscaling: Install Kubernetes Metrics Server, Example Deployment with Horizontal Pod Autoscaler (HPA)

Kubernetes Secrets: Opaque Secret Configuration, Pod Examples with Environment Variable Secrets and Volume Secrets; SSH Authentication Secret with Pod Example

Kubernetes Volumes: Nginx Pod and Deployment Examples with NFS Volume, Pod and Deployment Examples with EmptyDir Volume, Deployment Example with PersistentVolume, External Storage Provider with NFS

Kubernetes Security: Pod Security Admission (PSA) - Overview, Enforce Pod Security Standard at a Namespace; Example Nginx Pod SecurityContext for Restricted PSS

Kubernetes Security: Immutable Deployment - Deploy Container with ReadOnly-Filesystem and Writable-Volume

Kubernetes Resource Management: Define Resource Requests and Limits; Deploy Kubernetes Metrics Server, Verify Resource Usage with kubectl top

Kubernetes Deployment Components: Pods - Multi Container Pod Example, Container Networking Within a Pod; Replication Controller; Services - ClusterIP, NodePort & LoadBalancer Services, Services for Pods, Replication Controllers, External Resources & Deployments

Velero Open-Source Kubernetes Backups: Velero Helm Deployment, Backup and Restore a Kubernetes Namespace from an AWS S3 Bucket

Rancher Kubernetes Management Platform: Cert Manager Helm Deployment, Rancher Helm Deployment with Rancher CA certificate, Export Root CA Certificate, Ingress Resource, Access Rancher with TLS Encryption

Cluster API vSphere (CAPV): Deploy a Kubeadm based Kubernetes Cluster on vSphere, with Cluster API from a KIND Management Cluster

K8s Kubeadm - Upgrade Kubernetes Version with Kubeadm

K8s Kubeadm - High Availability Kubernetes Cluster Deployment with HAproxy and Keepalived, External etcd Cluster

K8s Kubeadm - High Availability Kubernetes Cluster Deployment with HAproxy and Keepalived, Pod based stacked etcd Cluster; Cilium Network Add-On, MetalLB & Nginx Ingress Controller, Test-Deployment with TLS Encryption

K8s Kubeadm - Basic Kubernetes Cluster Deployment with one Controller and two Worker Nodes, Containerd and Kubeadmin Cgroup Driver Configuration, Cilium Network Add-On, MetalLB & Nginx Ingress Controller, Test-Deployment with TLS Encryption

K0s: Deploy a K0s Cluster with K0sctl, Deploy and Configure MetalLB, Deploy Nginx Ingress Controller; Example Deployment with TLS Encryption

RKE2 - Rancher Kubernetes Engine 2: Deploy a Bare-Metal Kubernetes Cluster based on Ubuntu 24.04 Servers, Add Controller & Worker Nodes, Deploy & Configure MetalLB LoadBalancer, Example Deployment with LoadBalancer Service

K8s Kubespray: Kubernetes Cluster Deployment, MetalLB Configuration, Add & Remove Nodes from the Cluster, Example Deployment with LoadBalancer and NodePort Services

Google Kubernetes Engine GKE (Managed Kubernetes Services): Install gcloud, Enable APIs, Deploy Regional & Zonal Cluster via gcloud CLI; Exaple Deployment with TLS Encryption via GKE Ingress and Google-managed Certificate

Azure Kubernetes Service AKS (Managed Kubernetes Services): Deploy AKS Cluster via AZ CLI; Deploy & Configure Nginx Ingress, Cert Manager, ClusterIssuer; Example Deployment with TLS Encryption

AWS Elastic Kubernetes Service EKS (Managed Kubernetes Services): Deploy EKS Cluster via eksctl; Example Deployment with TLS Encryption with AWS Certificate Manager & Load Balancer Service

K3s: Single and Multi Node Kubernetes Cluster based on Debian 12 Servers, Traefik & Nginx Ingress Controller, Helm Package Manager, Node Labels, Taint Master Node, Deployment Scaling, TLS Encryption with Certbot

Local Kubernetes Cluster with Kubernetes in Docker (KIND), Deployment with NodePort Service, Install Kubernetes Dashboard

Local Kubernetes Cluster with Minikube and Virtualbox: Example Pod with Port Forwarding, Example Deployment with NodePort Service

Kubernetes: Core Components of the Kubernetes Architecture

ElasticStack: Kubernetes Deployment, Elasticsearch, Kibana, Filebeat, Metricbeat

Nextcloud - Kubernetes Deployment