1LTDBTOOL(1) CTDB - clustered TDB database LTDBTOOL(1)
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6 ltdbtool - manipulate CTDB's local TDB files
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9 ltdbtool [OPTION...] {COMMAND} [COMMAND-ARGS]
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12 ltdbtool is a utility to manipulate CTDB's local TDB databases (LTDBs)
13 without connecting to a CTDB daemon.
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15 It can be used to:
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17 · dump the contents of a LTDB, optionally printing the CTDB record
18 header information,
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20 · convert between an LTDB and a non-clustered tdb by adding or
21 removing CTDB headers and
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23 · convert between 64 and 32 bit LTDBs where the CTDB record headers
24 differ by 4 bytes of padding.
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27 -e
28 Dump empty records. These are normally excluded.
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30 -p
31 Dump with header information, similar to "ctdb catdb".
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33 -s {0 | 32 | 64}
34 Specify how to determine the CTDB record header size for the input
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37 0
38 no CTDB header
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40 32
41 CTDB header size of a 32 bit system (20 bytes)
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43 64
44 CTDB header size of a 64 bit system (24 bytes)
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46 The default is 32 or 64 depending on the system architecture.
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48 -o {0 | 32 | 64}
49 Specify how to determine the CTDB record header size for the output
50 database, see -s.
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52 -S SIZE
53 Explicitly specify the CTDB record header SIZE of the input
54 database in bytes.
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56 -O SIZE
57 Explicitly specify the CTDB record header SIZE for the output
58 database in bytes.
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60 -h
61 Print help text.
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64 help
65 Print help text.
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67 dump IDB
68 Dump the contents of an LTDB input file IDB to standard output in a
69 human-readable format.
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71 convert IDB ODB
72 Copy an LTDB input file IDB to output file ODB, optionally adding
73 or removing CTDB headers.
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76 Print a local tdb in "tdbdump" style:
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78 ltdbtool dump idmap2.tdb.0
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81 Print a local tdb with header information similar to "ctdb catdb":
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83 ltdbtool dump -p idmap2.tdb.0
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86 Strip the CTDB headers from records:
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88 ltdbtool convert -o0 idmap2.tdb.0 idmap.tdb
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91 Strip 64 bit CTDB headers from records, running on i386:
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93 ltdbtool convert -s64 -o0 idmap2.tdb.0 idmap.tdb
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96 Strip the CTDB headers from records by piping through tdbrestore:
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98 ltdbtool dump idmap2.tdb.0 | tdbrestore idmap.tdb
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101 Convert a local tdb from a 64 bit system for usage on a 32 bit system:
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103 ltdbtool convert -s64 -o32 idmap2.tdb.0 idmap2.tdb.1
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106 Add a default header:
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108 ltdbtool convert -s0 idmap.tdb idmap2.tdb.0
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112 ctdb(1), tdbdump(1), tdbrestore(1), ctdb(7), http://ctdb.samba.org/
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115 This documentation was written by Gregor Beck
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118 Copyright © 2011 Gregor Beck, Michael Adam
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120 This program is free software; you can redistribute it and/or modify it
121 under the terms of the GNU General Public License as published by the
122 Free Software Foundation; either version 3 of the License, or (at your
123 option) any later version.
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125 This program is distributed in the hope that it will be useful, but
126 WITHOUT ANY WARRANTY; without even the implied warranty of
127 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
128 General Public License for more details.
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130 You should have received a copy of the GNU General Public License along
131 with this program; if not, see http://www.gnu.org/licenses.
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136ctdb 05/14/2019 LTDBTOOL(1)