diff --git a/examples/deploy/README.md b/examples/deploy/README.md index 4ea9cefe..5ee81a05 100644 --- a/examples/deploy/README.md +++ b/examples/deploy/README.md @@ -163,3 +163,15 @@ Otherwise to update all `node_groups` in parallel. ```bash ./tf.sh nodes apply ``` + +### VPC CNI addon upgrade + +If Kubernetes has been upgraded without corresponding VPC CNI addon version updates, it might require multiple jumps. VPC CNI only allows a single minor version update per upgrade: +``` +Updating VPC-CNI can only go up or down 1 minor version at a time +``` + +If the next minor version is not supported, it may require deleting the VPC CNI addon while preserving the actual resources: +``` +aws eks delete-addon --cluster-name --addon-name vpc-cni --preserve +```