How to change oreg_url and fully migrate all previous registry references on Disconnected Environments
Issue
- The need to change
oreg_url
variable and therefore to migrate from oneregistry
mirror to another on disconnected environments.
Environment
- OpenShift Container Platform
- 3.11
NOTE: This migration will cause downtime in the cluster and is only recommended if there is no other possibility of using a simpler solution at the DNS level. Despite the whole process has been tested multiple times, it involves various steps that can cause harm in the cluster if not used properly, please read it carefully.
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