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Prevent concurrent model uploads from overwriting versions

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Andras Schmelczer 2026-10-27 16:55:10 +00:00
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docs/how-to-guides/large-file.md
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@ -70,6 +70,13 @@ Often, especially when working with data-heavy applications, large files can pro
## From the command-line
Versions are allocated when an upload commits. Writers sharing a cache directory
serialize their uploads with a file lock. S3 and GridFS also reject conflicting
version commits from other hosts with `FileExistsError`; retry the upload to
allocate a fresh version. S3-compatible services must support conditional writes
(`If-None-Match`), including multipart completion. GridFS writers need permission
to create the unique index used for GreatAI's versioned filenames.
Remote cache filenames now include a storage-specific namespace. Existing local
model stores remain readable, while remote models cached by older releases are
downloaded again into the new namespace. Configure the same bucket or database