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Diffstat (limited to 'yarns/0050-multiple-clients.yarn')
| -rw-r--r-- | yarns/0050-multiple-clients.yarn | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/yarns/0050-multiple-clients.yarn b/yarns/0050-multiple-clients.yarn index 0cacd464..9119f034 100644 --- a/yarns/0050-multiple-clients.yarn +++ b/yarns/0050-multiple-clients.yarn @@ -53,3 +53,19 @@ existing client's name. GIVEN directory L with interesting filesystem objects WHEN user U1 backs up directory L to repository R THEN user U2 can see user U1 in repository R + +Two clients sharing chunks, one forgets its generations +------------------------------------------------------- + +What happens when two clients share chunks and one of them forgets its +generations? A problem was found in this scenario by Nemo Inis in +2014. + + SCENARIO two clients share chunks and one forgets is generations + GIVEN 1k of new data in directory L + AND a manifest of L in M + WHEN user U1 backs up directory L to repository R + AND user U2 backs up directory L to repository R + AND user U1 forgets the oldest generation in repository R + AND user U2 restores their latest generation in repository R into X + THEN L, restored to X, matches manifest M |