March 2019
Beginner to intermediate
778 pages
34h 20m
English
Content preview from Building Google Cloud Platform Solutions
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Rolling back updates
There will always be situations, for one reason or another, where deployments don't execute exactly as planned. In those scenarios, the need exists to revert quickly and easily to a previous working deployment. As with most things GCP, you have multiple options for how you execute rollbacks. The cloud console provides a dashboard that lists all of your deployed GKE workloads as well as the revision history for each workload.
The cloud console is great for R&D work or just playing around to learn about the features of GKE. For enterprise workloads, you will want to used scripted deployments and updates using a combination of the Kubernetes CLI and manifest files:
kubectl rollout undo deployment/$(DEPLOYMENT_NAME)
In addition ...
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