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<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0" xml:id="introduction">
  <info>
    <title>ÅéóáãùãÞ</title>
    <authorgroup>
      <author>
	<personname>
	  <firstname>Jim</firstname>
	  <surname>Mock</surname>
	</personname>
	<contrib>Áíáó÷çìáôéóìÝíï, áíáäéïñãáíùìÝíï, êáé ìåñéêþò îáíáãñáììÝíï
	  áðü ôïí </contrib></author>
    </authorgroup>
  </info>

  <sect1 xml:id="introduction-synopsis">
    <title>Óýíïøç</title>

    <para>Åõ÷áñéóôïýìå ãéá ôï åíäéáöÝñïí óáò ãéá ôï &os;!  Ôï áêüëïõèï
      êåöÜëáéï êáëýðôåé äéÜöïñåò ðôõ÷Ýò ôïõ &os;&nbsp;Project, üðùò ôçí
      éóôïñßá ôïõ, ôïõò óôü÷ïõò ôïõ, ôï ìïíôÝëï áíÜðôõîçò, ê.ô.ë.</para>

    <para>ÌåôÜ ôçí áíÜãíùóç áõôïý ôïõ êåöáëáßïõ, èá ãíùñßæåôå:</para>

    <itemizedlist>
      <listitem>
	<para>Ðùò ó÷åôßæåôáé ôï &os; ìå Üëëá ëåéôïõñãéêÜ óõóôÞìáôá Ç/Õ.</para>
      </listitem>

      <listitem>
	<para>Ôçí éóôïñßá ôïõ &os;&nbsp;Project.</para>
      </listitem>

      <listitem>
	<para>Ôïõò óôü÷ïõò ôïõ &os;&nbsp;Project.</para>
      </listitem>

      <listitem>
	<para>Ôéò âáóéêÝò áñ÷Ýò ôïõ open-source ìïíôÝëïõ áíÜðôõîçò ôïõ
	  &os;.</para>
      </listitem>

      <listitem>
	<para>Êáé öõóéêÜ: áðü ðïõ ðñïÝñ÷åôáé ôï üíïìá
	  <quote>&os;</quote>.</para>
      </listitem>
    </itemizedlist>
  </sect1>

  <sect1 xml:id="nutshell">
    <title>Êáëþò Þëèáôå óôï &os;!</title>
    <indexterm><primary>4.4BSD-Lite</primary></indexterm>

    <para>Ôï &os; åßíáé Ýíá ëåéôïõñãéêü óýóôçìá âáóéóìÝíï óôï 4.4BSD-Lite,
      ôï ïðïßï ìðïñåß íá ÷ñçóéìïðïéçèåß óå Ç/Õ Intel (x86 êáé
      &itanium;), AMD64 êáé Sun
      &ultrasparc;.  Óå åîÝëéîç âñßóêåôáé åðßóçò ç äéáäéêáóßá ìåôáöïñÜò ôïõ
      &os; óå Üëëåò áñ÷éôåêôïíéêÝò.  Ìðïñåßôå åðßóçò íá äéáâÜóåôå ãéá
      <link linkend="history">ôçí éóôïñßá ôïõ &os;</link>, Þ ãéá ôçí
      <link linkend="relnotes">ðéï ðñüóöáôç åðßóçìç Ýêäïóç ôïõ</link>.  ÅÜí
      åíäéáöÝñåóôå íá óõìâÜëëåôå ìå êÜðïéï ôñüðï óôï Project (êþäéêá,
      hardware, ÷ñçìáôïäüôçóç), äéáâÜóôå ôï Üñèñï <link
	xlink:href="&url.articles.contributing;/index.html">ÓõíåéóöÝñïíôáò
	óôçí ÁíÜðôõîç ôïõ &os;</link>.</para>

    <sect2 xml:id="os-overview">
      <title>Ôé ìðïñåß íá êÜíåé ôï &os;;</title>

      <para>Ôï &os; Ý÷åé ðïëëÜ áîéüëïãá ÷áñáêôçñéóôéêÜ.  ÌåñéêÜ áðü áõôÜ
	åßíáé:</para>

      <itemizedlist>
	<listitem>
	  <para><emphasis>Preemptive ðïëõåðåîåñãáóßá</emphasis>
	    <indexterm><primary>preemptive ðïëõåðåîåñãáóßá</primary></indexterm>
	    <indexterm><primary>preemptive multitasking</primary></indexterm>
	    (preemptive multitasking) ìå äõíáìéêü Ýëåã÷ï ðñïôåñáéüôçôáò ãéá íá
	    åîáóöáëéóôåß ïìáëüò êáé äßêáéïò äéáìïéñáóìüò ôùí ðüñùí ôïõ Ç/Õ
	    ìåôáîý åöáñìïãþí êáé ÷ñçóôþí, áêüìç êáé óôéò ðéï áíôßîïåò
	    óõíèÞêåò êáé âáñý öïñôßï.</para>
	</listitem>

	<listitem>
	  <para><emphasis>Ðïëõ÷ñçóôéêÝò äõíáôüôçôåò</emphasis>
	    <indexterm><primary>ðïëõ÷ñçóôéêÝò äõíáôüôçôåò</primary></indexterm>
	    <indexterm><primary>multi-user facilities</primary></indexterm>
	    (multi-user facilities) ïé ïðïßåò åðéôñÝðïõí óå ðïëëÜ Üôïìá
	    ôáõôü÷ñïíá íá ÷ñçóéìïðïéÞóïõí Ýíá óýóôçìá &os; ãéá äéáöïñåôéêÜ
	    ðñÜãìáôá.  Áõôü óçìáßíåé, ãéá ðáñÜäåéãìá, üôé ôá ðåñéöåñåéáêÜ
	    ôïõ óõóôÞìáôïò, üðùò åêôõðùôÝò êáé ïäçãïß ôáéíéþí åßíáé óùóôÜ
	    ìïéñáóìÝíá ìåôáîý üëùí ôùí ÷ñçóôþí ôïõ óõóôÞìáôïò Þ ôïõ äéêôýïõ
	    êáé ðùò ìðïñïýí íá ôåèïýí óõãêåêñéìÝíá üñéá óå ÷ñÞóôåò Þ ïìÜäåò
	    ÷ñçóôþí, ðñïóôáôåýïíôáò êñßóéìïõò ðüñïõò ôïõ óõóôÞìáôïò áðü
	    õðåñâïëéêÞ ÷ñÞóç.</para>
	</listitem>

	<listitem>
	  <para>Éó÷õñÝò äõíáôüôçôåò <emphasis>äéêôýùóçò TCP/IP</emphasis>
	    <indexterm><primary>äéêôõáêÝò äõíáôüôçôåò TCP/IP</primary></indexterm>
	    <indexterm><primary>TCP/IP networking</primary></indexterm>
	    (TCP/IP networking) ìå õðïóôÞñéîç ãéá âéïìç÷áíéêÜ ðñüôõðá üðùò
	    ôá SCTP, DHCP, NFS, NIS, PPP, SLIP, IPsec êáé IPv6.  Áõôü
	    óçìáßíåé ðùò Ýíá ìç÷Üíçìá &os; ìðïñåß íá áëëçëåðéäñÜ åýêïëá ìå
	    Üëëá óõóôÞìáôá êáé íá åñãÜæåôáé óáí åôáéñéêüò åîõðçñåôçôÞò,
	    õðïóôçñßæïíôáò ëåéôïõñãßåò æùôéêÞò óçìáóßáò, üðùò NFS
	    (áðïìáêñõóìÝíç ðñüóâáóç óå áñ÷åßá) êáé õðçñåóßåò çëåêôñïíéêïý
	    ôá÷õäñïìåßïõ (e-mail), Þ ôçí ðáñïõóßá ôïõ ïñãáíéóìïý óáò óôï
	    äéáäßêôõï ìÝóù ôùí õðçñåóéþí WWW, FTP, routing êáé firewall
	    (áóöÜëåéáò).</para>
	</listitem>

	<listitem>
	  <para>Ç <emphasis>ðñïóôáóßá ôçò ìíÞìçò</emphasis>
	    <indexterm><primary>ðñïóôáóßá ìíÞìçò</primary></indexterm>
	    <indexterm><primary>memory protection</primary></indexterm>
	    (memory protection) åîáóöáëßæåé üôé ïé äéÜöïñåò åöáñìïãÝò
	    (Þ ïé ÷ñÞóôåò) äåí áëëçëåðéäñïýí ìåôáîý ôïõò.  Ìéá åöáñìïãÞ ðïõ
	    ðáñïõóéÜæåé êÜðïéï ðñüâëçìá äå ìðïñåß íá åðçñåÜóåé Üëëåò ìå
	    êáíÝíáí ôñüðï.</para>
	</listitem>

	<listitem>
	  <para>Ôï âéïìç÷áíéêü ðñüôõðï <emphasis>X Window System</emphasis>
	    <indexterm><primary>Óýóôçìá X Windows</primary></indexterm>
	    <indexterm><primary>X Window System</primary></indexterm>
	    (X11R6) ðñïóöÝñåé ãñáöéêü ðåñéâÜëëïí åñãáóßáò (GUI) óå
	    ïðïéïäÞðïôå ìç÷Üíçìá êáé äéáôßèåôáé ìå ôïí ðëÞñç ðçãáßï
	    êþäéêá.</para>
	</listitem>

	<listitem>
	  <para>
	    <indexterm>
	      <primary>óõìâáôüôçôá åêôåëÝóéìùí</primary>
	      <secondary>Linux</secondary>
	    </indexterm>
	    <indexterm>
	      <primary>óõìâáôüôçôá åêôåëÝóéìùí</primary>
	      <secondary>SCO</secondary>
	    </indexterm>
	    <indexterm>
	      <primary>óõìâáôüôçôá åêôåëÝóéìùí</primary>
	      <secondary>SVR4</secondary>
	    </indexterm>
	    <indexterm>
	      <primary>óõìâáôüôçôá åêôåëÝóéìùí</primary>
	      <secondary>BSD/OS</secondary>
	    </indexterm>
	    <indexterm>
	      <primary>óõìâáôüôçôá åêôåëÝóéìùí</primary>
	      <secondary>NetBSD</secondary>
	    </indexterm>
	    <emphasis>Óõìâáôüôçôá åêôåëÝóéìùí</emphasis> ìå ðïëëÜ
	    ðñïãñÜììáôá ðïõ Ý÷ïõí ìåôáãëùôôéóôåß ãéá Linux, SCO, SVR4, BSDI
	    êáé NetBSD.</para>
	</listitem>

	<listitem>
	  <para>×éëéÜäåò <emphasis>Ýôïéìåò-ðñïò-åêôÝëåóç</emphasis>
	    åöáñìïãÝò åßíáé äéáèÝóéìåò áðü ôçí óõëëïãÞ
	    <emphasis>ports</emphasis> êáé <emphasis>packages</emphasis>
	    ãéá ôï &os;.  Ãéáôß íá øÜ÷íåôå óôï äéáäßêôõï üôáí ìðïñåßôå íá ôá
	    âñåßôå üëá åäþ;</para>
	</listitem>

	<listitem>
	  <para>Óôï äéáäßêôõï åßíáé åðßóçò äéáèÝóéìåò ÷éëéÜäåò ðñüóèåôåò êáé
	    <emphasis>åýêïëåò óôçí ðñïóáñìïãÞ</emphasis> åöáñìïãÝò.
	    Ôï &os; Ý÷åé óõìâáôüôçôá ðçãáßïõ êþäéêá ìå ôá ðéï
	    äçìïöéëÞ åìðïñéêÜ óõóôÞìáôá &unix;, åðïìÝíùò ïé ðåñéóóüôåñåò
	    åöáñìïãÝò ÷ñåéÜæïíôáé ëßãåò Ýùò êáèüëïõ ìåôáôñïðÝò ãéá íá
	    ìåôáãëùôôéóôïýí (compile).</para>
	</listitem>

	<listitem>
	  <para>Ç êáôÜ áðáßôçóç óåëéäïðïßçóç
	    <emphasis>åéêïíéêÞò ìíÞìçò</emphasis>
	    <indexterm><primary>åéêïíéêÞ ìíÞìç</primary></indexterm>
	    <indexterm><primary>virtual memory</primary></indexterm>
	    êáé ôï <quote>ïëïêëçñùìÝíï VM/buffer cache</quote> ðáñÝ÷ïõí
	    õøçëÞ áðüäïóç óå åöáñìïãÝò ìå áõîçìÝíåò áíÜãêåò óå ìíÞìç, åíþ
	    äéáôçñïýí ôçí éêáíïðïéçôéêÞ áðüêñéóç ôïõ óõóôÞìáôïò óôïõò Üëëïõò
	    ÷ñÞóôåò.</para>
	</listitem>

	<listitem>
	  <para>ÕðïóôÞñéîç <emphasis>SMP</emphasis> ãéá ìç÷áíÞìáôá ìå
	    <indexterm><primary>Symmetric Multi-Processing
	    (SMP)</primary></indexterm>
	    <indexterm><primary>ÓõììåôñéêÞ Ðïëõåðåîåñãáóßá
	    (SMP)</primary></indexterm>
	    ðïëëáðëÝò CPU.</para>
	</listitem>

	<listitem>
	  <para>
	    <indexterm>
	      <primary>compilers</primary>
	      <secondary>C</secondary>
	    </indexterm>
	    <indexterm>
	      <primary>compilers</primary>
	      <secondary>C++</secondary>
	    </indexterm>
	    ÐëÞñçò óåéñÜ åñãáëåßùí áíÜðôõîçò ãéá
	    <emphasis>C</emphasis>, <emphasis>C++</emphasis>.
	    Óôç ÓõëëïãÞ ôùí Ports êáé ôùí
	    Ýôïéìùí ðáêÝôùí, èá âñåßôå ðïëëÝò áêüìá ãëþóóåò ðñïãñáììáôéóìïý,
	    êáôÜëëçëåò ôüóï ãéá Ýñåõíá üóï êáé ãéá áíÜðôõîç ëïãéóìéêïý.</para>
	</listitem>

	<listitem>
	  <para><emphasis>Ç äéáèåóéìüôçôá ôïõ ðçãáßïõ êþäéêá</emphasis>
	    <indexterm><primary>ðçãáßïò êþäéêáò</primary></indexterm>
	    <indexterm><primary>source code</primary></indexterm>
	    ïëüêëçñïõ ôïõ óõóôÞìáôïò óçìáßíåé üôé Ý÷åôå ôïí õøçëüôåñï âáèìü
	    åëÝã÷ïõ óôï ðåñéâÜëëïí óáò.  Ãéáôß íá åßóôå êëåéäùìÝíïé óå Ýíá
	    êëåéóôü óýóôçìá êáé íá åßóôå åîáñôçìÝíïé áðü ôïí ðñïìçèåõôÞ óáò,
	    üôáí ìðïñåßôå íá Ý÷åôå Ýíá ðñáãìáôéêÜ áíïé÷ôü óýóôçìá;</para>
	</listitem>

	<listitem>
	  <para>ÅêôåôáìÝíç <emphasis>online ôåêìçñßùóç</emphasis>.</para>
	</listitem>

	<listitem>
	  <para><emphasis>Êáé ðïëëÜ Üëëá!</emphasis></para>
	</listitem>
      </itemizedlist>

      <indexterm><primary>U.C. Berkeley</primary></indexterm>
      <para>Ôï &os; âáóßæåôáé óôçí Ýêäïóç 4.4BSD-Lite
	<indexterm><primary>4.4BSD-Lite</primary></indexterm>
	ôïõ Computer Systems Research Group (CSRG)
	<indexterm><primary>Computer Systems Research Group
	  (CSRG)</primary></indexterm>
	ôïõ Ðáíåðéóôçìßïõ ôçò Êáëéöüñíéáò óôï
	Berkeley, êáé óõíå÷ßæåé ôçí äéáêåêñéìÝíç ðáñÜäïóç ôïõ óôçí áíÜðôõîç
	óõóôçìÜôùí BSD.  Åðéðñüóèåôá óôï åîáßñåôï Ýñãï ðïõ ðáñåß÷å ôï CSRG, ôï
	&os;&nbsp;Project îüäåøå ðïëëÝò ÷éëéÜäåò þñåò óôç âåëôéóôïðïßçóç ôïõ
	óõóôÞìáôïò ãéá ìÝãéóôåò åðéäüóåéò êáé áîéïðéóôßá óå êáèçìåñéíÝò
	êáôáóôÜóåéò ðñáãìáôéêïý öüñôïõ åñãáóßáò.  Ôï &os; ðñïóöÝñåé
	áðüäïóç êáé áîéïðéóôßá éóÜîéá ìå áíôßóôïé÷ùí åìðïñéêþí óõóôçìÜôùí
	êáé ôá óõíäõÜæåé ìå ôåëåõôáßåò ôå÷íïëïãéÝò êáé ÷áñáêôçñéóôéêÜ
	ðïõ äåí õðÜñ÷ïõí ðïõèåíÜ áëëïý.</para>

      <para>Ïé åöáñìïãÝò óôéò ïðïßåò ìðïñåß íá ÷ñçóéìïðïéçèåß ôï &os;,
	ðñáãìáôéêÜ ðåñéïñßæïíôáé ìüíï áðü ôçí öáíôáóßá óáò.  Áðü áíÜðôõîç
	ëïãéóìéêïý ìÝ÷ñé áõôïìáôéóìïýò åñãïóôáóßùí, áðü áðïãñáöÞ åéäþí
	ìÝ÷ñé ôçí äéüñèùóç ôïõ áæéìïýèéïõ áðïìáêñõóìÝíùí äïñõöïñéêþí
	êåñáéþí, åÜí ìðïñåß íá ãßíåé ìå Ýíá åìðïñéêü ðñïúüí &unix;, åßíáé
	ðáñáðÜíù áðü ðéèáíü üôé ìðïñåß íá ãßíåé êáé ìå ôï &os;!  Ôï &os;
	åðßóçò ùöåëåßôáé óçìáíôéêÜ áðü êõñéïëåêôéêÜ ÷éëéÜäåò åöáñìïãÝò
	õøçëÞò ðïéüôçôáò ðïõ áíáðôýóóïíôáé áðü êÝíôñá åñåõíþí êáé
	ðáíåðéóôÞìéá óå üëï ôïí êüóìï, êáé óõ÷íÜ äéáôßèåíôáé óå ÷áìçëü
	êüóôïò Þ äùñåÜí.  Ôï ðëÞèïò ôùí åìðïñéêþí åöáñìïãþí ðïõ äéáôßèåíôáé
	ãéá ôï &os;, áõîÜíåôáé åðßóçò êáèçìåñéíÜ.</para>

      <para>Ï ðçãáßïò êþäéêáò ôïõ ßäéïõ ôïõ &os; åßíáé ðëÞñùò äéáèÝóéìïò,
	êáé Ýôóé ôï óýóôçìá ìðïñåß íá ðñïóáñìïóôåß óå áöÜíôáóôá õøçëü
	åðßðåäï ãéá åéäéêÝò åöáñìïãÝò Þ projects, êáé ìå ôñüðïõò ãåíéêÜ ìç
	ðñáãìáôïðïéÞóéìïõò óå Üëëá ëåéôïõñãéêÜ åìðïñéêþí ðñïìçèåõôþí.
	ÐáñáêÜôù èá âñåßôå ìåñéêÜ ìüíï ðáñáäåßãìáôá áðü åöáñìïãÝò óôéò
	ïðïßåò ÷ñçóéìïðïéåßôáé áõôÞ ôç óôéãìÞ ôï &os;:</para>

      <itemizedlist>
	<listitem>
	  <para><emphasis>Õðçñåóßåò ºíôåñíåô:</emphasis> Ôï éó÷õñü óýóôçìá
	    äéêôýùóçò TCP/IP ôïõ &os;, ôï áíáäåéêíýåé óå éäáíéêÞ ðëáôöüñìá ãéá
	    ìéá ìåãÜëç ãêÜìá õðçñåóéþí ºíôåñíåô üðùò:</para>

	  <itemizedlist>
	    <listitem>
	      <para>ÅîõðçñåôçôÝò éóôïóåëßäùí World Wide Web
		<indexterm><primary>web servers</primary></indexterm>
		(êïéíïýò Þ ìå áóöáëÞ óýíäåóç [SSL])</para>
	    </listitem>

	    <listitem>
	      <para>Äñïìïëüãçóç ðñùôïêüëëùí IPv4 êáé IPv6</para>
	    </listitem>

	    <listitem>
	      <para>Firewalls
		<indexterm><primary>firewall</primary></indexterm>
		êáé ðýëåò NAT
		<indexterm><primary>NAT</primary></indexterm>
		(<quote>IP masquerading</quote>)</para>
	    </listitem>

	    <listitem>
	      <para>ÅîõðçñåôçôÝò FTP <indexterm>
		<primary>FTP servers</primary></indexterm></para>
	    </listitem>

	    <listitem>
	      <para>
		<indexterm>
		  <primary>çëåêôñïíéêü ôá÷õäñïìåßï</primary>
		  <see>email</see>
		</indexterm>
		<indexterm>
		  <primary>email</primary>
		</indexterm>
		ÅîõðçñåôçôÝò çëåêôñïíéêïý ôá÷õäñïìåßïõ</para>
	    </listitem>

	    <listitem>
	      <para>Êáé Üëëá...</para>
	    </listitem>
	  </itemizedlist>
	</listitem>

	<listitem>
	  <para><emphasis>Åêðáßäåõóç:</emphasis> Åßóôå öïéôçôÞò
	    ðëçñïöïñéêÞò Þ êÜðïéïõ ó÷åôéêïý ôïìÝá; Äåí õðÜñ÷åé
	    êáëýôåñïò ôñüðïò íá ìÜèåôå ãéá ëåéôïõñãéêÜ óõóôÞìáôá,
	    áñ÷éôåêôïíéêÝò Ç/Õ, êáé óõóôÞìáôá äéêôýùí áðü ôçí ðñáêôéêÞ
	    åìðåéñßá êáé ôçí óå âÜèïò ãíþóç ðïõ ìðïñåß íá óáò ðáñÝ÷åé ôï
	    &os;.  Ôï ìåãÜëï ðëÞèïò ôùí äùñåÜí äéáèÝóéìùí ðáêÝôùí åöáñìïãþí
	    CAD, ãñáöéêÞò ó÷åäßáóçò, êáé ìáèçìáôéêþí, êÜíïõí ôï &os;
	    åîáéñåôéêÜ ÷ñÞóéìï óå üóïõò ôï êýñéï åíäéáöÝñïí ôïõò óôïõò
	    õðïëïãéóôÝò åßíáé íá
	    <emphasis>êÜíïõí ôç äïõëåéÜ ôïõò</emphasis>!</para>
	</listitem>

	<listitem>
	  <para><emphasis>¸ñåõíá:</emphasis> Ìå äéáèÝóéìï ôïí ðçãáßï
	    êþäéêá ïëüêëçñïõ ôïõ óõóôÞìáôïò, ôï &os; åßíáé ìßá
	    åîáßñåôç ðëáôöüñìá ãéá ôçí Ýñåõíá óôá ëåéôïõñãéêÜ óõóôÞìáôá
	    üðùò åðßóçò ãéá Üëëïõò êëÜäïõò ôçò ðëçñïöïñéêÞò.  Ç öýóç ôçò
	    åëåýèåñçò äéÜèåóçò ôïõ &os; åðéôñÝðåé åðßóçò óå áðïìáêñõóìÝíåò
	    ïìÜäåò íá óõíåñãÜæïíôáé óå éäÝåò Þ íá ìïéñÜæïíôáé ôçí áíÜðôõîç
	    åöáñìïãþí, ÷ùñßò íá áíçóõ÷ïýí ãéá Üäåéåò ÷ñÞóçò êáé ÷ùñßò íá
	    ðåñéïñßæåôáé ç äõíáôüôçôá ôïõò ãéá åëåýèåñç óõæÞôçóç ïðïéïõäÞðïôå
	    èÝìáôïò óå áíïé÷ôÝò ïìÜäåò óõæÞôçóçò (forums).</para>
	</listitem>

	<listitem>
	  <para><emphasis>Äéêôýùóç:</emphasis> ×ñåéÜæåóôå Ýíá êáéíïýñãéï
	    router (äñïìïëïãçôÞ);
	    <indexterm><primary>router</primary></indexterm>
	    ¸íá åîõðçñåôçôÞ DNS;
	    <indexterm><primary>DNS Server</primary></indexterm>
	    ¸íá firewall ãéá íá êñáôÜôå ôïí êüóìï Ýîù áðü ôï åóùôåñéêü óáò
	    äßêôõï;  Ôï &os; ìðïñåß åýêïëá íá ìåôáôñÝøåé åêåßíï ôï ðáëéü PC ðïõ
	    êÜèåôáé á÷ñçóéìïðïßçôï óôçí ãùíßá, óå Ýíá ðñïçãìÝíï äñïìïëïãçôÞ
	    ìå åîåæçôçìÝíåò äõíáôüôçôåò öéëôñáñßóìáôïò ðáêÝôùí.</para>
	</listitem>

	<listitem>
	  <para><emphasis>Embedded:</emphasis> Ôï &os; áðïôåëåß ìéá åîáéñåôéêÞ
	    ðëáôöüñìá ãéá ôç äçìéïõñãßá embedded óõóôçìÜôùí.
	    <indexterm><primary>embedded</primary></indexterm>
	    Ìå õðïóôÞñéîç ãéá ôéò ðëáôöüñìåò &arm;, &mips; êáé &powerpc; êáé
	    óå óõíäõáóìü ìå áîéüðéóôç äéêôýùóç, ðñïçãìÝíá ÷áñáêôçñéóôéêÜ êáé
	    ôçí åëåýèåñç Üäåéá <link
	      xlink:href="&url.books.faq;/introduction.html#bsd-license-restrictions">BSD</link> ôï &os; åßíáé Ýíá åîáéñåôéêü óçìåßï åêêßíçóçò ãéá embedded
	    óõóôÞìáôá router, firewall êáé Üëëá.</para>
	</listitem>

	<listitem>
	  <para>
	    <indexterm>
	      <primary>Óýóôçìá X Window</primary>
	      <secondary>XFree86</secondary>
	    </indexterm>
	    <indexterm>
	      <primary>Óýóôçìá X Window</primary>
	      <secondary>Accelerated-X</secondary>
	    </indexterm>
	    <emphasis>Desktop:</emphasis> Ôï &os;
	    åßíáé ìéá åîáßñåôç åðéëïãÞ ãéá Ýíá ïéêïíïìéêü desktop.
	    Ôï &os; óáò åðéôñÝðåé íá åðéëÝîåôå áíÜìåóá óå ðïëëÜ áíïéêôïý
	    êþäéêá ðåñéâÜëëïíôá åñãáóßáò ôá ïðïßá ðåñéëáìâÜíïõí ôï
	    <application>GNOME</application> êáé ôï
	    <application>KDE</application>.
	    To &os; ìðïñåß íá îåêéíÞóåé áêüìá êáé <quote>diskless</quote>
	    (÷ùñßò óêëçñü äßóêï), êÜíïíôáò Ýôóé ôïõò ðñïóùðéêïýò óôáèìïýò
	    åñãáóßáò áêüìç ðéï öôçíïýò êáé åõêïëüôåñïõò óôç
	    äéá÷åßñéóç.</para>
	</listitem>

	<listitem>
	  <para><emphasis>ÁíÜðôõîç Ëïãéóìéêïý:</emphasis> Ôï âáóéêü
	    óýóôçìá ôïõ &os; äéáôßèåôáé ïëïêëçñùìÝíï, ìå ðëÞñç óåéñÜ
	    åñãáëåßùí áíÜðôõîçò, ðïõ ðåñéëáìâÜíïõí Ýíá ðëÞñç
	    C/C++
	    <indexterm><primary>Compiler</primary></indexterm>
	    compiler êáé debugger.</para>
	</listitem>
      </itemizedlist>

      <para>Ôï &os; åßíáé äéáèÝóéìï ãéá äùñåÜí êáôÝâáóìá Þ ìðïñåßôå íá ôï
	ðñïìçèåõôåßôå óå CD-ROM Þ DVD.  Äåßôå ôï <xref linkend="mirrors"/>
	ãéá ðåñéóóüôåñåò ðëçñïöïñßåò ãéá ôï ðùò íá áðïêôÞóåôå ôï &os;.</para>
    </sect2>

    <sect2 xml:id="introduction-nutshell-users">
      <title>Ðïéïò ÷ñçóéìïðïéåß &os;;</title>

      <indexterm>
	<primary>÷ñÞóôåò</primary>
	<secondary>ìåãÜëåò ôïðïèåóßåò ðïõ ôñÝ÷ïõí &os;</secondary>
      </indexterm>

      <para>Ôá ðñïçãìÝíá ÷áñáêôçñéóôéêÜ, ç áðïäåäåéãìÝíç áóöÜëåéá êáé ï
	ôáêôéêüò êýêëïò íÝùí åêäüóåùí ôïõ &os;, óå óõíäõáóìü ìå ôçí åëåýèåñç
	Üäåéá ÷ñÞóçò ôïõ, ôï êÜíïõí éäáíéêü ùò ðëáôöüñìá ãéá ôç äçìéïõñãßá
	ðïëëþí åìðïñéêþí êáé áíïé÷ôþí óõóêåõþí êáé ðñïúüíôùí,
	óõìðåñéëáìâáíïìÝíùí êáé êÜðïéùí áðü ôéò ìåãáëýôåñåò åôáéñßåò óôï ÷þñï
	ôïõ IT:</para>

      <itemizedlist>
	<listitem>
	  <para><link xlink:href="http://www.apache.org/">Apache</link>
	    <indexterm><primary>Apache</primary></indexterm> - Ôï Apache
	    Software Foundation ÷ñçóéìïðïéåß ôï &os; óôá ðåñéóóüôåñá
	    äçìüóéá óõóôÞìáôá ôïõ, ðïõ óõìðåñéëáìâÜíïõí Ýíá áðü ôá
	    ìåãáëýôåñá áðïèåôÞñéá SVN óôïí êüóìï ìå ðåñéóóüôåñá áðü 1.4
	    åêáôïììýñéá commits.</para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.apple.com">Apple</link>
	    <indexterm><primary>Apple</primary></indexterm> - Ôï OS X
	    äáíåßæåôáé ðïëëÜ óôïé÷åßá áðü ôï &os; ãéá ôï õðïóýóôçìá
	    äéêôýùóçò êáé ôá åñãáëåßá ÷ñÞóôç (userland).  To iOS ðåñéÝ÷åé
	    åðßóçò óôïé÷åßá ðïõ ðñïÝñ÷ïíôáé áðü ôï &os;.</para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.cisco.com/">Cisco</link>
	    <indexterm><primary>Cisco</primary></indexterm> - Ïé óõóêåõÝò
	    áóöáëåßáò IronPort êáé anti-spam ÷ñçóéìïðïéïýí Ýíá ôñïðïðïéçìÝíï
	    ðõñÞíá ôïõ &os;.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.citrix.com/">Citrix</link>
	    <indexterm>
	      <primary>Citrix</primary>
	    </indexterm> - Ç óåéñÜ óõóêåõþí áóöáëåßáò NetScaler
	    ðáñÝ÷åé load balancing óôá åðßðåäá 4-7, caching ðåñéå÷ïìÝíïõ,
	    firewall óå åðßðåäï åöáñìïãþí, áóöáëÝò VPN êáé õðçñåóßåò
	    mobile cloud óå óõíäõáóìü ìå ôçí éó÷ý ôïõ ôåñìáôéêïý ôïõ
	    &os;.</para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.dell.com/KACE">Dell
	      KACE</link>
	    <indexterm>
	      <primary>Dell KACE</primary>
	    </indexterm> - Ïé óõóêåõÝò äéá÷åßñéóçò óõóôçìÜôùí KACE
	    ÷ñçóéìïðïéïýí &os; ëüãù ôçò óôáèåñüôçôáò êáé åðåêôáóéìüôçôáò
	    ôïõ êáèþò êáé ôçò êïéíüôçôáò ðïõ óôçñßæåé ôçí óõíå÷Þ
	    áíÜðôõîç ôïõ.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.experts-exchange.com/">Experts
	      Exchange</link>
	    <indexterm>
	      <primary>Experts Exchange</primary>
	    </indexterm> - ¼ëïé ïé äçìüóéïé åîõðçñåôçôÝò éóôïóåëßäùí
	    ÷ñçóéìïðïéïýí &os; ìå åêôåôáìÝíç ÷ñÞóç jails ãéá ôçí
	    áðïìüíùóç ôùí ðåñéâÜëëïíôùí áíÜðôõîçò êáé åëÝã÷ïõ, ÷ùñßò
	    ôçí ðñüóèåôç åðéâÜñõíóç ôçò åéêïíéêïðïßçóçò
	    (virtualization).</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.isilon.com/">Isilon</link>
	    <indexterm>
	      <primary>Isilon</primary>
	    </indexterm> -  Ôá åðáããëåìáôéêÜ óõóôÞìáôá áðïèÞêåõóçò ôçò
	    Isilon âáóßæïíôáé óôï &os;.  Ç åîáéñåôéêÜ åëåýèåñç Üäåéá
	    ôïõ &os; åðÝôñåøå óôçí Isilon íá åíóùìáôþóåé ôï äéêü ôçò
	    êþäéêá (ìå ôá äéêÜ ôçò ðíåõìáôéêÜ äéêáéþìáôá) óôïí ðõñÞíá
	    êáé íá åðéêåíôñþóåé ôçí ðñïóðÜèåéá ôçò óôç äçìéïõñãßá ôïõ
	    ðñïúüíôïò ôçò, áíôß íá îáíáãñÜøåé Ýíá ëåéôïõñãéêü óýóôçìá
	    áðü ôçí áñ÷Þ.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.ixsystems.com/">iXsystems</link>
	    <indexterm>
	      <primary>iXsystems</primary>
	    </indexterm> - Ç óåéñÜ óõóêåõþí áðïèÞêåõóçò TrueNAS
	    âáóßæåôáé óôï &os;.  Åêôüò áðü ôá åìðïñéêÜ ôçò ðñïúüíôá, ç
	    iXsystems êáôåõèýíåé åðßóçò ôçí áíÜðôõîç ôùí projects
	    áíïéêôïý ëïãéóìéêïý PC-BSD êáé FreeNAS.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.juniper.net/">Juniper</link>
	    <indexterm>
	      <primary>Juniper</primary>
	    </indexterm> - Ôï ëåéôïõñãéêü óýóôçìá JunOS ôï ïðïßï
	    ÷ñçóéìïðïéåßôáé óå üëåò ôéò óõóêåõÝò äéêôýùóçò ôçò Juniper
	    (ðïõ ðåñéëáìâÜíïõí routers, switches êáé óõóêåõÝò áóöáëåßáò)
	    âáóßæåôáé óôï &os;.  Ç Juniper åßíáé ìéá åôáéñßá ðïõ
	    åðéäåéêíýåé ôç óõìâéùôéêÞ ó÷Ýóç ìåôáîý ôïõ Project êáé
	    ôùí åìðïñéêþí ðñïéüíôùí.  Ïé âåëôéþóåéò ðïõ ðáñÜãïíôáé
	    óôç Juniper åíóùìáôþíïíôáé óôï &os; ìåéþíïíôáò Ýôóé ôçí
	    ðïëõðëïêüôçôá ôçò ìåëëïíôéêÞò åíóùìÜôùóçò íÝùí ÷áñáêôçñéóôéêþí
	    ôïõ &os; ðßóù óôï JunOS.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.mcafee.com/">McAfee</link>
	    <indexterm>
	      <primary>McAfee</primary>
	    </indexterm> - Ôï SecurOS, ðïõ áðïôåëåß ôç âÜóç ôùí
	    ðñïúüíôùí firewall ôçò åôáéñßáò êáé ðåñéëáìâÜíåé ôï
	    Sidewinder, âáóßæåôáé óôï &os;.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.netapp.com/">NetApp</link>
	    <indexterm>
	      <primary>NetApp</primary>
	    </indexterm> - Ïé óõóêåõÝò áðïèÞêåõóçò Data ONTAP GX
	    âáóßæïíôáé óôï &os;.  Åðéðñüóèåôá, ç NetApp Ý÷åé
	    óõíåéóöÝñåé áñêåôÜ íÝá ÷áñáêôçñéóôéêÜ, óõìðåñéëáìâáíïìÝíïõ
	    ôïõ bhyve, ôïõ íÝïõ hypervisor ýðï Üäåéá BSD.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.netflix.com/">Netflix</link>
	    <indexterm>
	      <primary>Netflix</primary>
	    </indexterm> - Ç óõóêåõÞ OpenConnect ðïõ ÷ñçóéìïðïéåß ç
	    Netflix ãéá ôï streaming ôáéíéþí óôïõò ðåëÜôåò ôçò, âáóßæåôáé
	    óôï &os;.  Ç Netflix Ý÷åé åêôåôáìÝíç óõíåéóöïñÜ óôïí êþäéêá
	    êáé åñãÜæåôáé þóôå íá ìçí õðÜñ÷ïõí äéáöïñÝò ìåôáîý ôïõ
	    êþäéêá ôçò êáé ôïõ &os;.  Ïé óõóêåõÝò Netflix OpenConnect
	    åßíáé õðåýèõíåò ãéá ðåñéóóüôåñï áðü ôï 32% ôçò óõíïëéêÞò
	    êßíçóçò Internet óôç Âüñåéï ÁìåñéêÞ.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.sandvine.com/">Sandvine</link>
	    <indexterm>
	      <primary>Sandvine</primary>
	    </indexterm> - Ç Sandvine ÷ñçóéìïðïéåß ôï &os; ùò âÜóç
	    ãéá ôçí õøçëÞò áðüäïóçò äéêôõáêÞ ðëáôöüñìá åðåîåñãáóßáò
	    ðïõ ÷ñçóéìïðïéåß óôá ðñïúüíôá ôçò.</para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.sony.com/">Sony</link>
	    <indexterm>
	      <primary>Sony</primary>
	    </indexterm> - Ç êïíóüëá ðáé÷íéäéþí PlayStation 4 ÷ñçóéìïðïéåß
	    ìéá ôñïðïðïéçìÝíç Ýêäïóç ôïõ &os;.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.sophos.com/">Sophos</link>
	    <indexterm>
	      <primary>Sophos</primary>
	    </indexterm> - Ç óõóêåõÞ Sophos Email Appliance ÷ñçóéìïðïéåß
	    ìéá åíéó÷õìÝíçò áóöÜëåéáò Ýêäïóç ôïõ &os; êáé óáñþíåé ôá
	    åéóåñ÷üìåíá email ãéá spam êáé éïýò êáèþò êáé ôá åîåñ÷üìåíá
	    ãéá áíåðéèýìçôá ðñïãñÜììáôá (malware) êáé ðéèáíÞ áðþëåéá
	    åõáßóèçôùí äåäïìÝíùí.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.spectralogic.com/">Spectra
	      Logic</link>
	    <indexterm>
	      <primary>Spectra Logic</primary>
	    </indexterm> - Ç óåéñÜ áðïèçêåõôéêþí ìÝóùí nTier ÷ñçóéìïðïéåß
	    &os; êáé OpenZFS.</para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.weather.com/">The Weather
	      Channel</link>
	    <indexterm>
	      <primary>The Weather Channel</primary>
	    </indexterm> - Ç óõóêåõÞ IntelliStar ðïõ åãêáèßóôáôáé óôïõò
	    ðáñü÷ïõò êáëùäéáêÞò ôçëåüñáóçò êáé ðáñÝ÷åé äåëôßá êáéñïý óôïõò
	    óõíäñïìçôÝò, ÷ñçóéìïðïéåß &os;.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.verisign.com/">Verisign</link>
	    <indexterm>
	      <primary>Verisign</primary>
	    </indexterm> - Ç Verisign åßíáé õðåýèõíç ãéá ôç ëåéôïõñãßá
	    ôùí ôïìÝùí .com êáé .net êáé ôùí áíôßóôïé÷ùí åîõðçñåôçôþí
	    DNS.  ×ñçóéìïðïéåß äéÜöïñá äéêôõáêÜ ëåéôïõñãéêÜ óõóôÞìáôá,
	    óõìðåñéëáìâáíïìÝíïõ ôïõ &os;, ãéá íá åîáóöáëßóåé üôé äåí
	    ìðïñåß íá õðÜñîåé êÜðïéï êïéíü óçìåßï áðïôõ÷ßáò óôçí
	    äéêôõáêÞ õðïäïìÞ ôçò.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.whatsapp.com/">WhatsApp</link>
	    <indexterm>
	      <primary>WhatsApp</primary>
	    </indexterm> - ¼ôáí ç WhatsApp ÷ñåéÜóôçêå ìéá ðëáôöüñìá
	    éêáíÞ íá áíôéìåôùðßóåé ðåñéóóüôåñåò áðü 1 åêáôïììýñéï
	    ôáõôü÷ñïíåò óõíäÝóåéò TCP áíÜ åîõðçñåôçôÞ, åðÝëåîáí
	    ôï &os;.  ¸ðåéôá ðÝôõ÷áí ðåñéóóüôåñåò áðü
	    2.5 åêáôïììýñéá óõíäÝóåéò áíÜ åîõðçñåôçôÞ.</para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://wheelsystems.com/en/">Wheel
	      Systems</link>
	    <indexterm>
	      <primary>Wheel Systems</primary>

	    </indexterm> - Ç óõóêåõÞ áóöáëåßáò FUDO åðéôñÝðåé óôéò
	    åðé÷åéñÞóåéò íá åëÝã÷ïõí, íá êáôåõèýíïõí êáé íá êáôáãñÜöïõí
	    äéá÷åéñéóôÝò êáé åñãáæïìÝíïõò Üëëùí åôáéñéþí ðïõ åñãÜæïíôáé
	    óôá óõóôÞìáôá ôïõò.  Âáóßæåôáé óôá êáëýôåñá ÷áñáêôçñéóôéêÜ
	    áóöáëåßáò ôïõ &os; ðïõ ðåñéëáìâÜíïõí ôå÷íïëïãßåò üðùò ZFS,
	    GELI, Capsicum, HAST êáé auditdstd.</para>
	</listitem>
      </itemizedlist>

      <para>Ôï &os; Ý÷åé åðßóçò âïçèÞóåé óôç äçìéïõñãßá êáé Üëëùí
	ó÷åôéæüìåíùí Ýñãùí áíïéêôïý ëïãéóìéêïý:</para>

      <itemizedlist>
	<listitem>
	  <para><link xlink:href="http://bsdrp.net/">BSD
	    Router</link>
	    <indexterm>
	      <primary>BSD Router</primary>
	    </indexterm> - ¸íáò åíáëëáêôéêüò router ãéá ìåãÜëåò
	    åðé÷åéñÞóåéò ðïõ ÷ñçóéìïðïéåß &os; êáé åßíáé ó÷åäéáóìÝíïò
	    íá ëåéôïõñãåß óå áðëÜ PC ôçò áãïñÜò.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.freenas.org/">FreeNAS</link>
	    <indexterm>
	      <primary>FreeNAS</primary>
	    </indexterm> - Ìéá ôñïðïðïéçìÝíç Ýêäïóç ôïõ &os; ó÷åäéáóìÝíç
	    ãéá ÷ñÞóç ùò óõóêåõÞ äéêôõáêÞò áðïèÞêåõóçò.  ÐáñÝ÷åé ãñáöéêÞ
	    äéåðáöÞ ãñáììÝíç óå Python ç ïðïßá áðëïõóôåýåé ôç äéá÷åßñéóç
	    ôùí óõóôçìÜôùí áñ÷åßùí UFS êáé ZFS.  ÐåñéëáìâÜíåé õðïóôÞñéîç
	    ãéá NFS, SMB/CIFS, AFP, FTP êáé iSCSI.  ¸÷åé äõíáôüôçôá
	    åðÝêôáóçò ìÝóù ðñüóèåôùí (plugins) ôá ïðïßá âáóßæïíôáé óå
	    &os; jails.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.ghostbsd.org/">GhostBSD</link>
	    <indexterm>
	      <primary>GhostBSD</primary>
	    </indexterm> - Ìéá äéáíïìÞ ôïõ &os; ãéá ÷ñÞóç desktop.
	    ÐáñÝ÷åôáé ìå ôï ðåñéâÜëëïí åñãáóßáò Gnome.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://mfsbsd.vx.sk/">mfsBSD</link>
	    <indexterm>
	      <primary>mfsBSD</primary>
	    </indexterm> - ¸íá óýíïëï åñãáëåßùí ãéá ôç äçìéïõñãßá åíüò
	    óõóôÞìáôïò &os; ôï ïðïßï åêôåëåßôáé áðïêëåéóôéêÜ áðü
	    ôç ìíÞìç.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.nas4free.org/">NAS4Free</link>
	    <indexterm>
	      <primary>NAS4Free</primary>
	    </indexterm> -  Ìéá äéáíïìÞ ãéá åîõðçñåôçôÝò áñ÷åßùí ðïõ
	    âáóßæåôáé óôï &os; êáé ðáñÝ÷åôáé ìå ìéá web äéåðáöÞ ñõèìßóåùí
	    ãñáììÝíç óå PHP.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.pcbsd.org/">PC-BSD</link>
	    <indexterm>
	      <primary>PC-BSD</primary>
	    </indexterm> - Ìéá ôñïðïðïéçìÝíç äéáíïìÞ ôïõ &os; ðïõ
	    ðñïóáíáôïëßæåôáé óå ÷ñÞóç desktop êáé ðáñÝ÷åé ãñáöéêÜ
	    åñãáëåßá ãéá íá áíáäåßîåé ôç äýíáìç ôïõ &os; óå üëïõò ôïõò
	    ÷ñÞóôåò.  Åßíáé ó÷åäéáóìÝíç þóôå íá äéåõêïëýíåé ôç ìåôÜâáóç
	    ôùí ÷ñçóôþí Windows êáé OS X óôï &os;.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.pfsense.org/">pfSense</link>
	    <indexterm>
	      <primary>pfSense</primary>
	    </indexterm> - Ìéá äéáíïìÞ ãéá firewall ðïõ âáóßæåôáé óôï &os;
	    êáé ðåñéÝ÷åé ôåñÜóôéá óõëëïãÞ ÷áñáêôçñéóôéêþí êáé åêôåôáìÝíç
	    õðïóôÞñéîç ãéá IPv6.</para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://m0n0.ch/wall/">m0n0wall</link>
	    <indexterm>
	      <primary>m0n0wall</primary>
	    </indexterm> - Ìéá ëéôÞ Ýêäïóç ôïõ &os; ìå Ýíá åîõðçñåôçôÞ
	    éóôïóåëßäùí êáé äéåðáöÞ óå PHP.  ¸÷åé ó÷åäéáóôåß ùò óõóêåõÞ
	    firewall êáé êáôáëáìâÜíåé ÷þñï ìéêñüôåñï áðü 12&nbsp;MB.</para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://zrouter.org/">ZRouter</link>
	    <indexterm>
	      <primary>ZRouter</primary>
	    </indexterm> - ¸íá åíáëëáêôéêü firmware áíïéêôïý ëïãéóìéêïý
	    ãéá äéêôõáêÝò óõóêåõÝò, âáóéóìÝíï óôï &os;.  ¸÷åé ó÷åäéáóôåß
	    þóôå íá áíôéêáèéóôÜ ôï éäéïôáãÝò firmware åìðïñéêþí
	    routers.</para>
	</listitem>
      </itemizedlist>

      <para>Ôï &os; ÷ñçóéìïðïéåßôáé ãéá íá õðïóôçñßæåé ìåñéêÝò áðü ôéò
	ìåãáëýôåñåò ôïðïèåóßåò óôï ºíôåñíåô, ðåñéëáìâáíïìÝíùí ôùí:</para>

      <itemizedlist>
	<listitem>
	  <para><link xlink:href="http://www.yahoo.com/">Yahoo!</link>
	    <indexterm>
	      <primary>Yahoo!</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.yandex.ru/">Yandex</link>
	    <indexterm>
	      <primary>Yandex</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.rambler.ru/">Rambler</link>
	    <indexterm>
	      <primary>Rambler</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.sina.com/">Sina</link>
	    <indexterm>
	      <primary>Sina</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.pair.com/">Pair
	      Networks</link>
	    <indexterm>
	      <primary>Pair Networks</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.sony.co.jp/">Sony
	      Japan</link>
	    <indexterm>
	      <primary>Sony Japan</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.netcraft.com/">Netcraft</link>
	    <indexterm>
	      <primary>Netcraft</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="https://signup.netflix.com/openconnect">Netflix</link>
	    <indexterm>
	      <primary>Netflix</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.163.com/">NetEase</link>
	    <indexterm>
	      <primary>NetEase</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link
	      xlink:href="http://www.weathernews.com/">Weathernews</link>
	    <indexterm>
	      <primary>Weathernews</primary>
	    </indexterm></para>
	</listitem>

	<listitem>
	  <para><link xlink:href="http://www.telehouse.com/">TELEHOUSE
	      America</link>
	    <indexterm>
	      <primary>TELEHOUSE America</primary>
	    </indexterm></para>
	</listitem>
      </itemizedlist>

      <para>êáé ðïëëþí áêüìç.  Óôç Wikipedia èá âñåßôå ìéá <link
	  xlink:href="http://en.wikipedia.org/wiki/List_of_products_based_on_FreeBSD">ëßóôá ðñïúüíôùí ðïõ âáóßæïíôáé óôï &os;</link>.</para>
    </sect2>
  </sect1>

  <sect1 xml:id="history">
    <title>Ðëçñïöïñßåò ãéá ôï &os;&nbsp;Project</title>

    <para>Ôï áêüëïõèï ôìÞìá ðáñÝ÷åé ìåñéêÝò ðëçñïöïñßåò ó÷åôéêÝò ìå
      ôï project, êáé ðåñéëáìâÜíåé ìéá óýíôïìç éóôïñßá ôïõ &os;, ôïõò
      óôü÷ïõò, êáé ôï ìïíôÝëï áíÜðôõîçò ôïõ.</para>

    <sect2 xml:id="intro-history">
      <title>Ìéá óýíôïìç éóôïñßá ôïõ &os;</title>

      <indexterm><primary>386BSD Patchkit</primary></indexterm>
      <indexterm><primary>Hubbard, Jordan</primary></indexterm>
      <indexterm><primary>Williams, Nate</primary></indexterm>
      <indexterm><primary>Grimes, Rod</primary></indexterm>
      <indexterm>
	<primary>FreeBSD Project</primary>
	<secondary>history</secondary>
      </indexterm>

      <para>To &os;&nbsp;Project ãåííÞèçêå óôéò áñ÷Ýò ôïõ 1993,
	ìåñéêþò óáí åîÝëéîç ôïõ <quote>Unofficial 386BSD
	Patchkit</quote> áðü ôïõò 3 ôåëåõôáßïõò óõíôïíéóôÝò ôïõ patchkit:
	ôïí Nate Williams, ôïí Rod Grimes êáé ôïí Jordan Hubbard.</para>

      <indexterm><primary>386BSD</primary></indexterm>
      <para>Ï ðñùôáñ÷éêüò óôü÷ïò Þôáí íá ðáñá÷èåß Ýíá åíäéÜìåóï
	óôéãìéüôõðï (snapshot) ôïõ 386BSD þóôå íá äéïñèùèïýí ìåñéêÜ
	ðñïâëÞìáôá ðïõ ï ìç÷áíéóìüò ôïõ patchkit äåí Þôáí éêáíüò íá ëýóåé.
	Ï áñ÷éêüò ôßôëïò åñãáóßáò ãéá ôï project Þôáí
	<quote>386BSD 0.5</quote> Þ <quote>386BSD Interim</quote> êáé
	áíáöÝñïíôáí óå áõôü áêñéâþò ôï ãåãïíüò.</para>

      <indexterm><primary>Jolitz, Bill</primary></indexterm>
      <para>Ôï 386BSD Þôáí ôï ëåéôïõñãéêü óýóôçìá ôïõ Bill Jolitz, ôï ïðïßï
	ìÝ÷ñé åêåßíï ôï óçìåßï, õðÝöåñå âáñéÜ Ý÷ïíôáò áìåëçèåß ãéá ó÷åäüí Ýíá
	Ýôïò.  Êáèþò ôï patchkit öïýóêùíå ïëïÝíá êáé ðåñéóóüôåñï
	ìå ôï ðÝñáóìá ôùí çìåñþí, ôï åíäéÜìåóï <quote>cleanup</quote> snapshot
	áðïôÝëåóå ìéá óõìðáñÜóôáóç ãéá ôïí Bill.  Ôá ó÷Ýäéá áõôÜ
	äéáêüðçêáí áðüôïìá, üôáí îáöíéêÜ ï Bill Jolitz áðïöÜóéóå íá áðïóýñåé
	ôçí Ýãêñéóç ôïõ óôï project äß÷ùò ìéá îåêÜèáñç Ýíäåéîç ôïõ ôé èá
	Ýðñåðå íá ãßíåé.</para>

      <indexterm><primary>Greenman, David</primary></indexterm>
      <indexterm><primary>Walnut Creek CDROM</primary></indexterm>
      <para>Ïé ôñåéò óõíôïíéóôÝò ãñÞãïñá áðïöÜóéóáí ðùò ï óôü÷ïò ðáñÝìåíå
	áîéüëïãïò, áêüìç êáé ÷ùñßò ôçí âïÞèåéá ôïõ Bill, êáé Ýôóé õéïèÝôçóáí
	ôï üíïìá <quote>&os;</quote>, ðïõ åðéíüçóå ï David Greenman.
	Ïé áñ÷éêïß óôü÷ïé ôÝèçêáí êáôüðéí óõìâïõëþí áðü ôïõò ôüôå ÷ñÞóôåò
	ôïõ óõóôÞìáôïò, êáé üôáí Ýãéíå ðëÝïí îåêÜèáñï ðùò ôï project åß÷å
	ðÜñåé óùóôÞ ðïñåßá êáé ßóùò Ýôåéíå íá ãßíåé ðñáãìáôéêüôçôá, ï Jordan
	Þñèå óå åðáöÞ ìå ôçí Walnut Creek CDROM ðñïóâëÝðïíôáò óôçí
	âåëôßùóç ôùí êáíáëéþí äéáíïìÞò ôïõ &os; ãéá üëïõò áõôïýò ôïõò
	Üôõ÷ïõò ðïõ äåí åß÷áí åýêïëç ðñüóâáóç óôï ºíôåñíåô.  Ç Walnut
	Creek CDROM, ü÷é ìüíï õðïóôÞñéîå ôçí éäÝá äéáíïìÞò ôïõ &os; óå CD,
	áëëÜ ðñï÷þñçóå áñêåôÜ ðåñéóóüôåñï, ðáñÝ÷ïíôáò óôï project
	Ýíá ìç÷Üíçìá åñãáóßáò êáé ìéá ãñÞãïñç óýíäåóç óôï ºíôåñíåô.
	Äß÷ùò ôïí âáèìü ðßóôçò ôçò Walnut Creek CDROM óå áõôü ðïõ åêåßíï
	ôïí êáéñü Þôáí Ýíá åíôåëþò Üãíùóôï project, åßíáé ðïëý áðßèáíï
	ôï &os; íá åß÷å öôÜóåé ôüóï ìáêñéÜ, êáé ôüóï ãñÞãïñá,
	üðùò óÞìåñá.</para>

      <indexterm><primary>4.3BSD-Lite</primary></indexterm>
      <indexterm><primary>Net/2</primary></indexterm>
      <indexterm><primary>U.C. Berkeley</primary></indexterm>
      <indexterm><primary>386BSD</primary></indexterm>
      <indexterm><primary>Free Software Foundation</primary></indexterm>
      <para>Ç ðñþôç äéáíïìÞ CD-ROM (êáé ìå ãåíéêÜ åõñåßá äéÜäïóç óôï äßêôõï)
	Þôáí ç &os;&nbsp;1.0, ðïõ êõêëïöüñçóå ôïí ÄåêÝìâñç ôïõ 1993.
	Âáóßæïíôáí óå ìéá ôáéíßá ôïõ 4.3BSD-Lite (<quote>Net/2</quote>) ôïõ
	U.C. Berkeley, Ý÷ïíôáò ðÜñåé êáé ðïëëÜ óôïé÷åßá áðü ôï 386BSD êáé
	ôï Free Software Foundation.  ¹ôáí áñêåôÜ åðéôõ÷çìÝíç ãéá ðñþôç
	ðñïóðÜèåéá, êáé ôçí óõíå÷ßóáìå ìå ôçí áñêåôÜ åðéôõ÷çìÝíç Ýêäïóç
	&os;&nbsp;1.1 ðïõ êõêëïöüñçóå ôïí ÌÜúï ôïõ 1994.</para>

      <indexterm><primary>Novell</primary></indexterm>
      <indexterm><primary>U.C. Berkeley</primary></indexterm>
      <indexterm><primary>Net/2</primary></indexterm>
      <indexterm><primary>AT&amp;T</primary></indexterm>
      <para>Ðåñßðïõ åêåßíç ôçí ðåñßïäï, ó÷çìáôßóôçêáí áðñüóìåíá óôïí ïñßæïíôá
	óýííåöá êáôáéãßäáò, êáèþò ç Novell êáé ôï U.C. Berkeley ôáêôïðïßçóáí
	ôçí ìáêñÜò äéáñêåßáò äéêáóôéêÞ äéáìÜ÷ç ó÷åôéêÜ ìå ôá äéêáéþìáôá ôçò
	ôáéíßáò Net/2.  Ìßá óõíèÞêç áõôÞò ôçò óõìöùíßáò Þôáí ç ðáñáäï÷Þ áðü
	ôçí ìåñéÜ ôïõ U.C. Berkeley üôé ìåãÜëï ìÝñïò ôïõ Net/2 Þôáí
	<quote>åðéâáñõìÝíïò</quote> êþäéêáò êáé éäéïêôçóßá ôçò Novell, ç
	ïðïßá ìå ôçí óåéñÜ ôçò ôï åß÷å áðïêôÞóåé áðü ôçí AT&amp;T ëßãï êáéñü
	ðñéí.  Áõôü ðïõ ðÞñå ùò áíôÜëëáãìá ôï Berkeley Þôáí ïé
	<quote>åõëïãßåò</quote> ôçò Novell üôé ç Ýêäïóç 4.4BSD-Lite, üôáí
	ôåëéêÜ ïëïêëçñùíüôáí, èá äçëùíüôáí ùò ìç-åðéâáñõìÝíç, êáé üëïé ïé
	ìÝ÷ñé ôüôå ÷ñÞóôåò ôïõ Net/2 èá åíèáññýíïíôáí Ýíèåñìá íá ìåôáâïýí óå
	áõôÞ.  Áõôü óõìðåñéëÜìâáíå êáé ôï &os;, êáé óôï project äüèçêå ÷ñüíïò
	ìÝ÷ñé ôïí Éïýëéï ôïõ 1994 íá óôáìáôÞóåé ôéò ðáñáäüóåéò ôùí ðñïúüíôùí
	ðïõ âáóßæïíôáí óôï Net/2.  Õðü ôïõò üñïõò áõôÞò ôçò óõìöùíßáò,
	åðéôñÜðçêå óôï project ìéá ôåëåõôáßá Ýêäïóç ðñéí ôçí ëÞîç ôçò
	ðñïèåóìßáò, êáé áõôÞ Þôáí ç Ýêäïóç &os;&nbsp;1.1.5.1.</para>

      <para>Ôï &os; âñÝèçêå ôüôå óôç äõó÷åñÞ èÝóç êõñéïëåêôéêÜ íá
	îáíá-áíáêáëýøåé ôïí åáõôü ôïõ áðü Ýíá óýíïëï áðü bit ôïõ 4.4BSD-Lite,
	åíôåëþò êáéíïýñãéï, êáé êõñßùò áôåëÝò.  Ïé åêäüóåéò
	<quote>Lite</quote> Þôáí light (åëáöñéÝò) åí' ìÝñåé åðåéäÞ ôï CSRG
	ôïõ Berkeley åß÷å áöáéñÝóåé ìåãÜëï üãêï êþäéêá ï ïðïßïò Þôáí
	áðáñáßôçôïò ãéá íá êáôáóêåõáóôåß Ýíá ðñáãìáôéêÜ åêêéíÞóéìï
	ëåéôïõñãéêü óýóôçìá (ëüãù äéáöüñùí íïìéêþí æçôçìÜôùí), êáé åí' ìÝñåé
	åðåéäÞ ôï port ãéá Intel ôïõ 4.4 Þôáí óå õøçëü âáèìü áôåëÝò.
	Ç ìåôÜâáóç ïëïêëçñþèçêå ôïí ÍïÝìâñéï ôïõ 1994, êáé óå áõôü ôï óçìåßï
	êõêëïöüñçóå ç &os;&nbsp;2.0.  ÐáñÜ ôï ãåãïíüò üôé Þôáí áêüìç áñêåôÜ
	ðñü÷åéñç ìÝóåò-Üêñåò, ç Ýêäïóç Þôáí ìéá óçìáíôéêÞ åðéôõ÷ßá êáé ôçí
	áêïëïýèçóå ç ðéï áîéüðéóôç êáé åõêïëüôåñç ùò ðñïò ôçí åãêáôÜóôáóç
	Ýêäïóç &os;&nbsp;2.0.5 ôïí Éïýíéï ôïõ 1995.</para>

      <para>Áðü ôçí åðï÷Þ åêåßíç, ôï &os; Ý÷åé äçìéïõñãÞóåé óåéñÜ íÝùí
	åêäüóåùí ïé ïðïßåò âåëôéþíïõí ôçí ôá÷ýôçôá, óôáèåñüôçôá êáé ôá
	÷áñáêôçñéóôéêÜ ôùí ðñïçãïýìåíùí.</para>

      <para>Ãéá ôçí þñá, ç ìáêñü÷ñïíç áíÜðôõîç óõíå÷ßæåôáé óôïí êëÜäï
	10.X-CURRENT (trunk) êáé ôá óôéãìéüôõðá (snapshots) ôïõ 10.X
	åßíáé ðÜíôïôå äéáèÝóéìá ìÝóù ôïõ <link
	  xlink:href="ftp://ftp.FreeBSD.org/pub/FreeBSD/snapshots/">åîõðçñåôçôÞ snapshot</link>.</para>
    </sect2>

    <sect2 xml:id="goals">
      <info>
	<title>Óôü÷ïé ôïõ &os;&nbsp;Project</title>

	<authorgroup>
	  <author>
	    <personname>
	      <firstname>Jordan</firstname>
	      <surname>Hubbard</surname>
	    </personname>
	    <contrib>ÓõíåéóöïñÜ ôïõ </contrib>
	  </author>
	</authorgroup>
      </info>

      <indexterm>
	<primary>FreeBSD Project</primary>
	<secondary>goals</secondary>
      </indexterm>
      <para>Ïé óôü÷ïé ôïõ &os;&nbsp;Project åßíáé íá ðáñÝ÷åé ëïãéóìéêü ðïõ
	èá ìðïñåß íá ÷ñçóéìïðïéçèåß ãéá ïðïéáäÞðïôå ðåñßóôáóç êáé äß÷ùò
	äåóìåýóåéò.  Ðïëëïß áðü ìáò Ý÷ïõí êÜíåé óçìáíôéêÞ åðÝíäõóç óôïí
	êþäéêá (êáé ôï project) êáé óßãïõñá äå èá ìáò ðåßñáæå ðüôå-ðüôå ìéá
	ìéêñÞ ïéêïíïìéêÞ óõíåéóöïñÜ, áëëÜ óßãïõñá äåí åßìáóôå Ýôïéìïé íá
	åðéìåßíïõìå óå áõôü.  Ðéóôåýïõìå üôé ç ðñùôáñ÷éêÞ êáé óðïõäáéüôåñç
	<quote>áðïóôïëÞ</quote> ìáò åßíáé íá ðáñÝ÷ïõìå êþäéêá óå õðÜñ÷ïíôåò
	êáé ìåëëïíôéêïýò ÷ñÞóôåò, êáé ãéá ïðïéïäÞðïôå óêïðü, þóôå ï êþäéêáò
	ìáò íá Ý÷åé ôçí åõñýôåñç ðéèáíÞ ÷ñÞóç êáé íá áðïöÝñåé ôï ìåãáëýôåñï
	äõíáôü üöåëïò.  Áõôü åßíáé, ðéóôåýù, Ýíáò áðü ôïõò óçìáíôéêüôåñïõò
	óôü÷ïõò ôïõ Åëåýèåñïõ Ëïãéóìéêïý êáé Ýíáò áðü ôïõò ïðïßïõò
	õðïóôçñßæïõìå ìå åíèïõóéáóìü.</para>

      <indexterm>
	<primary>GNU General Public License (GPL)</primary>
      </indexterm>
      <indexterm>
	<primary>GNU Lesser General Public License (LGPL)</primary>
      </indexterm>
      <indexterm><primary>BSD Copyright</primary></indexterm>
      <para>Ôï ôìÞìá ôïõ ðçãáßïõ ìáò êþäéêá ðïõ âñßóêåôáé õðü ôçí GNU
	General Public License (GPL) Þ ôçí Library General Public License
	(LGPL) Ý÷åé êÜðùò ðåñéóóüôåñåò äåóìåýóåéò, áí êáé óêïðüò ôïõò
	åßíáé ìÜëëïí íá äéáóöáëßóïõí ôçí åëåýèåñç äéÜèåóç ôïõ êþäéêá, ðáñÜ ôï
	áíôßèåôï.  Ëüãù ôùí åðéðñüóèåôùí åðéðëïêþí ðïõ èÝôåé ç Üäåéá ÷ñÞóçò
	GPL óôçí åìðïñéêÞ ÷ñÞóç ôïõ ëïãéóìéêïý, ðñïôéìïýìå, üóï åßíáé åöéêôü,
	íá ðáñÝ÷ïõìå ôï ëïãéóìéêü ìáò õðü ôï ÷áëáñüôåñï BSD copyright.</para>
    </sect2>

    <sect2 xml:id="development">
      <info>
	<title>Ôï ÌïíôÝëï ÁíÜðôõîçò ôïõ &os;</title>
	<authorgroup>
	  <author>
	    <personname>
	      <firstname>Satoshi</firstname>
	      <surname>Asami</surname>
	    </personname>
	    <contrib>ÓõíåéóöïñÜ ôïõ </contrib></author>
	</authorgroup>
      </info>

      <indexterm>
	<primary>FreeBSD Project</primary>
	<secondary>ìïíôÝëï áíÜðôõîçò</secondary>
      </indexterm>
      <para>Ç áíÜðôõîç ôïõ &os; åßíáé ìßá ðïëý áíïéêôÞ êáé åõÝëéêôç
	äéáäéêáóßá, áöïý êõñéïëåêôéêÜ âáóßæåôáé óôçí óõíåéóöïñÜ
	÷éëéÜäùí áíèñþðùí áðü üëï ôïí êüóìï, üðùò ìðïñåßôå íá äåßôå áðü
	ôçí <link
	  xlink:href="&url.articles.contributors;/article.html">ëßóôá ôùí
	  óõíåñãáôþí</link> ìáò.  Ç õðïäïìÞ áíÜðôõîçò ôïõ &os; åðéôñÝðåé
	óôá ÷éëéÜäåò ìÝëç ôùí óõíåñãáôþí ìáò íá óõíåñãÜæïíôáé ìÝóù ôïõ
	ºíôåñíåô.  Åßìáóôå óôáèåñÜ óå áíáæÞôçóç ãéá íÝá ìÝëç óôçí ïìÜäá
	áíÜðôõîçò êáé ãéá éäÝåò, êáé üóïé åíäéáöÝñïíôáé íá áó÷ïëçèïýí áêüìç
	ðåñéóóüôåñï ìå ôï project ÷ñåéÜæåôáé áðëÜ íá åðéêïéíùíÞóïõí ìáæß ìáò
	óôçí &a.hackers;.  Åðßóçò ç &a.announce; åßíáé äéáèÝóéìç óå üóïõò
	åðéèõìïýí íá åíçìåñþóïõí Üëëïõò ÷ñÞóôåò ôïõ &os; ãéá âáóéêïýò
	ôïìåßò åñãáóßáò ðÜíù óôï Project.</para>

      <para>×ñÞóéìá ðñÜãìáôá ðïõ ðñÝðåé íá ãíùñßæåôå ãéá ôï &os;&nbsp;Project
	êáé ôçí äéáäéêáóßá áíÜðôõîçò ôïõ, åßôå äïõëåýåôå áíåîÜñôçôá åßôå ùò
	óôåíïß óõíåñãÜôåò:</para>

      <variablelist>
	<varlistentry>
	  <term>Ôá SVN repositories<anchor xml:id="development-cvs-repository"/></term>

	  <listitem>
	    <para>
	      <indexterm>
		<primary>CVS</primary>
	      </indexterm>

	      <indexterm>
		<primary>CVS Repository</primary>
	      </indexterm>

	      <indexterm>
		<primary>Concurrent Versions System</primary>
		<see>CVS</see>
	      </indexterm>

	      <indexterm>
		<primary>Subversion</primary>
	      </indexterm>

	      <indexterm>
		<primary>Subversion Repository</primary>
	      </indexterm>

	      <indexterm>
		<primary>SVN</primary>
		<see>Subversion</see>
	      </indexterm>
	      Ãéá ðïëëÜ ÷ñüíéá, ï êåíôñéêüò êïñìüò êþäéêá ôïõ &os;
	      óõíôçñïýíôáí ìÝóù ôïõ
	      <link xlink:href="http://www.nongnu.org/cvs/">CVS</link>
	      (Concurrent Versions System), åíüò åëåýèåñá äéáèÝóéìïõ
	      åñãáëåßïõ åëÝã÷ïõ ðçãáßïõ êþäéêá.  Ôïí Éïýíéï ôïõ 2008,
	      ôï Project áðïöÜóéóå ôç ìåôÜâáóç óôï
	      <link xlink:href="http://subversion.tigris.org">SVN</link>
	      (Subversion).  Ç áëëáãÞ êñßèçêå áíáãêáßá, êáèþò ïé ôå÷íéêïß
	      ðåñéïñéóìïß ôïõ <application>CVS</application> Þôáí ðëÝïí
	      åìöáíåßò, åîáéôßáò ôïõ ìåãÝèïõò ôïõ áðïèçêåõìÝíïõ êþäéêá
	      êáé ôïõ éóôïñéêïý ðïõ ôïí óõíïäåýåé.  Ç Ôåêìçñßùóç êáé ç
	      ÓõëëïãÞ ôùí Ports ìåôáöÝñèçêáí åðßóçò áðü ôï
	      <application>CVS</application> óôï
	      <application>SVN</application> ôï ÌÜéï êáé Éïýëéï ôïõ 2012
	      áíôßóôïé÷á.  ÁêïëïõèÞóôå ôï óýíäåóìï <link
		linkend="synching">Óõã÷ñïíßæïíôáò ôïí Ðçãáßï óáò Êþäéêá</link>
	      ãéá ðåñéóóüôåñåò ðëçñïöïñßåò ó÷åôéêÜ ìå ôçí áíÜêôçóç ôïõ
	      &os; <literal>src/</literal> repository êáé ôïí óýíäåóìï <link
		linkend="ports-using">×ñçóéìïðïéþíôáò ôç ÓõëëïãÞ ôùí
		Ports</link> ãéá ëåðôïìÝñåéåò ó÷åôéêÝò ìå ôçí áíÜêôçóç ôçò
	      ÓõëëïãÞò ôùí Ports.</para>
	  </listitem>
	</varlistentry>

	<varlistentry>
	  <term>Ç ëßóôá ôùí committers<anchor
	      xml:id="development-committers"/></term>

	  <listitem>
	    <para>Ïé <firstterm>committers</firstterm>
	      <indexterm><primary>committers</primary></indexterm>
	      åßíáé Üôïìá ðïõ Ý÷ïõí Üäåéá
	      <emphasis>åããñáöÞò (write)</emphasis> óôï äÝíôñï Subversion êáé
	      åßíáé åîïõóéïäïôçìÝíïé íá êÜíïõí ìåôáôñïðÝò óôïí êþäéêá ôïõ
	      &os; (ï üñïò <quote>committer</quote>
	      ðñïÝñ÷åôáé áðü ôçí åíôïëÞ
	      <command>commit</command>, ç ïðïßá ÷ñçóéìïðïéåßôáé ãéá íá
	      ãßíïõí íÝåò áëëáãÝò óôï repository).  Ï êáëýôåñïò ôñüðïò
	      ãéá íá ôåèïýí áëëáãÝò ðñïò áíáèåþñçóç åê ìÝñïõò ôçò ëßóôáò ôùí
	      committers åßíáé íá ÷ñçóéìïðïéåßôáé ç åíôïëÞ &man.send-pr.1;.
	      ÅÜí ôï ðáñáðÜíù óýóôçìá öáßíåôáé ìðëïêáñéóìÝíï, ìðïñåßôå íá
	      ôïõò ðñïóåããßóåôå óôÝëíïíôáò email óôçí &a.committers;.</para>
	  </listitem>
	</varlistentry>

	<varlistentry>
	  <term>The FreeBSD core team<anchor
	      xml:id="development-core"/></term>

	  <listitem>
	    <para>Ç <firstterm>&os; core team</firstterm> èá Þôáí éóïäýíáìç
	      <indexterm><primary>core team</primary></indexterm>
	      ìå ôï äéïéêçôéêü óõìâïýëéï áí ôï &os;&nbsp;Project Þôáí ìéá
	      áíþíõìç åôáéñåßá.  Ï ðñùôáñ÷éêüò óôü÷ïò ôçò core team åßíáé íá
	      åîáóöáëßóåé üôé ôï project, óôï óýíïëï ôïõ, åßíáé óå êáëÞ
	      êáôÜóôáóç êáé íá ôï ïäçãåß ðñïò ôçí óùóôÞ êáôåýèõíóç.  Ìéá áðü
	      ôéò ëåéôïõñãßåò ôçò core team åßíáé íá ðñïóêáëåß áöïóéùìÝíïõò
	      êáé õðåýèõíïõò developers íá óõììåôÝ÷ïõí óôçí ïìÜäá áíÜðôõîçò
	      (ôïõò committers) êáèþò êáé íá âñßóêåé íÝá ìÝëç ãéá ôçí ßäéá
	      ôçí core team êáèþò êÜðïéïé áðï÷ùñïýí.  Ç ðáñïýóá core team
	      åêëÝ÷ôçêå áðü Ýíá óýíïëï õðïøçößùí committers ôïí Éïýëéï ôïõ
	      2012.  ÅêëïãÝò äéåîÜãïíôáé êÜèå 2 ÷ñüíéá.</para>

	    <note>
	      <para>¼ðùò êáé ôá ðåñéóóüôåñç ìÝëç ôçò ïìÜäáò áíÜðôõîçò, ôá
		ðåñéóóüôåñá ìÝëç ôïõ core team åßíáé åèåëïíôÝò üóïí
		áöïñÜ ôçí áíÜðôõîç ôïõ &os; êáé äåí Ý÷ïõí ïéêïíïìéêÞò öýóåùò
		ïöÝëç áðü ôï project, åðïìÝíùò ç <quote>äÝóìåõóç</quote> äåí
		èá ðñÝðåé íá ðáñåñìçíåýåôáé ùò
		<quote>åããõçìÝíç õðïóôÞñéîç</quote>.  Ç ðáñáðÜíù ðáñïìïßùóç
		ìå ôï <quote>äéïéêçôéêü óõìâïýëéï</quote> äåí åßíáé ðïëý
		áêñéâÞò, ßóùò åßíáé êáôáëëçëüôåñï íá ðïýìå üôé ðñüêåéôáé
		ãéá áíèñþðïõò ðïõ èõóßáóáí ôéò æùÝò ôïõò ãéá ÷Üñç ôïõ &os;
		åíÜíôéá óôçí êáëýôåñç ôïõò êñßóç!</para>
	    </note>
	  </listitem>
	</varlistentry>

	<varlistentry>
	  <term>Åîùôåñéêïß óõíåñãÜôåò</term>

	  <listitem>

	    <para>ÔÝëïò, áëëÜ ïðùóäÞðïôå ü÷é ìéêñüôåñçò óçìáóßáò, ç
	      ìåãáëýôåñç ïìÜäá áíÜðôõîçò åßíáé ïé ßäéïé ïé ÷ñÞóôåò ðïõ ìáò
	      ðáñÝ÷ïõí ó÷üëéá êáé äéïñèþóåéò ôùí bug óå ó÷åäüí óôáèåñÞ âÜóç.
	      Ï êýñéïò ôñüðïò ãéá íá êñáôÜôå åðáöÞ ìå ôçí ìç-óõãêåíôñùôéêÞ
	      ïìÜäá áíÜðôõîçò ôïõ &os; åßíáé íá ãßíåôå óõíäñïìçôÝò óôçí
	      &a.hackers; üðïõ ãßíïíôáé ïé áíÜëïãåò óõæçôÞóåéò.  Äåßôå ôï
	      <xref linkend="eresources"/> ãéá ðåñéóóüôåñåò ðëçñïöïñßåò
	      ó÷åôéêÜ ìå ôéò äéÜöïñåò ëßóôåò çëåêôñïíéêïý ôá÷õäñïìåßïõ ôïõ
	      &os;.</para>

	    <para><citetitle><link
		xlink:href="&url.articles.contributors;/article.html">Ç Ëßóôá
		Óõíåñãáôþí ôïõ &os;</link></citetitle>
	      <indexterm><primary>contributors</primary></indexterm>
	      åßíáé ìåãÜëç êáé óõíå÷þò áõîáíüìåíç, åðïìÝíùò ãéáôß íá ìçí
	      ãßíåôå êáé åóåßò ìÝëïò ôçò êáé íá óõìâÜëëåôå óÞìåñá óå êÜôé
	      óôï &os;;</para>

	    <para>Ç ðáñï÷Þ êþäéêá äåí åßíáé ï ìüíïò ôñüðïò ãéá íá
	      óõíåéóöÝñåôå óôï project.  Ãéá ìéá ïëïêëçñùìÝíç ëßóôá ôùí
	      ðñáãìÜôùí óôá ïðïßá ÷ñåéáæüìáóôå âïÞèåéá, ðáñáêáëïýìå
	      åðéóêåöèåßôå ôçí <link
		xlink:href="&url.base;/index.html">ÄéêôõáêÞ
		ôïðïèåóßá ôïõ &os;&nbsp;Project</link>.</para>
	  </listitem>
	</varlistentry>
      </variablelist>

      <para>Óõíïøßæïíôáò, ôï ìïíôÝëï áíÜðôõîçò ìáò åßíáé ïñãáíùìÝíï óáí Ýíá
	÷áëáñü óýíïëï ïìüêåíôñùí êýêëùí.  Ôï óõãêåíôñùôéêü ìïíôÝëï åßíáé
	ó÷åäéáóìÝíï ãéá íá äéåõêïëýíåé ôïõò <emphasis>÷ñÞóôåò</emphasis> ôïõ
	&os;, óôïõò ïðïßïõò ðáñÝ÷åôáé Ýôóé Ýíáò åýêïëïò ôñüðïò ðáñáêïëïýèçóçò
	ôïõ âáóéêïý êþäéêá, êáé ü÷é ãéá íá áðïêëåßïõìå ðéèáíïýò óõíåñãÜôåò!
	Åðéèõìßá ìáò åßíáé íá ðáñïõóéÜóïõìå Ýíá óôáèåñü ëåéôïõñãéêü óýóôçìá
	óå óõíÜñôçóç ìå ìéá ìåãÜëç ãêÜìá áðü
	<link linkend="ports">ðñïãñÜììáôá åöáñìïãþí</link> ðïõ ïé ÷ñÞóôåò íá
	ìðïñïýí åýêïëá íá åãêáèéóôïýí êáé íá ÷ñçóéìïðïéïýí &mdash; ãéá ôçí
	åêðëÞñùóç áõôþí ôùí óôü÷ùí, ôï ìïíôÝëï áõôü äïõëåýåé ðïëý êáëÜ.</para>

      <para>Ôï ìüíï ðïõ æçôÜìå áðü üóïõò åíäéáöÝñïíôáé íá åíùèïýí ìáæß ìáò
	óôçí ïìÜäá áíÜðôõîçò ôïõ &os;, åßíáé ëßãç áðü ôçí ßäéá áöïóßùóç ôçò
	ôùñéíÞò ïìÜäáò, ãéá ìéá óõíå÷Þ ðïñåßá óôçí åðéôõ÷ßá ôïõ!</para>
    </sect2>

    <sect2 xml:id="relnotes">
      <title>ÐñïãñÜììáôá Ôñßôùí Êáôáóêåõáóôþí</title>

      <para>Åêôüò áðü ôç âáóéêÞ ôïõ äéáíïìÞ, ôï &os; ðñïóöÝñåé ìéá óõëëïãÞ
	ëïãéóìéêïý ìå ÷éëéÜäåò ðñïãñÜììáôá ãéá êáèçìåñéíÞ ÷ñÞóç.  Ôçí óôéãìÞ
	ðïõ ãñÜöïíôáé áõôÝò ïé ãñáììÝò, õðÜñ÷ïõí ðÜíù áðü &os.numports;
	ports!  Ç ëßóôá ôùí ports îåêéíÜåé áðü åîõðçñåôçôÝò http (WWW),
	ìÝ÷ñé ðáé÷íßäéá, ãëþóóåò ðñïãñáììáôéóìïý, êåéìåíïãñÜöïõò,
	êáé ïôéäÞðïôå Üëëï åíäéÜìåóá.  Ç óõíïëéêÞ ÓõëëïãÞ ôùí Ports áðáéôåß
	ðñïóåããéóôéêÜ &ports.size;.  Ãéá íá ìåôáãëùôôéóôåß
	(compile) Ýíá port, ÷ñåéÜæåôáé áðëþò íá ìåôáâåßôå óôïí êáôÜëïãï ôïõ
	ðñïãñÜììáôïò ðïõ åðéèõìåßôå íá åãêáôáóôÞóåôå, íá ðëçêôñïëïãÞóåôå
	<command>make install</command>, êáé íá áöÞóåôå ôï óýóôçìá óáò íá
	êÜíåé ôá õðüëïéðá.  Ïëüêëçñç ç áõèåíôéêÞ äéáíïìÞ ãéá êÜèå port ðïõ
	êÜíåôå build ðáñÝ÷åôáé äõíáìéêÜ Ýôóé ôá ports ðïõ äåí ÷ñåéÜæåóôå
	äåí êáôáëáìâÜíïõí Üóêïðï ÷þñï óôï óêëçñü óáò äßóêï.  Ó÷åäüí êÜèå port
	ðáñÝ÷åôáé åðßóçò êáé óáí ðñï-ìåôáãëùôôéóìÝíï (pre-compiled)
	<quote>ðáêÝôï (package)</quote>, ôï ïðïßï ìðïñåß íá åãêáôáóôáèåß ìå
	ìéá áðëÞ åíôïëÞ (<command>pkg_add</command>) ãéá åêåßíïõò ðïõ äåí
	åðéèõìïýí íá ìåôáãëùôôßæïõí ôá ports ôïõò áðü ôïí ðçãáßï êþäéêá.
	Ðåñéóóüôåñåò ðëçñïöïñßåò ãéá ôá packages êáé ôá ports ìðïñåßôå íá
	âñåßôå óôï <xref linkend="ports"/>.</para>
    </sect2>

    <sect2>
      <title>Ðñüóèåôç Ôåêìçñßùóç</title>

      <para>¼ëåò ïé ôñÝ÷ïõóåò åêäüóåéò ôïõ &os; ðáñÝ÷ïõí åðéëïãÞ óôï ðñüãñáììá
	åãêáôÜóôáóçò (åßôå ôï &man.sysinstall.8; Þ ôï &man.bsdinstall.8;) ãéá
	ôçí åãêáôÜóôáóç ðñüóèåôçò ôåêìçñßùóçò óôçí ôïðïèåóßá
	<filename>/usr/local/share/doc/freebsd</filename> êáôÜ ôçí áñ÷éêÞ
	åãêáôÜóôáóç ôïõ óõóôÞìáôïò.  Ìðïñåßôå åðßóçò íá åãêáôáóôÞóåôå ôçí
	ôåêìçñßùóç ïðïéáäÞðïôå óôéãìÞ áñãüôåñá, ÷ñçóéìïðïéþíôáò ôá ðáêÝôá
	üðùò ðåñéãñÜöåôáé óôï
	<xref linkend="doc-ports-install-package"/>.  Ìðïñåßôå íá äåßôå
	ôçí ôïðéêÜ åãêáôåóôçìÝíç ôåêìçñßùóç ÷ñçóéìïðïéþíôáò ïðïéïäÞðïôå
	ðñüãñáììá öõëëïìåôñçôÞ, óôéò ðáñáêÜôù ôïðïèåóßåò:</para>

      <variablelist>
	<varlistentry>
	  <term>Ôï Åã÷åéñßäéï ×ñÞóçò ôïõ &os;</term>

	  <listitem>
	    <para><link xlink:href="file://localhost/usr/local/share/doc/freebsd/handbook/index.html"><filename>/usr/local/share/doc/freebsd/handbook/index.html</filename></link></para>
	  </listitem>
	</varlistentry>

	<varlistentry>
	  <term>Óõ÷íÝò åñùôÞóåéò ôïõ &os; (FAQ)</term>

	  <listitem>
	    <para><link xlink:href="file://localhost/usr/local/share/doc/freebsd/faq/index.html"><filename>/usr/local/share/doc/freebsd/faq/index.html</filename></link></para>
	  </listitem>
	</varlistentry>
      </variablelist>

      <para>Ìðïñåßôå åðßóçò íá äåßôå ôá ðñùôüôõðá (êáé óõ÷íÜ áíáâáèìéæüìåíá)
	áíôßãñáöá óôï <uri xlink:href="http://www.FreeBSD.org/">http://www.FreeBSD.org/</uri>.</para>
    </sect2>
  </sect1>
</chapter>