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Welcome
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Introduction
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Pull-Through Cache
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Replication
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🛠️ Demo: Harbor Pull-through Cache
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🛠️ Demo: Harbor Replication Rule
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APKs

Registry Mirroring with Chainguard
Course 3 of 14 in Chainguard Containers Onboarding Guide
Learn how to mirror Chainguard images and packages into your internal registry to simplify access, improve reliability, and strengthen control.
This course covers the what, why, and how of registry mirroring with Chainguard. You’ll explore pull-through caching and replication approaches, learn how to extend mirroring to Chainguard APK repositories, and follow along with hands-on demos using Harbor. By the end, you’ll understand how to configure internal registries for easier, safer image and package management.
Course
Learn the tools and fundamentals of vulnerability management and why it's critical that every developer understand it.