" can't compute delta" & "can't connect through NBD, fall back to stream export" after 2026-07-28
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Since updating to XO from source on 2026-07-28 my backups have started showing issues:
Issue still persists on 2026-07-29 on latest commit (26c36) after the latest XCP-ng updates as well.can't compute delta OpaqueRef:4f676f19-a405-9bf7-ebb8-508240593020 from OpaqueRef:044a8fe1-7547-175f-612a-82e8df28524a, fall back to a full can't connect through NBD, fall back to stream export Backup fell back to a full
This happens to almost all of my VMs. But not on my Windows Server 2025 VM. Unsure if that is relevant though.
2026-07-27 didn't have any such notices.
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