Bring the zh_CN.GB2312 translation for -HEAD up-to-date with the English

[FreeBSD/FreeBSD.git] / release / doc / zh_CN.GB2312 / relnotes / common / new.sgml

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<articleinfo>
  <title>&os;/&arch; &release.current; ·¢ÐÐ˵Ã÷</title>

  <corpauthor>The &os; Project</corpauthor>

  <pubdate>$FreeBSD$</pubdate>

  <copyright>
    <year>2000</year>
    <year>2001</year>
    <year>2002</year>
    <year>2003</year>
    <year>2004</year>
    <year>2005</year>
    <year>2006</year>
    <holder role="mailto:doc@FreeBSD.org">The &os; Documentation Project</holder>
  </copyright>

  <legalnotice id="trademarks" role="trademarks">
    &tm-attrib.freebsd;
    &tm-attrib.ibm;
    &tm-attrib.ieee;
    &tm-attrib.intel;
    &tm-attrib.sparc;
    &tm-attrib.general;
  </legalnotice>

  <abstract>
    <para>Õâ·Ý &os; &release.current; µÄ·¢ÐÐ˵Ã÷£¬ ¸ÅÀ¨ÁË &os; »ù±¾ÏµÍ³ÔÚ
      &release.branch; ¿ª·¢ÏßÉÏËù×öµÄ¸Ä¶¯¡£
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      &os; ÄÚºËÒÔ¼°ÏµÍ³¸½´øµÄÓ¦ÓóÌÐòËù×öµÄÖØÒªÐ޸ġ£
      ¶ÔÔÚÉý¼¶Ê±ÐèҪעÒâµÄһЩÎÊÌ⣬ Ò²½øÐÐÁ˼òÂԵĽéÉÜ¡£</para>
  </abstract>
</articleinfo>

<sect1 id="intro">
  <title>¼ò½é</title>

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    url="&release.url;"></ulink> »òÆäËû¾µÏñÄÇÀïµÃµ½ËüµÄ¸±±¾¡£
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    ×îÐ嵀 &os; &release.current; ¿±ÎóÐÅÏ¢¿ÉÒÔ´Ó &os; ÍøÕ¾»ñµÃ¡£</para>

</sect1>

<sect1 id="new">
  <title>×îб䶯</title>

  <para>ÕâÒ»½ÚÃèÊöÁË
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    Ò»°ã˵À´£¬ ûÓÐ×¢Ã÷ &merged; µÄÄÇЩÐÂÌØÐÔÊÇ &release.branch; Ëù¶ÀÓеġ£
  </para>

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    &release.prev;
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    ÒÔ¼°ÖØÒªµÄ¼Ü¹¹¸ÄÁ¼¡£</para>

  <sect2 id="security">
    <title>°²È«¹«¸æ</title>

    <para>ÔÚ &man.texindex.1; Öз¢ÏÖ²¢ÐÞÕýÁËÒ»´¦ÁÙʱÎļþ©¶´£¬
      Õâһ©¶´¿ÉÄܵ¼Ö±¾µØµÄ¹¥»÷ÕßÒÔÔËÐÐ &man.texindex.1; ¹¤¾ßµÄÓû§Éí·Ý¸²¸ÇÎļþ¡£
      ÒªÁ˽â½øÒ»²½ÏêÇ飬 Çë²ÎÔÄ°²È«¹«¸æ <ulink
      url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:01.texindex.asc">FreeBSD-SA-06:01.texindex</ulink>¡£ &merged;</para>

    <para>ÔÚ &man.ee.1; Öз¢ÏÖ²¢ÐÞÕýÁËÒ»´¦ÁÙʱÎļþ©¶´£¬
      Õâһ©¶´¿ÉÄܵ¼Ö±¾µØµÄ¹¥»÷ÕßÒÔÔËÐÐ &man.ee.1; µÄÓû§Éí·Ý¸²¸ÇÎļþ¡£
      ÒªÁ˽â½øÒ»²½ÏêÇ飬 Çë²ÎÔÄ°²È«¹«¸æ <ulink
      url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:02.ee.asc">FreeBSD-SA-06:02.ee</ulink>¡£ &merged;</para>

    <para>·¢ÏÖ²¢ÐÞÕýÁË &man.cpio.1; ¹¤¾ßÖеÄһϵÁЩ¶´¡£
      ÒªÁ˽â½øÒ»²½ÏêÇ飬 Çë²ÎÔÄ°²È«¹«¸æ <ulink
      url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:03.cpio.asc">FreeBSD-SA-06:03.cpio</ulink>¡£ &merged;</para>

    <para>·¢ÏÖ²¢ÐÞÕýÁË &man.ipfw.4; IP ·ÖƬ´¦Àí²¿·ÖµÄÒ»´¦¿ÉÄܵ¼Ö±ÀÀ£µÄÎÊÌâ¡£
      ÒªÁ˽â½øÒ»²½ÏêÇ飬 Çë²ÎÔÄ°²È«¹«¸æ <ulink
      url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:04.ipfw.asc">FreeBSD-SA-06:04.ipfw</ulink>¡£ &merged;</para>

    <para>·¢ÏÖ²¢ÐÞÕýÁË IEEE 802.11 ɨÃè´úÂëÖеÄÒ»´¦Ç±ÔڵĻº³åÇøÒç³öÎÊÌâ¡£
      ÒªÁ˽â½øÒ»²½ÏêÇ飬 Çë²ÎÔÄ°²È«¹«¸æ <ulink
      url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:05.80211.asc">FreeBSD-SA-06:05.80211</ulink>¡£ &merged;</para>

    <para>·¢ÏÖ²¢ÐÞÕýÁËÁ½¸ö¿ÉÄܵ¼ÖÂÒ»²¿·ÖÄÚºËÄڴ汻й¶¸øÓû§µÄÎÊÌâ¡£
      ÒªÁ˽â½øÒ»²½ÏêÇ飬 Çë²ÎÔÄ°²È«¹«¸æ <ulink
      url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:06.kmem.asc">FreeBSD-SA-06:06.kmem</ulink>. &merged;</para>

    <para>·¢ÏÖ²¢ÐÞÕýÁË &man.pf.4; ÖÐ IP ·ÖƬ´¦Àí¹ý³ÌÖÐÒ»¸ö¿ÉÄܵ¼ÖÂÔÚÌض¨Çé¿öϱÀÀ£µÄÎÊÌâ¡£
      ÒªÁ˽â½øÒ»²½ÏêÇ飬 Çë²ÎÔÄ°²È«¹«¸æ <ulink
      url="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:07.pf.asc">FreeBSD-SA-06:07.pf</ulink>. &merged;</para>

  </sect2>

  <sect2 id="kernel">
    <title>¶ÔÄں˵ĸĶ¯</title>

    <para>ÐÂÔöÁËÒ»¸ö sysctl ±äÁ¿ <varname>kern.malloc_stats</varname>¡£
      ÕâʹµÃÄÚºË malloc ͳ¼ÆÐÅÏ¢Äܹ»ÒÔ¶þ½øÖƽṹÁ÷µÄÐÎʽÊä³ö¸øÓû§Ì¬³ÌÐò¡£</para>

    <para>ÐÂÔöÁËÒ»¸ö sysctl ±äÁ¿ <varname>vm.zone_stats</varname>¡£
      ÕâʹµÃ &man.uma.9; ·ÖÅäÆ÷µÄͳ¼ÆÐÅÏ¢Äܹ»ÒÔ¶þ½øÖƽṹÁ÷µÄÐÎʽÊä³ö¸øÓû§Ì¬³ÌÐò¡£</para>

    <para>sysctl ±äÁ¿ <varname>hw.pci.do_powerstate</varname>
      ´ÓÒ»¸ö²¼¶ûÖµ±äΪÁËÒ»¸ö·¶Î§¡£
      <literal>0</literal> ±íʾÍêÈ«²»½øÐеçÔ´¹ÜÀí£¬
      <literal>1</literal> ±íʾ½øÐб£ÊصĵçÔ´¹ÜÀí£¬
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      ¶ø <literal>3</literal> Ôò±íʾÎÞÌõ¼þ¹Ø±ÕÈ«²¿É豸¡£
      ĬÈÏֵΪ <literal>1</literal>¡£</para>

    <para arch="ia64">ÏÖÔÚ <filename>GENERIC</filename> ÄÚºËĬÈÏÆôÓÃ
      SMP Ö§³ÖÁË¡£</para>

    <para>¼ÓÈëÁËÓÃÒÔչʾ ¼¯È¨Ê½·ÃÎÊ¿ØÖÆ¿ò¼Ü µÄʾ·¶ÄÚºËÅäÖÃÎļþ
      <filename>src/sys/<replaceable>arch</replaceable>/conf/MAC</filename>¡£</para>

    <sect3 id="boot">
      <title>Òýµ¼ÇøºÍ loader µÄ±ä»¯</title>

      <para>ÐÂÔöÁËÑ¡Ïî <option>-S</option>£¬
        ÓÃÒÔÔÚ <filename>/boot.config</filename> »ò <prompt>boot:</prompt>
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        »ò±àÒëʱÅäÖõÄÄÚºËÑ¡Ïî <literal>BOOT_COMCONSOLE_SPEED</literal> ËùÖ¸¶¨µÄÖµ¡£</para>

      <!-- Above this line, order boot loader changes by keyword-->

    </sect3>

    <sect3 id="proc">
      <title>Ó²¼þÖ§³Ö</title>

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        &merged;</para>

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        <varname>hw.apic.enable_extint</varname>¡£
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      <sect4 id="mm">
        <title>¶àýÌåÖ§³Ö</title>

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        <para>&man.sound.4; Çý¶¯ÏÖÔÚÖ§³Ö¸üΪ¹ã·ºµÄ²ÉÑùËÙÂÊ¡¢
          ¶àÖÖ¿ÉÑ¡µÄ²ÉÑù¾«¶È£¬ ÒÔ¼° 24/32-λ PCM ¸ñʽת»»ÁË¡£</para>

        <para>&man.snd.als4000.4; Çý¶¯ÊÇ MPSAFE µÄÁË¡£</para>

        <para>&man.snd.cmi.4; Çý¶¯ÊÇ MPSAFE µÄÁË¡£</para>

        <para>&man.snd.via8233.4; Çý¶¯ÊÇ MPSAFE µÄÁË¡£</para>

        <para>&man.snd.via82c686.4; Çý¶¯ÊÇ MPSAFE µÄÁË¡£</para>
      </sect4>

      <sect4 id="net-if">
        <title>ÍøÂç½Ó¿ÚÖ§³Ö</title>

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        <para>&man.de.4; Çý¶¯ÒÑתΪʹÓà &man.bus.dma.9;
          API ²¢ÇÒÊÇ MPSAFE µÄÁË¡£</para>

        <para>&man.ed.4;  Çý¶¯ÊÇ MPSAFE µÄÁË¡£</para>

        <para>&man.el.4; Çý¶¯Òѱ»É¾³ý¡£</para>

        <para>&man.my.4; Çý¶¯ÊÇ MPSAFE µÄÁË¡£ &merged;</para>

        <para>&man.pcn.4; Çý¶¯ÊÇ MPSAFE µÄÁË¡£ &merged;</para>

        <para>&man.re.4; Çý¶¯ÐÂÔöÁ˶ÔÓÚ D-Link DGE-528(T)
          ǧÕ×ÒÔÌ«Íø¿¨µÄÖ§³Ö¡£</para>

        <para>&man.sf.4; Çý¶¯ÊÇ MPSAFE µÄÁË¡£ &merged;</para>

        <para>&man.ste.4; Çý¶¯ÊÇ MPSAFE µÄÁË¡£</para>
      </sect4>
    </sect3>

    <sect3 id="net-proto">
      <title>ÍøÂçЭÒé</title>

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        &man.ip6.4; ЭÒéÕ»ÖеĹ㲥°ü·¾¶ MTU ·¢ÏÖ¹¦ÄÜ£¬
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        ÕâÒ»¹¦ÄÜ¿ÉÒÔͨ¹ýÐ嵀 sysctl ±äÁ¿
        <varname>net.inet6.ip6.mcast_pmtu</varname> À´ÆôÓá£</para>

      <para>&man.ipfw.4; µÄ IP °ü¹ýÂËÆ÷ÏÖÔÚÖ§³Ö IPv6 ÁË¡£
        &man.ip6fw.8; ÒѾ­¹ýʱ£¬ ²¢½«ÔÚÒÔºóµÄ·¢ÐаæÖÐɾ³ý¡£</para>

      <para>&man.natm.4;£¬ ÄÚ½¨Ä£Ê½µÄ ATM ЭÒé²ãÏÖÔÚÊÇ MPSAFE µÄÁË¡£</para>

      <para>ÐÂÔöÁË sysctl ±äÁ¿ <varname>net.inet.icmp.reply_from_interface</varname>¡£
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        ÒÔÊÕµ½°üµÄ IP µØÖ·»ØÓ¦ÄÇЩ·Ç±¾µØÉú³ÉµÄ°ü¡£
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        ¶ø²»ÊÇ¿ÉÄܲ»Í¬µÄ·µ»Ø·¾¶Éϵİü£¬ Õâ¸öÑ¡Ïî·Ç³£ÓÐÓá£</para>

      <para>ÐÂÔöÁË sysctl ±äÁ¿ <varname>net.inet.icmp.quotelen</varname>¡£
        ÕßÔÊÐí¸Ä±äÔÚ ICMP »ØӦʱÒýÓÃԭʼ°üµÄ³¤¶È¡£
        ×îС³¤¶È 8 ×Ö½ÚÊÇÔÚÄÚ²¿µÄÇ¿ÖÆÏÞÖÆ£¬
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        <filename>draft-gont-icmp-payload-00.txt</filename>
        Ìá³öµÄÎÊÌâ¼ÓÈëµÄ¡£</para>

      <para>&man.icmp.4; ÏÖÔÚ»áÔÚ»ØӦʱÒýÓÃÍêÕûµÄ TCP Í·£¬
        ²¢¸ù¾ÝÐèÒª·ÖÅäÒ»¸ö mbuf cluster¡£ ÕâÒ»¸Ä¶¯ÐÞÕýÁËÓÉ I-D
        <filename>draft-gont-icmp-payload-00.txt</filename>
        Ìá³öµÄ TCP ÎÊÌâ¡£</para>

      <para>ÐÂÔöÁË socket Ñ¡Ïî <literal>IP_MINTTL</literal>¡£
        Ëü¿ÉÒÔÓÃÀ´ÉèÖÃijһ socket ÉϵİüÔÚÊÕµ½Ê±ËùÔÊÐí½ÓÊܵÄ×îС TTL¡£
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        ÒÔ¼°¼àÌý״̬µÄ RAW¡¢ UDP ÒÔ¼° TCP socket ¶¼ÓÐЧ¡£
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        ÁíÍ⣬ Õâ¸öÑ¡ÏîҲʹµÃÓû§Ì¬µÄÓÉ RFC 3682 ¶¨ÒåµÄ <quote>ͳһ TTL
          °²È«»úÖÆ (GTSM)</quote> ʵÏÖ³ÉΪ¿ÉÄÜ¡£</para>

      <para>ÃØÃÜת·¢ (stealth forwarding) ÏÖÔÚ¼ÈÖ§³Ö IPv4£¬ Ò²Ö§³Ö IPv6 ÁË¡£
        ÕâÒ»ÐÐΪ¿ÉÒÔͨ¹ýÐÂÔöµÄ sysctl ±äÁ¿
        <varname>net.inet6.ip6.stealth</varname> À´¿ØÖÆ¡£</para>
    </sect3>

    <sect3 id="disks">
      <title>´ÅÅ̼°´æ´¢</title>

      <para>&man.aac.4; Çý¶¯¿ÉÒÔÖ§³ÖÔÚijЩ»ÝÆÕ»úÉ쵀 Adaptec 2610SA SATA-RAID
        ¿ØÖÆÆ÷ÁË¡£</para>

      <para>&man.ata.4; Çý¶¯ÌṩÁËÕë¶ÔijЩÔÚ 48-λ ģʽÏ DMA
        ÎÞ·¨Õý³£¹¤×÷µÄ¿ØÖÆÆ÷µÄ»º½â·½·¨¡£ ¶ÔÓÚÄÇЩ¿ÉÒɵĿØÖÆÆ÷£¬
        Çý¶¯³ÌÐò»áÔÚ·ÃÎʳ¬¹ý 137GB µÄÇøÓòʱʹÓà PIO ģʽ¡£</para>

      <para>&man.ata.4; Çý¶¯ÌṩÁË¶Ô ITE IT8211F IDE ¿ØÖÆÆ÷£¬
        ÒÔ¼° Promise PDC40718 ºÍ PDC40719 оƬµÄÖ§³Ö£¬
        ºóÁ½ÖÖоƬ¼ûÓÚ Promise
        Fasttrak TX4300¡£</para>

      <para>ÐÂÔöÁË GEOM class <literal>GEOM_ZERO</literal>¡£
        ËüÌṩÁËÒ»¸ö·Ç³£´ó (41PB) <filename>/dev/gzero</filename> µÄ provider£¬
        Ö÷Òª¿ÉÒÔÓÃÀ´½øÐÐÐÔÄܲâÊÔ¡£
        ÔÚÊÕµ½ <literal>BIO_READ</literal> ÇëÇóʱËü»á¶Ô
        <varname>bio_data</varname> ÌîÁ㣬 ¶ø <literal>BIO_WRITE</literal>
        Ôòʲô¶¼²»×ö¡£</para>

      <para><literal>GEOM_LABEL</literal> class ÏÖÔÚÖ§³Ö
        Ext2FS ºÍ ReiserFS ÁË¡£</para>

      <para>¶Ô &man.hptmv.4; Çý¶¯½øÐÐÁ˸üУ¬ ÌṩÁ˶ÔÓÚ
        amd64 ºÍ PAE µÄÖ§³Ö¡£</para>

      <para>¶Ô &man.mpt.4; Çý¶¯½øÐÐÁ˸üУ¬ ´Ó¶øΪÐí¶àй¦ÄÜ£¬
        ÀýÈç RAID ¾íºÍ RAID ³ÉÔ± ״̬/ÅäÖà ±¨¸æ¡¢ ÖÜÆÚÐÔ¾íÖØͬ²½×´Ì¬±¨¸æ£¬
        ±¨¸æ¾íÖØͬ²½ËÙÂ浀 sysctl ±äÁ¿¡¢ ¾í³ÉԱд¿ìÈ¡»º´æ״̬£¬
        ÒÔ¼°¿ØÖƾíÊÂÎñ¶ÓÁг¤¶ÈµÈµÈ¡£</para>

      <para>ÐÂÔöÁË»ùÓÚ GEOM µÄ´ÅÅ̼ÓÃÜ»úÖÆ£¬ GEOM_ELI¡£
        ËüʹÓà &man.crypto.9; ¿ò¼Ü½øÐÐÓ²¼þ¼ÓËÙ£¬
        ²¢Ö§³Ö¶àÖÖ²»Í¬µÄ¼ÓÃÜËã·¨¡£ Çë²Î¼û &man.geli.8;
        ÒÔÁ˽â½øÒ»²½µÄÐÅÏ¢¡£ &merged;</para>

      <para>&man.umass.4; Çý¶¯ÏÖÔÚÖ§³Ö
        <literal>PLAY_MSF</literal>¡¢
        <literal>PLAY_TRACK</literal>¡¢
        <literal>PLAY_TRACK_REL</literal>¡¢
        <literal>PAUSE</literal> ÒÔ¼°
        <literal>PLAY_12</literal> ÃüÁ
        ÕâÑù¾Í¿ÉÒÔÓà &man.cdcontrol.1; ¹¤¾ßÀ´¿ØÖÆ USB CD Çý¶¯Æ÷ÁË¡£</para>
    </sect3>

    <sect3 id="fs">
      <title>Îļþϵͳ</title>

      <para>FreeBSD NFS ×ÓϵͳÖеÄÒ»²¿·Ö (ЭÒéÕ»½Ó¿ÚºÍ callout) ÊÇ MPSAFE µÄÁË¡£</para>
    </sect3>

    <sect3>
      <title>»ù±¾ÏµÍ³¸½´øµÄµÚÈý·½Èí¼þ</title>

      <para></para>
    </sect3>
  </sect2>

  <sect2 id="userland">
    <title>Ó¦ÓóÌÐò±ä¶¯</title>

    <para>ÔÚ <varname>struct addrinfo</varname>
      ÖÐµÄ <varname>ai_addrlen</varname> ÖÐɾ³ýÁËռλµ¥Ôª£¬
      ÕâЩռλµ¥ÔªÔ­±¾ÊÇÔ¤ÁôÓÃÓÚ ABI ¼æÈݵġ£
      ÀýÈ磬 ÕâÒ»¸Ä¶¯»áÆÆ»µÔÚ 64-λƽ̨£¬ °üÀ¨
      &os;/alpha¡¢ &os;/amd64¡¢ &os;/ia64£¬ ÒÔ¼° &os;/sparc64 ÉÏ
      &man.getaddrinfo.3; º¯ÊýµÄ ABI ¼æÈÝÐÔ¡£</para>

    <para>ÐÂÔöÁË &man.bsdiff.1; ºÍ &man.bspatch.1; ¹¤¾ß¡£
      ËüÃÇÊÇÓÃÓÚ½¨Á¢ºÍÓ¦Óöþ½øÖƲ¹¶¡µÄ³ÌÐò¡£</para>

    <para>&man.cmp.1; ¹¤¾ßÖ§³Öͨ¹ý <option>-h</option>
      ²ÎÊýÀ´Ö¸¶¨±È½Ï·ûºÅÁ¬½Ó±¾Éí£¬ ¶ø²»ÊÇÆäËùÁ¬½ÓµÄ¶ÔÏóÁË¡£</para>

    <para>&man.gpt.8; ¹¤¾ßÖ§³ÖÉèÖà GPT ·ÖÇø label ÁË¡£</para>

    <para>&man.ifconfig.8; ¹¤¾ßÌṩÁËÐ嵀 <option>-k</option>
      ²ÎÊýÀ´ÏÔʾ½ÏΪÃô¸ÐµÄÃÜÔ¿×ÊÁϵ½±ê×¼Êä³ö¡£ ĬÈÏÇé¿öÏ£¬
      Ãô¸Ð×ÊÁϲ¢²»ÏÔʾ³öÀ´¡£</para>

    <para>&man.ifconfig.8; ¹¤¾ßÌṩÁËÐ嵀 <option>-tunnel</option>
      ²ÎÊý£¬ ÕâÒ»²ÎÊýʵ¼ÊÉÏÊÇ <option>deletetunnel</option> µÄÁíÒ»ÖÖд·¨£¬
      µ«¸üΪ·½±ãÇÒÈÝÒ×ÊäÈë¡£</para>

    <para>&man.ifconfig.8; µÄ <option>-vlandev</option> ²ÎÊý²»ÔÙÐèÒªÖ¸¶¨ÍøÂç½Ó¿Ú×÷ΪÆä²ÎÊýÁË¡£
      ΪÁËÄܹ»ÏòÇ°¼æÈÝ£¬ ÕâÑùµÄ²ÎÊýÈÔ±»ÔÊÐí£¬µ«²»ÔÙ½¨ÒéʹÓá£</para>

    <para>&man.kenv.1; ¹¤¾ßÌṩÁË <option>-q</option>
      ²ÎÊýÀ´±ÜÃâÏÔʾ¾¯¸æ¡£</para>

    <para><application>libedit</application> ¿âÉý¼¶µ½ÁËÓë NetBSD Ô´´úÂëÔÚ
      2005 Äê 8 ÔÂʱµÄ°æ±¾¡£</para>

    <para>ÐÂÔöÁË &man.libmemstat.3; ¿â¡£
      Õâ¸ö¿âÖ÷ÒªÓÃÓÚµ÷ÊÔÒÔ¼°¼à¿ØÓ¦ÓóÌÐò¶ÔÄÚºËÄÚ´æʹÓõÄͳ¼Æ¡£
      ËüÌṩÁË¶Ô &man.uma.9; ºÍ &man.malloc.9; ͳ¼ÆµÄ³éÏó½Ó¿Ú£¬
      ²¢Í¨¹ýÕâЩ·ÖÅäÆ÷Êä³öµÄ¶þ½øÖÆÁ÷ÐÎʽµÄ sysctl ±äÁ¿À´»ñÈ¡Êý¾Ý¡£ &merged;</para>

    <para>ÔÚ <filename>libc</filename> ÖÐʵÏÖÁËеĺ¯Êý &man.memmem.3;¡£
      ËüÓë <filename>glibc</filename> ÖеÄ
      &man.strstr.3; ÊǶþ½øÖƵȼ۵ġ£</para>

    <para>&man.moused.8; ÐÂÔöÁË <option>-H</option> ²ÎÊý£¬
      ÓÃÒÔÆôÓÃÐéÄâµÄˮƽ·½Ïò¹öÂÖ£¬ ÕâÒ»¹¦ÄÜÓëͨ¹ý
      <option>-V</option> ²ÎÊýÆôÓÃÐéÄâµÄ´¹Ö±·½Ïò¹öÂÖÀàËÆ¡£</para>

    <para>&man.netstat.1; ÐÂÔöÁË
      <option>-h</option> ²ÎÊýÓÃÓÚÆäͳ¼Æģʽ£¬
      ±íʾÒÔÊʺÏÈËÔĶÁµÄÐÎʽÀ´ÏÔʾËùÓнӿڵÄͳ¼ÆÐÅÏ¢¡£</para>

    <para>ÐÂÔöÁËÒ»×é &man.pidfile.3; º¯Êý£¬ ÓÃÒÔÌṩ¿É¿¿µÄ PID
      Îļþ´¦Àí·½·¨¡£ ÕâЩº¯Êý·Åµ½ÁË
      <filename>libutil</filename> ÖС£</para>

    <para>&man.ping.8; ¹¤¾ßÖ§³ÖÁË <quote>ɨµ´Ê½
        ping</quote>£¬ Ò²¾ÍÊÇÿ´Î·¢Ë굀 &man.icmp.4; ¾ù»áÔö¼Ó¡£
      ÔÚ²âÊÔÓÐÎÊÌâµÄͨµÀ£¬ MTU ÎÊÌâ»òÍøÂçµÄÁ÷Á¿²ßÂÔ¹¦ÄÜʱ£¬
      Õâ¸ö¹¦Äܻᷢ»ÓºÜ´óµÄ×÷Óá£</para>

    <para>&man.pkill.1; ¹¤¾ßÌṩÁË
      <option>-F</option> Ñ¡Ï ÒÔÏÞÖÆÖ»ÔÚ pidfile
      ÎļþÖÐÖ¸¶¨µÄ PID ½ø³ÌÖнøÐвéÕÒ¡£ µ±ÓëÁíÒ»¸öÐÂÔöÑ¡Ïî <option>-L</option>
      һͬʹÓÃʱ£¬ ±íʾÊ×ÏÈʹÓÃ
      &man.flock.2; ϵͳµ÷ÓÃËø¶¨ pidfile »òʹÓà &man.pidfile.3;
      ´´½¨Ëü£¬ È»ºóÔÙ½øÐвéÕÒ¡£</para>

    <para>&man.powerd.8; ³ÌÐòÐÂÔöÁË
      <option>-P</option> Ñ¡ÏîÓÃÓÚÖ¸¶¨ pidfile ÁË¡£</para>

    <para>&man.rpcgen.1; ¹¤¾ßÏÖÔÚĬÈÏÉú³É ANSI C ±àÒëÆ÷ÄÜʶ±ðµÄÍ·ºÍ×® (stub)
      ÎļþÁË¡£</para>

    <para>&man.sysctl.8; ¹¤¾ßÐÂÔöÁË <option>-q</option>
      ²ÎÊýÀ´½ûÖ¹ÏÔʾijЩ¾¯¸æºÍ´íÎóÌáʾ¡£</para>

    <para>ÓÉÓÚijЩDZÔÚµÄ ABI ±ä¶¯£¬ ËùÓеĹ²Ïí¿âµÂ°æ±¾ºÅ¶¼½øÐÐÁ˵ÝÔö¡£
      ÕâЩ¿â°üÀ¨£º snmp_*¡¢ libdialog¡¢ libg2c¡¢ libobjc¡¢
      libreadline¡¢ libregex¡¢ libstdc++¡¢ libkrb5¡¢ libalias¡¢ libarchive¡¢
      libbegemot¡¢ libbluetooth¡¢ libbsnmp¡¢ libbz2¡¢ libc_r¡¢ libcrypt¡¢
      libdevstat¡¢ libedit¡¢ libexpat¡¢ libfetch¡¢ libftpio¡¢ libgpib¡¢
      libipsec¡¢ libkiconv¡¢ libmagic¡¢ libmp¡¢ libncp¡¢ libncurses¡¢
      libnetgraph¡¢ libngatm¡¢ libopie¡¢ libpam¡¢ libpthread¡¢ libradius¡¢
      libsdp¡¢ libsmb¡¢ libtacplus¡¢ libthr¡¢ libthread_db¡¢ libugidfw¡¢
      libusbhid¡¢ libutil¡¢ libvgl¡¢ libwrap¡¢ libypclnt¡¢ libm¡¢ libcrypto¡¢
      libssh£¬ ÒÔ¼° libssl¡£</para>

    <para>ʵÏÖÁË <function>wcsdup()</function> º¯Êý¡£
      Õâ¸öº¯ÊýÔÚ Microsoft ºÍ GNU ϵͳÖкÜÁ÷ÐС£</para>

    <sect3 id="rc-scripts">
      <title><filename>/etc/rc.d</filename> ½Å±¾</title>

      <para>ɾȥÁË <filename>gbde_swap</filename> ½Å±¾£¬
        ÒòΪÐÂÔöµÄ <filename>encswap</filename>
        ½Å±¾ÌṩÁËÆ书ÄÜ£¬ ²¢ÇÒ»¹Ö§³ÖʹÓà &man.geli.8; À´¼ÓÃܽ»»»·ÖÇø¡£</para>

      <para>¼ÓÈëÁË <filename>geli</filename> ºÍ <filename>geli2</filename>
        ½Å±¾À´ÔÚÆô¶¯Ê±ÅäÖà &man.geli.8; É豸¡£</para>

      <para>ɾȥÁË <varname>removable_interfaces</varname> ±äÁ¿¡£</para>

      <para>ÔÚ <varname>ifconfig_<replaceable>ifn</replaceable></varname>
        ÖÐÔö¼ÓÁËÐ嵀 <literal>NOAUTO</literal> ¹Ø¼ü×Ö¡£ ËüÄܹ»×èÖ¹ÔÚÒýµ¼Ê±£¬
        ÒÔ¼°Í¨¹ý <filename>/etc/pccard_ether</filename> ÅäÖÃÍøÂç½Ó¿Ú£¬
        ͬʱÔÊÐí <filename>/etc/rc.d/netif</filename>
        ÒÔ´¿ÊÖ¹¤µÄ·½Ê½Æô¶¯ºÍÍ£Ö¹ÍøÂç½Ó¿Ú¡£</para>
    </sect3>
  </sect2>

  <sect2 id="contrib">
    <title>»ù±¾ÏµÍ³°üº¬µÄµÚÈý·½Èí¼þ</title>

    <para><application>BIND</application> ´Ó 9.3.1
      ¸üе½ÁË 9.3.2¡£ &merged;</para>

    <para><application>IPFilter</application> ´Ó
      4.1.8 ¸üе½ÁË 4.1.10¡£</para>

    <para>ʱÇøÊý¾Ý¿â´Ó
      <application>tzdata2005l</application> °æÉý¼¶µ½ÁË
      <application>tzdata2005r</application> °æ¡£ &merged;</para>

  </sect2>

  <sect2 id="ports">
    <title>Ports/Packages Ì×¼þ»ù´¡½á¹¹</title>

    <para>&man.pkg.version.1; ÐÂÔöÁË <option>-o</option>
      ²ÎÊý£¬ ÓÃÓÚÏÔʾÔÚ package Éú³ÉʱËù¼Ç¼µÄÀ´Ô´ (origin) Ŀ¼¶ø²»ÊÇÆä±¾ÉíµÄÃû×Ö£¬
      ÒÔ¼° <option>-O</option> ²ÎÊý±íʾֻÁгöËùÓÐ×¢²áÀ´Ô´ÎªÖ¸¶¨À´Ô´µÄ package¡£</para>

    <para>ÐÂÔöÁË &man.portsnap.8; ¹¤¾ß (<filename>sysutils/portsnap</filename>)
      µ½ &os; »ù±¾ÏµÍ³ÖС£ ÕâÊÇÒ»¸ö°²È«¡¢ ±ãÓÚʹÓá¢
      ¿ìËÙ¡¢ ÇáÁ¿¼¶µÄ¹¤¾ß£¬ Äܹ»ºÜºÃµØ°ïÖúÓû§±£³ÖËûÃÇµÄ ports tree
      Óë¹Ù·½°æ±¾Í¬²½¡£</para>
  </sect2>

  <sect2 id="releng">
    <title>½»¸¶¹¤³ÌÓëϵͳ¼¯³É</title>

    <para>¶ÔÏÖÓÐµÄ &man.sysinstall.8; ¹¤¾ßµÄ·ÖÇøËã·¨½øÐÐÁËÐ޸ġ£</para>

    <itemizedlist>
      <listitem>
        <para>ÔÚ´ÅÅÌÈÝÁ¿³¬¹ý (3 * RAM³ß´ç + 10GB) ʱ£¬
          ĬÈϵķÖÇø³ß´çΪ£º</para>

        <informaltable frame="none" pgwide="0">
          <tgroup cols="2">
            <colspec colwidth="1*">
            <colspec colwidth="2*">
            <thead>
              <row>
                <entry>·ÖÇø</entry>
                <entry>³ß´ç</entry>
              </row>
            </thead>

            <tbody>
              <row><entry>½»»»Çø</entry><entry>RAM³ß´ç * 2</entry></row>
              <row><entry><filename>/</filename></entry><entry>512 MB</entry></row>
              <row><entry><filename>/tmp</filename></entry><entry>512 MB</entry></row>
              <row><entry><filename>/var</filename></entry><entry>1024 MB + RAM³ß´ç</entry></row>
              <row><entry><filename>/usr</filename></entry><entry>ÓàϵIJ¿·Ö (8GB »ò¸ü¶à)</entry></row>
            </tbody>
          </tgroup>
        </informaltable>
      </listitem>

      <listitem>
        <para>ÔÚ´ÅÅ̳ߴç´óÓÚ
          (RAM³ß´ç / 8 + 2 GB) ʱ£¬ ĬÈϵijߴçΪÏÂÃæµÄ·¶Î§£¬
          ¶ø¿Õ¼äÔò°´±ÈÀý·ÖÅ䣺</para>

        <informaltable frame="none" pgwide="0">
          <tgroup cols="2">
            <colspec colwidth="1*">
            <colspec colwidth="2*">
            <thead>
              <row>
                <entry>·ÖÇø</entry>
                <entry>³ß´ç</entry>
              </row>
            </thead>

            <tbody>
              <row><entry>½»»»Çø</entry><entry>´Ó RAM³ß´ç / 8 µ½ RAM³ß´ç * 2</entry></row>
              <row><entry><filename>/</filename></entry><entry>´Ó 256MB µ½ 512MB</entry></row>
              <row><entry><filename>/tmp</filename></entry><entry>´Ó 128MB µ½ 512MB</entry></row>
              <row><entry><filename>/var</filename></entry><entry>´Ó 128MB µ½ 1024MB</entry></row>
              <row><entry><filename>/usr</filename></entry><entry>´Ó 1536MB µ½ 8192MB</entry></row>
            </tbody>
          </tgroup>
        </informaltable>
      </listitem>

      <listitem>
        <para>Èç¹ûϵͳÖеĴÅÅÌ¿Õ¼ä¸üÉÙ£¬ Ôò²ÉÓÃÏÈÇ°µÄ·ÖÅä²ßÂÔ¡£</para>
      </listitem>
    </itemizedlist>

    <para>Ö§³ÖµÄ <application>GNOME</application> ×ÀÃæ»·¾³
      (<filename role="package">x11/gnome2</filename>) µÄ°æ±¾£¬
      ´Ó 2.10.2 Éý¼¶µ½ÁË 2.12.3¡£ &merged;</para>

    <para>Ö§³ÖµÄ <application>KDE</application> ×ÀÃæ»·¾³
      (<filename role="package">x11/kde2</filename>) µÄ°æ±¾£¬
      ´Ó 3.4.2 Éý¼¶µ½ÁË 3.5.1¡£ &merged;</para>

    <para>Ö§³ÖµÄ <application>Perl</application> ½âÊÍÆ÷
      (<filename role="package">lang/perl5.8</filename>) µÄ°æ±¾£¬
      ´Ó 5.8.7 Éý¼¶µ½ÁË 5.8.8¡£ &merged;</para>

    <para>Ö§³ÖµÄ <application>&xorg;</application> ÊÓ´°ÏµÍ³
      (<filename role="package">x11/xorg</filename>) µÄ°æ±¾£¬
      ´Ó 6.8.2 Éý¼¶µ½ÁË 6.9.0¡£ &merged;</para>
  </sect2>

  <sect2 id="doc">
    <title>Îĵµ</title>

    <para>ÏÖÓй¦ÄܵÄÎĵµ½øÐÐÁ˼ÓÇ¿£¬ ²¢ÐÂÔöÁËÏÂÁÐÁª»úÊֲ᣺
      &man.acpi.sony.4;¡¢ &man.snd.mss.4;¡¢ &man.snd.t4dwave.4;¡£</para>
  </sect2>
</sect1>

<sect1 id="upgrade">
  <title>´ÓÏÈÇ°°æ±¾µÄ &os; Éý¼¶</title>

  <para></para>

  <important>
    <para>ºÜÏÔÈ»£¬Éý¼¶ &os; ʱ£¬Ó¦¸ÃÊ×Ïȱ¸·Ý
      <emphasis>ËùÓÐ</emphasis> Êý¾ÝºÍÅäÖÃÎļþ¡£</para>
  </important>
</sect1>