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    ibtisam-iq/nectar
    • Home
    • Grounding
      • YAML
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        • Containers
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          • Error Messages
          • Coverage Map
        • Interview
          • Round 1: Screening
          • Round 2: Hands-On
          • Round 3: Troubleshooting
          • Round 4: Internals
          • Mock Interviews
            • Cannot Log In or Use Sudo
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        • Labs
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          • Storage and LVM
          • Networking
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          • Containers by Hand
          • RHCSA-Style Tasks
          • Break-Fix Lab
        • Custom Domain Setup with HTTPS
        • DNS Resolution with Curl
        • Networking Basics
        • Accessing Private Machines
        • IP Addressing
        • MAC Address, ARP & Layer 2 Fundamentals
        • Understanding INBOUND vs OUTBOUND Connections
        • OSI Model — Reference Guide
        • OSI Model — The Complete Packet Journey
        • Packet Journey — ibtisam-iq.com (Real Infrastructure)
        • OSI Model — The Complete Packet Journey
        • SSL/TLS Certificates: Complete Understanding
        • Bash Script Notes
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        • Vimrc Guide
    • Cloud & Infrastructure
        • Cloud Computing Fundamentals
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          • EKS — IRSA, OIDC, and Addons
          • Eks
          • ECS Mental Model for Kubernetes Engineers
          • Task Definition, IAM, and CloudWatch Logs
          • Run Task versus Service
          • End-to-end Fargate Deployment (portfolio image)
      • Cloudflare
        • Cloudflare Tunnel Setup
        • Cloudflare Gmail Domain Email Setup
        • Custom Domain Setup
    • Containers & Orchestration
      • Docker
        • Architecture
        • Installation
        • Docker Help
        • Build
        • Dockerfile
        • ARG, ENV & EXPOSE
        • ENTRYPOINT & CMD
        • Multi-Stage Build (Part 1)
        • Multi-Stage Build (Part 2)
        • Multi-Stage Build (Part 3)
        • Image Size Reduction
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        • Networking
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        • Docker & Kubernetes
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        • Troubleshooting
        • CKAD Contents
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        • Home
        • Compose Configuration
        • Java Spring Boot with MySQL
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      • Kubernetes
        • Master Key
        • Cluster Setup
          • Kind Cluster Setup Guide
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          • Kubeadm Cluster Setup Guide
          • Kubeadm Init Flags and Kind Config
          • Kubeadm Init Working
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          • Extra Port Mappings
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          • Architecture
          • Objects
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          • Kube API Server
          • Kube API Server (Part 2)
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          • Network Policy Guide
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          • Ingress Basic
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          • Gateway API
          • Gateway Lab
          • HTTP Route Advanced
          • Kubernetes HTTPS Guide
          • Kubernetes HTTPS FAQs
          • SSL TLS Certificate Guide
        • Storage
          • Volume Basics
          • Kubernetes Volumes Guide
          • Kubernetes Ephemeral Volumes Guide
          • Volumes YAML
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          • Persistent Volume Guide
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          • Volume Spec Source Options in PersistentVolume
          • Storage Class
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          • Kubernetes Dynamic Volume Provisioning Guide
          • RWX NFS Volume
          • RWX NFS Volume Example
          • CSI (Container Storage Interface)
          • Comprehensive Guide to Kubernetes Storage Management
          • Taints & Affinity Guide (Part A)
          • Taints & Affinity Guide (Part B)
          • Priority Class
          • Resource Quota Guide
          • Limit Range Guide
          • LimitRange & ResourceQuota Together
          • LimitRange and Pod Scheduling
          • LimitRange & ResourceQuota Demo
          • Quality of Service (QoS)
          • ConfigMap Guide
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          • Secret Guide
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          • Init Container Management
          • Scope Selector
          • RBAC (Role-Based Access Control)
          • RBAC Lab
          • Service Account
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          • Kubeconfig
          • Create User
          • Certificate Guide
          • Cert Manager
          • Security Context
          • FS Group
          • Admission Control
          • In-Cluster API Access
          • Probes
          • Probes Guide
          • Probe Debugging
          • Probes Case Studies
          • Pod Guide
          • Pod Practice Questions
          • Multi-Container Pod
          • Hostname & Subdomain
          • Deployment
          • Deployment Strategies
          • CKAD - Don't Delete Deployment
          • ReplicaSet Guide
          • Jobs Guide
          • Jobs Guide Summary
          • Jobs Guide Full
          • Jobs Spec
          • Jobs Handling
          • Job Time Controls Cheatsheet
          • CronJob Guide
          • Horizontal Pod Autoscaler (HPA) Guide
          • Vertical Pod Autoscaler (VPA) Guide
          • Imperative Commands
          • Quick Reference
          • Old Kubernetes Cheat Sheet
          • Documentation
          • Kubernetes Notes
          • Kubernetes Text Notes
          • Unorganized Guide
          • Question Bank
          • Troubleshooting
        • CKA KodeKloud Complete Notes
        • Practice Checklist
        • Error Logs
        • Wazahat Nama
      • Helm
        • Helm as Package Manager
        • Helm Guide
        • Quick Reference
        • Helm Lab
        • Mock Exam
        • Chart Configuration
      • Kustomize
        • Directory Structure
        • Managing Directories
        • Kustomization YAML
        • Transformers
        • Patches
        • Overlays
        • Components
        • Kustomize Lab
      • Containerd
        • Docker vs Containerd
        • Containerd Binary
        • Containerd APT vs Binary (Part 1)
        • Containerd APT vs Binary (Part 2)
    • CI/CD & Delivery
      • Git
        • Roadmap
        • Foundations
          • What Is Git
          • Install and Config
          • The Three Trees
        • Core Workflow
          • Staging and Committing
          • Inspecting History
          • Ignoring and Attributes
          • Undoing Changes
        • Branching and Merging
          • Branches
          • Merging
          • Rebasing
          • Interactive Rebase
          • Conflict Resolution
          • Cherry-Pick
        • Remotes and Collaboration
          • Remotes
          • Pushing and Pulling
          • Tags and Releases
          • Stashing
          • Forks and Pull Requests
        • Team Workflows
          • Branching Strategies
          • Commit Conventions
          • Code Review with Git
          • Release and Versioning
        • History and Recovery
          • Reflog and Recovery
          • Bisect
          • Rewriting History
          • Filter-Repo and Secrets
        • Internals
          • Object Model
          • Refs and HEAD
          • How Merge and Rebase Work
          • Packfiles and GC
        • Advanced Tooling
          • Hooks
          • Submodules
          • Worktrees
          • Large Repos
          • Credentials and Signing
          • Cheatsheet
          • Command Index
          • Config Reference
          • Dotfiles Reference
          • Glossary
          • Must-Know Facts
          • Error Messages
        • Interview
          • Round 1 Screening
          • Round 2 Hands-On
          • Round 3 Troubleshooting
          • Round 4 Internals
          • Mock Interviews
            • Accidental Commit to Main
            • Wrong-Branch Commits
            • Merge Conflict Resolution
            • Detached HEAD
            • Diverged Branches, Push Rejected
            • Messy History Before a PR
            • Lost Commits After Reset
            • Committed a Secret
            • Force-Push Clobbered a Teammate
            • Bloated Repo, Large File
        • Labs
          • Core Workflow Lab
          • Branching and Rebase Lab
          • Recovery and Bisect Lab
          • Internals by Hand
          • History Surgery
        • CODEOWNERS
        • Dependabot Configuration
        • Issue Templates
        • GitHub Merge Strategies: Merge, Squash, Rebase
        • Pull Request Template
        • Static Site Deployment
        • Permissions
        • Home
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        • Shared Library
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        • Security
        • Mail Configuration
        • Troubleshooting
        • Basics
        • Jenkins Credentials — Complete Guide
        • Jenkins Tool Configuration — Complete Guide
        • Home
        • Proxy Repository
        • Nexus with Docker
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        • Artifact Downloading
        • Home
        • Local Setup
        • Properties Configuration
        • SonarQube with Jenkins
        • Code Coverage
        • Troubleshooting
        • Basics
      • ArgoCD
        • ArgoCD — Core Concepts & Architecture
        • The Application CRD — Every Field Explained
        • Sync Strategies, GitOps Repo Patterns & Image Updater
        • ArgoCD — Quick Reference
    • Observability & Security
        • Trivy Guide
    • Operations
        • Jenkins, SonarQube & Nexus
      • WireGuard VPN
    • Servers & Runtime
        • Home
        • Default Web Page
        • Nginx Configuration
        • Sites-Available and Sites-Enabled
        • consoleOutput.txt
        • Redirect all HTTP traffic to HTTPS
        • Nginx Configuration — Complete Guide
        • Tomcat Guide
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        • MariaDB Guide
        • PostgreSQL Guide
        • MongoDB Guide
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