Multipart uploads can lead to loss of metadata
Open
feature-request
p2
s3
s3copy-extra-data
s3sync
- Dominant language
- Python
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Description
## Scenario 1:
```
`aws s3 sync s3://files/ s3://files-backup --recursive --profile `
```
- sync files between two buckets under the same account and the same region, some files' metadata lost with key like `x-amz-meta-json`
## Scenario 2:
```
`aws s3 sync s3://files-dev/ s3://files-prod --recursive --profile `
```
- sync files between two buckets which is belong to two account and the same region, for example, one account is for development and the other one is for production, some files' metadata also lost with key like `x-amz-meta-json`.
Note: the batch of files which lost metadata are the same in the two scenarios above.
Does anyone has the same issue?
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Assessment
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