PBS4 S3 Prune

A

Andrey Kozlov

New Member
Sep 16, 2025
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PBS 4, the latest version, has been installed to verify backup operations to S3.From August 29 to September 2, Prune Jobs ran without issues.From September 2 to today (September 15), the same errors have been consistently occurring:
Code: 
2025-09-15T10:00:00+07:00: Pruning group: "vm/133"
2025-09-15T10:00:00+07:00: remove vm/133/2025-09-01T16:37:46Z
2025-09-15T10:00:02+07:00: failed to remove dir "vm/133/2025-09-01T16:37:46Z": failed to parse response body
2025-09-15T10:00:02+07:00: remove vm/133/2025-09-02T16:06:18Z
2025-09-15T10:00:02+07:00: failed to remove dir "vm/133/2025-09-02T16:06:18Z": failed to parse response body
2025-09-15T10:00:02+07:00: remove vm/133/2025-09-03T19:18:23Z
2025-09-15T10:00:02+07:00: failed to remove dir "vm/133/2025-09-03T19:18:23Z": failed to parse response body
2025-09-15T10:00:02+07:00: remove vm/133/2025-09-04T16:32:55Z
2025-09-15T10:00:03+07:00: failed to remove dir "vm/133/2025-09-04T16:32:55Z": failed to parse response body
2025-09-15T10:00:03+07:00: remove vm/133/2025-09-05T16:24:32Z
2025-09-15T10:00:03+07:00: failed to remove dir "vm/133/2025-09-05T16:24:32Z": failed to parse response body
2025-09-15T10:00:03+07:00: remove vm/133/2025-09-06T16:21:53Z
2025-09-15T10:00:03+07:00: failed to remove dir "vm/133/2025-09-06T16:21:53Z": failed to parse response body
2025-09-15T10:00:03+07:00: remove vm/133/2025-09-07T16:22:40Z
2025-09-15T10:00:04+07:00: failed to remove dir "vm/133/2025-09-07T16:22:40Z": failed to parse response body

This issue occurs for all 23 virtual machines.

Garbage Collection shows the same problem:

Code: 
2025-09-15T12:00:06+07:00: Start GC phase2 (sweep unused chunks)
2025-09-15T12:00:07+07:00: queued notification (id=57a0e7ea-fb79-4553-a741-357dcf12fe5c)
2025-09-15T12:00:07+07:00: TASK ERROR: failed to list chunk in s3 object store: failed to parse response body: custom: missing field `Name`
 
What S3 provider are you using?

Edit: Is this an S3 object store provided by Hetzner? If so, what region Falkenstein, DE (FSN1), Helsinki, FI (HEL1), and Nuremberg, DE (NBG1)?
 
Last edited:
Chris said:
What S3 provider are you using?

Edit: Is this an S3 object store provided by Hetzner? If so, what region Falkenstein, DE (FSN1), Helsinki, FI (HEL1), and Nuremberg, DE (NBG1)?
Click to expand...
cloud.reg.ru S3
From the documentation:
To work with the service, you can use any compatible utilities and SDKs from the list:
  • AWS CLI
  • harbor
  • rclone
  • s3manager
  • vmbackup
  • AWS SDK for Go
  • AWS SDK for Python
  • and other client applications
 
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