gke - configuring cluster node blue-green upgrade (new features)
We can configure our cluster's node to support blue-green upgrade. A blue green upgrade will ensure you workload able to rollback to the older nodepool if deployment is not successful. You can setup that up by creating a cluster (manual) and configuring the nodepool and selecting the blue-green upgrade option. (more details here ) If you would like to use command to do it gcloud container node-pools update default-pool \ --cluster=cluster-1 \ --zone=australia-southeast1-a \ --enable-blue-green-upgrade Updating node pool default-pool... Updating default-pool, processed 0 out of 3 nodes (0.0%)...done. ...