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update cluster definition and add tooltip to concepts page. (#14967)

pull/15386/head
Justin Biggs 2019-07-11 19:45:06 -05:00 committed by Kubernetes Prow Robot
parent 0d32a93de4
commit e76ccf33cc
2 changed files with 6 additions and 8 deletions
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2
content/en/docs/concepts/_index.md
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{{% capture overview %}}
The Concepts section helps you learn about the parts of the Kubernetes system and the abstractions Kubernetes uses to represent your cluster, and helps you obtain a deeper understanding of how Kubernetes works.
The Concepts section helps you learn about the parts of the Kubernetes system and the abstractions Kubernetes uses to represent your {{< glossary_tooltip text="cluster" term_id="cluster" length="all" >}}, and helps you obtain a deeper understanding of how Kubernetes works.
{{% /capture %}}

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content/en/docs/reference/glossary/cluster.md
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---
title: Cluster
id: cluster
date: 2018-04-12
date: 2019-06-15
full_link:
short_description: >
A set of machines, called nodes, that run containerized applications managed by Kubernetes.
A set of machines, called nodes, that run containerized applications managed by Kubernetes. A cluster has at least one worker node and at least one master node.
aka:
tags:
- fundamental
- operation
---
A set of machines, called nodes, that run containerized applications managed by Kubernetes.
<!--more-->
A cluster has several worker nodes and at least one master node.
A set of machines, called nodes, that run containerized applications managed by Kubernetes. A cluster has at least one worker node and at least one master node.
<!--more-->
The worker node(s) host the pods that are the components of the application. The master node(s) manages the worker nodes and the pods in the cluster. Multiple master nodes are used to provide a cluster with failover and high availability.