I tried to migrate my discourse instance to a new server, and restore via UI and CLI fail during restore operation. It has to do with S3 migration. I also had these settings enabled in rails console SiteSetting.migrate_to_new_scheme = true Jobs::MigrateUploadScheme.new.execute(nil) The relevant…

That’s a known problem. As a workaround, you could temporarily disable the enable_s3_uploads site setting before creating the backup. You can re-enable on the new server after the restore.

Restore from backup fails due to S3 migration

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Senthil (Senthil Kumaran) September 2, 2019, 6:28pm 6

Thank you!. Yes, I disabled upload to S3 before taking the backup, and then the restore was successful.

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Old Discourse database to import fresh install problems

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Restore from a Backup Support	4	620	June 16, 2020
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Restore failed at "EXCEPTION: x of y uploads are not migrated to S3. S3 migration failed for db 'default'." Installation	4	987	June 10, 2022
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Restore from backup fails due to S3 migration

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