What is the 8 in Kubernetes?

The abbreviation K8s is derived by replacing the eight letters of “ubernete” with the digit 8. The Kubernetes Project was open-sourced by Google in 2014 after using it to run production workloads at scale for more than a decade.

What is SVC in Kubernetes?

A Kubernetes service is a logical abstraction for a deployed group of pods in a cluster (which all perform the same function). Since pods are ephemeral, a service enables a group of pods, which provide specific functions (web services, image processing, etc.) to be assigned a name and unique IP address (clusterIP).

What is DaemonSet in Kubernetes?

A DaemonSet ensures that all eligible nodes run a copy of a Pod. Normally, the node that a Pod runs on is selected by the Kubernetes scheduler. However, DaemonSet pods are created and scheduled by the DaemonSet controller instead. Pod preemption is handled by default scheduler.

What is it called K8?

Kubernetes, also sometimes called K8S (K – eight characters – S), is an open source orchestration framework for containerized applications that was born from the Google data centers.

How is k8s pronounced?

So, how do you pronounce Kubernetes? Kubernetes is pronounced coo-ber-net-ees, not coo-ber-neats. People also use the shortened version k8s a lot. Please don’t pronounce that one k-eights—it is still coo-ber-net-ees.

What is Endpoint object in Kubernetes?

The ‘endpoint’ object in terms of Kubernetes is the list of addresses (ip and port) of endpoints that implement a Service. A Service can be configured without a selector, in that case Kubernetes does not create an associated Endpoints object and it can be manually created with any set of endpoints.

What is the use of replicas in Kubernetes?

A ReplicaSet’s purpose is to maintain a stable set of replica Pods running at any given time. As such, it is often used to guarantee the availability of a specified number of identical Pods.

What is init container in Kubernetes?

In Kubernetes, an init container is the one that starts and executes before other containers in the same Pod. It’s meant to perform initialization logic for the main application hosted on the Pod. For example, create the necessary user accounts, perform database migrations, create database schemas and so on.

What is Helm chart?

Helm Charts are simply Kubernetes YAML manifests combined into a single package that can be advertised to your Kubernetes clusters. Once packaged, installing a Helm Chart into your cluster is as easy as running a single helm install, which really simplifies the deployment of containerized applications.