Rancher Upgrade¶

1.Prepare¶

1.1 Update Helm repo

🎈Only execute node 1

helm repo update

1.2 Check rancher versions on helm repo

helm repo list
helm search repo rancher-latest --versions

1.3 Pull rancher images

⚠️On every node

crictl pull rancher/rancher:v2.8.4

2.Upgrade rancher¶

2.1 Execute upgrade script

helm upgrade rancher rancher-stable/rancher \
--namespace cattle-system \
--set hostname=rancher-wzsqas.wistron.com \
--set replicas=3 \
--set bootstrapPassword=admin \
--set ingress.tls.source=secret \
--set privateCA=true \
--set additionalTrustedCAs=true \
--set rancherImageTag=v2.8.4

2.2 Check upgrade status

Select Local cluster and namespace cattle-system, and click Workloads -> Deployment -> rancher

2.3 Check rancher version

Click About check rancher version