Hi,
PBS 4.2 and PVE 9.2 for a windows 2016 Server vm.
Backup to local storage on iscsi device is working without any error.
Backup to S3 storage failed most of the time (but not always).
Others vm are normally backup to S3 storage. The main difference is they are smaller. This vm have two disks : 84 Go et 300 Go.
When S3 backup failed this error message is frequnetly displayed
Time sync is ok on all vm's.
Regards.
PBS 4.2 and PVE 9.2 for a windows 2016 Server vm.
Backup to local storage on iscsi device is working without any error.
Backup to S3 storage failed most of the time (but not always).
Code:
<Error><Code>RequestTimeTooSkewed</Code><Message>The difference between the request time and the current time is too large.</Message><RequestId>tx9f04f908cea441c5bdc2c-006ac43e04</RequestId></Error>
2026-10-06T02:17:14+02:00: Caching of chunk a70f9f467f25f1ca0e94e5c1dfcb34cce41fceded1ff23d249471c5e069a67e0
2026-10-06T02:17:14+02:00: Upload new chunk 2417c080e995ff1ed0be3a8333d51bf4d75766028a3b5d03798262e786037c36
2026-10-06T02:17:14+02:00: Upload new chunk 426b150bba44b2632c6016e22772b8f31671f566fd50f36949eb2677ca2a239d
2026-10-06T02:17:14+02:00: Upload new chunk ad69fb0376b89e15af54062ceafa9aec9643486c87650c1c69da463eabc2baac
2026-10-06T02:17:14+02:00: Upload new chunk 5d4b399be26a42aad941450a9e37ebc1fa8149bddcf36e472c79279920d25bec
2026-10-06T02:17:14+02:00: backup failed: connection error
2026-10-06T02:17:14+02:00: removing failed backup
2026-10-06T02:17:14+02:00: POST /fixed_chunk: 400 Bad Request: error reading a body from connection
2026-10-06T02:17:14+02:00: Upload new chunk 8a7d99fc5f82512e03b725d567778a5ff9390239f455fe48a28cd2c3ac4fabaa
2026-10-06T02:17:14+02:00: removing backup snapshot "/mnt/ovh-pbs-01/vm/103/2026-10-05T23:00:06Z"
2026-10-06T02:17:14+02:00: TASK ERROR: connection error: connection reset
2026-10-06T02:17:15+02:00: Caching of chunk 5d4b399be26a42aad941450a9e37ebc1fa8149bddcf36e472c79279920d25bec
2026-10-06T02:17:15+02:00: Caching of chunk ad69fb0376b89e15af54062ceafa9aec9643486c87650c1c69da463eabc2baac
2026-10-06T02:17:16+02:00: Caching of chunk 426b150bba44b2632c6016e22772b8f31671f566fd50f36949eb2677ca2a239d
2026-10-06T02:17:17+02:00: Caching of chunk 8a7d99fc5f82512e03b725d567778a5ff9390239f455fe48a28cd2c3ac4fabaa
2026-10-06T02:17:18+02:00: Caching of chunk 2417c080e995ff1ed0be3a8333d51bf4d75766028a3b5d03798262e786037c36
Others vm are normally backup to S3 storage. The main difference is they are smaller. This vm have two disks : 84 Go et 300 Go.
When S3 backup failed this error message is frequnetly displayed
Code:
<Error><Code>RequestTimeTooSkewed</Code><Message>The difference between the request time and the current time is too large.</Message><RequestId>tx4e2e01692ea841bdab66c-006aadd44a</RequestId></Error
Regards.