Master the Cluster: 50 Kubernetes Concepts Every DevOps Engineer Needs to Know

Cloud Platforms

: Deployment strategies for AKS (Azure) , EKS (AWS) , and GKE (Google Cloud) , plus managed services like Linode and DigitalOcean.

This book equips you with all the requisite information about how Kubernetes works and how to use it for the best results. 50 Kubernetes Concepts Every DevOps Engineer ... - GitHub

: The gateway; every request to change or view the cluster state goes through here.

"50 Kubernetes Concepts Every DevOps Engineer Should Know" PDF

The includes:

1. Nodes: The building blocks of a Kubernetes cluster, comprising the control plane, worker nodes, and etcd.
2. Pods: The basic execution unit in Kubernetes, comprising one or more containers.
3. ReplicaSets: Ensuring a specified number of replicas (i.e., copies) of a pod are running at any given time.
4. Deployments: Managing rollouts of new versions of an application.
5. Services: Providing a stable network identity and load balancing for accessing applications.

Part 3: Security, Monitoring, and Observability (Final 15 Concepts)

50 Kubernetes Concepts Every DevOps Engineer Should Know

Scratch space. Pods have temporary disk space (logs, emptyDir volumes). You must control this via ephemeral-storage requests/limits.

20. Resource Requests & Limits