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    • RE: Error mirroring full backups to backblaze b2

      @florent said:

      fix_s3_nonencrypted_to_encrypted_xva

      Hello Florent,

      Branch built and testing
      Test procedure: removed the minPartSize=100000000 from remote definition, deleted the b2 backup and restarted the mirror backup. There are some other VMs that will also be uploaded to B2 so it will take a while. Expect feedback tomorrow.

      Thank you,
      Pedro

      posted in Backup
      P
      pedro
    • RE: Error mirroring full backups to backblaze b2

      Hello,

      To wrap up this last issue: the 500 errors backing up to S3 B2 are network contention related. There is some kind of contention with my link to B2 and having 8 VMs backing up simultaneously sometimes triggers these errors. Last weekend I reduced concurrency to 3 and every VM was successfully backed up - no VM level retries. I can't tell if some file parts were retried since these are only logged when the AWS_MAX_ATTEMPS are exhausted and the VM backup fails.
      So, these are not B2 issues and the default AWS_MAX_ATTEMPS is probably fine for most scenarios. I'll leave my at 10 following rclone defaults.

      Thank you,
      Pedro

      posted in Backup
      P
      pedro
    • RE: Full backups: Why is it not possible to use NBD on full backups ?

      That should be it, tks @poddingue

      posted in Backup
      P
      pedro
    • RE: Error mirroring full backups to backblaze b2

      Hello again!

      c5189e53-c2d1-4de5-a26d-243ddd41e5db-image.jpeg

      Here are the logs:
      b2_mirror_error.txt

      Hope it helps!

      posted in Backup
      P
      pedro