How to: Enable read-only mode on Quay version 3.3.0 and beyond

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In this article, we'll explain how to enable read-only mode on Quay version 3.3.0 and beyond. In certain cases (such as maintenance windows), it's sometimes prudent to disable normal push operations to the registry while still having the registry online and available to serve images. This is possible on Quay, but it requires a bit of preparation.

Prerequisites

  • RHEL 7...

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