Upgrade

📄️Upgrade notes

Changes in each Calico Open Source release that need your attention before or during an upgrade, with the action to take for each.

📄️Upgrade Calico on Kubernetes

Upgrade Calico Open Source on Kubernetes for Helm, operator-managed, and manifest-based installs on both Kubernetes API and etcd datastores.

📄️Upgrade Calico on OpenShift 4

Upgrade Calico Open Source on OpenShift 4 by reapplying the manifests for the new release.

📄️Upgrade Calico on OpenStack

Upgrade Calico Open Source on OpenStack by updating system packages on CentOS or Ubuntu compute and control nodes.