1nbdkit-gzip-plugin(1) NBDKIT nbdkit-gzip-plugin(1)
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6 nbdkit-gzip-plugin - nbdkit gzip plugin
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9 nbdkit gzip [file=]FILENAME.gz
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12 "nbdkit-gzip-plugin" is a file serving plugin for nbdkit(1).
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14 It serves the named "FILENAME.gz" over NBD, uncompressing it on the
15 fly. The plugin only supports read-only connections.
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17 Note that gzip files are not very good for random access in large files
18 because seeking to a position in the gzip file involves uncompressing
19 lots of data. A more practical method to compress large disk images is
20 to use the xz(1) format and nbdkit-xz-plugin(1).
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23 [file=]FILENAME.gz
24 Serve the compressed file named "FILENAME.gz".
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26 This parameter is required.
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28 "file=" is a magic config key and may be omitted in most cases.
29 See "Magic parameters" in nbdkit(1).
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32 nbdkit-xz-plugin(1), nbdkit(1), nbdkit-plugin(3).
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35 Richard W.M. Jones
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38 Copyright (C) 2013 Red Hat Inc.
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41 Redistribution and use in source and binary forms, with or without
42 modification, are permitted provided that the following conditions are
43 met:
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45 · Redistributions of source code must retain the above copyright
46 notice, this list of conditions and the following disclaimer.
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48 · Redistributions in binary form must reproduce the above copyright
49 notice, this list of conditions and the following disclaimer in the
50 documentation and/or other materials provided with the
51 distribution.
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53 · Neither the name of Red Hat nor the names of its contributors may
54 be used to endorse or promote products derived from this software
55 without specific prior written permission.
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57 THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND ANY
58 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
59 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
60 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR CONTRIBUTORS BE
61 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
62 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
63 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
64 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
65 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
66 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
67 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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71nbdkit-1.12.3 2019-05-21 nbdkit-gzip-plugin(1)