dedup

deduplicating backup program
git clone git://git.2f30.org/dedup.git
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dup-check.1 (834B)


      1 .Dd May 5, 2019
      2 .Dt DUP-CHECK 1
      3 .Os
      4 .Sh NAME
      5 .Nm dup-check
      6 .Nd Check snapshot consistency
      7 .Sh SYNOPSIS
      8 .Nm dup-check
      9 .Op Fl v
     10 .Op Fl k Ar keyfile
     11 .Op Fl r Ar repo
     12 .Ar name
     13 .Sh DESCRIPTION
     14 .Nm
     15 performs an internal consistency check on a
     16 snapshot with the given
     17 .Ar name .
     18 This is done by recalculating the hash of
     19 all blocks contained in the snapshot and checking
     20 whether the recorded hash of each block matches the
     21 actual hash.
     22 .sp
     23 If a corrupt block is detected, the hash of the
     24 block will be printed on standard output.
     25 .Sh OPTIONS
     26 .Bl -tag -width "-k keyfile"
     27 .It Fl k Ar keyfile
     28 Path to encryption key.
     29 .It Fl r Ar repo
     30 Path to the dedup repository.
     31 By default the current working directory is used.
     32 .It Fl v
     33 Enable verbose mode.
     34 .El
     35 .Sh AUTHORS
     36 .An Dimitris Papastamos Aq Mt sin@2f30.org ,
     37 .An z3bra Aq Mt contactatz3bradotorg .