From the course: Red Hat Certified System Administrator (EX200) Cert Prep: 2 File Access, Storage, and Security
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Working with container images
From the course: Red Hat Certified System Administrator (EX200) Cert Prep: 2 File Access, Storage, and Security
Working with container images
- [Instructor] There will be a time when you have to manage container images, including copying them to other registries or backing them up. Using the skopeo copy command, you can copy a container image from one registry to another. This might be useful if you want to populate an internal repository with images from external registries. The syntax isn't that much different from the secure copy command. This will copy the latest stable image from quay.io to a fictitious registry at registry.example.com. You can also use the skopeo copy command to copy layers of a container to a local directory. For this exercise, create a directory in your user's home to have an mkdir, space dash P to create parent directories, space dollar sign uppercase home slash .local, slash share slash images and hit Enter. Now copy the latest Nginx layer to the directory. You'll specify the local directory using the dir colon prefix. Type in skopeo,…
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Contents
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(Locked)
About containers on Enterprise Linux7m 2s
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Retrieve container images from a remote registry6m
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Inspect container images1m 46s
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Managing containers3m 53s
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Working with container images9m 39s
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Build a container from a container file7m 6s
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Configure a container to start automatically as a systemd service6m 55s
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Attach persistent storage to a container4m 9s
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