The cluster DNS server that provides name resolution for services. Pods can discover services by name, eliminating the need for hardcoded IP addresses.
Below is a comprehensive breakdown of the essential Kubernetes concepts every DevOps engineer must understand, organized by category. The cluster DNS server that provides name resolution
Encrypts Kubernetes Secrets at rest (in etcd) using cloud provider keys (AWS KMS, Azure Key Vault). Encrypts Kubernetes Secrets at rest (in etcd) using
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A request for storage by a user. "I need 10GB of fast SSD." The cluster matches a PV to the PVC.
Automatically scales the number of pod replicas in a deployment based on observed CPU utilization, memory usage, or custom metrics.
The smallest deployable unit in Kubernetes. A pod represents one or more containers that share network and storage. Pods are ephemeral and are usually managed by higher-level controllers such as Deployments.