gcp: add note on discard_unpacked_layers for GKE #2257
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GKE uses discard_unpacked_layers=true for optimizations, starting with version 1.27. This can cause "failed to extract layer sha256:xxx: not found" errors with PeerPods. The note explains disabling this flag in containerd to avoid issues. Signed-off-by: Beraldo Leal <[email protected]>
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@wainersm, @stevenhorsman I did some tests with peerpods + GCP using devel branch and the only issue I found is related to #2254, also documented here. My local tests shows the issue is caused by
Disabling this flag resolved the problem in my tests. So I think it might be worth adding a note to the documentation. |
stevenhorsman
approved these changes
Jan 22, 2025
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GKE uses
discard_unpacked_layers=truefor optimizations, starting with version 1.27. This can causefailed to extract layer sha256:xxx: not founderrors with PeerPods. The note explains disabling this flag in containerd to avoid issues.