We are using restic to backup a large amount of files (105TB and 2.9M files) to Backblaze.
When running prune, I get large amount of errors (see below). I am also curious why restic is trying to download files during delete even if I specified --max-unused=unlimited
This looks similar but was apparently resolved "Data blobs seem to be missing" error during prune on Backblaze · Issue #3266 · restic/restic · GitHub
restic was run like this:
restic -r b2:my-bucket prune --max-unused=unlimited
restic version
restic 0.13.1 compiled with go1.18 on linux/amd64
some sample output from the prune:
Remove(<data/7267cecbf1>) returned error, retrying after 485.170407ms: Delete: b2_delete_file_version: 400: File not present: data/72/7267cecbf1f9df720cf182a77f8ce9bcf4eab312dc859d53f6d5864ec6a72214 4_z1fee766953e756af7acf0d15_f117e9a35e3be47b2_d20220422_m181239_c001_v0001165_t0040_u01650651159530
b2_download_file_by_name: 404: : b2.b2errdeleted...
Remove(<data/f4da7f8f9a>) returned error, retrying after 625.193692ms: Delete: b2_delete_file_version: 400: File not present: data/f4/f4da7f8f9af85bfad06fe5a60fc3b3c637c55addbba7fe81dce3317d6aa78975 4_z1fee766953e756af7acf0d15_f1045f6585701de4e_d20220422_m151759_c001_v0001165_t0031_u01650640679854
b2_download_file_by_name: 404: : b2.b2errdeleted...
Remove(<data/033423e537>) returned error, retrying after 680.391926ms: Delete: b2_delete_file_version: 400: File not present: data/03/033423e53779220bff4bdfa3c3666c5788175f152a806ce7b7bc6ef17df36ae8 4_z1fee766953e756af7acf0d15_f11202c37bc097d7f_d20220125_m034029_c001_v0001165_t0002
b2_download_file_by_name: 404: : b2.b2errdeleted...
Remove(<data/dfb4935bc3>) returned error, retrying after 520.819355ms: Delete: b2_delete_file_version: 400: File not present: data/df/dfb4935bc31bdc9b45d2bc13b99f5c2b99a9cd18868dff8efe811f7a696e3bec 4_z1fee766953e756af7acf0d15_f1045f65857010f4f_d20220422_m140001_c001_v0001165_t0057_u01650636001684
b2_download_file_by_name: 404: : b2.b2errdeleted...
Remove(<data/77da6d16a3>) returned error, retrying after 723.864006ms: Delete: b2_delete_file_version: 400: File not present: data/77/77da6d16a310482cfc341448402e70f590db13585207495d52b83d95cec35deb 4_z1fee766953e756af7acf0d15_f1045f658570390c8_d20220422_m174634_c001_v0001165_t0020_u01650649594149
b2_download_file_by_name: 404: : b2.b2errdeleted...
Remove(<data/bc8961d135>) returned error, retrying after 548.638399ms: Delete: b2_delete_file_version: 400: File not present: data/bc/bc8961d135ab15287a4d1ec9098cd77f8022f968cc6d558b4812f96b4ff20614 4_z1fee766953e756af7acf0d15_f11202c37bc09c85a_d20220125_m041351_c001_v0001165_t0021
Remove(<data/60e1b8e337>) returned error, retrying after 286.646999ms: Delete: b2_delete_file_version: 400: File not present: data/60/60e1b8e337d582b1873ea35ae59cb163fda916e7680ff54855759b42d1031207 4_z1fee766953e756af7acf0d15_f1045f65857001818_d20220422_m122331_c001_v0001165_t0011_u01650630211624
b2_download_file_by_name: 404: : b2.b2errdeleted...
b2_download_file_by_name: 404: : b2.b2errdeleted...
Remove(<data/b84f85c81d>) returned error, retrying after 593.198002ms: Delete: b2_delete_file_version: 400: File not present: data/b8/b84f85c81db65e5078c722f1db0819b9e0df30f2f171904f2aa61e0f7145f6ad 4_z1fee766953e756af7acf0d15_f117e9a35e3be1e45_d20220422_m175851_c001_v0001165_t0017_u01650650331377
b2_download_file_by_name: 404: : b2.b2errdeleted...
[13:30:35] 66.65% 581087 / 871884 files deleted...
(note prune running over 13h).