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Batch Date: Mar 3rd @8:00AM

Faculty: Mr. Shiva (8+ Yrs Of Exp,..)

Duration: 40 Days

Venue :
DURGA SOFTWARE SOLUTIONS,
Flat No : 202, 2nd Floor,
HUDA Maitrivanam,
Ameerpet, Hyderabad - 500038

Ph.No: +91- 9246212143, 80 96 96 96 96

Syllabus:

DOCKER & KUBERNETES

DevOps

• What is SDLC? What is DevOps? Where is DevOps position in SDLC?
• Importance of DevOps in software release.
• Docker & Kubernetes position in SDLC.
• Importance of Docker & Kubernetes in the IT industry.
• Introduction to Physical Servers, Virtualization, Virtual Servers and Cloud.

Docker Introduction

• Introduction to Docker & Containers.
• Installation of Docker and Docker-Compose.
• Explanation of YAML syntax.
• Explanation of technical terms used in Docker.
  (Docker Host, Docker Client, Docker Daemon, Docker Registry, Docker Images)

Docker DeepDive

• Commands used in Docker and their explanation along with flags.
• Working on Docker images
• Practical examples of running applications and use cases.
• Understanding 3-tier architecture.
• Explanation and creating multi container architecture.
  (with -- link flag and docker-compose)
• Practical examples and use cases with multi container architecture.

Custom Docker Images

• Understanding and creating custom Docker images.
• Understanding of DOCKERFILE.
• Explanation of various keywords used in DOCKERFILE.
• What is cache busting in Docker?

Docker Volumes & Docker Networking

• Understanding significance of Docker volumes and its types.
  (Simple Docker Volumes and Docker Volume Containers)
• Understanding Docker networking and types.
  (Bridge network, Host network, Null network, Overlays network)
• Practical examples and use cases with Docker volumes and Docker networking.

Docker Registry

• Understanding Docker registry and types.
  (Public registry and Private registry)
• Practical examples and use cases with Docker registry.

Advanced Concepts & Projects

• Multi stage docker builds.
• Practical examples and use cases of multi stage docker builds.
• Projects on Docker and Docker-Compose.
• Debugging/Troubleshooting of issues faced in docker.

Next…

• Introduction to container orchestration and advantages.
• Various orchestration technologies available in the market.
• Introduction to Kubernetes.

Kubernetes(K8S) & Installation of tools

• What is K8S? Why K8S?
• Installation of K8S with Minikube to reduce costs.
• Installation of K8S client kubectl.
• Creating Kubernetes cluster with AWS EKS with YAML.
• K8S cluster architecture and its components explanation.
  (kube api-server, controller manager, scheduler, ETCD, kubelet, kube-proxy, container runtime engine)
• Explanation of technical terminologies in Kubernetes.
• Exploring the Kubernetes cluster.
• Imperative commands and Kubernetes manifests.

Kubernetes Workloads and Resources

• Containers, InitContainers, Pods, ReplicaSet, Deployments,
• DaemonSet, Jobs & CronJobs, ReplicationController.
• Explanation of annotations in K8S.
• Explanation of multi container pods.
• Practical examples and use cases of above workloads.

Kubernetes Services and LoadBalancing

• Understanding services and its types.
  (ClusterIP, NodePort, LoadBalancer, ExternalName)
• Understanding multi-port services.
• Practical examples and use cases of services and its types.
• Understanding DNS for services and pods.

Kubernetes Storage

• Understanding volumes in Kubernetes.
• Persistent volumes and Persistent volume claims.
• Projected volumes, Storage Classes, Dynamic volume provisioning, Volume snapshots.
• Practical examples and use cases of storage.

Configuring Kubernetes Workloads

• Configmaps & Secrets.
• Resource management for pods and containers.
• Understanding different types of deployments and their significance.
• Configuring horizontal pod auto scaler.
• Liveness and Readiness probes.
• Configuring pods with policies(eg: ImagePullPolicy)
• Commands and Arguments.
• Explanation of namespaces.
• Practical examples and use cases.

Scheduling

• Introduction to Scheduling in K8S.
• Explanation of how the kubernetes schedules the pods on nodes.
• Manual Scheduling of workloads/pods with node name.
• Scheduling the applications using labels and selectors.
• Scheduling using Taints and Tolerations.
• Scheduling using NodeAffinity.
• Understanding the difference between Taints and Tolerations and NodeAffinity.
• Understanding pod affinity and anti affinity and difference.
• Practical examples and use cases of scheduling.

Security

• Understanding service accounts.
• Roles, RoleBinding, ClusterRole and ClusterRoleBinding.
• RBAC(Role Based Access Control).
• Static Pods.
• Explanation of .kubeconfig file.
• Practical examples and use cases of security.

Networking

• Introduction to networking in Kubernetes.
• What is ingress? Why is its significance?
• Available ingress controllers.
• Practical examples of nginx and kong ingress controllers.
• Understanding network policies and use cases.
• Service internal traffic policy.
• Practical examples and use cases of networking

Backup & Restore

• Need of backup kubernetes resources.
• Ways to backup Kubernetes resources.
• Rolling Updates & Roll Backs.

Monitoring and Troubleshooting

• Introduction to Logging and Monitoring.
• Different issues that may occur in the Kubernetes cluster.
• Visiting logs and describing applications to debug applications.
• Understanding the problems and their significance.
• Monitoring cluster with Kubernetes dashboard.

Other Tools

• Introduction to Helm.
• Installing Helm and working with it.
• Commands used to deploy applications with Helm and their explanation.
• Working with Helm and explanation of folder structure.
• K9S tool to manage multiple EKS clusters.
• ArgoCD to automate the deployments to Kubernetes cluster.

Projects

• Projects on combination of Docker, Kubernetes, K9S, ArgoCD.

Summary

• Summary about the things we learned.