/[gentoo]/xml/htdocs/doc/en/handbook/hb-install-x86+amd64-medium.xml
Gentoo

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2<!DOCTYPE sections SYSTEM "/dtd/book.dtd"> 2<!DOCTYPE sections SYSTEM "/dtd/book.dtd">
3 3
4<!-- The content of this document is licensed under the CC-BY-SA license --> 4<!-- The content of this document is licensed under the CC-BY-SA license -->
5<!-- See http://creativecommons.org/licenses/by-sa/2.5 --> 5<!-- See http://creativecommons.org/licenses/by-sa/2.5 -->
6 6
7<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/handbook/hb-install-x86+amd64-medium.xml,v 1.28 2012/11/12 21:04:16 swift Exp $ --> 7<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/handbook/hb-install-x86+amd64-medium.xml,v 1.29 2013/08/01 19:02:27 swift Exp $ -->
8 8
9<sections> 9<sections>
10 10
11<abstract> 11<abstract>
12You can install Gentoo in many ways. This chapter explains how to install 12You can install Gentoo in many ways. This chapter explains how to install
13Gentoo using the minimal Installation CD. 13Gentoo using the minimal Installation CD.
14</abstract> 14</abstract>
15 15
16<version>16</version> 16<version>17</version>
17<date>2012-11-12</date> 17<date>2013-08-01</date>
18 18
19<section> 19<section>
20<title>Hardware Requirements</title> 20<title>Hardware Requirements</title>
21<subsection> 21<subsection>
22<title>Introduction</title> 22<title>Introduction</title>
287<path><keyval id="min-cd-name"/>.DIGESTS</path>). You can check the SHA-2 287<path><keyval id="min-cd-name"/>.DIGESTS</path>). You can check the SHA-2
288checksum with the <c>sha512sum</c> tool under Linux/Unix or <uri 288checksum with the <c>sha512sum</c> tool under Linux/Unix or <uri
289link="http://www.krylack.com/file-checksum-tool/">File Checksum Tool</uri> for Windows. 289link="http://www.krylack.com/file-checksum-tool/">File Checksum Tool</uri> for Windows.
290</p> 290</p>
291 291
292<pre caption="Verifying the SHA-2 checksum">
293$ <i>sha512sum -c &lt;downloaded iso.DIGESTS&gt;</i>
294</pre>
295
296<note>
297If you get the message that no properly formatted SHA checksum was found, take a
298look at the DIGESTS file yourself to see what the supported checksums are.
299</note>
300
292<p> 301<p>
293Another way to check the validity of the downloaded file is to use GnuPG to 302Another way to check the validity of the downloaded file is to use GnuPG to
294verify the cryptographic signature that we provide (the file ending with 303verify the cryptographic signature that we provide (the file ending with
295<path>.asc</path>). Download the signature file and obtain the public keys whose 304<path>.asc</path>). Download the signature file and obtain the public keys whose
296key ids can be found on the <uri link="/proj/en/releng/index.xml">release 305key ids can be found on the <uri link="/proj/en/releng/index.xml">release
305<p> 314<p>
306Now verify the signature: 315Now verify the signature:
307</p> 316</p>
308 317
309<pre caption="Verify the files"> 318<pre caption="Verify the files">
310<comment>(Verify the cryptographic signature)</comment>
311$ <i>gpg --verify &lt;downloaded iso.DIGESTS.asc&gt;</i> 319$ <i>gpg --verify &lt;downloaded iso.DIGESTS.asc&gt;</i>
312<comment>(Verify the checksum)</comment>
313$ <i>sha1sum -c &lt;downloaded iso.DIGESTS.asc&gt;</i> 320$ <i>sha512sum -c &lt;downloaded iso.DIGESTS.asc&gt;</i>
314</pre> 321</pre>
315 322
316<p> 323<p>
317To burn the downloaded ISO(s), you have to select raw-burning. How you 324To burn the downloaded ISO(s), you have to select raw-burning. How you
318do this is highly program-dependent. We will discuss <c>cdrecord</c> and 325do this is highly program-dependent. We will discuss <c>cdrecord</c> and

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