v4.2.0

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Installation Guide

Preparation

Environment Requirements
Configure High Availability

Configure Kubernetes High Availability

Configure External Persistent Storage

Configure Cloud Storage Devices
Configure NeonSAN CSI
Configure NFS
Configure Open Source Storage Systems

Install KubeSphere

Online Installation of Kubernetes and KubeSphere
Activate KubeSphere Community Edition
Activate KubeSphere Enterprise
Configure KubeSphere High Availability
Appendix: Advanced Configuration of KubeSphere Core

Upgrade KubeSphere

Online Upgrade from KubeSphere Enterprise v4.1.x to v4.2.0
Offline Upgrade from KubeSphere Enterprise v4.1.x to v4.2.0
Upgrade KubeSphere to Community Edition v4.2.0

Uninstall KubeSphere

Uninstall KubeSphere Only
Uninstall Kubernetes and KubeSphere

Add and Remove Cluster Nodes

Add Cluster Nodes
Remove Cluster Nodes

KubeSphere
Installation Guide
Preparation

Preparation

Time updated：2025-10-30 09:37:31

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This section describes the preparation work required before installing KubeSphere.

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