Upgrade

This chapter demonstrates how cluster operators can upgrade KubeSphere to v3.0.0.

Overview

Understand what you need to pay attention to before the upgrade, such as versions and upgrade tools.

Upgrade with KubeKey

Use KubeKey to upgrade Kubernetes and KubeSphere.

Upgrade with ks-installer

Use ks-installer to upgrade KubeSphere.

Air-Gapped Upgrade with KubeKey

Use the offline package to upgrade Kubernetes and KubeSphere.

Air-Gapped Upgrade with ks-installer

Use ks-installer and offline package to upgrade KubeSphere.

Changes after Upgrade

Understand what will be changed after the upgrade.

KubeSphere DevOps Data Migration during Upgrade

Understand KubeSphere DevOps data migration and its risks during upgrade.