mirror of
https://github.com/Zeckmathederg/glfs.git
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83bf10473c
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@11189 af4574ff-66df-0310-9fd7-8a98e5e911e0
285 lines
8.0 KiB
XML
285 lines
8.0 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 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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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY lvm2-download-http " ">
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<!ENTITY lvm2-download-ftp "ftp://sources.redhat.com/pub/lvm2/LVM2.&lvm2-version;.tgz">
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<!ENTITY lvm2-md5sum "1ce5b7f9981e1d02dfd1d3857c8d9fbe">
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<!ENTITY lvm2-size "1.2 MB">
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<!ENTITY lvm2-buildsize "20 MB">
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<!ENTITY lvm2-time "0.6 SBU">
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]>
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<sect1 id="lvm2" xreflabel="LVM2-&lvm2-version;">
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<?dbhtml filename="lvm2.html"?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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</sect1info>
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<title>LVM2-&lvm2-version;</title>
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<indexterm zone="lvm2">
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<primary sortas="a-LVM2">LVM2</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to LVM2</title>
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<para>
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The <application>LVM2</application> package is a package that manages
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logical partitions. It allows spanning of file systems across multiple
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physical disks and disk partitions and provides for dynamic growing or
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shrinking of logical partitions.
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</para>
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&lfs73_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Download (HTTP): <ulink url="&lvm2-download-http;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download (FTP): <ulink url="&lvm2-download-ftp;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download MD5 sum: &lvm2-md5sum;
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</para>
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</listitem>
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<listitem>
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<para>
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Download size: &lvm2-size;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated disk space required: &lvm2-buildsize;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated build time: &lvm2-time;
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</para>
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</listitem>
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</itemizedlist>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/lvm2"/>
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</para>
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</sect2>
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<sect2 role="kernel" id="lvm2-kernel">
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<title>Kernel Configuration</title>
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<para>
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Enable the following option in the kernel configuration
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and recompile the kernel:
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</para>
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<screen><literal>Device Drivers --->
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Multiple devices driver support (RAID and LVM): Y
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Device mapper support: Y or M
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Crypt target support: (optional)
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Snapshot target: (optional)
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Mirror target: (optional) </literal></screen>
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<indexterm zone="lvm2 lvm2-kernel">
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<primary sortas="d-lvm2">lvm2</primary>
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</indexterm>
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</sect2>
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<sect2 role="installation">
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<title>Installation of LVM2</title>
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<para>
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Install <application>LVM2</application> by running the following
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commands:
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</para>
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<screen><userinput>./configure --prefix=/usr \
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--exec-prefix= \
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--with-confdir=/etc \
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--enable-applib \
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--enable-cmdlib \
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--enable-pkgconfig \
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--enable-udev_sync &&
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make</userinput></screen>
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<para>
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To test the results, issue: <command>make check</command>.
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</para>
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>make install</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para>
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<option>--enable-applib</option>: This switch enables
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building of the shared application library.
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</para>
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<para>
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<option>--enable-cmdlib</option>: This switch enables
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building of the shared command library. It is required
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when building the event daemon.
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</para>
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<para>
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<option>--enable-pkgconfig</option>: This switch enables
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installation of <command>pkg-config</command> support files.
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</para>
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<para>
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<option>--enable-udev_sync</option>: This switch enables
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synchronisation with <application>Udev</application> processing.
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</para>
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<para>
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<option>--enable-dmeventd</option>: This switch enables
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building of the <application>Device Mapper</application>
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event daemon.
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</para>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>
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dmsetup, fsadm, lvm, lvmconf, lvmdump, vgimportclone. There
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are also numerous symbolic links to lvm that implement
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specific functionality.
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</seg>
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<seg>
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libdevmapper.so, liblvm2app.so and liblvm2cmd.so
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</seg>
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<seg>
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None
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</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="dmsetup">
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<term><command>dmsetup</command></term>
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<listitem>
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<para>
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is a low level logical volume management tool.
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</para>
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<indexterm zone="lvm2 dmsetup">
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<primary sortas="b-dmsetup">dmsetup</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="fsadm">
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<term><command>fsadm</command></term>
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<listitem>
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<para>
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is an utility used to resize or check filesystem on a device.
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</para>
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<indexterm zone="lvm2 fsadm">
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<primary sortas="b-fsadm">fsadm</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="lvm">
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<term><command>lvm</command></term>
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<listitem>
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<para>
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provides the command-line tools for <application>LVM2</application>.
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Commands are implemented via sympolic links to this program to
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manage physical devices (pv*), volume groups (vg*) and logical
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volumes (lv*).
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</para>
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<indexterm zone="lvm2 lvm">
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<primary sortas="b-lvm">lvm</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="lvmconf">
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<term><command>lvmconf</command></term>
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<listitem>
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<para>
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is a script that modifies the locking configuration in
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the <application>LVM2</application> configuration file.
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</para>
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<indexterm zone="lvm2 lvmconf">
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<primary sortas="b-lvmconf">lvmconf</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="lvmdump">
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<term><command>lvmdump</command></term>
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<listitem>
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<para>
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is a tool used to dump various information concerning
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<application>LVM2</application>.
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</para>
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<indexterm zone="lvm2 lvmdump">
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<primary sortas="b-lvmdump">lvmdump</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="vgimportclone">
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<term><command>vgimportclone</command></term>
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<listitem>
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<para>
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is used to import a duplicated VG (e.g. hardware snapshot).
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</para>
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<indexterm zone="lvm2 vgimportclone">
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<primary sortas="b-vgimportclone">vgimportclone</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libdevmapper">
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<term><filename class='libraryfile'>libdevmapper.so</filename></term>
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<listitem>
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<para>
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contains the <application>Device Mapper</application> API
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functions.
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</para>
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<indexterm zone="lvm2 libdevmapper">
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<primary sortas="c-libdevmapper">libdevmapper.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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