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Diffstat (limited to 'bugs/avoid-hash-collisions.mdwn')
| -rw-r--r-- | bugs/avoid-hash-collisions.mdwn | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/bugs/avoid-hash-collisions.mdwn b/bugs/avoid-hash-collisions.mdwn deleted file mode 100644 index eacb9d7..0000000 --- a/bugs/avoid-hash-collisions.mdwn +++ /dev/null @@ -1,17 +0,0 @@ -It would be good for Obnam to optionally be able to verify that hash -collisions do not happen. This requires downloading the data with -the same hash, and comparing the bytes, which can be quite expensive. -However, backup programs should be reliable, and the user should be -able to choose reliability over speed. - -Three modes are needed: - -* assume hash collisions do not happen (deduplication, max speed, max risk) -* verify that hash collisions do not happen - (deduplication, no risk, performance hit) -* do not deduplicate (max speed, no risk) - ---liw - - -[[done]] |