This topic describes the causes of errors returned with HTTP status code 503 and the solutions to these errors.
DownloadTrafficRateLimitExceeded
- Error message: Please reduce your upload request traffic.
- Cause: The error message returned because the downloading traffic exceeds the limit.
- Solution: The default limit of download traffic over the Internet and internal networks is 5 Gbit/s. To adjust the limit, submit a ticket.
UploadTrafficRateLimitExceeded
- Error message: Please reduce your upload request traffic.
- Cause: The error message returned because the uploading traffic exceeds the limit.
- Solution: The default limit of upload traffic through the Internet and internal networks is 5 Gbit/s. To adjust the limit, submit a ticket.
MetaOperationQpsLimitExceeded
- Error message: Qps limit for the meta operation is exceeded.
- Cause: The error message returned because the QPS exceeds the default limit.
OSS limits the QPS for the following API operations:
- Operations related to services, such as GetService (ListBuckets)
- Operations related to buckets, such as PutBucket and GetBucketLifecycle
- Operations related to CORS, such as PutBucketCORS and GetBucketCORS
- Operations related to LiveChannel, such as PutLiveChannel and DeleteLiveChannel.
- Solution: We recommend that you perform the operation again after a few seconds.