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bongoDev | Kubernetes Architecture & Operations Pro - Knowledge Hub

Knowledge Hub/Kubernetes Architecture & Operations Pro

Englishবাংলা

Learning path

Kubernetes Architecture & Operations Pro

Master Kubernetes architecture and production operations: control plane, nodes, workloads, networking, storage, scheduling, security, kubectl, observability, debugging, operations and a complete cheatsheet.

Discount price

৳ 320.00৳ 120.00Save ৳ 200.00

Lessons

26 published lessons · 1 free preview

01Kubernetes Mental Model & Cluster ArchitectureBuild the correct mental model for Kubernetes: desired state, reconciliation, control plane, worker nodes, API-driven automation, and the full request-to-Pod flow.Beginner · 16 min readFree previewFree preview
02Control Plane Deep Dive: API Server & Request FlowUnderstand the API server, authentication, authorization, admission, API objects, watches, and why almost every Kubernetes operation flows through the API.

Intermediate · 15 min read

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03etcd: Cluster State, Consistency & RecoveryUnderstand what etcd stores, why control-plane health depends on it, why backups matter, and how to reason about etcd failures without treating it like an application database.Advanced · 13 min readLockedLocked

04Scheduler, Controllers & Reconciliation LoopsLearn how the scheduler selects nodes and how controllers continuously drive observed state toward desired state.Intermediate · 15 min readLockedLocked

05Worker Node Architecture: kubelet, Runtime, CRI, CNI & Service NetworkingUnderstand the node execution layer: kubelet, container runtime, CRI, CNI, Service implementation, node conditions, and workload startup.Intermediate · 17 min readLockedLocked

06kubectl, kubeconfig, Contexts & API DiscoveryUse kubectl safely across clusters, understand kubeconfig contexts, discover API resources, and avoid operating on the wrong environment.Beginner · 14 min readLockedLocked

07Pods, Containers & Pod LifecycleUnderstand Pods as the smallest deployable compute unit, multi-container patterns, init/ephemeral containers, lifecycle phases, restart behavior, and common Pod states.Beginner · 17 min readLockedLocked

08Deployments, ReplicaSets & RolloutsUnderstand stateless workload reconciliation, scaling, rollout strategies, rollout status, history, rollback, and safe image changes.Beginner · 15 min readLockedLocked

09Services, EndpointSlices & Service DiscoveryExpose ephemeral Pods through stable Services, understand ClusterIP/NodePort/LoadBalancer, selectors, EndpointSlices, DNS and service debugging.Intermediate · 17 min readLockedLocked

10Kubernetes Networking: CNI, DNS, Ingress, Gateway & NetworkPolicyBuild a layered networking mental model across Pod IPs, Services, DNS, external routing, CNI, NetworkPolicy and modern Gateway concepts.Intermediate · 19 min readLockedLocked

11ConfigMaps, Secrets & Runtime ConfigurationInject configuration safely through environment variables and volumes, understand updates, immutability boundaries, and Secret limitations.Beginner · 14 min readLockedLocked

12Probes, Lifecycle Hooks & Graceful ShutdownUse startup, readiness and liveness probes correctly, understand termination signals and grace periods, and avoid self-inflicted restart loops.Intermediate · 15 min readLockedLocked

13Requests, Limits, QoS & OOM BehaviorUnderstand scheduler requests, runtime limits, CPU/memory behavior, QoS classes, OOMKilled symptoms, and capacity-related Pending Pods.Intermediate · 17 min readLockedLocked

14Scheduling Controls: Selectors, Affinity, Taints & TopologyControl Pod placement with nodeSelector, affinity, taints/tolerations, topology spread constraints, resource requests and placement debugging.Intermediate · 18 min readLockedLocked

15StatefulSets, DaemonSets, Jobs & CronJobsChoose the correct workload controller for stateful identities, node-level agents, finite jobs, and scheduled jobs.Intermediate · 17 min readLockedLocked

16Storage: Volumes, PV, PVC, StorageClass & CSIUnderstand ephemeral vs persistent storage, claims, dynamic provisioning, StorageClasses, CSI, reclaim policies, binding and storage debugging.Intermediate · 19 min readLockedLocked

17Autoscaling, Metrics & Capacity ManagementUnderstand HPA, metrics requirements, vertical recommendations, node/cluster scaling concepts, capacity planning and why autoscaling can fail.Intermediate · 16 min readLockedLocked

18RBAC, ServiceAccounts, SecurityContext & Pod SecuritySecure Kubernetes identities and workloads with ServiceAccounts, least-privilege RBAC, security contexts and Pod Security controls.Intermediate · 19 min readLockedLocked

19Namespaces, Quotas, LimitRanges & Multi-Tenancy BoundariesUse namespaces as organizational/security boundaries with quotas and LimitRanges, while understanding what namespaces do not isolate automatically.Intermediate · 14 min readLockedLocked

20Declarative Management: apply, diff, labels, annotations & KustomizeManage Kubernetes as code using declarative manifests, apply/diff workflows, metadata conventions and Kustomize overlays.Intermediate · 16 min readLockedLocked

21Observability: Events, Logs, Metrics & Cluster SignalsGather high-signal Kubernetes evidence using events, logs, previous logs, metrics, object status, conditions and cluster-wide inspection.Intermediate · 17 min readLockedLocked

22kubectl Commands Explained: Daily Operations PlaybookA command-focused lesson that explains what common kubectl commands answer and when to use each one.Beginner · 20 min readLockedLocked

23Workload Debugging: Pending, CrashLoopBackOff, ImagePull, OOM & ProbesUse a systematic workflow to diagnose the most common Pod and workload failures without random restarts.Advanced · 22 min readLockedLocked

24Service, DNS, Network, Node & Cluster DebuggingDebug connectivity and infrastructure failures across Services, EndpointSlices, DNS, NetworkPolicy, Nodes, kubelet/runtime symptoms and API connectivity.Advanced · 24 min readLockedLocked

25Production Operations: Cordon, Drain, Disruption, Rollback & RecoveryOperate clusters safely during maintenance and releases using cordon/drain, PodDisruptionBudgets, rollout rollback, recovery thinking and change discipline.Advanced · 18 min readLockedLocked

26Kubernetes Cheatsheet: Architecture, Commands & DebuggingA high-utility Kubernetes reference covering architecture, kubectl commands, workload operations, networking, storage, security and troubleshooting.Intermediate · 22 min readLockedLocked