]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/blob - release/doc/en_US.ISO8859-1/relnotes/common/new.sgml
merge fix for boot-time hang on centos' xen
[FreeBSD/FreeBSD.git] / release / doc / en_US.ISO8859-1 / relnotes / common / new.sgml
1 <articleinfo>
2   <title>&os;/&arch; &release.current; Release Notes</title>
3
4   <corpauthor>The &os; Project</corpauthor>
5
6   <pubdate>$FreeBSD$</pubdate>
7
8   <copyright>
9     <year>2000</year>
10     <year>2001</year>
11     <year>2002</year>
12     <year>2003</year>
13     <year>2004</year>
14     <year>2005</year>
15     <year>2006</year>
16     <year>2007</year>
17     <year>2008</year>
18     <holder role="mailto:doc@FreeBSD.org">The &os; Documentation Project</holder>
19   </copyright>
20
21   <legalnotice id="trademarks" role="trademarks">
22     &tm-attrib.freebsd;
23     &tm-attrib.ibm;
24     &tm-attrib.ieee;
25     &tm-attrib.intel;
26     &tm-attrib.sparc;
27     &tm-attrib.general;
28   </legalnotice>
29
30   <abstract>
31     <para>The release notes for &os; &release.current; contain a summary
32       of the changes made to the &os; base system on the
33       &release.branch; development line.
34       This document lists applicable security advisories that were issued since
35       the last release, as well as significant changes to the &os;
36       kernel and userland.
37       Some brief remarks on upgrading are also presented.</para>
38   </abstract>
39 </articleinfo>
40
41 <sect1 id="intro">
42   <title>Introduction</title>
43
44   <para>This document contains the release notes for &os;
45     &release.current; on the &arch.print; hardware platform.  It
46     describes recently added, changed, or deleted features of &os;.
47     It also provides some notes on upgrading
48     from previous versions of &os;.</para>
49
50 <![ %release.type.current [
51
52   <para>The &release.type; distribution to which these release notes
53     apply represents the latest point along the &release.branch; development
54     branch since &release.branch; was created.  Information regarding pre-built, binary
55     &release.type; distributions along this branch
56     can be found at <ulink url="&release.url;"></ulink>.</para>
57
58 ]]>
59
60 <![ %release.type.snapshot [
61
62   <para>The &release.type; distribution to which these release notes
63     apply represents a point along the &release.branch; development
64     branch between &release.prev; and the future &release.next;.
65     Information regarding
66     pre-built, binary &release.type; distributions along this branch
67     can be found at <ulink url="&release.url;"></ulink>.</para>
68
69 ]]>
70
71 <![ %release.type.release [
72
73   <para>This distribution of &os; &release.current; is a
74     &release.type; distribution.  It can be found at <ulink
75     url="&release.url;"></ulink> or any of its mirrors.  More
76     information on obtaining this (or other) &release.type;
77     distributions of &os; can be found in the <ulink
78     url="&url.books.handbook;/mirrors.html"><quote>Obtaining
79     &os;</quote> appendix</ulink> to the <ulink
80     url="&url.books.handbook;/">&os;
81     Handbook</ulink>.</para>
82
83 ]]>
84
85   <para>All users are encouraged to consult the release errata before
86     installing &os;.  The errata document is updated with
87     <quote>late-breaking</quote> information discovered late in the
88     release cycle or after the release.  Typically, it contains
89     information on known bugs, security advisories, and corrections to
90     documentation.  An up-to-date copy of the errata for &os;
91     &release.current; can be found on the &os; Web site.</para>
92
93 </sect1>
94
95 <sect1 id="new">
96   <title>What's New</title>
97
98   <para>This section describes
99     the most user-visible new or changed features in &os;
100     since &release.prev;.
101   </para>
102
103   <para>Typical release note items
104     document recent security advisories issued after
105     &release.prev;,
106     new drivers or hardware support, new commands or options,
107     major bug fixes, or contributed software upgrades.  They may also
108     list changes to major ports/packages or release engineering
109     practices.  Clearly the release notes cannot list every single
110     change made to &os; between releases; this document focuses
111     primarily on security advisories, user-visible changes, and major
112     architectural improvements.</para>
113
114   <sect2 id="security">
115     <title>Security Advisories</title>
116
117     <para>An error that could allow &man.sendfile.2; to
118       inappropriately access the contents of a file has been fixed.
119       For more information, see security advisory
120       <ulink url="http://security.FreeBSD.org/advisories/FreeBSD-SA-08:03.sendfile.asc">FreeBSD-SA-08:03.sendfile</ulink>.</para>
121
122   </sect2>
123
124   <sect2 id="kernel">
125     <title>Kernel Changes</title>
126
127     <para></para>
128
129     <!-- Above this line, sort kernel changes by manpage/keyword-->
130
131     <sect3 id="boot">
132       <title>Boot Loader Changes</title>
133
134       <!-- Above this line, order boot loader changes by keyword-->
135
136       <para arch="i386,amd64">The BTX kernel used by the boot
137         loader has been changed to invoke BIOS routines from real
138         mode.  This change makes it possible to boot &os; from USB
139         devices.</para>
140
141     </sect3>
142
143     <sect3 id="proc">
144       <title>Hardware Support</title>
145
146       <para></para>
147
148       <sect4 id="mm">
149         <title>Multimedia Support</title>
150
151         <para></para> 
152       </sect4>
153
154       <sect4 id="net-if">
155         <title>Network Interface Support</title>
156
157         <para></para>
158
159       </sect4>
160     </sect3>
161
162     <sect3 id="net-proto">
163       <title>Network Protocols</title>
164
165       <para></para>
166
167     </sect3>
168
169     <sect3 id="disks">
170       <title>Disks and Storage</title>
171
172       <para></para>
173
174     </sect3>
175
176     <sect3 id="fs">
177       <title>File Systems</title>
178
179       <para></para>
180
181     </sect3>
182
183   </sect2>
184
185   <sect2 id="userland">
186     <title>Userland Changes</title>
187
188     <para></para>
189
190     <sect3 id="rc-scripts"> 
191       <title><filename>/etc/rc.d</filename> Scripts</title>
192
193       <para></para>
194
195     </sect3>
196
197   </sect2>
198
199   <sect2 id="contrib">
200     <title>Contributed Software</title>
201
202     <para><application>bzip2</application> has been updated from 1.0.4
203       to 1.0.5.</para>
204
205     <para><application>sendmail</application> has been updated from
206       8.14.2 to 8.14.3.</para>
207
208     <para>The timezone database has been updated from
209       the <application>tzdata2007k</application> release to
210       the <application>tzdata2008b</application> release.</para>
211
212   </sect2>
213
214   <sect2 id="ports">
215     <title>Ports/Packages Collection Infrastructure</title>
216
217     <para></para>
218
219   </sect2>
220
221   <sect2 id="releng">
222     <title>Release Engineering and Integration</title>
223
224     <para>The supported version of
225       the <application>GNOME</application> desktop environment
226       (<filename role="package">x11/gnome2</filename>) has been
227       updated from 2.20.1 to 2.22.</para>
228
229   </sect2>
230
231   <sect2 id="doc">
232     <title>Documentation</title>
233
234     <para></para>
235
236   </sect2>
237 </sect1>
238
239 <sect1 id="upgrade">
240   <title>Upgrading from previous releases of &os;</title>
241
242   <para>Source upgrades to &os; &release.current; are only supported
243     from &os; 5.3-RELEASE or later.  Users of older systems wanting to
244     upgrade &release.current; will need to update to &os; 5.3 or newer
245     first, then to &os; &release.current;.</para>
246
247   <important>
248     <para>Upgrading &os; should, of course, only be attempted after
249       backing up <emphasis>all</emphasis> data and configuration
250       files.</para>
251   </important>
252 </sect1>