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<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [ <!ENTITY appversion "0.31.0"> <!ENTITY manrevision "1.12"> <!ENTITY date "May 2018"> <!ENTITY app "gparted"> <!ENTITY appname "GParted"> <!-- Information about the entities: Use the appversion entity to specify the version of the application. Use the manrevision entity to specify the revision number of this manual. Use the date entity to specify the release date of this manual. Use the app entity to specify the command name of the application. Use the appname entity to specify the formal name of the application. --> ]> <!-- Remember to update the revision history --> <!-- To generate a single html file of this document, use the command: xmlto html-nochunks index.docbook To test this document in a viewer, use the command: yelp file:/full-path-to-index.docbook --> <!-- ============= Document Header =================================== --> <?db.chunk.max_depth 4?> <article id="index" lang="en"> <!-- Please do not change the id. --> <!-- For translations, change lang to appropriate code --> <articleinfo> <title>&appname; Manual</title> <publisher> <publishername>&appname; Project</publishername> </publisher> <abstract role="description"> <para> &appname; is the GNOME Partition Editor for creating, reorganizing, and deleting disk partitions. &appname; enables you to change the partition organization while preserving the partition contents. </para> </abstract> <copyright> <year>2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017</year> <holder>Curtis Gedak</holder> </copyright> <copyright> <year>2014, 2015, 2017, 2018</year> <holder>Mike Fleetwood</holder> </copyright> <!-- translators: uncomment this: <copyright> <year>2009</year> <holder>ME-THE-TRANSLATOR (Latin translation)</holder> </copyright> --> <legalnotice> <para> Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. You can find a copy of the GFDL at this <ulink type="help" url="help:fdl">link</ulink> or at <ulink type="http" url="https://www.fsf.org/licensing/licenses/fdl.html"/> or in the file COPYING-DOCS distributed with this manual. </para> </legalnotice> <authorgroup> <author role="maintainer"> <firstname>Curtis</firstname> <surname>Gedak</surname> <affiliation> <orgname>&appname; Project</orgname> <address> <email>gedakc@users.sf.net</email> </address> </affiliation> </author> <author role="developer"> <firstname>Mike</firstname> <surname>Fleetwood</surname> <affiliation> <orgname>&appname; Project</orgname> <address> <email>mike.fleetwood@googlemail.com</email> </address> </affiliation> </author> <!-- This is appropriate place for other contributors: translators, maintainers, etc. Commented out by default. <othercredit role="translator"> <firstname>Latin</firstname> <surname>Translator 1</surname> <affiliation> <orgname>Latin Translation Team</orgname> <address> <email>translator@gnome.org</email> </address> </affiliation> <contrib>Latin translation</contrib> </othercredit> --> </authorgroup> <!-- According to GNU FDL, revision history is mandatory if you are --> <!-- modifying/reusing someone else's document. If not, you can omit it. --> <revhistory> <revision> <revnumber>&appname; Manual V1.12</revnumber> <date>May 2018</date> <revdescription> <para role="author">Mike Fleetwood</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.31.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.11</revnumber> <date>September 2017</date> <revdescription> <para role="author">Curtis Gedak & Mike Fleetwood</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.29.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.10</revnumber> <date>January 2017</date> <revdescription> <para role="author">Curtis Gedak & Mike Fleetwood</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.28.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.9</revnumber> <date>March 2015</date> <revdescription> <para role="author">Curtis Gedak & Mike Fleetwood</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.22.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.8</revnumber> <date>September 2014</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.20.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.7</revnumber> <date>February 2014</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.18.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.6</revnumber> <date>December 2013</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.17.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.5</revnumber> <date>September 2013</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.16.2 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.4</revnumber> <date>February 2012</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.12.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.3</revnumber> <date>January 2011</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.8.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.2</revnumber> <date>June 2010</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.6.0 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.1</revnumber> <date>July 2009</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.4.6 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V1.0</revnumber> <date>January 2009</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.4.2 of &appname;</para> </revdescription> </revision> <revision> <revnumber>&appname; Manual V0.3.9</revnumber> <date>September 2008</date> <revdescription> <para role="author">Curtis Gedak</para> <para role="publisher">&appname; Project</para> <para role="annotations">Describes version 0.3.9 of &appname;</para> </revdescription> </revision> </revhistory> <releaseinfo> This manual describes version &appversion; of &appname; </releaseinfo> <legalnotice> <title>Feedback</title> <para> To report a bug or make a suggestion regarding the <application>&app;</application> application or this manual, follow the directions at <ulink type="http" url="https://gparted.org/bugs.php"/>. </para> <!-- Translators may also add here feedback address for translations --> </legalnotice> </articleinfo> <!-- ============= Document Body ===================================== --> <!-- ============= Introduction ====================================== --> <sect1 id="gparted-introduction"> <title>Introduction</title> <para> The <application>&app;</application> application is the GNOME Partition Editor for creating, reorganizing, and deleting disk partitions. </para> <para> A disk device can be subdivided into one or more partitions. The <application>&app;</application> application enables you to change the partition organization on a disk device while preserving the contents of the partition. </para> <para> With <application>&app;</application> you can accomplish the following tasks: <itemizedlist> <listitem> <para> Create a partition table on a disk device. </para> </listitem> <listitem> <para> Enable and disable partition flags such as boot and hidden. </para> </listitem> <listitem> <para> Perform actions with partitions such as create, delete, resize, move, check, label, copy, and paste. </para> </listitem> </itemizedlist> </para> <caution> <para> Editing partitions has the potential to cause LOSS of DATA. </para> <para> The <application>&app;</application> application is designed to enable you to edit partitions while reducing the risk of data loss. The application is carefully tested and is used by the &appname; project team. However, loss of data might occur due to software bugs, hardware problems, or power failure. </para> <para> You can help to reduce the risk of data loss by not mounting or unmounting partitions outside of the <application>&app;</application> application while <application>&app;</application> is running. </para> <para> You are advised to BACKUP your DATA before using the <application>&app;</application> application. This is especially true for encrypted data where all of the data can become permanently inaccessible after a failure. Please refer to <ulink type="http" url="https://gitlab.com/cryptsetup/cryptsetup/wikis/FrequentlyAskedQuestions">The Cryptsetup FAQ</ulink> for backup and recovery advice of encrypted data. </para> </caution> </sect1> <!-- ============= Getting Started =================================== --> <sect1 id="gparted-getting-started"> <title>Getting Started</title> <para> </para> <!-- ============= To Start gparted ================================== --> <sect2 id="gparted-to-start"> <title>Starting &app;</title> <para> You can start <application>&app;</application> in the following ways: </para> <variablelist> <varlistentry> <term><guimenu>Applications</guimenu> menu</term> <listitem> <para> Choose <menuchoice><guisubmenu>System Tools</guisubmenu><guimenuitem>GParted Partition Editor</guimenuitem></menuchoice>. </para> </listitem> </varlistentry> <varlistentry> <term>Command line</term> <listitem> <para> Execute the following command: <command>&app;</command> </para> </listitem> </varlistentry> </variablelist> <para> On startup, <application>&app;</application> will scan your computer for disk devices. </para> </sect2> <!-- ============= When You Start gparted ============================ --> <sect2 id="gparted-when-you-start"> <title>The &app; Window</title> <para> When you start <application>&app;</application>, the following window is displayed: </para> <!-- ==== Figure ==== --> <!-- The GNOME Documentation Project recommends a maximum image width of 510 pixels. http://library.gnome.org/devel/gdp-style-guide/stable/screenshot-4.html.en --> <figure id="gparted-window"> <title>&app; Window</title> <screenshot> <mediaobject> <imageobject> <imagedata fileref="figures/gparted_window.png" format="PNG"/> </imageobject> <textobject> <phrase>Shows &app; main window.</phrase> </textobject> </mediaobject> </screenshot> </figure> <para> The <application>&app;</application> window contains the following elements: </para> <variablelist> <varlistentry> <term>Menubar</term> <listitem> <para> The menus on the menubar contain all of the commands you need to work with disk devices and partitions in <application>&app;</application>. </para> </listitem> </varlistentry> <varlistentry> <term>Toolbar</term> <listitem> <para> The toolbar contains a subset of the commands that you can access from the menubar. </para> </listitem> </varlistentry> <varlistentry> <term>Graphic Display Area</term> <listitem> <para> The graphic display area contains the visual representation of the partitions on the selected disk device. </para> </listitem> </varlistentry> <varlistentry> <term>Text Display Area</term> <listitem> <para> The text display area contains the text list of the partitions on the selected disk device. </para> </listitem> </varlistentry> <varlistentry> <term>Statusbar</term> <listitem> <para> The statusbar displays information about current <application>&app;</application> activity or the number of operations pending. </para> </listitem> </varlistentry> <varlistentry> <term>Device Information Pane</term> <listitem> <para> The device information pane displays details about the selected disk device. </para> <para> By default the device information pane is not shown. To show the device information pane, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Device Information</guimenuitem></menuchoice>. </para> </listitem> </varlistentry> <varlistentry> <term>Pending Operations Pane</term> <listitem> <para> The pending operations pane displays the current list of partition operations in the queue. </para> <para> By default the pending operations pane is not shown when there are 0 pending operations. To show the pending operations pane, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Pending Operations</guimenuitem></menuchoice>. </para> </listitem> </varlistentry> </variablelist> <para> When you left-click in either display area, you select a partition to use for partition editing actions. </para> <para> When you right-click in either display area, the application displays a popup menu. The popup menu contains the most common partition editing actions. </para> <para>Like other GNOME applications, actions in <application>&app;</application> can be performed in several ways: with the menu, with the toolbar, or with shortcut keys. </para> </sect2> <!-- ============= To Specify Devices on the Command Line ============ --> <sect2 id="gparted-run-from-cmd-line"> <title>Running &app; from a Command Line</title> <para> You can run <application>&app;</application> from a command line and specify one or more disk devices. </para> <para> To work with multiple disk devices from a command line, type the following command, then press <keycap>Enter</keycap>: </para> <para> <screen><prompt>$ </prompt><command>&app; <replaceable>/path-to-your-device1 /path-to-your-device2</replaceable></command></screen> </para> </sect2> </sect1> <!-- ============= Usage ============================================= --> <!-- ============= Viewing File System Support ======================= --> <sect1 id="gparted-usage"> <title>Viewing File System Support</title> <para> To view the actions supported on file systems, choose: <menuchoice><guimenu>View</guimenu><guimenuitem>File System Support</guimenuitem></menuchoice>. The application displays the <guilabel>File System Support</guilabel> dialog. </para> <para> If you have installed software while <application>&app;</application> is running, click <guibutton>Rescan For Supported Actions</guibutton> to refresh the chart. The application refreshes the display of the chart. </para> <para> To close the <guilabel>File System Support</guilabel> dialog, click <guibutton>Close</guibutton>. </para> </sect1> <!-- ============= Working With Devices ============================== --> <sect1 id="gparted-devices"> <title>Working with Devices</title> <!-- ============= To Select a Device ================================ --> <sect2 id="gparted-select-device"> <title>Selecting a Device</title> <para> To select a disk device, choose: <menuchoice><guimenu>GParted</guimenu><guimenuitem>Devices</guimenuitem></menuchoice> and select a device from the list. The application displays the device partition layout in the <application>&app;</application> window. </para> </sect2> <!-- ============= To View Device Information ======================== --> <sect2 id="gparted-view-device-information"> <title>Viewing Device Information</title> <para> To view information about a disk device: <orderedlist> <listitem> <para> Select a disk device. See <xref linkend="gparted-select-device"/>. </para> </listitem> <listitem> <para> Select: <menuchoice><guimenu>View</guimenu><guimenuitem>Device Information</guimenuitem></menuchoice>. The application opens a side pane in the <application>&app;</application> window and displays information about the device. </para> </listitem> </orderedlist> </para> <para> To close the <guilabel>Device Information</guilabel> side pane, deselect: <menuchoice><guimenu>View</guimenu><guimenuitem>Device Information</guimenuitem></menuchoice>. </para> </sect2> <!-- ============= To Refresh a Device =============================== --> <sect2 id="gparted-refresh-device"> <title>Refreshing All Devices</title> <para> To refresh all disk devices, choose: <menuchoice><guimenu>GParted</guimenu><guimenuitem>Refresh Devices</guimenuitem></menuchoice>. The application rescans all the disk devices and refreshes the device partition layout in the <application>&app;</application> window. </para> </sect2> <!-- ============= To Create a New Partition Table =================== --> <sect2 id="gparted-create-partition-table"> <title>Creating a New Partition Table</title> <para> To create a new partition table on a disk device: <orderedlist> <listitem> <para> Select a disk device. See <xref linkend="gparted-select-device"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Device</guimenu><guimenuitem>Create Partition Table</guimenuitem></menuchoice>. The application displays a <guilabel>Create partition table on <replaceable>/path-to-device</replaceable></guilabel> dialog. </para> </listitem> <listitem> <para> Optionally select a different partition table type from the list. </para> <note> <para> The default partition table type is <guimenuitem>msdos</guimenuitem> for disks smaller than 2 Tebibytes in size (assuming a 512 byte sector size) and <guimenuitem>gpt</guimenuitem> for disks 2 Tebibytes and larger. </para> <para> See <xref linkend="gparted-specify-partition-type"/> for <guimenuitem>msdos</guimenuitem> partition table limitations. </para> </note> <note> <para> To use a disk without a partition table, choose <guimenuitem>loop</guimenuitem> to create a virtual partition that spans the disk. Then format to the desired file system. </para> <para> See <xref linkend="gparted-format-partition"/> to format a virtual partition with a file system. </para> </note> <caution> <para> Many operating systems recognize <guimenuitem>gpt</guimenuitem> and <guimenuitem>msdos</guimenuitem> partition tables, but do not recognize all types of file systems. This lack of file system recognition means that using a disk without a partition table involves more risk. For example, some operating systems might prompt to format an unpartitioned disk if the file system is not recognized. </para> </caution> </listitem> <listitem> <para> Click <guibutton>Apply</guibutton> to create the new partition table. The application writes the new partition table to the disk device. The application refreshes the device partition layout in the <application>&app;</application> window. </para> </listitem> </orderedlist> </para> <caution> <para> WARNING: This will ERASE ALL DATA on the ENTIRE DISK DEVICE. </para> <para> If you accidentally overwrite your partition table, see <xref linkend="gparted-recover-partition-table"/>. </para> </caution> </sect2> <!-- ============= To Attempt Data Rescue =================== --> <sect2 id="gparted-attempt-data-rescue"> <title>Attempting Data Rescue</title> <para> To attempt data rescue from a disk device: <orderedlist> <listitem> <para> Select a disk device. See <xref linkend="gparted-select-device"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Device</guimenu><guimenuitem>Attempt Data Rescue</guimenuitem></menuchoice>. The application displays a <guilabel>Search for file systems on <replaceable>/path-to-device</replaceable></guilabel> dialog. </para> </listitem> <listitem> <para> Click <guibutton>OK</guibutton> to start the full disk scan. </para> <tip> <para> Large disk devices can take a very long time to scan. If you do not have the time to wait for a full disk scan then click <guibutton>Cancel</guibutton>. </para> </tip> <note> <para> A maximum of 4 partitions with file systems might be discovered. If you want to discover more than 4 partitions and restore the partition table, see <xref linkend="gparted-recover-partition-table"/>. </para> </note> </listitem> <listitem> <para> When the full disk scan completes one of two possible dialogs is displayed: <itemizedlist> <listitem> <para> <guilabel>No file systems found on <replaceable>/path-to-device</replaceable> </guilabel> </para> <para> If no file systems are found, you have other options to try to rescue your data. The <application>photorec</application> application is designed to help recover many different types of lost files. For more information about <application>photorec</application>, see <ulink type="http" url="https://www.cgsecurity.org/wiki/PhotoRec"/>. </para> <para> Click <guibutton>OK</guibutton> to close the dialog box, and end this attempt to rescue data. </para> </listitem> <listitem> <para> <guilabel>File systems found on <replaceable>/path-to-device</replaceable> </guilabel> </para> <para> If file systems are found, each file system is displayed in a list along with a <guibutton>View</guibutton> button. The dialog will indicate if there are data inconsistencies. Inconsistencies in the data might prevent you from viewing the data. </para> </listitem> </itemizedlist> </para> </listitem> <listitem> <para> To rescue data, use the following steps for each file system: <orderedlist numeration="upperalpha"> <listitem> <para> Click <guibutton>View</guibutton> to mount and display the file system. Your default file manager is opened and displays a read-only view of the file system. </para> <note> <para> If the dialog <guilabel>Unable to open the default file manager</guilabel> is displayed, then you will need to open a file manager and navigate to the mount point for the file system. </para> <para> The mount point is shown in the dialog, for example "/tmp/gparted-roview-XXXXXX". </para> <para> Click <guibutton>OK</guibutton> to close the <guilabel>Unable to open the default file manager</guilabel> dialog. </para> </note> </listitem> <listitem> <para> Use the file manager to copy your data to other storage media. </para> </listitem> <listitem> <para> When you are finished copying your data, close the file manager. </para> </listitem> </orderedlist> </para> </listitem> <listitem> <para> When you are finished rescuing data, click <guibutton>Close</guibutton> to end this attempt to rescue data. The application umounts any file systems that were mounted for viewing. Then the application rescans all the disk devices and refreshes the device partition layout in the <application>&app;</application> window. </para> </listitem> </orderedlist> </para> </sect2> </sect1> <!-- ============= Working with Partitions =========================== --> <sect1 id="gparted-partitions"> <title>Working with Partitions</title> <!-- ============= Basic Partition Actions =========================== --> <sect2 id="gparted-basic-partition-actions"> <title>Basic Partition Actions</title> <para> These actions will not alter partitions on your disk device. </para> <!-- ============= To Select a Partition ============================= --> <sect3 id="gparted-select-partition"> <title>Selecting a Partition</title> <para> To select a partition, use one of the following: <itemizedlist> <listitem> <para> Click on a partition in the graphic display area. </para> </listitem> <listitem> <para> Click on a partition in the text display area. </para> </listitem> </itemizedlist> </para> <para> The application highlights the partition in both the graphic display area and the text display area in the <application>&app;</application> window. </para> <note> <para> Partition operations such as delete, move, copy, format, check, label, and often resize require the partition to be unmounted. See <xref linkend="gparted-unmount-partition"/>. </para> </note> </sect3> <!-- ============= To Select Unallocated Space ======================= --> <sect3 id="gparted-select-unallocated"> <title>Selecting Unallocated Space</title> <para> To select unallocated space, use one of the following: <itemizedlist> <listitem> <para> Click on <guilabel>unallocated</guilabel> in the graphic display area. </para> </listitem> <listitem> <para> Click on <guilabel>unallocated</guilabel> in the text display area. </para> </listitem> </itemizedlist> </para> <para> The application highlights the unallocated space in both the graphic display area and the text display area in the <application>&app;</application> window. </para> <tip> <para> If you do not have any disk devices with unallocated space, you might try the following: </para> <itemizedlist> <listitem> <para> Add a new disk device to your computer. </para> </listitem> <listitem> <para> Shrink a partition that contains unused space. See <xref linkend="gparted-resize-partition"/>. </para> </listitem> </itemizedlist> </tip> </sect3> <!-- ============= To View Partition Information ===================== --> <sect3 id="gparted-view-partition-information"> <title>Viewing Partition Information</title> <para> To view information about a partition: <orderedlist> <listitem> <para> Select a partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Information</guimenuitem></menuchoice>. The application opens an <guilabel>Information about <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> </listitem> </orderedlist> </para> <para> To close the <guilabel>Information about <replaceable>/path-to-partition</replaceable></guilabel> dialog, click <guibutton>Close</guibutton>. </para> </sect3> <!-- ============= To Mount a Partition ============================== --> <sect3 id="gparted-mount-partition"> <title>Mounting a Partition</title> <para> To mount a partition: <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Mount</guimenuitem></menuchoice> and select a mount point from the list. The application mounts the partition on the mount point and refreshes the device partition layout in the <application>&app;</application> window. </para> </listitem> </orderedlist> </para> <note> <para> If <menuchoice><guimenu>Partition</guimenu><guimenuitem>Mount</guimenuitem></menuchoice> is not visible, then <application>&app;</application> does not know where the partition should be mounted. </para> </note> </sect3> <!-- ============= To Unmount a Partition ============================ --> <sect3 id="gparted-unmount-partition"> <title>Unmounting a Partition</title> <para> To unmount a partition: <orderedlist> <listitem> <para> Select a mounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Unmount</guimenuitem></menuchoice>. The application unmounts the partition from the mount point and refreshes the device partition layout in the <application>&app;</application> window. </para> </listitem> </orderedlist> </para> <tip> <para> If <menuchoice><guimenu>Partition</guimenu><guimenuitem>Unmount</guimenuitem></menuchoice> does not succeed, then the partition is probably in use. </para> <para> To have all partitions unmounted and available for partition editing actions, boot from a Live CD and use <application>&app;</application>. See <xref linkend="gparted-acquire-livecd"/> </para> </tip> </sect3> <!-- ============= To Open an Encrypted Partition ==================== --> <sect3 id="gparted-open-encrypted-partition"> <title>Opening an Encrypted Partition</title> <para> To open a LUKS encrypted partition: <orderedlist> <listitem> <para> Select a closed LUKS encrypted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Open Encryption</guimenuitem></menuchoice>. </para> <para> If <application>&app;</application> doesn't yet know the LUKS Passphrase it will open a <guilabel>LUKS Passphrase <replaceable>/path-to-partition</replaceable></guilabel> dialog. Type the LUKS Passphrase into the <guilabel>Passphrase</guilabel> text box and click <guibutton>Unlock</guibutton>. </para> <para> The application opens the encrypted partition and refreshes the device partition layout in the <application>&app;</application> window. </para> </listitem> </orderedlist> </para> <note> <para> <application>&app;</application> remembers each LUKS Passphrase in the computer's memory for as long as it is running. This is so that it doesn't have to prompt when reopening the same encrypted partition again. When <application>&app;</application> is closed all remembered LUKS Passphrases are cleared from memory and forgotten. </para> </note> </sect3> <!-- ============= To Close an Encrypted Partition =================== --> <sect3 id="gparted-close-encrypted-partition"> <title>Closing an Encrypted Partition</title> <para> To close a LUKS encrypted partition: <orderedlist> <listitem> <para> Select an unmounted and LUKS encrypted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Close Encryption</guimenuitem></menuchoice>. The application closes the LUKS encryption and refreshes the device partition layout in the <application>&app;</application> window. </para> </listitem> </orderedlist> </para> </sect3> </sect2> <!-- ============= End of Basic Partition Actions ==================== --> <!-- ============= Intermediate Partition Actions ==================== --> <sect2 id="gparted-intermediate-partition-actions"> <title>Intermediate Partition Actions</title> <para> These actions will alter partitions on your disk device. These actions will not modify the start or end boundaries of your existing partitions. </para> <!-- ============= Creating a New Partition ========================== --> <sect3 id="gparted-create-new-partition"> <title>Creating a New Partition</title> <para> To create a new partition: <orderedlist> <listitem> <para> Select an unallocated space on the disk device. See <xref linkend="gparted-select-unallocated"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>New</guimenuitem></menuchoice>. The application displays the <guilabel>Create new Partition</guilabel> dialog. </para> </listitem> <listitem> <para> Specify the size and the location for the partition. See <xref linkend="gparted-specify-partition-size-and-location"/>. </para> </listitem> <listitem> <para> Specify the alignment for the partition. See <xref linkend="gparted-specify-partition-alignment"/>. </para> </listitem> <listitem> <para> Specify the type of partition. See <xref linkend="gparted-specify-partition-type"/>. </para> </listitem> <listitem> <para> Specify the name of the partition when the field is enabled. See <xref linkend="gparted-specify-partition-name"/>. </para> </listitem> <listitem> <para> Specify the type of file system for the partition. See <xref linkend="gparted-specify-partition-file-system"/>. </para> </listitem> <listitem> <para> Specify the label of the file system for the partition. See <xref linkend="gparted-specify-partition-file-system-label"/>. </para> </listitem> <listitem> <para> Click <guibutton>Add</guibutton> to add the create partition operation to the operation queue. The application displays the create partition operation in the <guilabel>Pending Operations</guilabel> pane in the <application>&app;</application> window. </para> </listitem> </orderedlist> </para> </sect3> <!-- ============= To Delete a Partition ============================= --> <sect3 id="gparted-delete-partition"> <title>Deleting a Partition</title> <para> To delete a partition: <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Delete</guimenuitem></menuchoice>. The application displays the delete partition operation in the <guilabel>Pending Operations</guilabel> pane. </para> </listitem> </orderedlist> </para> <caution> <para> If you delete a logical partition, then all existing logical partitions after the deleted logical partition will experience changes in device names. </para> <para> For example, an extended partition contains four logical partitions A, B, C, and D. These logical partitions are accessed by the operating system as follows: </para> <itemizedlist> <listitem> <para> Partition A as /dev/sda5. </para> </listitem> <listitem> <para> Partition B as /dev/sda6. </para> </listitem> <listitem> <para> Partition C as /dev/sda7. </para> </listitem> <listitem> <para> Partition D as /dev/sda8. </para> </listitem> </itemizedlist> <para> If partition B is deleted, then the remaining logical partitions will be accessed by the operating system as follows: </para> <itemizedlist> <listitem> <para> Partition A as /dev/sda5. </para> </listitem> <listitem> <para> Partition C as /dev/sda6. Note the change in device name. </para> </listitem> <listitem> <para> Partition D as /dev/sda7. Note the change in device name. </para> </listitem> </itemizedlist> <para> Changes in a device name can cause problems if a partition is mounted using a device name. You can avoid the problem by using the file system label or Universally Unique Identifier (UUID) of the partition when mounting the partition. </para> <para> Changes in a device name might adversely affect the following files: <itemizedlist> <listitem> <para> /etc/fstab - Contains a list of file systems to mount. </para> </listitem> <listitem> <para> /boot/grub/menu.lst - Contains operating system boot instructions for the <application>grub</application> boot loader. </para> </listitem> </itemizedlist> </para> </caution> <note> <para> Disks with <guimenuitem>loop</guimenuitem> or <guimenuitem>none</guimenuitem> partition tables do not contain a partition table, and do not contain partitions. A file system on a disk without a partition table is represented in &appname; by a virtual partition. </para> <para> To delete the file system and virtual partition, choose format to <guimenuitem>cleared</guimenuitem>. </para> <para> See <xref linkend="gparted-format-partition"/>. </para> </note> </sect3> <!-- ============= To Name a Partition =============================== --> <sect3 id="gparted-name-partition"> <title>Naming a Partition</title> <note> <para> Naming of partitions is only available with GUID partition tables (GPT). </para> <para> Also see <xref linkend="gparted-create-partition-table"/>. </para> </note> <para> To set a name of a partition: </para> <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu> <guimenuitem>Name Partition</guimenuitem></menuchoice>. The application opens a <guilabel>Set partition name on <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> </listitem> <listitem> <para> Type a partition name in the <guilabel>Name</guilabel> text box. </para> </listitem> <listitem> <para> Click <guibutton>OK</guibutton>. The application displays the set partition name operation in the <guilabel>Operations Pending</guilabel> pane. </para> </listitem> </orderedlist> </sect3> <!-- ============= To Format a Partition ============================= --> <sect3 id="gparted-format-partition"> <title>Formatting a Partition</title> <para> To format a partition: <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Format to</guimenuitem></menuchoice>, and select a type of file system from the list. The application displays the format partition operation in the <guilabel>Operations Pending</guilabel> pane. </para> <para> See <xref linkend="gparted-specify-partition-file-system"/> for the meaning of the <guimenuitem>cleared</guimenuitem> file system type. </para> </listitem> </orderedlist> </para> </sect3> <!-- ============= To Set a Partition File System Label ============== --> <sect3 id="gparted-setting-partition-file-system-label"> <title>Setting a Partition File System Label</title> <para> To set a label or a volume name of a file system in a partition: <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu> <guimenuitem>Label File System</guimenuitem></menuchoice>. The application opens a <guilabel>Set file system label on <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> </listitem> <listitem> <para> Type a label name in the <guilabel>Label</guilabel> text box. </para> </listitem> <listitem> <para> Click <guibutton>OK</guibutton>. The application displays the set file system label operation in the <guilabel>Operations Pending</guilabel> pane. </para> </listitem> </orderedlist> </para> </sect3> <!-- ============= To Change a Partition's UUID ========================== --> <sect3 id="gparted-changing-partition-uuid"> <title>Changing a Partition UUID</title> <para> To change the Universally Unique Identifier (UUID) of a partition: <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu> <guimenuitem>New UUID</guimenuitem></menuchoice>. The application displays the set a new random UUID operation in the <guilabel>Operations Pending</guilabel> pane. </para> <warning> <para> Changing the UUID might invalidate the Windows Product Activation key (WPA). </para> <para> On FAT and NTFS file systems, the Volume Serial Number is used as UUID. Changing the Volume Serial Number on the Windows system partition, normally C:, might invalidate the WPA key. An invalid WPA key will prevent login until you reactivate Windows. </para> <para> In an attempt to avoid invalidating the WPA key, on NTFS file systems only half of the UUID is set to a new random value. On FAT file systems, such a precaution is not possible. </para> <para> The WPA key should not be affected by changing the UUID of data partitions or removable media partitions. In rare cases, a partition that is present at boot time might be an exception to this rule. </para> </warning> <warning> <para> Changing the UUID when there is no need to do so might cause a GNU/Linux system to fail to boot, or to fail to mount a file system. </para> <para> Changing the UUID is only required after copying a partition. The UUID change is needed to prevent duplicate UUIDs when both the source and the copy of the partition are used on the same computer. </para> <para> If boot or mount problems occur you might need to edit configuration files, such as /etc/fstab, and regenerate the grub menu to ensure that the correct UUID is specified. </para> </warning> </listitem> </orderedlist> </para> </sect3> <!-- ============= Specifying Partition Details ====================== --> <sect3 id="gparted-specify-partition-details"> <title>Specifying Partition Details</title> <para> Specifying partition details is useful when performing actions such as create, resize, and move. </para> <!-- ============= To Specify a Partition Size and Location ========== --> <sect4 id="gparted-specify-partition-size-and-location"> <title>Specifying Partition Size and Location</title> <para> To specify the size and the location of the partition, use one or a combination of the following: <itemizedlist> <listitem> <para> Click-and-hold the arrow at either end of the graphic area. Drag the arrow left or right within the display range. </para> </listitem> <listitem> <para> Click-and-hold the middle of the partition in the graphic area. Drag the partition left or right within the display range. </para> </listitem> <listitem> <para> Click the spin button arrows, or type numeric values to adjust the following fields: <itemizedlist> <listitem> <para> <guilabel>Free Space Preceding</guilabel> </para> </listitem> <listitem> <para> <guilabel>New Size</guilabel> </para> </listitem> <listitem> <para> <guilabel>Free Space Following</guilabel> </para> </listitem> </itemizedlist> </para> </listitem> </itemizedlist> </para> <para> The application refreshes both the graphic area and the numbers beside the three field labels. </para> </sect4> <!-- ============= To Specify a Partition Alignment ================== --> <sect4 id="gparted-specify-partition-alignment"> <title>Specifying Partition Alignment</title> <para> To specify the alignment of the partition, click the <guilabel>Align to</guilabel> arrow button, and select from the list. </para> <itemizedlist> <listitem> <para> Use <guilabel>MiB</guilabel> alignment for modern operating systems. This setting aligns partitions to start and end on precise mebibyte (1,048,576 byte) boundaries. MiB alignment provides enhanced performance when used with RAID systems and with Solid State Drives, such as USB flash drives. </para> </listitem> <listitem> <para> Use <guilabel>Cylinder</guilabel> alignment to maintain compatibility with operating systems released before the year 2000, such as DOS. This setting aligns partitions to start and end on disk cylinder boundaries. </para> <tip> <para> The Cylinder/Head/Sector values reported by modern disk devices no longer have a direct physical relationship to the data stored on the disk device. Hence it is no longer valid to use this alignment setting to achieve enhanced performance. </para> </tip> </listitem> <listitem> <para> Use <guilabel>None</guilabel> only if you have an in-depth knowledge of disk structure, partition tables, and boot records. This setting places partition boundaries relative to the end of any immediately preceding partition on the disk device. This setting is not guaranteed to reserve or respect space required for boot records. </para> </listitem> </itemizedlist> </sect4> <!-- ============= To Specify a Partition Type ======================= --> <sect4 id="gparted-specify-partition-type"> <title>Specifying Partition Type</title> <para> To specify the partition type, click the <guilabel>Create as</guilabel> arrow button, and select from the list. </para> <note> <para> The msdos partition table limits partitions as follows: <itemizedlist> <listitem> <para> Maximum of 4 primary partitions. </para> </listitem> <listitem> <para> Maximum of 3 primary partitions, and 1 extended partition. </para> <para> The extended partition can contain multiple logical partitions. Some GNU/Linux distributions support accessing at most 15 partitions on a disk device. </para> </listitem> <listitem> <para> Maximum size of a partition is 2 Tebibytes using a sector size of 512 bytes. The partition must also start within the first 2 Tebibytes of the disk device. </para> </listitem> </itemizedlist> </para> </note> <tip> <para> Primary partitions provide better data recoverability because the partition boundaries are stored at known locations on the disk device. </para> </tip> </sect4> <!-- ============= To Specify a Partition Name ======================= --> <sect4 id="gparted-specify-partition-name"> <title>Specifying Partition Name</title> <note> <para> Naming of partitions is only available with GUID partition tables (GPT). Therefore the field is only enabled on disk devices partitioned using GPT. </para> <para> Also see <xref linkend="gparted-create-partition-table"/>. </para> </note> <para> To specify the partition name, type the name in the <guilabel>Partition name</guilabel> text box. </para> </sect4> <!-- ============= To Specify a Partition File System ================ --> <sect4 id="gparted-specify-partition-file-system"> <title>Specifying Partition File System</title> <para> To specify the type of file system for the partition, click the <guilabel>File System</guilabel> arrow button, and select from the list. </para> <note> <para> Examples of uses for some file systems are as follows: <itemizedlist> <listitem> <para> <guimenuitem>ext2</guimenuitem>, <guimenuitem>ext3</guimenuitem> and <guimenuitem>ext4</guimenuitem> file systems can be used for installing GNU/Linux, and for data. </para> </listitem> <listitem> <para> <guimenuitem>linux-swap</guimenuitem> can be used with GNU/Linux to increase the virtual memory of your computer. </para> </listitem> <listitem> <para> <guimenuitem>fat16</guimenuitem> and <guimenuitem>fat32</guimenuitem> file systems can be used to share data between free and commercial operating systems. </para> </listitem> <listitem> <para> <guimenuitem>cleared</guimenuitem> can be used to clear any existing file system signatures and ensure that the partition is recognised as empty. </para> </listitem> <listitem> <para> <guimenuitem>unformatted</guimenuitem> can be used to just create a partition without writing a file system. </para> </listitem> </itemizedlist> </para> </note> </sect4> <!-- ============= To Specify a Partition Label ====================== --> <sect4 id="gparted-specify-partition-file-system-label"> <title>Specifying Partition File System Label</title> <para> To specify the file system label in the partition, also known as a volume label, type a label name in the <guilabel>Label</guilabel> text box. </para> <tip> <para> File system labels can be used to help you remember what is stored in the partition. </para> <para> Unique labels can be used to mount file systems with the GNU/Linux operating system. </para> </tip> </sect4> </sect3> <!-- ============= End of Specifying Partition Details =============== --> </sect2> <!-- ============= End of Intermediate Partition Actions ============= --> <!-- ============= Advanced Partition Actions ======================== --> <sect2 id="gparted-advanced-partition-actions"> <title>Advanced Partition Actions</title> <para> These actions will alter partitions on your disk device. These actions might modify the start or end boundaries of your existing partitions. These actions might cause operating systems to fail to boot. </para> <!-- ============= To Resize a Partition ============================= --> <sect3 id="gparted-resize-partition"> <title>Resizing a Partition</title> <para> Resizing and moving a partition can be performed by a single <application>&app;</application> operation. </para> <para> To resize a partition: <orderedlist> <listitem> <para> Select a partition. See <xref linkend="gparted-select-partition"/>. </para> <tip> <para> Unmounted or inactive partitions enable the most resize options. </para> <para> Support is available for online resize of some mounted or otherwise active partitions. However this support is often limited to grow only. </para> </tip> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Resize/Move</guimenuitem></menuchoice>. The application displays the <guilabel>Resize/Move <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> </listitem> <listitem> <para> Adjust the size of the partition. See <xref linkend="gparted-specify-partition-size-and-location"/>. </para> <tip> <para> If you do not want the start of an existing partition to move, then do not change the <guilabel>free space preceding</guilabel> value. If the partition is mounted or otherwise active, then you will not be able to change the <guilabel>free space preceding</guilabel> value. </para> </tip> </listitem> <listitem> <para> Specify the alignment of the partition. See <xref linkend="gparted-specify-partition-alignment"/>. </para> </listitem> <listitem> <para> Click <guibutton>Resize/Move</guibutton>. The application displays the resize/move partition operation in the <guilabel>Pending Operations</guilabel> pane. </para> </listitem> <listitem> <para> Examine the operation that was added to the <guilabel>Pending Operations</guilabel> pane. </para> <para> If the operation involves a move step, then consider the following: <itemizedlist> <listitem> <para> A move step might take a long time to complete. </para> </listitem> <listitem> <para> If the partition is an operating system boot partition, then a move step might cause the operating system to fail to boot. </para> </listitem> </itemizedlist> </para> <para> If you are not prepared to wait or to fix potential operating system boot problems, then you might want to undo the operation. See <xref linkend="gparted-undo-last-operation"/>. </para> </listitem> </orderedlist> </para> <tip> <para> To grow or move a partition, unallocated space must be available adjacent to the partition. </para> <para> If you are growing a logical partition, then the unallocated space must be within the extended partition. </para> <para> If you are growing a primary partition, then the unallocated space must not be within the extended partition. </para> <para> You can move unallocated space to be inside or outside of the extended partition by resizing the extended partition boundaries. </para> </tip> <tip> <para> A LUKS encrypted partition and the file system within can only be resized when the encryption mapping is open. </para> </tip> <tip> <para> To improve the ability to shrink NTFS partitions, you might consider one or more of the following: <itemizedlist> <listitem> <para> Defragment the file system. </para> <para> Booting into Safe Mode with the commercial operating system that uses NTFS can improve the ability to defragment the file system. To enter Safe Mode press <keycap>F8</keycap> while your computer is booting the operating system. </para> </listitem> <listitem> <para> Check the partition for errors with the following command: <screen><prompt>C:> </prompt><command>chkdsk</command> /f /r</screen> Remember to reboot back into the commercial operating system that uses NTFS to allow the <command>chkdsk</command> command to execute. </para> </listitem> <listitem> <para> Temporarily disable the paging file. The paging file occupies a fixed location in the partition that the defragmentation process is unable to move. </para> </listitem> <listitem> <para> Temporarily move large files to another partition or disk device. Large files are defined as greater than a few hundred Megabytes (MB). </para> </listitem> <listitem> <para> Ensure a proper shut down of the commercial operating system that uses NTFS before you resize the NTFS partition </para> </listitem> <listitem> <para> Leave at least 10 percent unused space in the NTFS partition. If you shrink the partition too much, then the commercial operating system might have difficulty functioning properly. </para> </listitem> <listitem> <para> Reboot twice into the commercial operating system that uses NTFS after shrinking the NTFS partition. </para> </listitem> </itemizedlist> </para> </tip> </sect3> <!-- ============= To Move a Partition =============================== --> <sect3 id="gparted-move-partition"> <title>Moving a Partition</title> <para> Moving and resizing a partition can be performed by a single <application>&app;</application> operation. </para> <para> To move a partition: <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Resize/Move</guimenuitem></menuchoice>. The application displays the <guilabel>Resize/Move <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> </listitem> <listitem> <para> Adjust the location of the partition. See <xref linkend="gparted-specify-partition-size-and-location"/>. </para> </listitem> <listitem> <para> Specify the alignment of the partition. See <xref linkend="gparted-specify-partition-alignment"/>. </para> </listitem> <listitem> <para> Click <guibutton>Resize/Move</guibutton>. The application displays the resize/move partition operation in the <guilabel>Pending Operations</guilabel> pane. </para> </listitem> </orderedlist> </para> <tip> <para> If the partition is an operating system boot partition, then the operating system might not boot after the move operation is applied. </para> <para> If the operating system fails to boot, see <xref linkend="gparted-fix-operating-system-boot-problems"/>. </para> </tip> <tip> <para> A LUKS encrypted partition can only be moved when the encryption mapping is closed. </para> </tip> </sect3> <!-- ============= To Copy and Paste a Partition ===================== --> <sect3 id="gparted-copy-and-paste-partition"> <title>Copying and Pasting a Partition</title> <para> To copy a partition: <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Copy</guimenuitem></menuchoice>. The application marks the partition as the source partition. </para> </listitem> </orderedlist> </para> <para> To Paste a partition: <orderedlist> <listitem> <para> Select an unallocated space on a disk device. See <xref linkend="gparted-select-unallocated"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Paste</guimenuitem></menuchoice>. The application displays the <guilabel>Paste <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> </listitem> <listitem> <para> If you want you can adjust the size and location of the partition. See <xref linkend="gparted-specify-partition-size-and-location"/>. </para> </listitem> <listitem> <para> If you want you can specify the alignment of partition. See <xref linkend="gparted-specify-partition-alignment"/>. </para> </listitem> <listitem> <para> Click <guibutton>Paste</guibutton>. The application displays the copy partition operation in the <guilabel>Pending Operations</guilabel> pane. </para> </listitem> </orderedlist> </para> <caution> <para> The copy of the partition has the same file system label and Universally Unique Identifier (UUID) as the source partition. This can cause a problem when booting, or when mount actions use the file system label or UUID to identify the partition. </para> <para> The problem is that the operating system will randomly select to mount either the source, or the copy of the partition. For example, on the first mount action the source partition might be mounted. On the next mount action the copy of the partition might be mounted. Over time this random nature of partition mounting might make files seem to mysteriously appear or disappear depending upon which partition is mounted. Random mounting of the source or the copy of the partition might also cause severe data corruption or loss. </para> <para> To avoid the problem you are advised to do one of the following: <itemizedlist> <listitem> <para> After you have queued or applied the copy operation: <orderedlist> <listitem> <para> Change the UUID of either the source, or the copy of the partition. See <xref linkend="gparted-changing-partition-uuid"/>. </para> </listitem> <listitem> <para> If the file system label is not blank then change the file system label of either the source, or the copy of the partition. See <xref linkend="gparted-setting-partition-file-system-label"/>. </para> </listitem> </orderedlist> </para> </listitem> <listitem> <para> After you have applied the copy operation, delete or reformat the source partition. </para> </listitem> <listitem> <para> Use some other method to ensure that the source partition and the copy of the partition are not used on the same computer at the same time. For example, if the copy of the partition is on a separate drive then remove the drive from the computer. </para> </listitem> </itemizedlist> </para> </caution> <tip> <para> The file system within a LUKS encrypted partition can only be copied when the encryption mapping is open. </para> </tip> <note> <para> To prevent unintended decryption of data, pasting into unallocated space creating a new partition is not permitted. However a LUKS encrypted partition can be pasted into an existing open LUKS encrypted partition maintaining an encrypted, or pasted into a plain partition making an unencrypted copy of the file system. </para> </note> </sect3> <!-- ============= To Manage Partition Flags ========================= --> <sect3 id="gparted-manage-partition-flags"> <title>Managing Partition Flags</title> <para> To manage partition flags: <orderedlist> <listitem> <para> Select a partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Manage Flags</guimenuitem></menuchoice>. The application opens a <guilabel>Manage flags on <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> <para> <itemizedlist> <listitem> <para> To enable a flag, select the check box beside the flag. The application writes the enabled flag to the partition and refreshes the <guilabel>Manage flags on <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> </listitem> <listitem> <para> To disable a flag, deselect the check box beside the flag. The application writes the disabled flag to the partition and refreshes the <guilabel>Manage flags on <replaceable>/path-to-partition</replaceable></guilabel> dialog. </para> </listitem> </itemizedlist> </para> <note> <para> <guimenuitem>Manage Flags</guimenuitem> is only available for disks with partition tables. Disks with <guimenuitem>loop</guimenuitem> or <guimenuitem>none</guimenuitem> partition tables do not contain a partition table, and do not have partition flags. </para> <para> See <xref linkend="gparted-view-device-information"/> to view the type of partition table. </para> </note> </listitem> </orderedlist> </para> <para> To close the <guilabel>Manage flags on <replaceable>/path-to-partition</replaceable></guilabel> dialog, click <guibutton>Close</guibutton>. </para> <note> <para> A description of flags in an msdos partition table follows: <itemizedlist> <listitem> <para> Boot is used by some commercial operating system boot loaders. The boot flag indicates the partition is active or bootable. Only one partition on a disk device can be active. </para> </listitem> <listitem> <para> Diag is used to indicate the partition is used for diagnostics / recovery. </para> </listitem> <listitem> <para> ESP indicates an EFI System Partition used to boot computers with the Unified Extensible Firmware Interface (UEFI) class 2 that includes compatibility support for BIOS functions including the MBR partition structure. </para> </listitem> <listitem> <para> Hidden is used by some commercial operating systems. The hidden flag makes the partition invisible to the operating system. </para> </listitem> <listitem> <para> Irst identifies an Intel Rapid Start Technology partition. </para> </listitem> <listitem> <para> LBA is used by some commercial operating system boot loaders. The LBA flag indicates the partition should be accessed using Logical Block Addressing (LBA), instead of Cylinder-Head-Sector (CHS) addressing. </para> </listitem> <listitem> <para> LVM is used to indicate the partition is used by a Logical Volume Manager (LVM). </para> </listitem> <listitem> <para> Palo is used by the Precision Architecture - Reduced Instruction Set Computing (PA-RISC) boot loader, palo. </para> </listitem> <listitem> <para> Prep is used to indicate the boot partition on Power Performance Computing (PowerPC) hardware. </para> </listitem> <listitem> <para> RAID is used to indicate the partition is used in a Redundant Array of Inexpensive Disks (RAID). </para> </listitem> </itemizedlist> </para> </note> <note> <para> A description of flags in a gpt partition table follows: <itemizedlist> <listitem> <para> Atvrecv is used to indicate an Apple TV Recovery partition. </para> </listitem> <listitem> <para> BIOS_GRUB indicates a BIOS boot partition often used by the GRUB 2 boot loader. </para> </listitem> <listitem> <para> Boot is used by some commercial operating system boot loaders. The boot flag indicates the partition is active or bootable. Only one partition on a disk device can be active. </para> </listitem> <listitem> <para> Diag indicates the partition is used for diagnostics or recovery. </para> </listitem> <listitem> <para> ESP indicates an EFI System Partition used to boot computers with Extensible Firmware Interface (EFI) class 1 or Unified Extensible Firmware Interface (UEFI) class 2 or UEFI class 3. </para> </listitem> <listitem> <para> Hidden is used by some commercial operating systems. The hidden flag makes the partition invisible to the operating system. </para> </listitem> <listitem> <para> HP-service is used to indicate a Hewlett Packard service partition. </para> </listitem> <listitem> <para> Irst identifies an Intel Rapid Start Technology partition. </para> </listitem> <listitem> <para> Legacy_boot is used by some special purpose software to indicate the partition might be bootable. </para> </listitem> <listitem> <para> LVM indicates the partition is used by a Logical Volume Manager (LVM). </para> </listitem> <listitem> <para> Msftdata identifies partitions that contain Microsoft file systems such as NTFS or FAT. </para> </listitem> <listitem> <para> Msftres is used to indicate a Microsoft Reserved partition. </para> </listitem> <listitem> <para> Prep is used to indicate the boot partition on Power Performance Computing (PowerPC) hardware. </para> </listitem> <listitem> <para> RAID indicates the partition is used in a Redundant Array of Inexpensive Disks (RAID). </para> </listitem> </itemizedlist> </para> </note> </sect3> <!-- ============= To Check a Partition ============================== --> <sect3 id="gparted-Check-partition"> <title>Checking a Partition</title> <para> Checking a partition will attempt to find and fix problems in the file system. Checking a partition will attempt to grow the file system to fill the partition. </para> <para> To check a partition: <orderedlist> <listitem> <para> Select an unmounted partition. See <xref linkend="gparted-select-partition"/>. </para> </listitem> <listitem> <para> Choose: <menuchoice><guimenu>Partition</guimenu><guimenuitem>Check</guimenuitem></menuchoice>. The application displays the check partition operation in the <guilabel>Pending Operations</guilabel> pane. </para> </listitem> </orderedlist> </para> </sect3> <!-- ============= End of Advanced Partition Actions ================= --> </sect2> <!-- ============= Working with the Operation Queue ================== --> <sect2 id="gparted-operation-queue"> <title>Working with the Operation Queue</title> <!-- ============= To Undo Last Operation ============================ --> <sect3 id="gparted-undo-last-operation"> <title>Undoing Last Operation</title> <para> To undo the last operation in the operation queue, choose: <menuchoice><guimenu>Edit</guimenu><guimenuitem>Undo Last Operation</guimenuitem></menuchoice>. The application removes the last operation from the queue displayed in the <guilabel>Pending Operations</guilabel> pane. If there are no operations remaining in the queue, the application closes the <guilabel>Pending Operations</guilabel> pane. </para> </sect3> <!-- ============= To Clear All Operations =========================== --> <sect3 id="gparted-clear-all-operations"> <title>Clearing All Operations</title> <para> To clear all operations in the operation queue, choose: <menuchoice><guimenu>Edit</guimenu><guimenuitem>Clear All Operations</guimenuitem></menuchoice>. The application removes all operations from the queue and closes the <guilabel>Pending Operations</guilabel> pane. </para> </sect3> <!-- ============= To Apply All Operations =========================== --> <sect3 id="gparted-apply-all-operations"> <title>Applying All Operations</title> <para> To apply all operations: <orderedlist> <listitem> <para> Choose: <menuchoice><guimenu>Edit</guimenu><guimenuitem>Apply All Operations</guimenuitem></menuchoice>. The application displays an <guilabel>Apply operations to device</guilabel> dialog. </para> <caution> <para> Editing partitions has the potential to cause LOSS of DATA. You are advised to backup your data before applying your partition editing operations. </para> </caution> </listitem> <listitem> <para> Click <guibutton>Apply</guibutton>. The application displays an <guilabel>Applying pending operations</guilabel> dialog. The application applies each pending operation in the order you created the operations. The application displays a status update when each operation is completed. <itemizedlist> <listitem> <para> To view more information, click <guibutton>Details</guibutton>. The application displays more details about operations. </para> <para> To view more information about the steps in each operation, click the arrow button beside each step. </para> </listitem> <listitem> <para> To stop the operations while they are executing, click <guibutton>Cancel</guibutton>. The application displays a disabled <guibutton>Force Cancel (5)</guibutton> button and counts down for 5 seconds. </para> <note> <para> <guibutton>Cancel</guibutton> instructs the application to stop or roll back operations as necessary to ensure data integrity. </para> </note> <para> If operations have not halted after 5 seconds the application enables the <guibutton>Force Cancel</guibutton> button. </para> <para> To force the operations to stop, click <guibutton>Force Cancel</guibutton>. The application displays a warning dialog. </para> <para> Click <guibutton>Continue Operation</guibutton> to allow the roll back operations to complete, or click <guibutton>Cancel Operation</guibutton> to cancel the roll back operations. </para> <warning> <para> <guibutton>Cancel Operation</guibutton> terminates the safe roll back of operations and might cause SEVERE file system damage and data loss. You are advised to click <guibutton>Continue Operation</guibutton> to allow the roll back to complete. </para> </warning> <para> When the application finishes performing operations, the application displays the <guibutton>Save Details</guibutton> button and the <guibutton>Close</guibutton> button. </para> </listitem> </itemizedlist> </para> </listitem> <listitem> <para> If you want to save the details from applying all operations, then click <guibutton>Save Details</guibutton>. The application displays a <guilabel>Save Details</guilabel> dialog. <orderedlist numeration="loweralpha"> <listitem> <para> If you want to change the default file name, then type a file name in the <guilabel>Name</guilabel> text box. </para> </listitem> <listitem> <para> If you want to save the file in a folder different than /root, click <guibutton>Browse for other folders</guibutton>. The application displays a file system navigator. </para> <para> Use the file system navigator to select a folder. </para> </listitem> <listitem> <para> Click <guibutton>Save</guibutton> to save the file. The application saves the details file. </para> </listitem> </orderedlist> </para> <caution> <para> If you use <application>&app;</application> from a Live CD, then the root file system exists in RAM memory. All files saved to the Live CD root file system will be lost when you shut down the computer. </para> <para> If you saved the &app; details to the Live CD root file system, then you need to copy the file to more permanent storage. Examples of more permanent storage are a hard disk drive or a USB flash memory drive. </para> </caution> </listitem> <listitem> <para> Click <guibutton>Close</guibutton>. The application closes the <guilabel>Applying pending operations</guilabel> dialog. The application rescans all the disk devices and refreshes the device partition layout in the <application>&app;</application> window. </para> </listitem> </orderedlist> </para> </sect3> <!-- ============= End of Working with the Operation Queue =========== --> </sect2> </sect1> <!-- ============= Acquiring GParted on Live CD ====================== --> <sect1 id="gparted-acquire-livecd"> <title>Acquiring GParted on Live CD</title> <para> A Live CD is a Compact Disc that contains a bootable operating system. A Live CD enables you to boot your computer from the CD. </para> <para> Using <application>&app;</application> from a Live CD has the following advantages: <itemizedlist> <listitem> <para> You can edit all of your partitions because the partitions are not mounted. </para> </listitem> <listitem> <para> You can edit partitions on computers that do not have a bootable operating system. </para> </listitem> </itemizedlist> </para> <para> The <application>&app;</application> application is available on many Live CD distributions. </para> <para> You can download a Live CD image containing <application>&app;</application> from the following web sites: <itemizedlist> <listitem> <para> GParted Live CD <ulink type="http" url="https://gparted.org/livecd.php"/> </para> </listitem> <listitem> <para> SystemRescue (also known as SystemRescueCD) <ulink type="http" url="https://www.system-rescue.org"/> </para> </listitem> </itemizedlist> </para> <tip> <para> The GParted Live CD image can be written to a USB flash drive. </para> <para> If your computer can boot from Universal Serial Bus (USB) then you might prefer to boot and use <application>&app;</application> from a USB flash drive. </para> </tip> <tip> <para> To avoid wasting a blank CD when burning a CD image file, use the following tips: </para> <itemizedlist> <listitem> <para> Ensure the checksum of the downloaded file matches the checksum posted on the download page. </para> </listitem> <listitem> <para> Be sure to burn the .iso file as an image to the blank CD. If you burn the .iso file as data to a blank CD then the CD will not boot in your computer. </para> </listitem> </itemizedlist> </tip> </sect1> <!-- ============= Fixing Operating System Boot Problems ============= --> <sect1 id="gparted-fix-operating-system-boot-problems"> <title>Fixing Operating System Boot Problems</title> <para> Your computer might fail to boot an operating system when you perform one of the following actions: <itemizedlist> <listitem> <para> Delete a partition. </para> </listitem> <listitem> <para> Move a partition. </para> </listitem> <listitem> <para> Install another operating system and overwrite the Master Boot Record (MBR). </para> </listitem> </itemizedlist> </para> <para> Fortunately the failure to boot can be often be fixed. </para> <para> If your computer uses the GRUB boot loader, see <xref linkend="gparted-fix-grub-boot-problem"/> to restore the ability to boot. </para> <para> If your computer does not use GRUB then you are advised to consult documentation for your boot loader to learn how to fix the problem. You might consult the <ulink type="http" url="https://gparted.org/faq.php">&appname; FAQ</ulink>, or the <ulink type="http" url="https://gparted.org/forum.php">&appname; forum</ulink>. You might also search the Internet to learn how other people have solved similar problems. </para> <!-- ============= Fixing GRUB Boot Problem ========================== --> <sect2 id="gparted-fix-grub-boot-problem"> <title>Fixing GRUB boot problem</title> <para> The Grand Unified Boot loader (GRUB) is used by many GNU/Linux distributions. To fix GRUB boot problems you start by determining which major version of GRUB was used. </para> <para> There are two major versions of GRUB: <itemizedlist> <listitem> <para> GRUB, also known as GRUB 2, covers versions 1.98 and higher. GRUB 2 works with both GUID partition tables (GPT) and msdos partition tables. </para> </listitem> <listitem> <para> GRUB Legacy, traditionally known as GRUB, covers versions 0.9x and earlier. GRUB Legacy works with msdos partition tables only. </para> </listitem> </itemizedlist> </para> <para> GRUB 2 is used as the default boot loader in the following GNU/Linux distributions: <itemizedlist> <listitem> <para> CentOS 7 and higher </para> </listitem> <listitem> <para> Debian 6 (Squeeze) and higher </para> </listitem> <listitem> <para> Fedora 16 (Verne) and higher </para> </listitem> <listitem> <para> openSUSE 12.2 and higher </para> </listitem> <listitem> <para> Ubuntu 9.10 (Karmic Koala) and higher </para> </listitem> </itemizedlist> </para> <para> If you are unsure whether your computer uses GRUB 2 or GRUB Legacy, you might try searching for the answer on the Internet. </para> <!-- ============= To Restore GRUB 2 ================================= --> <sect3 id="gparted-restore-grub-2"> <title>Restoring GRUB 2 Boot Loader</title> <para> Use the following steps to restore the GRUB 2 boot loader: <orderedlist> <listitem> <para> Boot from Live media such as GParted Live or your GNU/Linux distribution image. Open a terminal window. </para> </listitem> <listitem> <para> Determine which partition contains the / file system for your GNU/Linux distribution. </para> <para> Use GParted to list the partitions on your disk device. Look for a partition that contains your GNU/Linux / file system. This Linux partition will likely use a file system such as ext2, ext3, ext4, or btrfs. </para> <note> <para> If the / partition is on LVM then the Logical Volume Manager must be active. LVM can be started with the command: <screen><prompt># </prompt><command>vgchange</command> -a y</screen> </para> <para> With LVM, the equivalent of a disk partition is a Logical Volume. Logical Volumes can be listed with the command: <screen><prompt># </prompt><command>lvscan</command></screen> </para> </note> <note> <para> If the / partition is on RAID, then the RAID must be active. Linux Software RAID can be started with the command: <screen><prompt># </prompt><command>mdadm</command> --assemble --scan</screen> </para> </note> </listitem> <listitem> <para> Create a mount point directory by entering (as root): <screen><prompt># </prompt><command>mkdir</command> /tmp/mydir</screen> </para> </listitem> <listitem> <para> Mount the / partition on the mount point directory. For example assume the / file system is contained in the /dev/sda5 partition. Enter (as root): <screen><prompt># </prompt><command>mount</command> <replaceable>/dev/sda5</replaceable> /tmp/mydir</screen> </para> </listitem> <listitem> <para> If you have a separate /boot partition, for example at /dev/sda3, then an extra step is required. Mount the /boot partition at /tmp/mydir/boot by entering (as root): <screen><prompt># </prompt><command>mount</command> <replaceable>/dev/sda3</replaceable> /tmp/mydir/boot</screen> </para> <note> <para> If you do not know whether you have a separate boot partition then you probably do not and can ignore this step. </para> </note> </listitem> <listitem> <para> Prepare to change the root environment by entering (as root): <screen><prompt># </prompt><command>mount</command> --bind /dev /tmp/mydir/dev</screen> <screen><prompt># </prompt><command>mount</command> --bind /proc /tmp/mydir/proc</screen> <screen><prompt># </prompt><command>mount</command> --bind /sys /tmp/mydir/sys</screen> </para> </listitem> <listitem> <para> Change the root environment by entering (as root): <screen><prompt># </prompt><command>chroot</command> /tmp/mydir</screen> </para> </listitem> <listitem> <para> Reinstall GRUB 2 on the boot device. Note that the device name is used and not the partition name. For example, if the / partition is /dev/sda5 then the device is /dev/sda. </para> <para> For Debian, Ubuntu, and other offshoot GNU/Linux distributions, enter the command (as root): <screen><prompt># </prompt><command>grub-install</command> <replaceable>/dev/sda</replaceable></screen> </para> <para> For CentOS, Fedora, openSUSE and other offshoot GNU/Linux distributions, enter the command (as root): <screen><prompt># </prompt><command>grub2-install</command> <replaceable>/dev/sda</replaceable></screen> </para> </listitem> <listitem> <para> Exit the chroot environment by entering (as root): <screen><prompt># </prompt><command>exit</command></screen> </para> </listitem> <listitem> <para> Reboot your computer. </para> </listitem> </orderedlist> </para> </sect3> <!-- ============= To Restore GRUB Legacy ============================ --> <sect3 id="gparted-restore-grub-legacy"> <title>Restoring GRUB Legacy Boot Loader</title> <para> Use the following steps to restore the GRUB Legacy boot loader: <orderedlist> <listitem> <para> Boot from Live media such as your GNU/Linux distribution image. Open a terminal window. </para> <note> <para> The Live media must contain the GRUB Legacy boot loader. If your GNU/Linux distribution uses GRUB Legacy, then the distribution Live media will also contain GRUB Legacy. </para> </note> </listitem> <listitem> <para> Start the <application>grub</application> application from the command line (as root). <screen><prompt># </prompt><command>grub</command></screen> </para> </listitem> <listitem> <para> Find where <application>grub</application> stage1 is located by using one of the following: </para> <para> If the /boot folder is stored in the / partition, use the command: <screen><prompt>grub> </prompt><command>find</command> /boot/grub/stage1</screen> If the /boot folder is stored in a partition different than the / partition, use the command: <screen><prompt>grub> </prompt><command>find</command> /grub/stage1</screen> </para> <para> The output from the <command>find</command> command might look like the following: <screen><computeroutput> <replaceable>(hd0,0)</replaceable></computeroutput></screen> If more than one line is listed in the command output, you will need to decide which device you use for <application>grub</application>. </para> </listitem> <listitem> <para> Set the <application>grub</application> root device by specifying the device returned by the <command>find</command> command. This should be the partition containing the boot directory. <screen><prompt>grub> </prompt>root <replaceable>(hd0,0)</replaceable></screen> </para> </listitem> <listitem> <para> Reinstall the <application>grub</application> boot loader into the Master Boot Record (MBR) with: <screen><prompt>grub> </prompt>setup <replaceable>(hd0)</replaceable></screen> </para> <para> If you want to install the <application>grub</application> boot loader into the boot sector of a partition, instead specify a partition with: <screen><prompt>grub> </prompt>setup <replaceable>(hd0,0)</replaceable></screen> </para> </listitem> <listitem> <para> Exit <application>grub</application>. <screen><prompt>grub> </prompt>quit</screen> </para> </listitem> <listitem> <para> Reboot your computer. </para> </listitem> </orderedlist> </para> </sect3> </sect2> <!-- ============= End of Fixing Operating System Boot Problems ====== --> </sect1> <!-- ============= Recovering Partition Tables ======================= --> <sect1 id="gparted-recover-partition-table"> <title>Recovering Partition Tables</title> <para> If you accidentally overwrite your partition table, there is a chance that you might be able to recover it. </para> <para> The <application>testdisk</application> application is designed to help recover lost partitions. For more information about <application>testdisk</application>, see <ulink type="http" url="https://www.cgsecurity.org/wiki/TestDisk"/>. </para> <para> The <application>testdisk</application> application is included on each Live CD listed in <xref linkend="gparted-acquire-livecd"/> </para> </sect1> </article>