Year: 2026

OpenTelemetry is an open-source observability framework that provides standardized APIs and tools for collecting metrics, logs, and traces.

Prometheus is an open-source monitoring and alerting toolkit that collects time-series metrics using a pull model, designed for cloud-native environments.

containerd is an industry-standard container runtime that manages the complete container lifecycle, serving as the default runtime for Kubernetes.

A Kubernetes Operator is a custom controller that extends Kubernetes to automate the management of complex applications using domain-specific knowledge.

Container orchestration automates the deployment, scaling, networking, and management of containerized applications across clusters of machines.

Kubernetes RBAC is an authorization mechanism that controls who can perform which actions on cluster resources.

etcd is a distributed key-value store that serves as the backbone of Kubernetes, storing all cluster configuration and state data reliably.

Kubernetes Ingress is an API object that manages external access to services in a cluster, providing HTTP routing, TLS termination, and load balancing.

A container registry is a storage and distribution service for container images, enabling teams to push, pull, and manage images used in deployments.

Istio is an open-source service mesh that provides traffic management, security, and observability for microservices running on Kubernetes.