What is Service in Kubernetes?

Kubernetes is an open-source container orchestration system that is used for managing and deploying applications in clusters. It provides a platform for automating deployment, scaling, and operations of application containers across clusters of hosts. One of the key concepts in Kubernetes is the Service, which is an abstraction layer that allows users to access the application containers running on the cluster.

A Kubernetes Service is an abstraction layer that consists of a set of resources, including pods, services, endpoints, and other objects, used to provide a consistent view of an application running on the cluster. A Service defines how a set of pods should be accessed, either through a load balancer or directly, and provides a single entry point for all requests. Kubernetes Services also enable communication between pods by using labels and selectors that are associated with the pods.

When a request is sent to the Service, it is routed to the appropriate pod based on the labels and selectors associated with the pod. The Service then routes the request to the pod and returns the result. This allows users to access the application running on the cluster as if it were running on a single host. Additionally, Kubernetes Services provide a way for users to manage the availability and scalability of their applications running on the cluster.

Kubernetes Services are essential for creating a reliable and resilient application environment on a Kubernetes cluster. They provide the foundation for deploying and managing distributed applications on the cloud.

Know about endpoint – Click Here