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4<!ENTITY % release PUBLIC "-//FreeBSD//ENTITIES Release Specification//EN" "release.ent">
5 %release;
6<!ENTITY % sponsor PUBLIC "-//FreeBSD//ENTITIES Sponsor Specification//EN" "sponsor.ent">
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11<article xmlns="http://docbook.org/ns/docbook"
12  xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0">
13
14  <info>
15    <title>&os; &release.current; Release Notes</title>
16
17    <author>
18      <orgname>The &os; Project</orgname>
19    </author>
20
21    <pubdate>$FreeBSD: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml 276586 2015-01-02 22:25:30Z gjb $</pubdate>
22
23    <copyright>
24      <year>2000</year>
25      <year>2001</year>
26      <year>2002</year>
27      <year>2003</year>
28      <year>2004</year>
29      <year>2005</year>
30      <year>2006</year>
31      <year>2007</year>
32      <year>2008</year>
33      <year>2009</year>
34      <year>2010</year>
35      <year>2011</year>
36      <year>2012</year>
37      <year>2013</year>
38      <year>2014</year>
39      <year>2015</year>
40      <holder role="mailto:doc@FreeBSD.org">The &os; Documentation
41	Project</holder>
42    </copyright>
43
44    <legalnotice xml:id="trademarks" role="trademarks">
45      &tm-attrib.freebsd;
46      &tm-attrib.ibm;
47      &tm-attrib.ieee;
48      &tm-attrib.intel;
49      &tm-attrib.sparc;
50      &tm-attrib.general;
51    </legalnotice>
52
53    <abstract>
54      <para>The release notes for &os; &release.current; contain
55	a summary of the changes made to the &os; base system on the
56	&release.branch; development line.  This document lists
57	applicable security advisories that were issued since the last
58	release, as well as significant changes to the &os; kernel and
59	userland.  Some brief remarks on upgrading are also
60	presented.</para>
61    </abstract>
62  </info>
63
64  <sect1 xml:id="intro">
65    <title>Introduction</title>
66
67    <para>This document contains the release notes for &os;
68      &release.current;.  It describes recently added, changed, or
69      deleted features of &os;.  It also provides some notes on
70      upgrading from previous versions of &os;.</para>
71
72    <para releasetype="current">The &release.type; distribution to
73      which these release notes apply represents the latest point
74      along the &release.branch; development branch since
75      &release.branch; was created.  Information regarding pre-built,
76      binary &release.type; distributions along this branch can be
77      found at <uri
78	xlink:href="&release.url;">&release.url;</uri>.</para>
79
80    <para releasetype="snapshot">The &release.type; distribution to
81      which these release notes apply represents a point along the
82      &release.branch; development branch between &release.prev; and
83      the future &release.next;.  Information regarding pre-built,
84      binary &release.type; distributions along this branch can be
85      found at <uri
86	xlink:href="&release.url;">&release.url;</uri>.</para>
87
88    <para releasetype="release">This distribution of &os;
89      &release.current; is a &release.type; distribution.  It can be
90      found at <uri xlink:href="&release.url;">&release.url;</uri> or
91      any of its mirrors.  More information on obtaining this (or
92      other) &release.type; distributions of &os; can be found in the
93      <link
94	xlink:href="&url.books.handbook;/mirrors.html"><quote>Obtaining
95	  &os;</quote> appendix</link> to the <link
96	xlink:href="&url.books.handbook;/">&os;
97	Handbook</link>.</para>
98
99    <para>All users are encouraged to consult the release errata
100      before installing &os;.  The errata document is updated with
101      <quote>late-breaking</quote> information discovered late in the
102      release cycle or after the release.  Typically, it contains
103      information on known bugs, security advisories, and corrections
104      to documentation.  An up-to-date copy of the errata for &os;
105      &release.current; can be found on the &os; Web site.</para>
106  </sect1>
107
108  <sect1 xml:id="new">
109    <title>What's New</title>
110
111    <para>This section describes the most user-visible new or changed
112      features in &os; since &release.prev;.</para>
113
114    <para>Typical release note items document recent security
115      advisories issued after &release.prev;, new drivers or hardware
116      support, new commands or options, major bug fixes, or
117      contributed software upgrades.  They may also list changes to
118      major ports/packages or release engineering practices.  Clearly
119      the release notes cannot list every single change made to &os;
120      between releases; this document focuses primarily on security
121      advisories, user-visible changes, and major architectural
122      improvements.</para>
123
124    <sect2 xml:id="security">
125      <title>Security Advisories</title>
126
127      <para>&nbsp;</para>
128
129    </sect2>
130
131    <sect2 xml:id="kernel">
132      <title>Kernel Changes</title>
133
134      <para>&nbsp;</para>
135
136      <sect3 xml:id="kernel-virtualization">
137	<title>Virtualization Support</title>
138
139	<para>&nbsp;</para>
140      </sect3>
141
142      <sect3 xml:id="kernel-arm">
143	<title>ARM Support</title>
144
145	<para>&nbsp;</para>
146      </sect3>
147
148      <sect3 xml:id="boot">
149	<title>Boot Loader Changes</title>
150
151	<para>&nbsp;</para>
152      </sect3>
153
154      <sect3 xml:id="proc">
155	<title>Hardware Support</title>
156
157	<para>&nbsp;</para>
158
159	<sect4 xml:id="mm">
160	  <title>Multimedia Support</title>
161
162	  <para>&nbsp;</para>
163	</sect4>
164
165	<sect4 xml:id="net-if">
166	  <title>Network Interface Support</title>
167
168	  <para>&nbsp;</para>
169	</sect4>
170      </sect3>
171
172      <sect3 xml:id="net-proto">
173	<title>Network Protocols</title>
174
175	<para>&nbsp;</para>
176      </sect3>
177
178      <sect3 xml:id="disks">
179	<title>Disks and Storage</title>
180
181	<para>&nbsp;</para>
182      </sect3>
183
184      <sect3 xml:id="fs">
185	<title>File Systems</title>
186
187	<para>&nbsp;</para>
188      </sect3>
189    </sect2>
190
191    <sect2 xml:id="userland">
192      <title>Userland Changes</title>
193
194      <para>&nbsp;</para>
195
196      <sect3 xml:id="rc-scripts">
197	<title><filename>/etc/rc.d</filename> Scripts</title>
198
199	<para>&nbsp;</para>
200      </sect3>
201    </sect2>
202
203    <sect2 xml:id="contrib">
204      <title>Contributed Software</title>
205
206      <para>&nbsp;</para>
207    </sect2>
208
209    <sect2 xml:id="ports">
210      <title>Ports/Packages Collection Infrastructure</title>
211
212      <para>&nbsp;</para>
213    </sect2>
214
215    <sect2 xml:id="releng">
216      <title>Release Engineering and Integration</title>
217
218      <para>&nbsp;</para>
219    </sect2>
220
221    <sect2 xml:id="doc">
222      <title>Documentation</title>
223
224      <para>&nbsp;</para>
225    </sect2>
226  </sect1>
227
228  <sect1 xml:id="upgrade">
229    <title>Upgrading from Previous Releases of &os;</title>
230
231    <para arch="amd64,i386">Binary upgrades between RELEASE versions
232      (and snapshots of the various security branches) are supported
233      using the &man.freebsd-update.8; utility.  The binary upgrade
234      procedure will update unmodified userland utilities, as well as
235      unmodified <filename>GENERIC</filename> kernel distributed as
236      a part of an official &os; release.  The &man.freebsd-update.8;
237      utility requires that the host being upgraded have Internet
238      connectivity.</para>
239
240    <para>Source-based upgrades (those based on recompiling the &os;
241      base system from source code) from previous versions are
242      supported, according to the instructions in
243      <filename>/usr/src/UPDATING</filename>.</para>
244
245    <important>
246      <para>Upgrading &os; should only be attempted after
247	backing up <emphasis>all</emphasis> data and configuration
248	files.</para>
249    </important>
250  </sect1>
251</article>
252