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tdedup.1 - dedup - data deduplication program |
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git clone git://bitreich.org/dedup/ git://hg6vgqziawt5s4dj.onion/dedup/ (git://bitreich.org) |
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README |
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LICENSE |
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--- |
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tdedup.1 (1540B) |
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1 .Dd April 10, 2019 |
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2 .Dt DEDUP 1 |
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3 .Os |
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4 .Sh NAME |
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5 .Nm dedup |
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6 .Nd data deduplication program |
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7 .Sh SYNOPSIS |
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8 .Nm dedup |
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9 .Op Fl cilv |
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10 .Op Fl H Ar hash |
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11 .Op Fl Z Ar compressor |
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12 .Op Fl e Ar id |
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13 .Op Fl r Ar root |
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14 .Op Fl m Ar message |
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15 .Op file |
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16 .Sh DESCRIPTION |
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17 .Nm |
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18 deduplicates data from the specified |
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19 .Ar file . |
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20 If no |
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21 .Ar file |
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22 is specified then it reads from standard input. |
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23 .Pp |
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24 .Nm |
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25 does not track any file metadata so to deduplicate |
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26 directory trees, an archival tool like |
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27 .Xr tar 1 |
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28 should be used and piped into |
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29 .Nm . |
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30 .Sh OPTIONS |
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31 .Bl -tag -width "-Z compressor" |
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32 .It Fl H Ar hash |
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33 The cryptographic hash function used to identify |
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34 unique blocks in the store. |
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35 The supported hash functions are blake2b, blake2bp, blake2s and blake2sp. |
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36 This flag only has an effect when initializing the repository. |
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37 By default blake2b is used. |
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38 .It Fl Z Ar compressor |
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39 The compressor function used to compress the blocks |
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40 in the store. |
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41 The supported compressor functions are none, lz4 and snappy. |
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42 This flag only has an effect when initializing the repository. |
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43 By default lz4 is used. |
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44 .It Fl c |
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45 Perform a consistency check on the repository. |
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46 .It Fl i |
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47 Initialize the repository. |
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48 .It Fl l |
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49 List snapshots. |
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50 .It Fl v |
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51 Enable verbose mode. |
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52 .It Fl e Ar id |
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53 Extract snapshot with the specified id. |
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54 .It Fl r Ar root |
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55 Set the directory where the repository will be created. |
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56 By default the repository is created in the current directory. |
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57 .It Fl m Ar message |
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58 Attach a descriptive message to the snapshot. |
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59 .El |
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60 .Sh AUTHORS |
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61 .An Dimitris Papastamos Aq Mt sin@2f30.org , |
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62 .An z3bra Aq Mt contactatz3bradotorg . |
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