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author | Joey Hess <joeyh@debian.org> | 2005-11-28 20:10:10 +0000 |
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committer | Joey Hess <joeyh@debian.org> | 2005-11-28 20:10:10 +0000 |
commit | 30cee1c3e03d36fde5810b21d4bba543df8c9876 (patch) | |
tree | d74c101b78594d3e055582c17fa75620e5e9a03d /en/appendix/preseed.xml | |
parent | 5851f85c1399cfe514a3f69f6f7818f715043def (diff) | |
download | installation-guide-30cee1c3e03d36fde5810b21d4bba543df8c9876.zip |
minor editing
Diffstat (limited to 'en/appendix/preseed.xml')
-rw-r--r-- | en/appendix/preseed.xml | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/en/appendix/preseed.xml b/en/appendix/preseed.xml index 96c3b1c9b..87065ba91 100644 --- a/en/appendix/preseed.xml +++ b/en/appendix/preseed.xml @@ -17,7 +17,7 @@ Currently only a single variant of the example file is generated (for i386). <para> -This appendix explains the intricacies of preseeding answers to dialogs in +This appendix explains the intricacies of preseeding answers to questions in &d-i; to automate your installation. </para><para> @@ -31,7 +31,7 @@ example preseed file from &urlset-example-preseed;. <title>Introduction</title> <para> -Preseeding provides a way to set answers to dialogs without having to manually +Preseeding provides a way to set answers to questions without having to manually enter the answers while the installation is running. This makes it possible to fully automate most types of installation and even offers some features not available during normal installations. @@ -51,11 +51,11 @@ system) and the second stage. There are three methods that can be used for preseeding: <firstterm>initrd</firstterm>, <firstterm>file</firstterm> and <firstterm>network</firstterm>. Initrd preseeding will work with any -installation method and gives the fullest coverage, but is requires the most -preparation. File and network preseeding each can be used with different -installation methods. With file and network preseeding the first few installer -questions cannot be preseeded because the preseed configuration file is only -loaded after they have been asked. +installation method and supports preseeding of more things, but it requires +the most preparation. File and network preseeding each can be used with +different installation methods. With file and network preseeding the first +few installer questions cannot be preseeded because the preseed configuration +file is only loaded after they have been asked. </para><para> @@ -73,7 +73,7 @@ installation methods. <tbody> <row> - <entry>CD/DVD based</entry> + <entry>CD/DVD</entry> <entry>yes</entry> <entry>yes</entry> <entry>no</entry> @@ -112,7 +112,7 @@ installation methods. An important difference between the preseeding methods is the point at which the preseed configuration file is loaded and processed. For initrd preseeding this is right at the start of the installation, before the first question is -even processed. For file preseeding this is after the CD or CD image has been +even asked. For file preseeding this is after the CD or CD image has been loaded. For network preseeding it is only after the network has been configured. @@ -123,12 +123,12 @@ questions about language, country and keyboard selection will already have been asked. For network preseeding add to that any questions related to network configuration. Some other questions that are only displayed at medium or low priority (like the first hardware detection run) will -already have been processed. +also already have been processed. </para><para> Obviously, any questions that have been processed before the -preseeding configuration file is loaded, cannot be preseeded. Section +preseeding configuration file is loaded, cannot be preseeded. <xref linkend="preseed-bootparms"/> offers a way to avoid these questions being asked. @@ -139,8 +139,8 @@ questions being asked. <title>Limitations</title> <para> -Although most dialogs used by &d-i; can be preseeded using this method, -there are some notable exceptions. You can (re)partition an entire disk +Although most questions used by &d-i; can be preseeded using this method, +there are some notable exceptions. You must (re)partition an entire disk or use available free space on a disk; it is not possible to use existing partitions. You currently cannot use preseeding to set up RAID and LVM. @@ -190,15 +190,15 @@ The following types of templates are relevant for preseeding. <para> In &d-i; templates are stored in a readable file -<filename>/var/lib/templates.dat</filename>. This file contains all fixed +<filename>/var/cache/debconf/templates.dat</filename>. This file contains all fixed text and all translations. It can also contain a default value for the template. The fixed text can include variables that will be replaced at runtime. </para><para> -Another readable file <filename>/var/lib/questions.dat</filename> is used -to store the values for variables and the answers given to questions. +Another readable file <filename>/var/cache/debconf/questions.dat</filename> +is used to store the values for variables and the answers given to questions. A question always refers to the template used to ask it. For obvious security reasons the values for templates of type <quote>password</quote> are stored in a separate, non-readable file in the same directory. @@ -427,7 +427,7 @@ example preseed file from &urlset-example-preseed;. Note that this example is based on an installation for the Intel x86 architecture. If you are installing a different architecture, some of the examples (like keyboard selection and bootloader installation) may not be -relevant and will need to be replaced by debconf settings valid for your +relevant and will need to be replaced by debconf settings appropriate for your architecture. </para> @@ -455,8 +455,8 @@ d-i debian-installer/locale string en_US Keyboard configuration consists of selecting a keyboard architecture and a keymap. In most cases the correct keyboard architecture is selected by -default, so there's normally no need to preseed it. The keymap must of -course be valid for the selected or preseeded architecture. +default, so there's normally no need to preseed it. The keymap must +be valid for the selected keyboard architecture. <informalexample role="example"><screen> # Keyboard selection. @@ -668,10 +668,10 @@ text values or MD5 <emphasis>hashes</emphasis>. <warning><para> Be aware that preseeding passwords is not completely secure as everyone -with physical access to the preseed file will have the knowledge of these -passwords. Using MD5 hashes is considered slightly better in terms of -security but it might also give a false sense of security as physical -access to a MD5 hash allows for brute force attacks. +with access to the preseed file will have the knowledge of these passwords. +Using MD5 hashes is considered slightly better in terms of security but it +might also give a false sense of security as access to a MD5 hash allows +for brute force attacks. </para></warning> @@ -699,10 +699,11 @@ access to a MD5 hash allows for brute force attacks. The <classname>passwd/root-password-crypted</classname> and <classname>passwd/user-password-crypted</classname> variables can also be -preseeded with <quote>!</quote> as value. In that case, the corresponding +preseeded with <quote>!</quote> as their value. In that case, the corresponding account is disabled. This may be convenient for the root account, provided of course that an alternate method is setup to allow administrative -activities or root login (for instance by using SSH key authentication). +activities or root login (for instance by using SSH key authentication or +sudo). </para> </sect2> |