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Merge r191705 change in the English version.
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1 <!DOCTYPE article PUBLIC "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN" [
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7
8 <!-- The FreeBSD Simplified Chinese Project -->
9 <!-- Original Revision: 191705 -->
10 ]>
11
12 <article>
13 <articleinfo>
14   <title>&os; &release.current; ·¢ÐÐ˵Ã÷</title>
15
16     <corpauthor>&os; ÏîÄ¿×é</corpauthor>
17
18     <pubdate>$FreeBSD$</pubdate>
19
20     <copyright>
21       <year>2000</year>
22       <year>2001</year>
23       <year>2002</year>
24       <year>2003</year>
25       <year>2004</year>
26       <year>2005</year>
27       <year>2006</year>
28       <year>2007</year>
29       <year>2008</year>
30       <year>2009</year>
31       <holder role="mailto:doc@FreeBSD.org">&os; ÎĵµÏîÄ¿×é</holder>
32     </copyright>
33
34     <legalnotice id="trademarks" role="trademarks">
35       &tm-attrib.freebsd;
36       &tm-attrib.ibm;
37       &tm-attrib.ieee;
38       &tm-attrib.intel;
39       &tm-attrib.microsoft;
40       &tm-attrib.sparc;
41       &tm-attrib.general;
42     </legalnotice>
43
44     <abstract>
45       <para>Õâ·Ý &os; &release.current; µÄ·¢ÐÐ˵Ã÷£¬ ¸ÅÀ¨ÁË &os; »ù±¾ÏµÍ³ÔÚ
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50     </abstract>
51   </articleinfo>
52
53   <sect1 id="intro">
54     <title>½éÉÜ</title>
55
56     <para>ÕâƪÎĵµÊÇ &os;
57       &release.current; µÄ·¢Ðаæ˵Ã÷¡£ Ëü½éÉÜÁË &os; ÉÏ×î½üÐÂÔö¡¢
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67       ÕÒµ½¡£</para>
68
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92     <para>ÎÒÃǽ¨ÒéËùÓеÄÓû§ÔÚ¿ªÊ¼°²×° &os;
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98   </sect1>
99
100   <sect1 id="new">
101     <title>×îб䶯</title>
102
103     <para>ÕâÒ»½ÚÃèÊöÁË &os; ×Ô &release.prev; ÒÔÀ´×îÃ÷ÏÔµÄй¦Äܺͱ仯¡£
104
105     <para>ͨ³£Çé¿öÏ£¬ ·¢Ðаæ˵Ã÷ÎĵµÖлá½éÉÜ×Ô &release.prev; ÒÔÀ´Ëù·¢²¼µÄ°²È«¹«¸æ¡¢
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107       ÒÔ¼°»ù±¾ÏµÍ³ÖÐÀ´×ÔµÚÈý·½µÄÈí¼þÉý¼¶¡£ ÖØÒªµÄ ports ºÍ packages ±ä¶¯£¬
108       »ò¹ØÓÚ½»¸¶¹¤³ÌµÄ±ä¶¯Ò²»áÔÚÕâ·ÝÎĵµÖÐÌåÏÖ¡£ ÏÔ¶øÒ×¼ûµØ£¬
109       ·¢ÐÐ˵Ã÷²»¿ÉÄܺ­¸Ç &os; °æ±¾Ö®¼äµÄÿһ¸ö΢С±ä¶¯£»
110       ÕâƪÎĵµÖ÷Òª¹Ø×¢µÄ£¬ÈÔÈ»ÊÇ°²È«¹«¸æ¡¢ Óû§¿ÉÒÔ²ì¾õµÄÐ޸ģ¬
111       ÒÔ¼°ÖØÒªµÄ¼Ü¹¹ÐÔ¸ÄÁ¼¡£</para>
112
113     <sect2 id="security">
114       <title>°²È«¹«¸æ</title>
115
116       <para>ÕâÒ»°æ±¾ÖÐÐÞÕýÁËÏÂÁа²È«¹«¸æËùÖ¸Ã÷µÄÎÊÌâ¡£ ÈçÓûÁ˽â½øÒ»²½µÄÐÅÏ¢£¬
117         Çë²ÎÔÄλÓÚ
118         <ulink url="http://security.FreeBSD.org/"></ulink> µÄÍêÕû°²È«¹«¸æÄÚÈÝ¡£</para>
119
120       <informaltable frame="none" pgwide="0">
121         <tgroup cols="3">
122           <colspec colwidth="1*">
123           <colspec colwidth="1*">
124           <colspec colwidth="3*">
125             <thead>
126               <row>
127                 <entry>¹«¸æ</entry>
128                 <entry>ÈÕÆÚ</entry>
129                 <entry>Ö÷Ìâ</entry>
130               </row>
131             </thead>
132
133             <tbody>
134               <row>
135                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:01.lukemftpd.asc"
136                               >SA-09:01.lukemftpd</ulink></entry>
137                 <entry>2009&nbsp;Äê&nbsp;01&nbsp;ÔÂ&nbsp;07&nbsp;ÈÕ</entry>
138                 <entry><para>&man.lukemftpd.8; ÖеĿçÕ¾ÇëÇóαÔìÎÊÌâ</para></entry>
139               </row>
140
141               <row>
142                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:02.openssl.asc"
143                               >SA-09:02.openssl</ulink></entry> 
144                 <entry>2009&nbsp;Äê&nbsp;01&nbsp;ÔÂ&nbsp;07&nbsp;ÈÕ</entry>
145                 <entry><para>OpenSSL ¶Ô¸ñʽ²»ÕýÈ·µÄÇ©Ãû¼ì²é´æÔÚÎÊÌâ</para></entry>
146               </row>
147
148               <row>
149                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:03.ntpd.asc"
150                               >SA-09:03.ntpd</ulink></entry>
151                 <entry>2009&nbsp;Äê&nbsp;01&nbsp;ÔÂ&nbsp;13&nbsp;ÈÕ</entry>
152                 <entry><para>ntpd ÃÜÂëѧǩÃûÈƹýÎÊÌâ</para></entry>
153               </row>
154
155               <row>
156                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:04.bind.asc"
157                               >SA-09:04.bind</ulink></entry>
158                 <entry>2009&nbsp;Äê&nbsp;01&nbsp;ÔÂ&nbsp;13&nbsp;ÈÕ</entry>
159                 <entry><para>BIND DNSSEC ¶Ô¸ñʽ²»¶ÔµÄÇ©Ãû¼ì²é´æÔÚÎÊÌâ</para></entry>
160               </row>
161
162               <row>
163                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:05.telnetd.asc"
164                               >SA-09:05.telnetd</ulink></entry>
165                 <entry>2009&nbsp;Äê&nbsp;01&nbsp;ÔÂ&nbsp;13&nbsp;ÈÕ</entry>
166                 <entry><para>telnetd ÈÎÒâ´úÂëÖ´ÐÐÎÊÌâ</para></entry>
167               </row>
168
169               <row>
170                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:06.ktimer.asc"
171                               >SA-09:06.ktimer</ulink></entry>
172                 <entry>2009&nbsp;Äê&nbsp;03&nbsp;ÔÂ&nbsp;23&nbsp;ÈÕ</entry>
173                 <entry><para>±¾µØÌØȨÌáÉýÎÊÌâ</para></entry>
174               </row>
175
176               <row>
177                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:07.libc.asc"
178                               >SA-09:07.libc</ulink></entry>
179                 <entry>2009&nbsp;Äê&nbsp;04&nbsp;ÔÂ&nbsp;04&nbsp;ÈÕ</entry>
180                 <entry><para>&man.db.3; ÖеÄÐÅϢй¶ÎÊÌâ</para></entry>
181               </row>
182
183               <row>
184                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:08.openssl.asc"
185                               >SA-09:08.openssl</ulink></entry>
186                 <entry>2009&nbsp;Äê&nbsp;04&nbsp;ÔÂ&nbsp;22&nbsp;ÈÕ</entry>
187                 <entry><para>OpenSSL Ô¶³Ì¿É´¥·¢µÄ±ÀÀ£ÎÊÌâ</para></entry>
188               </row>
189             </tbody>
190         </tgroup>
191       </informaltable>
192     </sect2>
193
194     <sect2 id="kernel">
195       <title>¶ÔÄں˵ĸĶ¯</title>
196
197       <para>Äں˵÷ÊÔÆ÷ &man.ddb.8; ÐÂÔöÁË
198         <command>show mount</command> ×ÓÃüÁî¡£</para>
199
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201
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203         ÕâʹµÃÄÚºË×ÓϵͳÄܹ»Óõ½¸ü´óµÄÐéÄâÄÚ´æµØÖ·¿Õ¼ä¡£ ÀýÈ磬 &man.zfs.8;
204         ×ÔÊÊÓ¦Ìæ»»¿ìÈ¡»º´æ (ARC) ÐèҪʹÓôóÁ¿µÄÄÚºËÄÚ´æÀ´»º´æÎļþϵͳÊý¾Ý£¬
205         Òò¶ø»áÊÜÒæÓÚ¿ÉÓõØÖ·¿Õ¼äµÄÔö¼Ó¡£ Çë×¢Ò⣬ ÄÚºËÄÚ´æÓ³ÉäµÄ³ß´çÉÏÏÞÊÇ×ÜÁ¿µÄ
206         60% ¶ø²»ÊÇÆäÈ«²¿¡£</para>
207
208       <para>¶Ô &man.jail.8; ×Óϵͳ½øÐÐÁ˸üС£ ±ä¶¯°üÀ¨£º</para>
209
210       <itemizedlist>
211         <listitem>
212           <para>Ö§³ÖÔÚÒ»¸ö jail ÉÏÖ¸¶¨¶à¸ö IPv4 ¼° IPv6 µØÖ·ÁË¡£
213             ´ËÍ⣬ »¹Ö§³Ö²»ÔÚ jail ÉÏÅäÖÃÈκΠIP µØÖ·£¬
214             ÕâÖÖÅäÖûù±¾ÉÏÏ൱Óڿɼû½ø³ÌÊÜÏÞÇÒûÓÐÍøÂçµÄ chroot »·¾³¡£</para>
215         </listitem>
216
217         <listitem>
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219         </listitem>
220
221         <listitem>
222           <para>ʵÏÖÁËʹÓà&man.cpuset.1; À´Ö¸¶¨ CPU °ó¶¨¡£
223             Çë×¢ÒâÄ¿Ç°µÄʵÏÖÔÊÐí jail Öеij¬¼¶Óû§¸Ä±ä CPU °ó¶¨£¬
224             ÕâÒ»ÐÐΪ½«ÔÚδÀ´µÄ°æ±¾ÖÐÓèÒÔÐÞÕý¡£</para>
225         </listitem>
226
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228           <para>¿ÉÒÔ°´Ö¸¶¨µÄ·ÓÉ FIB Æô¶¯ &man.jail.8; ÁË¡£</para>
229         </listitem>
230
231         <listitem>
232           <para> Îª &man.ddb.8; ÐÂÔöÁË <literal>show jails</literal> ×ÓÃüÁî¡£</para>
233         </listitem>
234
235         <listitem>
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237             ¹¤¾ß¹ÜÀí jail µÄÖ§³Ö¡£</para>
238         </listitem>
239
240         <listitem>
241           <para>&man.jail.8; ÖÐ
242             <literal>jail</literal> ºÍ <literal>prison</literal>
243             µÄ°æ±¾¾ù½øÐÐÁ˸üÐÂÒÔÖ§³ÖÕâЩÐÂÌØÐÔ¡£</para>
244         </listitem>
245       </itemizedlist>
246
247       <para>&man.kld.4; Ö§³Ö´ÓÄÚºËÄ£¿éΪ &os; ÏµÍ³µ÷Ó÷­Òë²ã°²×° 32-λ ÏµÍ³µ÷ÓÃÁË¡£</para>
248
249       <para>&man.ktr.4; ÐÂÔöÁË
250         <literal>KTR_CALLOUT</literal> class µÄ KTR ¸ú×ٵ㣬
251         ÓÃÒÔÃèÊö callout »Øµ÷Íê³ÉÖ´ÐС£</para>
252
253       <para>ÓÃÒÔ¶ÔÒѾ­·ÖÅäµÄ
254         System V ¹²ÏíÄÚ´æ½øÐмÇÕ˵ıäÁ¿ÓÉ
255         <literal>int</literal> ¸ÄΪÁË <literal>size_t</literal>¡£
256         ÕâʹµÃÔÚ 64-λ Ó²¼þ¼Ü¹¹ÉÏʹÓó¬¹ý 2 GB µÄ¹²ÏíÄÚ´æ¶Î³ÉΪ¿ÉÄÜ¡£
257         ÇëÁôÒâ &man.shmctl.2; ÖеÄ
258         BUGS ²¿·Ö£¬ ÒÔ¼°
259         <filename>/usr/src/UPDATING</filename> ÖеÄÏà¹ØÃèÊöÒÔÁ˽âÕâÒ»ÁÙʱ½â¾ö·½°¸µÄÏÞÖÆ¡£</para>
260
261       <para>&man.sysctl.3; Ò¶½ÚµãÐÂÔöÁËÒ»¸ö±íʾÆäΪ MPSAFE µÄ±êÖ¾¡£</para>
262
263       <para>&os; 32-λ ÏµÍ³µ÷Ó÷­Òë²ãÐÂÔöÁËΪ
264         <literal>VFS_AIO</literal> °²×° 32-λ ÏµÍ³µ÷ÓõÄÖ§³Ö¡£</para>
265
266       <para arch="amd64,i386">&os; ÐéÄâÄÚ´æ×ÓϵͳÐÂÔöÁËÕë¶ÔÓ¦ÓóÌÐòµÄ͸Ã÷
267         <application>superpages</application> Ö§³Ö£»
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277         <literal>1</literal> À´ÆôÓÃËü¡£</para>
278
279       <sect3 id="boot">
280         <title>Òýµ¼¼ÓÔØÆ÷±ä¶¯</title>
281
282         <para>&man.boot.8; ÐÂÔöÁ˶ÔijЩ°æ±¾ &windows; ·ÅÈë MBR
283           µÄ 4-×Ö½Ú ¾í ID£¬ ÒÔ¼°ÔÚһЩ֧³ÖµÄ BIOS ÉÏͨ¹ý°´ F6 À´Æô¶¯
284           PXE µÄÖ§³Ö¡£</para>
285
286         <para arch="i386">¶Ô &man.boot.8; BTX ¼ÓÔØÆ÷½øÐÐÁ˸Ľø¡£
287           ÕâÐÞÕýÁËһЩ½ÏеĻúÆ÷ÉÏ 7.1-RELEASE ºÍ½ÏÔç°æ±¾ &os;
288           »áÓöµ½µÄһЩÒýµ¼·½ÃæµÄÎÊÌâ¡£</para>
289
290         <para>&man.loader.8; ¿ÉÒÔÔÚÍøÂçÒýµ¼µÄ¹ý³Ìͨ¹ý &man.kenv.2; ±äÁ¿À´»ñµÃ
291           DHCP Ñ¡ÏîÁË¡£</para>
292
293         <para>ÐÞÕýÁË &man.loader.8; µÄÒ»¸ö³ÌÐò´íÎó¡£
294           ÀàËÆÏÂÃæµÄÅäÖÿÉÒÔÕýÈ·¹¤×÷ÁË£º</para>
295
296         <programlisting>loader_conf_files="<replaceable>foo</replaceable> <replaceable>bar</replaceable> ${<replaceable>variable</replaceable>}"</programlisting>
297       </sect3>
298
299       <sect3 id="proc">
300         <title>Ó²¼þÖ§³Ö</title>
301
302         <para arch="sparc64">&os; ÐÂÔöÁ˶ԠUltra SPARC III
303           (Cheetah) ÏµÁд¦ÀíÆ÷µÄÖ§³Ö¡£</para>
304
305         <para>&man.acpi.4; ×ÓϵͳÐÂÔöÁËÒ»×é &man.sysctl.8;
306           ±äÁ¿ <varname>debug.batt.batt_sleep_ms</varname>¡£
307           ÔÚʹÓÃÖÇÄܵç³ØµÄ±Ê¼Ç±¾ÉÏ£¬ ÆôÓõç³Ø¼à¿ØÈí¼þ»áµ¼ÖÂÀ´×Ô &man.atkbd.4;
308           µÄ°´¼üʧÁé¡£ Õâ¸ö sysctl ±äÁ¿ÔÚ״̬¼ì²é´úÂëÖÐÔö¼ÓÁËÈô¸ÉºÁÃëµÄÑÓʱ£¬
309           ÒÔÈƹýÕâ¸öÎÊÌâ¡£</para>
310
311         <para>&man.acpi.asus.4; Çý¶¯³ÌÐòÖ§³Ö Asus A8Sr
312           ±Ê¼Ç±¾ÁË¡£</para>
313
314         <para arch="powerpc">ÐÂÔöÁ˶ÔÓÚ AltiVec£¬ Ò»ÖÖ¸¡µã¼°ÕûÊý SIMD
315           Ö¸ÁµÄÖ§³Ö¡£</para>
316
317         <para>ÐÂÔöÁË &man.cpuctl.4; Çý¶¯³ÌÐò£¬ ËüÌṩÁËÓëϵͳ CPU
318           Ö®¼äµÄÉ豸 <filename>/dev/cpuctl</filename> ×÷Ϊ½Ó¿Ú¡£
319           ÐÂÔöµÄ &man.cpuctl.4; ¹¦ÄÜ°üÀ¨»ñÈ¡ CPUID
320           ÐÅÏ¢¡¢ ¶Áд»úÆ÷רÓüĴæÆ÷ (machine specific registers, MSR)£¬
321           ÒÔ¼°¸üРCPU ¹Ì¼þµÈ¡£</para>
322
323         <para>&man.cpufreq.4; Çý¶¯ÐÂÔöÁËÒýµ¼¼ÓÔØÆ÷±äÁ¿
324           <varname>hw.est.msr_info</varname>¡£
325           µ±´Ë±äÁ¿ÉèΪ <literal>1</literal> Ê±£¬
326           Çý¶¯»á³¢ÊÔ´´½¨Ö»°üº¬×î¸ßºÍ×îµÍʱÖÓƵÂʵļòµ¥ÁÐ±í£¬
327           Èç¹ûÎÞ·¨´Ó ACPI »ò¾²Ì¬±íÖлñµÃµÄ»°¡£ Ä¬ÈÏÇé¿öϲ»ÆôÓá£</para>
328
329         <para arch="amd64,i386">µ± TSC ÊÇ P-״̬ Î޹ز»±äÁ¿Ê±£¬
330           CPU ÆµÂʱ仯֪ͨ»á±»½ûÖ¹¡£ ÁíÍ⣬ »¹Ôö¼ÓÁËÒýµ¼¼ÓÔØÆ÷±äÁ¿
331           <varname>kern.timecounter.invariant_tsc</varname>£¬
332           µ±ÉèΪ·ÇÁãÊýֵʱ£¬ ±íʾǿÖÆÕâÒ»ÐÐΪ¡£</para>
333
334         <para>&man.atkbd.4; Çý¶¯³ÌÐòÔÚÂÖѯģʽÆôÓ㬠²¢µ÷ÓüüÅ̻ص÷º¯Êýʱ£¬
335           »á½ûÓÃÖжϴ¦Àí³ÌÐò¡£ ÕâÐÞÕýÁËÔÚ¶à CPU ÏµÍ³ÖУ¬
336           µ±ÆôÓÃÁË &man.kbdmux.4; Ê±£¬
337           ÔÚ mountroot Ìáʾ·û´¦³öÏÖÖظ´»òÒÅʧ»÷¼üµÄÎÊÌâ¡£</para>
338
339         <para>ÔÚ &man.pci.4; ×ÓϵͳÖУ¬ µ±ÆôÓÃ
340           MSI/MSIX Ê±»á½ûÓàINTx¡£ ÕâÒ»±ä¶¯ÐÞÕýÁËһϵÁÐÓëÖжϷ籩ÓйصÄÎÊÌâ¡£</para>
341
342         <para arch="sparc64">ÐÂÔöÁËÓÃÓÚÖ§³Ö Schizo
343           Fireplane/Safari to PCI 2.1 ºÍ Tomatillo JBus to PCI 2.2
344           ÇŵĠschizo(4) Çý¶¯³ÌÐò¡£</para>
345
346         <para>ÐÂÔöÁËÓÃÓÚ²ÉÓàUSB ½Ó¿ÚµÄ 3G ¿¨ºÍÈí¼þ¹·µÄ &man.u3g.4; Çý¶¯³ÌÐò£¬
347           ËüÖ§³Ö°üÀ¨ Vodafone Mobile Connect Card 3G¡¢ Qualcomm
348           CDMA MSM¡¢ »ªÎª E220¡¢ Novatel U740¡¢ Sierra MC875U µÈÔÚÄÚµÄһϵÁÐÉ豸¡£
349           ÕâÌṩÁ˶ԶàÖÖÓÉ 3G USB/PC Card
350           µ÷Öƽâµ÷Æ÷ÌṩµÄ
351           USB-µ½-´®¿Ú ½Ó¿Ú¿¨µÄÖ§³Ö£¬ ÕâЩÉ豸¿ÉÒÔͨ¹ý &man.ucom.4;
352           Çý¶¯³ÌÐòÀ´Çý¶¯£¬ Æä½Ó¿ÚÀàËÆÓÚ &man.tty.4;¡£</para>
353
354         <para>&man.sched.ule.4; µ÷¶ÈÆ÷ÐÂÔöÁËÒýµ¼¼ÓÔØÆ÷±äÁ¿
355           <varname>machdep.hyperthreading_enabled</varname>£¬
356           ÀàËÆ &man.sched.4bsd.4; ¶ÔÓ¦µÄ±äÁ¿¡£ ÐèҪעÒâµÄÊÇ£¬
357           Õâ¸ö±äÁ¿ÔÚϵͳÔËÐйý³ÌÖв»Äܸı䡣</para>
358
359         <sect4 id="mm">
360           <title>¶àýÌåÖ§³Ö</title>
361
362           <para>&man.agp.4; Çý¶¯³ÌÐòÐÂÔöÁ˶ԠIntel G4X ÏµÁÐͼÐÎоƬ×éµÄÖ§³Ö¡£</para>
363
364           <para>¶Ô DRM£¬ Ö±½ÓäÖȾ¹ÜÀíÆ÷ÄÚºËÄ£¿é½øÐÐÁ˸üУ¬
365             Õâ¸öÄ£¿éÄܹ»Ïò DRI ¿Í»§Ìṩֱ½Ó·ÃÎÊÓ²¼þµÄÄÜÁ¦¡£
366             Õâ´Î¸üиĽøÁ˶ԠAMD/ATI r500¡¢ r600¡¢ r700¡¢
367             ÒÔ¼°»ùÓÚ IGP µÄоƬ¡¢ XGI V3XE/V5/V8 ºÍ Intel i915
368             Ð¾Æ¬×éµÄÖ§³Ö¡£</para>
369
370           <para>ÐÂÔöÁËÒýµ¼¼ÓÔØÆ÷±äÁ¿ <varname>hw.drm.msi</varname>£¬
371             ÓÃÓÚ¿ØÖÆ DRM ÊÇ·ñʹÓàMSI¡£
372             Ä¬ÈÏÅäÖÃÊÇ <literal>1</literal> (ÆôÓÃ)¡£</para>
373
374           <para>ɾ³ýÁËÓÃÓÚ Aureal Vortex
375             1/2/Advantage PCI µÄ snd_au88x0(4) Çý¶¯³ÌÐò£¬
376             ºóÕßÒѾ­ºÜ³¤Ê±¼ä²»ÄÜʹÓÃÁË¡£</para>
377
378           <para>¸üÐÂÁË &man.snd.hda.4; Çý¶¯³ÌÐò¡£
379             ÕâЩ¸üаüº¬Á˶ԠHDA ×ÜÏßÉ϶à¸ö±àÂë½âÂëÆ÷¡¢
380             Í¬Ò»±àÂë½âÂëÆ÷É϶à¸ö¹¦ÄÜ×é¡¢
381             Í¬Ò»¹¦ÄÜ×éÉ϶à¸öÒôƵÉ豸¡¢
382             Êý×Ö (SPDIF/HDMI) ÒôƵÊäÈëÊä³ö¡¢
383             ¹ÒÆð/»Ö¸´£¬ ÒÔ¼°²¿·Ö¶à¹ìÒôƵµÄÖ§³Ö¡£</para>
384
385           <para>Çë×¢Ò⣬ ÓÉÓÚÐÂÔöµÄ HDMI ÒôƵºÍÂß¼­ÒôƵÉ豸֧³Ö£¬
386             ¸üкóµÄÇý¶¯³ÌÐòͨ³£»áÌṩ¶à¸ö
387             PCM É豸¡£ ÕâÒâζ×ÅijЩÇé¿öÏÂĬÈϵÄÒôƵÉ豸¿ÉÄܲ»ÔÙ¶ÔÓ¦ÓÚÓû§Ï°¹ßµÄÒôƵ¶Ë×Ó¡£
388             ÕâÖÖÇé¿öÏ£¬ ¿ÉÒÔʹÓÃÒôƵӦÓóÌÐòµÄÅäÖã¬
389             »òͨ¹ýÉèÖà<varname>hw.snd.default_unit
390             sysctl</varname> À´È«¾ÖµØ¼ÓÒԸı䣬
391             ¾ßÌåϸ½ÚÏê¼ûÁª»úÊÖ²á &man.sound.4;¡£</para>
392         </sect4>
393
394         <sect4 id="net-if">
395           <title>ÍøÂç½Ó¿ÚÖ§³Ö</title>
396
397           <para>&man.ae.4; Çý¶¯³ÌÐòÖ§³Ö WoL
398             (Wake on LAN) ÁË¡£</para>
399
400           <para arch="amd64,i386">&man.ale.4; Çý¶¯³ÌÐò¼ÓÈëµ½ÁË
401             <filename>GENERIC</filename> Äںˡ£</para>
402
403           <para>&man.ath.hal.4;£¬ Atheros Ó²¼þ·ÃÎʲ㣬
404             ¸üе½ÁË¿ª·ÅÔ´´úÂëµÄ°æ±¾¡£</para>
405
406           <para>¶Ô &man.axe.4; Çý¶¯³ÌÐòµÄÐÔÄܽøÐÐÁ˸ÄÉÆ£¬
407             Ïû³ýÁ˲»±ØÒªµÄÉÏÏÂÎÄÇл»£¬ ²¢¶Ô Apple USB
408             ÒÔÌ«ÍøÊÊÅäÆ÷ÌṩÁËÖ§³Ö¡£</para>
409
410           <para>½« &man.bce.4; Çý¶¯³ÌÐòµÄ¹Ì¼þ¸üе½ÁË×îа汾 (4.6.X)¡£</para>
411
412           <para>ciphy(4) Çý¶¯³ÌÐòÄܹ»Ö§³Ö Vitesse VSC8211
413             PHY ÁË¡£</para>
414
415           <para>&man.cxgb.4; Çý¶¯³ÌÐò¸üе½Á˹̼þ°æ±¾ 4.7£¬
416             ²¢Ö§³ÖÓ²¼þ MAC Í³¼ÆÁË¡£</para>
417
418           <para>&man.fxp.4; Çý¶¯³ÌÐò½øÐÐÁ˸Ľø¡£ ¾ßÌå±ä»¯°üÀ¨£º</para>
419
420           <itemizedlist>
421             <listitem>
422               <para>¿ÉÒÔʹÓà&man.ifconfig.8; À´¿ØÖÆУÑéºÍ offload ¹¦ÄÜÁË¡£</para>
423             </listitem>
424
425             <listitem>
426               <para>ÐÂÔöÁ˶Ԡ82559 ¼°¸üÐÂÐͺÅÍø¿¨µÄ Rx Ð£ÑéºÍ offload µÄÖ§³Ö¡£</para>
427             </listitem>
428
429             <listitem>
430               <para>¼ÓÈëÁË 82550 ºÍ 82551 ¿ØÖÆÆ÷µÄ TSO (TCP ·ÖƬ Offload) Ö§³Ö¡£</para>
431             </listitem>
432
433             <listitem>
434               <para>¼ÓÈëÁ˶ԻùÓÚ 82550¡¢ 82551¡¢ 82558¡¢
435                 ÒÔ¼° 82559 ¿ØÖÆÆ÷Íø¿¨µÄ WoL (Wake on LAN) Ö§³Ö¡£ Çë×¢Òâ»ùÓÚ
436                 ICH µÄ¿ØÖÆÆ÷»á×÷Ϊ 82559 ´¦Àí£¬ ¶ø 82557¡¢
437                 ½ÏÔç°æ±¾µÄ 82558 ÒÔ¼° 82559ER ²¢²»¾ß±¸ WoL ÄÜÁ¦¡£</para>
438             </listitem>
439
440             <listitem>
441               <para>ÐÂÔöÁË VLAN Ó²¼þ±êÇ© ²åÈë/Ïû³ý Ö§³Ö£¬ ÒÔ¼°ÓÃÓÚ VLAN Ö¡µÄ
442                 Tx/Rx Ð£ÑéºÍ offload Ö§³Ö¡£ Çë×¢ÒâÓ²¼þ¸¨ÖúµÄ VLAN Ö»ÓÐÔÚ»ùÓÚ
443                 82550 »ò 82551 µÄ¿ØÖÆÆ÷ÉϲſÉÒÔʹÓá£</para>
444             </listitem>
445           </itemizedlist>
446
447           <para>ÐÞÕýÁ˵¼ÖÂÒýµ¼¼ÓÔØÆ÷±äÁ¿ <varname>hw.igb.ave_latency</varname>
448             ÎÞ·¨Õý³£¹¤×÷µÄ &man.igb.4; Çý¶¯³ÌÐòµÄÎÊÌâ¡£</para>
449
450           <para>&man.ixgbe.4; Çý¶¯³ÌÐò¸üе½ÁË 1.7.4 °æ±¾¡£</para>
451
452           <para>&man.jme.4; Çý¶¯³ÌÐòÐÂÔöÁ˶ԽÏеĠJMicron
453             JMC250/JMC260 °æ±¾µÄÖ§³Ö¡£</para>
454
455           <para>¶Ô &man.msk.4; Çý¶¯³ÌÐò½øÐÐÁ˸Ľø¡£ ÐÞÕýÁ˵¼ÖÂÆäÔÚijЩÇé¿ö϶ÏÏßµÄÎÊÌâ¡£
456             ÐÂÔöÁËÓ²¼þ MAC Í³¼ÆÖ§³Ö£¬ Óû§¿ÉÒÔͨ¹ý sysctl ±äÁ¿
457             <varname>dev.msk.<replaceable>N</replaceable>.stats</varname>
458             À´»ñµÃÕâЩÊý¾Ý¡£</para>
459
460           <para>&man.mxge.4; Çý¶¯³ÌÐòÖ§³ÖһЩеÄÓ²¼þ£¬
461             ÒÔ¼° 10GBASE-LRM ºÍ 10GBASE-Twinax ½éÖÊÀàÐÍÁË¡£</para>
462
463           <para>&man.nfe.4; Çý¶¯³ÌÐòÐÂÔöÁËÓ²¼þ MAC Í³¼ÆÖ§³Ö¡£</para>
464
465           <para>¶Ô &man.re.4; Çý¶¯³ÌÐò½øÐÐÁ˸Ľø¡£ ËüÄܹ»¼ì²âÁ´Â·×´Ì¬ÁË¡£
466             ÐÂÔöµÄÒýµ¼¼ÓÔØÆ÷±äÁ¿
467             <varname>hw.re.prefer_iomap</varname> Äܹ»¿ØÖÆÄÚ´æ¼Ä´æÆ÷Ó³ÉäÊÇ·ñ½ûÓá£
468             Õâ¸ö±äÁ¿ÔÚ³ýÁË RTL8169SC ÏµÁÐÖ®ÍâµÄÆäËû¿ØÖÆÆ÷ÉϵÄÔ¤ÉèÖµ¶¼ÊÇ
469             <literal>0</literal>¡£</para>
470
471           <para>¶Ô &man.rl.4; Çý¶¯³ÌÐò½øÐÐÁ˸Ľø¡£ ËüÄܹ»¼ì²âÁ´Â·×´Ì¬ÁË¡£
472             ´ËÍ⣬ µ¼ÖÂËüÔÚÄڴ泬¹ý 4GB µÄϵͳÉÏÎÞ·¨Õý³£¹¤×÷µÄÎÊÌâÒ²µÃµ½ÁËÐÞÕý¡£</para>
473
474           <para>ÐÞÕýÁË &man.sis.4; ¹ØÓÚ´ø VLAN ±êÇ©Ö¡´¦Àí·½ÃæµÄÎÊÌâ¡£</para>
475
476           <para>&man.txp.4; Çý¶¯³ÌÐòÄܹ»ÔÚËùÓÐÊÜÖ§³ÖµÄƽ̨ÉÏÔËÐÐÁË¡£
477             ´ËÍ⻹¼ÓÈëÁ˶Ԡ&man.altq.4;¡¢
478             WoL¡¢ ÆôÓàVLAN Ê±µÄУÑéºÍ offload µÄÖ§³Ö£¬
479             ²¢¸Ä½øÁËÁ´Â·±ä»¯´¦Àí¡£ ÐÂÔöÁËÓÃÓÚ·ÃÎÊ MAC Í³¼ÆµÄ sysctl ±äÁ¿
480             <varname>dev.txp.<replaceable>N</replaceable>.stats</varname>¡£
481             ÐÂÔöÁËÓÃÓÚ¿ØÖÆ Rx ´¦Àí³ÌÐòÿ´Î´¦ÀíÖ¡ÊýÁ¿µÄ sysctl ±äÁ¿
482             <varname>dev.txp.<replaceable>N</replaceable>.process_limit</varname>
483             (Ô¤ÉèֵΪ 64£¬ ¿ÉÒÔÔÚ 16 µ½ 128 Ö®¼äµ÷Õû£¬ µ¥Î»ÎªÖ¡)¡£
484             ¹Ì¼þ¸üе½ÁË×îа汾¡£</para>
485         </sect4>
486       </sect3>
487
488       <sect3 id="net-proto">
489         <title>ÍøÂçЭÒé</title>
490
491         <para>δ°ó¶¨ socket µÄ IPv4 Ô´µØÖ·Ñ¡ÔñÒÔÏÂÁз½Ê½ÊµÏÖ£º</para>
492
493         <orderedlist>
494           <listitem>
495             <para>Èç¹ûÓзÓÉ£¬ ÔòʹÓÃÓëµØÖ·Ïà¹ØµÄ½Ó¿Ú×÷Ϊ·¢³ö½Ó¿Ú¡£</para>
496           </listitem>
497
498           <listitem>
499             <para>ÆäËûÇé¿öÏ£¬ ¼Ù¶¨Ô¶³ÌµØÖ·¿ÉÒÔͨ¹ýÖ±½ÓÁ¬½ÓµÄÍøÂçµ½´ï£¬
500               ²¢¾Ý´Ë²éÕÒÔ´µØÖ·¡£</para>
501           </listitem>
502
503           <listitem>
504             <para>¶¼²»³É¹¦Ê±£¬ Ê¹ÓÃĬÈϵĠjail µØÖ·¡£</para>
505           </listitem>
506         </orderedlist>
507
508         <para>ÕâÒ²»á¸Ä±ä &man.jail.8; ÄÚ½ø³ÌÑ¡Ôñ IP µÄÓïÒ壬
509           ÒòΪËü²ÉÓÃÓë &man.jail.8; ÒÔÍâ½ø³ÌÏàͬµÄÂß¼­¡£</para>
510
511         <para>ÓÃÓÚ IPv6 µÄ TCP MD5 Ç©ÃûÑ¡Ïî (RFC 2385) ÒÔÓë
512           IPv4 ÏàͬµÄ·½Ê½ÊµÏÖÁË¡£</para>
513
514         <para>&man.ng.netflow.4; Netgraph ½ÚµãÔÚ ingress »ù´¡ÉÏÐÂÔöÁËÉú³É
515          egress netflow µÄÖ§³Ö£¬ ²¢¿Éµ¥¶À»ò½áºÏʹÓᣠÕë¶Ô´ËÐÂÔö¹¦ÄÜ£¬
516          ÐÂÔöÁË¿ØÖÆÏûÏ¢ <literal>NGM_NETFLOW_SETCONFIG</literal>¡£</para>
517
518         <para>&man.tap.4; ÒÔÌ«ÍøËíµÀÈí¼þÍøÂç½Ó¿ÚÐÂÔöÁË <literal>TAPGIFNAME</literal>
519           ×Ö·ûÉ豸 ioctl¡£ ËüÄܹ»·½±ãµØÈ¡µÃÒѾ­´ò¿ªµÄ×Ö·ûÉ豸Ëù¶ÔÓ¦µÄÍøÂç½Ó¿ÚÃû×Ö¡£</para>
520
521         <para>&man.tap.4; ÐÂÔöÁË
522           <literal>SIOCSIFMTU</literal> ioctl ÓÃÓÚÉèÖó¬¹ý
523           1500 (ETHERMTU) µÄ MTU¡£ ÕâʹµÃ &man.tap.4; É豸Äܹ»¼ÓÈëµ½ÅäÖÃÁË jumbo
524           Ö¡Ö§³ÖµÄÍøÇÅÉÏ (ÒòΪÍøÇųÉÔ±½Ó¿Ú±ØÐëʹÓÃͬÑùµÄ MTU)¡£</para>
525
526         <para>ÓÃÓÚ´¦Àí &man.unix.4; (UNIX ÓòЭÒé×å) ×Óϵͳ֧³ÖµÄÓòµÄÓòÁбíÊÇ MPSAFE µÄÁË¡£</para>
527       </sect3>
528
529       <sect3 id="disks">
530         <title>´ÅÅ̺ʹ洢</title>
531
532         <para>&man.ata.4; Çý¶¯³ÌÐòÐÂÔöÁ˶ԠMarvell PATA M88SX6121 µÄÖ§³Ö¡£</para>
533
534         <para>&man.ata.4; Çý¶¯³ÌÐò»á½« nForce MCP67 ºÍ
535           MCP73 SATA ¿ØÖÆÆ÷ÊÓ×÷ AHCI ÁË¡£</para>
536
537         <para>&man.ataraid.4; ÐÂÔöÁ˶ÔÓÚ Adaptec HostRAID ¿ØÖÆÆ÷µÄ
538           DDF ÔªÊý¾ÝµÄ³õ²½Ö§³Ö¡£ Çë×¢ÒâÄ¿Ç°»¹²»Ö§³ÖÈȱ¸Å̺ÍÖؽ¨²Ù×÷¡£</para>
539
540         <para>&man.cam.4; SCSI ×ÓϵͳÐÂÔöÁË sysctl
541           ±äÁ¿ <varname>kern.cam.cd.retry_count</varname>¡£
542           ËüµÄ×÷ÓÃÊÇ¿ØÖÆ CD ½éÖʵÄÖØÊÔ´ÎÊý¡£ µ±¶ÁÈ¡»®ÉË»òÆÆËðµÄ CD ºÍ DVD Ê±£¬
543           Ä¬ÈϵĻúÖƹ¤×÷µÄ²»Ì«ºÃ£¬ ¶øÀàËÆ
544           <application>ddrescue</application> ÕâÑùµÄ³ÌÐòÔڹرÕÁËÖØÊÔʱ£¬
545           ÓÉÓÚ²ÉÓÃÁË×Ô¼ºµÄÖØÊÔËã·¨£¬ »á¿ìÐí¶à¡£ Ä¬ÈÏÖµÊÇ <literal>4</literal>
546           (±íʾһ¹²³¢ÊÔ 5 ´Î)¡£ ÉèΪ
547           <literal>0</literal> ±íʾÍêÈ«¹Ø±ÕÖØÊÔ¡£</para>
548
549         <para>ÐÞÕýÁË &man.ciss.4; Çý¶¯µÄµ¼ÖÂ
550           <quote>max device openings</quote> µÍ£¬
551           ²¢½ø¶øµ¼ÖÂÐÔÄܵÍϵÄÎÊÌâ¡£</para>
552
553         <para>&man.glabel.8; GEOM class ÐÂÔöÁ˶ÔÒ»ÖÖ»ùÓÚ
554           UFS µÄÃûΪ <literal>ufsid</literal> ±êÇ©µÄÖ§³Ö£¬
555           ÕâÖÖ±êÇ©¿ÉÒÔÓÃÀ´±í´ïÎļþϵͳΨһ ID µÄÒýÓᣠÈç¹ûÆôÓã¬
556           Îļþϵͳ ID »áÓÉ &man.glabel.8; GEOM À´²úÉúºÍʶ±ð¡£
557           ÕâÀà±êÇ©µÄÐÎʽÀàËÆÓÚ£º
558           <filename>/dev/ufsid/48e69c8b5c8e1b43</filename>¡£
559           Ê¹ÓÃÕâÀà GEOM ±êÇ©Äܹ»±ÜÃâÔÚ¸ü»»Çý¶¯Æ÷»ò¿ØÖÆÆ÷ʱÒýÖµÄÉ豸Ãû³Æ±ä»¯ÎÊÌâ¡£</para>
560
561         <para>&man.gjournal.8; GEOM class Ö§³Ö¸ùÎļþϵͳÁË¡£
562           ÔÚ֮ǰµÄ°æ±¾ÖУ¬ Èç¹û¹Ø±ÕϵͳûÓÐÖ´ÐÐÍêÕûµÄÍ£»ú²Ù×÷£¬
563           Ê¹ÓÃÁËÈÕÖ¾µÄ¸ùÎļþϵͳÔÚÏ´ÎÒýµ¼Ê±»áÎÞ·¨¹Ò½Ó¡£</para>
564
565         <para>¸üÐÂÁË &man.gpart.8; ¹¤¾ß¡£ APM ·ÖÇø¸ñʽÐÂÔöÁ˶Ô
566           Tivo Series 1 ·ÖÇøµÄÖ§³Ö (Ö»¶Á)£¬
567           ÐÂÔöÁË EBR ¸ñʽÀ´Ö§³Ö Extended Boot Records£¬
568           BSD ¸ñʽÐÂÔöÁ˶ÔÒýµ¼´úÂëµÄÖ§³Ö£¬ ²¢ÐÞÕýÁË
569           PC98 ºÍ VTOC8 ¸ñʽ֧³ÖµÄһЩСÎÊÌâ¡£</para>
570
571         <para>ÐÞÕýÁË &man.gvinum.8; ·ÃÎÊÓÉ gvinum plex Ê¹ÓõÄÉ豸·ÃÎÊȨÏÞµÄÎÊÌâ¡£
572           Èç¹û plex ×é³ÉÁË raid5 plex£¬ ÔÚдÈëÊý¾Ýʱϵͳ¿ÉÄܲ»µÃ²»¶ÁÈ¡ÆäϵĴÅÅÌ£¬
573           ÕâʹµÃÕâЩ´ÅÅ̱ØÐëÒÔ¶Áд·½Ê½´ò¿ª¡£</para>
574
575         <para>&man.hptmv.4; Çý¶¯³ÌÐò¸üе½ÁËÀ´×Ô³§É̵Ä
576           1.16 °æ±¾¡£</para>
577
578         <para>&man.mmc.4; ºÍ &man.mmcsd.4; Çý¶¯³ÌÐòÖ§³Ö MMC
579           ºÍ SDHC ¿¨¡¢ ¸ßËÙʱÖÓ¡¢ ¿í×ÜÏßÒÔ¼°¶à¿é´«ÊäÁË¡£</para>
580
581         <para arch="sparc64">&man.mpt.4; Çý¶¯³ÌÐò¼ÓÈëµ½
582           <filename>GENERIC</filename> ÄÚºËÁË¡£</para>
583
584         <para>ÐÂÔöÁË &man.sdhci.4; Çý¶¯³ÌÐò¡£ ËüÖ§³Ö·ûºÏ SD
585           Ö÷»ú¿ØÖÆÆ÷±ê×¼µÄ class 8¡¢
586           subclass 5 µÄ PCI É豸¡£</para>
587
588         <para>&man.sdhci.4; Çý¶¯³ÌÐòÖ§³ÖÄں˱ÀÀ£×ª´æÁË£¬
589           sysctl ±äÁ¿ <varname>hw.sdhci.debug</varname> Äܹ»µ÷Õûµ÷ÊÔÐÅÏ¢¼¶±ð¡£</para>
590
591         <para>&man.twa.4; Çý¶¯³ÌÐòÖ§³Ö 64-λ DMA ÁË¡£</para>
592
593         <para>&man.mmc.4; &man.mmcsd.4; ÒÔ¼° &man.sdhci.4; Çý¶¯³ÌÐò£¬
594           Ä¿Ç°ÒÔÄÚºËÄ£¿éµÄ·½Ê½Ìṩ¡£</para>
595       </sect3>
596
597       <sect3 id="fs">
598         <title>Îļþϵͳ</title>
599
600         <para>¶ÔÀ©Õ¹·ÃÎÊ¿ØÖÆÁбí &man.acl.3; µÄÓïÒå½øÐÐÁËÀ©Õ¹£¬
601           ±ä¶¯°üÀ¨£º</para>
602
603         <itemizedlist>
604           <listitem>
605             <para>µ±À©Õ¹ÊôÐÔÌí¼Ó¡¢ Ð޸Ļòɾ³ýʱ£¬
606               inode µÄÐÞ¸Äʱ¼ä (mtime) ²»ËæÖ®¸üС£</para>
607           </listitem>
608
609           <listitem>
610             <para>µ±²éѯÀ©Õ¹ÊôÐÔʱ£¬ inode µÄ·ÃÎÊʱ¼ä (atime)
611               ²»ËæÖ®¸üС£</para>
612           </listitem>
613         </itemizedlist>
614
615         <para>&os; NFS ÎļþϵͳÐÂÔöÁËÒ»¸ö sysctl ±äÁ¿
616           <varname>vfs.nfs.prime_access_cache</varname> ÓÃÓÚ¿ØÖÆ
617           <function>nfs_getattr()</function> ÊÇ·ñʹÓÃ
618           ACCESS RPC À´Ë¢Ð·ÃÎÊ»º´æ£¬ ¶ø²»ÊǼòµ¥µØ
619           GETATTR RPC¡£ ÔÚÐí¶à NFS ·þÎñÆ÷ÉÏ£¬ NFSv3 ¹Ò½Óʱ£¬ ACCESS
620           RPC µÄ¿ªÏúÒª±È GETATTR RPC ´óµÄ¶à¡£ Ä¬ÈÏÇé¿öÏ£¬
621           Õâ¸ö sysctl ÊÇÆôÓÃ״̬£¬ ÒÔ±£³ÖÏÈÇ°µÄÐÐΪ¡£</para>
622
623         <para>&os; UDF Îļþϵͳ֧³Ö fifo ÁË¡£</para>
624
625         <para>¸Ä½øÁË &man.VFS.9; ×ÓϵͳÖвéѯ·¾¶ÃûʱµÄ vnode ¹²ÏíËø¡£
626           Ä¬ÈÏÇé¿öÏÂÕâÒ»¹¦ÄÜÊǹرյġ£ Í¨¹ý½« sysctl
627           <varname>vfs.lookup_shared</varname> ÉèΪ <literal>1</literal>
628           Äܹ»ÆôÓÃÕâÒ»¹¦ÄÜ£¬ ²¢Ìṩ¸üºÃµÄÐÔÄÜ¡£ Çë×¢Ò⣬ ÄÚºËÑ¡Ïî
629           <literal>LOOKUP_SHARED</literal> ±íʾÓÀ¾ÃÐÔÆôÓÃÕâÒ»¹¦ÄÜ£¬
630           ´Ëʱ sysctl ±äÁ¿»á²»¸´´æÔÚ¡£</para>
631       </sect3>
632     </sect2>
633
634     <sect2 id="userland">
635       <title>Óû§Ì¬»·¾³±ä¶¯</title>
636
637       <para>ÐÞÕýÁË &man.atacontrol.8; ¹¤¾ßÒ»´¦µ±
638         <filename>/usr</filename> Ã»ÓйҽÓʱ£¬
639         »ò´Ó <filename>/rescue</filename> ÖÐÖ´Ðй¤¾ßʱµÄÎÊÌâ¡£</para>
640
641       <para>´Ó NetBSD ÒýÈëÁË &man.btpand.8; ·þÎñ¡£ Õâ¸ö·þÎñÌṩÁ˶ԠBluetooth Network Access
642         Point (NAP)¡¢ Group Ad-hoc Network (GN) ºÍ Personal Area
643         Network User (PANU) ÅäÖõÄÖ§³Ö¡£</para>
644
645       <para>&man.ncal.1; ¹¤¾ßÖ§³Ö¶à×Ö½Ú×Ö·ûÁË¡£</para>
646
647       <para>&man.config.8; ¹¤¾ßÖ§³Ö¶àÐÐ
648         <varname>makeoption</varname> ÅäÖÃÁË¡£</para>
649
650       <para>&man.csup.1; ¹¤¾ßÐÂÔöÁËÓÃÓÚÏÂÔØÍêÕû CVS ¿âµÄ CVSMode¡£
651         Çë×¢Ò⣬ rsync ´«ÊäģʽĿǰÊǽûÓõġ£</para>
652
653       <para>&man.dirname.1; ¹¤¾ßºÍ &man.basename.1; Ò»ÑùÄܹ»´¦Àí¶à¸ö²ÎÊýÁË¡£</para>
654
655       <para>&man.du.1; ¹¤¾ßÐÂÔöÁË <option>-l</option>
656         Ñ¡Ïî¡£ µ±Ö¸¶¨Õâ¸öÑ¡Ïîʱ£¬ &man.du.1; ¹¤¾ß»á½«Í¬Ò»ÎļþµÄ²»Í¬Ó²Á¬½ÓÊÓ×÷²»Í¬µÄÎļþ¡£</para>
657
658       <para>&man.du.1; ¹¤¾ßÐÂÔöÁË <option>-A</option> Ñ¡Ï
659         ±íʾÏÔʾ¿É¼û³ß´ç¶ø·Ç´ÅÅÌÉϵijߴ硣 µ±ÔÚѹËõ¾í»òÏ¡ÊèÎļþÉϽøÐвÙ×÷ʱ£¬
660         Õâ¸öÑ¡Ïî»áÓÐËù°ïÖú¡£</para>
661
662       <para>&man.du.1; ¹¤¾ßÐÂÔöÁËÓÃÓÚÖ¸¶¨¼ÆËã¿éÊýÁ¿Ê±¿é³ß´çµÄ <option>-B
663         <replaceable>blocksize</replaceable></option> Ñ¡Ï ±íʾÒÔ
664         <replaceable>blocksize</replaceable> ×Ö½Ú×÷Ϊһ¿éÀ´¼ÆËã¡£
665         ÕâºÍ <option>-k</option> »ò <option>-m</option> Ñ¡Ï
666         ÒÔ¼°ÉèÖà<varname>BLOCKSIZE</varname> µÄЧ¹û²»Í¬£¬ Ëü»á¸ø³öµ±Ê¹ÓÃ
667         <replaceable>blocksize</replaceable> Ê±ÔÚÎļþϵͳ²ã´Î½á¹¹ÖÐËùʹÓõĿռä¹À¼Æ¡£
668         ³ý·ÇʹÓÃÁË
669         <option>-A</option> Ä£Ê½£¬ <replaceable>blocksize</replaceable>
670         »á×Ô¶¯ÏòÉÏÈ¡Õûµ½ÏÂÒ»¸ö 512 µÄÕûÊý±¶Êý¡£</para>
671
672       <para>&man.dumpfs.8; ¹¤¾ßÐÂÔöÁË
673         <option>-f</option> Ñ¡Ï ±íʾ°´ËéƬ (¿é)
674         ±àºÅÁгöÎļþϵͳÖеÄÈ«²¿¿ÕÏÐËéƬ¡£
675         Õâ¸öеÄģʽ»á¼ÆËã²¢Éú³É¾ø¶ÔµÄ¿ÕÏÐËéƬÊýÁ¿£¬
676         ¶ø²»ÊÇĬÈÏģʽÖÐÖùÃæ×éÔªÊý¾ÝÖеÄÏà¶ÔÊýÄ¿¡£</para>
677
678       <para>Èç¹ûÖ¸¶¨ÁËÒ»´Î <option>-f</option>£¬
679         Á¬ÐøµÄ¿ÕÏÐÇøÓò»á±í´ïΪ X-Y µÄÐÎʽ£¬ ÀàËÆÓÚÄ¿Ç°¿ÕÏпéµÄÏÔʾ·½Ê½¡£
680         Èç¹ûÖ¸¶¨Á½´Î£¬ Ôòÿ¸ö¿ÕÏп鶼»áÏÔʾ³öÀ´£¬
681         ÕâʹµÃ¹¤¾ßÄܹ»Í¬Ê±Éú³É¾«¼ò¸ñʽºÍÊʺϽű¾´¦ÀíµÄ¸ñʽ¡£</para>
682
683       <para>&man.fetch.1; ¹¤¾ßÐÂÔöÁË
684         <option>-i</option> ²ÎÊýÓÃÒÔÖ§³Ö HTTP 1.1 ÇëÇóÖеĠIf-Modified-Since¡£
685         Ö¸¶¨´ËÑ¡Ïîʱ£¬ Ö»Óе±Ô¶³ÌÎļþ±È±¾µØÎļþµÄ mtime ¸üÐÂʱ²Å»áÕæÕýÏÂÔØ¡£
686         ÁíÍ⣬ <application>libfetch</application> ÏÖÔÚÖ§³ÖÔÚ url
687         ½á¹¹ÖÐÖ¸¶¨ mtime£¬ ²¢Ôö¼ÓÁËÒ»¸ö±êÖ¾À´±í´ïÐèҪʹÓÃÕâÖÖ¹¦ÄÜ¡£</para>
688
689       <para>&man.fsck.8; ¹¤¾ßÐÂÔöÁ˱íʾ <literal>check clean</literal> µÄ
690         <option>-C</option> ²ÎÊý¡£ ÕâÖÖģʽÏ£¬ µ±Éϴβ»ÊÇÕý³£Ð¶ÏÂÎļþϵͳʱ£¬
691         ²Å»á½øÐÐÍêÕûµÄ¼ì²é£¬ ·´Ö®ÔòÌø¹ý¼ì²é¡£</para>
692
693       <para>&man.fsck.8; ¹¤¾ßÐÂÔöÁËÓÃÓÚ¹ÊÕϻָ´µÄ
694         <option>-D</option> Ñ¡Ï Í¨¹ý²ÉÓøüΪ¼¤½øµÄ²Ù×÷£¬ ËüÄÜÈÃ
695         &man.fsck.8; ÔÚ·¢ÉúÑÏÖØÊý¾ÝËð»ÙµÄÎļþϵͳÉϳÖÐøÔËÐС£
696         µ±´ÅÅÌÊý¾Ý·¢ÉúÑÏÖØË𻵲¢µ¼Ö &man.fsck.8; ±ÀÀ£Ê±£¬
697         ÕâÖÖģʽ¿ÉÒÔ×÷Ϊ×îºóµÄ·½·¨Ê¹Óá£</para>
698
699       <para>&man.getaddrinfo.3; º¯ÊýÖ§³Ö SCTP ÁË¡£</para>
700
701       <para>ÐÞÕýÁË &man.ipfw.8; ¹¤¾ßµÄÒ»´¦µ¼ÖÂÔÚÖ¸¶¨ÁË <option>-q</option>
702         Ñ¡Ïîʱ£¬ ÈÔÔÚÕë¶Ô NAT ¹æÔòµÄ²Ù×÷ÖÐÏÔʾ¶àÓàÐÅÏ¢µÄÎÊÌâ¡£</para>
703
704       <para>&man.ln.1; ¹¤¾ßÐÂÔöÁËÓÃÓÚ¼ì²âÔ­ÎļþÊÇ·ñ´æÔڵĠ<option>-w</option>
705         Ñ¡Ïî¡£ µ±Ö¸¶¨ÁËÕâ¸öÑ¡Ïî¶øÔ­Îļþ²»´æÔÚʱ£¬ &man.ln.1; »á¸ø³ö¾¯¸æ¡£</para>
706
707       <para>&man.make.1; ¹¤¾ßÐÂÔöÁËÓÃÓÚÏÔʾÊäÈëͼ£¬ ¶ø²»Ö´ÐÐÈκÎÃüÁîµÄ
708         <option>-p</option> Ñ¡Ï ÆäÊä³öÓë
709         <option>-d g1</option> Ïàͬ¡£ µ±ÅäºÏ <option>-f
710         /dev/null</option> Ê¹ÓÃʱ£¬ ÔòÖ»ÏÔʾÄÚ½¨µÄ¹æÔò¡£</para>
711
712       <para>&man.make.1; ¹¤¾ßÐÂÔöÁË×èÖ¹ÏÔʾÎļþ±êÌâµÄ
713         <option>-Q</option> Ñ¡Ï Æä×÷ÓÃÓë
714         <option>-q</option> ºÍ <option>-j</option> ²ÎÊýͬʱָ¶¨Ê±Ïàͬ¡£</para>
715
716       <para>&man.make.1; ÐÂÔöÁ˶Ô
717         <varname>.MAKE.JOB.PREFIX</varname> ±äÁ¿µÄÖ§³Ö¡£ Èç¹ûÖ¸¶¨ÁË
718         <option>-j</option> ºÍ <option>-v</option>£¬
719         Ôòÿ¸öÁª±àÄ¿±êÊä³ö֮ǰ»áÏÔʾ <literal>---
720           <replaceable>target</replaceable> ---</literal>£¬
721         Õⲿ·ÖÊä³öÊÜÕâ¸ö±äÁ¿¿ØÖÆ¡£</para>
722
723       <para>&man.make.1; ¹¤¾ßÐÂÔöÁË
724         <varname>.MAKE.PID</varname> ºÍ <varname>.MAKE.PPID</varname>
725         ±äÁ¿µÄÖ§³Ö¡£ ÕâÁ½¸ö±äÁ¿·Ö±ð»á±»ÉèΪ &man.make.1;
726         µÄ½ø³Ì ID£¬ ÒÔ¼°Æ丸½ø³ÌµÄ ID¡£</para>
727
728       <para>ÐÂÔöÁË´ÓĿ¼´´½¨ÎļþϵͳӳÏñµÄ &man.makefs.8; ¹¤¾ß¡£</para>
729
730       <para>&man.mergemaster.8; ¹¤¾ßÐÂÔöÁËÓÃÓÚÖ±½Ó°²×°Ö»Óа汾¿ØÖÆ ID ×Ö·û´®²»Í¬µÄÎļþµÄ
731         <option>-F</option> Ñ¡Ïî¡£</para>
732
733       <para>&man.mount.8; ¹¤¾ßÐÂÔöÁË <option>-o
734         mountprog=<replaceable>/somewhere/mount_xxx</replaceable></option>
735         Ñ¡Ï ÓÃÓÚÇ¿ÖÆÖ¸¶¨Ê¹ÓÃij¸ö³ÌÐò£¬ ¶ø²»ÊÇÖ±½Óµ÷Óà&man.nmount.2;
736         À´¹Ò½ÓÎļþϵͳ¡£ µäÐ͵ÄÓ÷¨ÊÇÅäºÏÀàËÆ
737         FUSE ÕâÑùµÄµÚÈý·½³ÌÐòʹÓá£</para>
738
739       <para>&man.netstat.1; ¹¤¾ßÔÚÖ¸¶¨ÁË <option>-L</option>
740         ¿ª¹Øʱ£¬ Äܹ»±¨¸æ &man.unix.4;
741         sockets µÄ¼àÌý¶ÓÁÐͳ¼ÆÁË¡£</para>
742
743       <para>ÐÞÕýÁËÏÈÇ°°æ±¾ &man.netstat.1; ¹¤¾ßʹÓÃÏÂÁÐÑ¡ÏîʱµÄ±ÀÀ£ÎÊÌ⣺</para>
744
745       <screen>&prompt.user; netstat -m -N foo</screen>
746
747       <para>ÐÞÕýÁË &man.netstat.1; ¹¤¾ßÖе¼ÖÂ
748         <option>-ss</option> ÎÞ·¨ÕýÈ·ÏÔʾ icmp6 ²¿·ÖµÄÎÊÌâ¡£</para>
749
750       <para>&man.pciconf.8; ¹¤¾ßÐÂÔöÁË
751         <option>-b</option> ¿ª¹Ø£¬ ±íʾÁгöΪÿ¸öÉ豸Ëù·ÖÅäµÄ»ùµØÖ·¼Ä´æÆ÷ (BAR)¡£</para>
752
753       <para>¶Ô &man.powerd.8; ³ÌÐò½øÐÐÁ˸Ľø¡£ ÕâЩ±ä¶¯°üÀ¨ÔÚ SMP
754         ÏµÍ³ÖжԠCPU ¸ºÔؽøÐÐÕýÈ·¹À¼Æ£¬ ÒÔ¼°ÅäºÏ½»Á÷µçԴʹÓõÄÐÂģʽ
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756         CPU ÆµÂʵ÷ÕûΪ <literal>adaptive</literal> µÄÁ½±¶£¬
757         ²¢ÔÚÐèҪʱ½« CPU ½µÆµµ½Ô­ÏȵÄËÄ·ÖÖ®Ò»£¬ Ê¹ CPU ¸ºÔؼõÉÙÒ»°ë£¬
758         ²¢ÑÓ³ÙÔÚ×î´ó¸ºÔØÖ®ºóÀ뿪×î¸ßƵÂʵÄʱ¼ä¡£</para>
759
760       <para>Ö¸¶¨ <option>-x</option> ¿ª¹Øʱ£¬ &man.stat.1;
761         ¹¤¾ßÄܹ»Ò԰˽øÖƱíʾ suid¡¢ sgid ºÍ sticky
762         Î»ÁË¡£</para>
763
764       <para>ÐÂÔöÁË &man.strndup.3; º¯Êý¡£</para>
765
766       <para>&man.wc.1; ¹¤¾ßÐÂÔöÁËÓÃÓÚÊä³öÎļþÖÐ×һÐг¤¶ÈµÄ <option>-L</option>
767         ¿ª¹Ø¡£</para>
768
769       <para>ÐÞÕýÁ˵¼Ö &man.rpc.yppasswdd.8; ³ÌÐòÔÚÐ޸ĿÚÁî»òĬÈÏ shell
770         Ê±ÁôÏÂÒ»¸ö½©Ê¬½ø³ÌµÄÎÊÌâ¡£</para>
771
772 <!--
773       <sect3 id="rc-scripts">
774         <title><filename>/etc/rc.d</filename> ½Å±¾</title>
775
776         <para></para>
777       </sect3>
778 -->
779     </sect2>
780
781     <sect2 id="contrib">
782       <title>»ù±¾ÏµÍ³ÖеĵÚÈý·½Èí¼þ</title>
783
784       <para><application>ISC BIND</application> ¸üе½ÁË 9.4.3-P2 °æ¡£</para>
785
786       <para>ʱÇøÊý¾Ý¿â´Ó <application>tzdata2008h</application> °æÉý¼¶µ½ÁË
787         <application>tzdata2009f</application> °æ¡£</para>
788     </sect2>
789
790     <sect2 id="ports">
791       <title>Ports/Packages Ì×¼þ»ù´¡ÉèÊ©</title>
792
793       <para>ÐÞÕýÁ˵¼Ö &man.pkg.create.1; ¹¤¾ßµÄ <option>-n</option>
794         ¿ª¹ØÎÞ·¨Õý³£¹¤×÷µÄÎÊÌâ¡£</para>
795
796       <para>&os; Ports Ì×¼þÖ§³ÖÔÚһЩ port ÉÏͬʱÆô¶¯¶à¸ö
797         &man.make.1; ÈÎÎñÁË¡£ Õâ¸ö¹¦ÄÜÔÚ±ê¼ÇÁË
798         <varname>MAKE_JOBS_SAFE</varname> µÄ port ÉÏ»á×Ô¶¯ÆôÓã¬
799         Ëüͨ¹ýÔÚ×÷ÕßÌṩµÄ¶¥¼¶ <filename>Makefile</filename> ÉÏʹÓÃ
800         <option>-j<replaceable>X</replaceable></option> À´¸ÄÉÆ CPU ÀûÓÃÂÊ¡£
801         Êý×Ö <replaceable>X</replaceable> Ä¬ÈÏÉèΪϵͳÖеÄ
802         CPU ÊýÁ¿£¬ ²¢¿Éͨ¹ý &man.make.1;
803         ±äÁ¿ <varname>MAKE_JOBS_NUMBER</varname> À´¸Ä±ä¡£
804         ÈçÓûÁ˽â½øÒ»²½µÄÏêÇ飬
805         Çë²ÎÔÄ <filename>ports/Mk/bsd.port.mk</filename>¡£</para>
806     </sect2>
807
808     <sect2 id="releng">
809       <title>½»¸¶¹¤³ÌÓëϵͳ¼¯³É</title>
810
811       <para>Ö§³ÖµÄ <application>GNOME</application> ×ÀÃæ»·¾³
812         (<filename role="package">x11/gnome2</filename>)
813         ´Ó 2.22 Éý¼¶µ½ÁË 2.26¡£</para>
814
815       <para>Ö§³ÖµÄ <application>KDE</application> ×ÀÃæ»·¾³£¬
816         ´Ó 3.5.10 (<filename
817         role="package">x11/kde3</filename>) Éý¼¶µ½ÁË 4.2.2 (<filename
818         role="package">x11/kde4</filename>)¡£</para>
819     </sect2>
820
821 <!--
822     <sect2 id="doc">
823       <title>Îĵµ</title>
824
825       <para></para>
826     </sect2>
827 -->
828   </sect1>
829
830   <sect1 id="upgrade">
831     <title>´ÓÏÈÇ°°æ±¾µÄ &os; Éý¼¶</title>
832
833     <para arch="amd64,i386">´Ó &os; 6.2-RELEASE ¿ªÊ¼£¬
834       ÏµÍ³ÒѾ­Äܹ»Í¨¹ýʹÓà&man.freebsd-update.8; À´ÊµÏÖ RELEASE °æ±¾Ö®¼ä
835       (ÒÔ¼°²»Í¬°²È«·ÖÖ§µÄ¿ìÕÕ°æ±¾) µÄ¶þ½øÖÆÉý¼¶¡£
836       ¶þ½øÖÆÉý¼¶¹ý³Ì½«¸üÐÂδ¾­Ð޸ĵÄÓû§»·¾³¹¤¾ß£¬
837       ÒÔ¼°Ëæ¹Ù·½ &os; ·¢Ðа淢²¼µÄ¡¢ Î´×÷Ð޸ĵĠGENERIC »ò
838       SMP Äںˡ£ Ê¹Óà&man.freebsd-update.8; ¹¤¾ßµÄÖ÷»ú£¬
839       ÐèÒªÓпÉÓõĠInternet Á¬½Ó¡£</para>
840
841     <para>¾ÉʽµÄ¶þ½øÖÆÉý¼¶£¬ ÔòÊÇͨ¹ýËæ CDROM ·¢ÐнéÖÊÌṩµÄ &man.sysinstall.8; µÄ
842       <command>Upgrade</command> Ñ¡ÏîÀ´Íê³ÉµÄ¡£ ÕâÖÖ¶þ½øÖÆÉý¼¶·½Ê½£¬
843       ¶ÔÓÚ ·Ç-&arch.i386;¡¢ ·Ç-&arch.amd64; µÄ£¬
844       ÒÔ¼°Ã»ÓнÓÈë Internet µÄϵͳ¶øÑÔ»á±È½ÏÓÐÓá£</para>
845
846     <para>´ËÍ⣬ Ò²¿ÉÒÔʹÓÃÔ´´úÂë´Ó½ÏÔç°æ±¾Éý¼¶µÄ·½Ê½ (ͨ¹ý´ÓÔ´´úÂëÖØбàÒë &os;
847       µÄ»ù±¾ÏµÍ³)£¬ Æä²Ù×÷·½·¨Çë²Î¼û
848       <filename>/usr/src/UPDATING</filename>¡£</para>
849
850     <important>
851       <para>ºÜÏÔÈ»£¬Éý¼¶ &os; Ê±£¬Ó¦¸ÃÊ×Ïȱ¸·Ý
852         <emphasis>È«²¿</emphasis> Êý¾ÝºÍÅäÖÃÎļþ¡£</para>
853     </important>
854   </sect1>
855 </article>