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6315432f87
This includes new manpages for ctdb.7, ctdb.conf.5 and ctdb-tunables.7. Signed-off-by: Martin Schwenke <martin@meltin.net> Pair-programmed-with: Amitay Isaacs <amitay@gmail.com> (This used to be ctdb commit 15b5c6c00c248bc1a8364a6da103296a55d7bfb6)
301 lines
7.5 KiB
XML
301 lines
7.5 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!DOCTYPE refentry
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PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
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<refentry id="ltdbtool.1">
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<refmeta>
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<refentrytitle>ltdbtool</refentrytitle>
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<manvolnum>1</manvolnum>
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<refmiscinfo class="source">ctdb</refmiscinfo>
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<refmiscinfo class="manual">CTDB - clustered TDB database</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>ltdbtool</refname>
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<refpurpose>manipulate CTDB's local TDB files</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>ltdbtool</command>
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<arg rep="repeat"><replaceable>OPTION</replaceable></arg>
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<arg choice="req"><replaceable>COMMAND</replaceable></arg>
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<arg><replaceable>COMMAND-ARGS</replaceable></arg>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>DESCRIPTION</title>
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<para>
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ltdbtool is a utility to manipulate CTDB's local TDB databases
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(LTDBs) without connecting to a CTDB daemon.
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</para>
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<para>
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It can be used to:
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</para>
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<itemizedlist>
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<listitem>
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<para>
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dump the contents of a LTDB, optionally printing the CTDB
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record header information,
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</para>
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</listitem>
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<listitem>
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<para>
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convert between an LTDB and a non-clustered tdb
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by adding or removing CTDB headers and
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</para>
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</listitem>
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<listitem>
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<para>convert between 64 and 32 bit LTDBs where the CTDB record
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headers differ by 4 bytes of padding.
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</para>
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</listitem>
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</itemizedlist>
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</refsect1>
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<refsect1>
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<title>OPTIONS</title>
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<variablelist>
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<varlistentry><term>-e</term>
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<listitem>
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<para>
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Dump empty records. These are normally excluded.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry><term>-p</term>
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<listitem>
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<para>
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Dump with header information, similar to "ctdb catdb".
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>
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-s
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<group choice="req">
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<arg choice="plain">0</arg>
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<arg choice="plain">32</arg>
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<arg choice="plain">64</arg>
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</group>
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</term>
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<listitem>
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<para>
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Specify how to determine the CTDB record header size
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for the input database:
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<variablelist spacing="normal">
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<varlistentry><term>0</term>
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<listitem>
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<para>no CTDB header</para>
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</listitem>
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</varlistentry>
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<varlistentry><term>32</term>
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<listitem>
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<para>CTDB header size of a 32 bit system (20 bytes)</para>
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</listitem>
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</varlistentry>
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<varlistentry><term>64</term>
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<listitem>
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<para>CTDB header size of a 64 bit system (24 bytes)</para>
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</listitem>
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</varlistentry>
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</variablelist>
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The default is 32 or 64 depending on the system architecture.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>
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-o
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<group choice="req">
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<arg choice="plain">0</arg>
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<arg choice="plain">32</arg>
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<arg choice="plain">64</arg>
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</group>
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</term>
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<listitem>
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<para>
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Specify how to determine the CTDB record header size
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for the output database, see -s.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry><term>-S <parameter>SIZE</parameter></term>
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<listitem>
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<para>
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Explicitly specify the CTDB record header SIZE of the
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input database in bytes.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry><term>-O <parameter>SIZE</parameter></term>
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<listitem>
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<para>
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Explicitly specify the CTDB record header SIZE for the
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output database in bytes.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry><term>-h</term>
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<listitem>
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<para>
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Print help text.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>COMMANDS</title>
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<variablelist>
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<varlistentry><term>help</term>
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<listitem>
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<para>
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Print help text.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry><term>dump <parameter>IDB</parameter></term>
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<listitem>
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<para>
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Dump the contents of an LTDB input file IDB to standard
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output in a human-readable format.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>
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convert <parameter>IDB</parameter> <parameter>ODB</parameter>
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</term>
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<listitem>
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<para>
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Copy an LTDB input file IDB to output file ODB, optionally
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adding or removing CTDB headers.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>EXAMPLES</title>
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<para>
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Print a local tdb in "tdbdump" style:
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</para>
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<screen format="linespecific">
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ltdbtool dump idmap2.tdb.0
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</screen>
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<para>
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Print a local tdb with header information similar to "ctdb catdb":
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</para>
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<screen format="linespecific">
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ltdbtool dump -p idmap2.tdb.0
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</screen>
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<para>
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Strip the CTDB headers from records:
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</para>
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<screen format="linespecific">
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ltdbtool convert -o0 idmap2.tdb.0 idmap.tdb
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</screen>
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<para>
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Strip 64 bit CTDB headers from records, running on i386:
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</para>
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<screen format="linespecific">
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ltdbtool convert -s64 -o0 idmap2.tdb.0 idmap.tdb
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</screen>
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<para>
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Strip the CTDB headers from records by piping through tdbrestore:
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</para>
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<screen format="linespecific">
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ltdbtool dump idmap2.tdb.0 | tdbrestore idmap.tdb
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</screen>
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<para>
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Convert a local tdb from a 64 bit system for usage on a 32 bit system:
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</para>
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<screen format="linespecific">
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ltdbtool convert -s64 -o32 idmap2.tdb.0 idmap2.tdb.1
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</screen>
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<para>
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Add a default header:
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</para>
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<screen format="linespecific">
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ltdbtool convert -s0 idmap.tdb idmap2.tdb.0
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</screen>
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</refsect1>
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<refsect1><title>SEE ALSO</title>
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<para>
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<citerefentry><refentrytitle>ctdb</refentrytitle>
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<manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>tdbdump</refentrytitle>
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<manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>tdbrestore</refentrytitle>
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<manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>ctdb</refentrytitle>
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<manvolnum>7</manvolnum></citerefentry>,
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<ulink url="http://ctdb.samba.org/"/>
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</para>
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</refsect1>
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<refentryinfo>
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<author>
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<contrib>
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This documentation was written by Gregor Beck
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</contrib>
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</author>
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<copyright>
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<year>2011</year>
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<holder>Gregor Beck</holder>
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<holder>Michael Adam</holder>
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</copyright>
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<legalnotice>
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<para>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of
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the License, or (at your option) any later version.
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</para>
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<para>
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This program is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the GNU General Public License for more details.
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</para>
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<para>
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You should have received a copy of the GNU General Public
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License along with this program; if not, see
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<ulink url="http://www.gnu.org/licenses"/>.
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</para>
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</legalnotice>
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</refentryinfo>
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</refentry>
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