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<H2><A NAME="s1">1. ²¤¶</A></H2>
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<P>¥» HOWTO ¤å¥ó¥]§t¤F¦p¦ó³s±µ UPS ¨ì°õ¦æ Linux ªº¹q¸£¤W¡C
¨ä·Qªk¬O¥H¾A·íªº¤è¦¡±N¤GªÌ¬Û³s±µ¡A¨Ï±o Linux
¥i¥H¦b¹q·½Â_¹q¥H¤Î UPS ªº¹q¦À¯Ó¥ú«e¦w¥þ¦aÃö¾÷¡C
<P>¨ä¤¤ÁÙ¥]¬A¤F¤@¨Ç¥iÀ°§U±z«Ø¥ß¤Wz³s½uªº³nÅé¡A¥H¤Î¸Ôz¸Ó³s½uªº¹B§@¤è¦¡¡C
°²¦p±z¯à§ä¨ì¤@Ó¤w³]©w¦n¥i¥H¨Ï¥Î±zªº UPS ªº³nÅé¡A
«h«áªÌªº»¡©ú¹ï±z¨Ó»¡³q±`¬O¤£»Ýnªº¡C§_«hªº¸Ü¡A±z¥²¶·¥J²Ó¦a¾\Ū¥¦¡C
<P>¦b¬Û·íªºµ{«×¤W¥»¤å¥ó¤w¤ñ°_§Ú¦b¤T¦~«e©Ò¼¶¼gªºì¤å¦h¥X¤F«Ü¦h¤º®e¡C
©Ò¦³ªº°ò¥»¸ê®Æ³£¥i¥H¦b <CODE>SysVinit</CODE> ¤¤ªº <CODE>powerd</CODE> man page ùاä¨ì¡C
¾¨ºÞ¦b¤T¦~«e¦³¤H¥i¯àµLªk¦b¤@¯ëªº Linux ®M¥ó¤¤§ä¨ì³o½g man page ¡A
¦ý§Ú¤£¬Û«H¤µ«áÁÙ·|¦Aµo¥Í³o¼Ëªº±¡ªp¡C
<P>°£¦¹¤§¥~¡A·í§Ú²Ä¤@¦¸¼¶¼g³o½g Howto ¡A°£¤F <CODE>powerd.c</CODE>
¥H¥~¨Ã¨S¦³¨ä¥Lªº³nÅé¥i¥H°µ¬° Linux/UPS ¤§¶¡ªº·¾³q»P±±¨î¡C
¦Ó¤µ¤é§ÚÌ«h¥i¥H¦b
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups">Sunsite's UPS directory</A>
¤U§ä¨ì¤@¤j°ï UPS ±±¨î³nÅé¡C
<P>µM¦Ó¡A¨ü¨ì RedHat §Y±N«·s¦L»s Dr. Linux ªº¿EÀy¡A§Ú¤]¶}©l«¼g³o½g UPS Hotwo ¡C
¬°¤°»ò©O? ¶â ....
<P>
<UL>
<LI>§Ú·Q¡AÃB¥~ªº¤@¯ë©Ê·§Æ[±N¯à¦³§U©ó¤F¸Ñ¦p¦ó±N Linux ¨t²Î³s¤W UPS ¡A
§Y¨Ï¥¦¥u¬O¥t¤@¥÷¤º®e¬Û¦Pªº¤å¥ó¡C
</LI>
<LI>³o½g HOWTO ºâ¬O¦UºØ¯S®í UPS ¸ê®ÆªºÀxÂîw ---
¦b³o¨à¦³³\¦h©|¥¼³Q¾ã¦X¤J¤@¯ë³nÅé®M¥ó¤¤ªº UPS ¸ê°T¡C
</LI>
<LI>³o½g HOWTO ¥]§t¤F¤@¨Ç¦b¨ä¥L¤å¥ó¤¤§ä¤£¨ìªºÃB¥~¸Ô²Ó¸ê®Æ¡C
</LI>
<LI>¤@¨Ç¥i¥H¦b
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups">Sunsite's UPS directory</A>
§ä±o¨ìªº UPS ³nÅé¦ü¥G»¡©ú¤å¥ó³£¤Ö±o¥i¼¦¡C
±z¤]³\»Ýn¥ý¾\ð饻¤å¥H¤F¸Ñ¦p¦ó¨Ï¥Î¥LÌ¡C
</LI>
<LI>²{¦b³o¥ó¨Æ¦ü¥G¤w¦³¤F¦Û¤vªº¥Í©R¤F¡C·í¤@½g HOWTO
¤å¥ó¦]¦Ó½Ï¥Í®É¨Æ¹ê´N§ó¥[©úÅã¤F¡C¥t¤@Ó¤ñ¸û¤£©úÅ㪺¨Æ¹ê¬O·í¥¦¥²¶·¤W§ÉºÎı®É¡C
(͵ù: ³o¤@¥y¯º¸Ü§Ú¬Ý¤£À´°Õ! ü! ½±o¦nÄê ....)</LI>
</UL>
<P>
<H2><A NAME="ss1.1">1.1 ¦³°^Ämªº¤HÌ</A>
</H2>
<P>
<P>§Ú¥Ã»·³£·|·P¿E¨º¨Ç´¿¸gµ¹§ÚÀ°§U¡Bµ¹§Ú«ØÄ³¡B¥H¤Îµ¹§Ú¯S®íªº UPS ¸ê®Æªº¤HÌ¡C
¨ä¤¤¥]¬A¤F:
<P>
<UL>
<LI>Hennus Bergman
(
<A HREF="mailto:hennus@sky.owl.nl">hennus@sky.owl.nl</A>)
</LI>
<LI>Charli
(
<A HREF="mailto:mefistos@impsat1.com.ar">mefistos@impsat1.com.ar</A>)
</LI>
<LI>Ciro Cattuto
(
<A HREF="mailto:ciro@stud.unipg.it">Ciro Cattuto</A>)
</LI>
<LI>Nick Christenson
(
<A HREF="mailto:npc@minotaur.jpl.nasa.gov">npc@minotaur.jpl.nasa.gov</A>)
</LI>
<LI>Lam Dang
(
<A HREF="mailto:angit@netcom.com">angit@netcom.com</A>)
</LI>
<LI>Markus Eiden
(
<A HREF="mailto:Markus@eiden.de">Markus@eiden.de</A>)
</LI>
<LI>Dan Fandrich
(
<A HREF="mailto:dan@fch.wimsey.bc.ca">dan@fch.wimsey.bc.ca</A>)
</LI>
<LI>Ben Galliart
(
<A HREF="mailto:bgallia@orion.it.luc.edu">bgallia@orion.it.luc.edu</A>)
</LI>
<LI>Danny ter Haar
(
<A HREF="mailto:dth@cistron.nl">dth@cistron.nl</A>)
</LI>
<LI>Christian G. Holtje
(
<A HREF="mailto:docwhat@uiuc.edu">docwhat@uiuc.edu</A>)
</LI>
<LI>Raymond A. Ingles
(
<A HREF="mailto:inglesra@frc.com">inglesra@frc.com</A>)
</LI>
<LI>Peter Kammer
(
<A HREF="mailto:pkammer@ics.uci.edu">pkammer@ics.uci.edu</A>)
</LI>
<LI>Marek Michalkiewicz
(
<A HREF="mailto:ind43@sun1000.ci.pwr.wroc.pl">ind43@sun1000.ci.pwr.wroc.pl</A>)
</LI>
<LI>Jim Ockers
(
<A HREF="mailto:ockers@umr.edu">ockers@umr.edu</A>)
</LI>
<LI>Evgeny Stambulchik
(
<A HREF="mailto:fnevgeny@plasma-gate.weizmann.ac.il">fnevgeny@plasma-gate.weizmann.ac.il</A>)
</LI>
<LI>Clive A. Stubbings
(
<A HREF="mailto:cas@vjet.demon.co.uk">cas@vjet.demon.co.uk</A>)
</LI>
<LI>Miquel van Smoorenburg
(
<A HREF="mailto:miquels@cistron.nl">miquels@cistron.nl</A>)
</LI>
<LI>Slavik Terletsky
(
<A HREF="mailto:ts@polynet.lviv.ua">ts@polynet.lviv.ua</A>)
</LI>
<LI>Tom Webster
(
<A HREF="mailto:webster@kaiwan.com">webster@kaiwan.com</A>)
</LI>
</UL>
<P>½Ðª`·N¤U¤èªº email ¦a§}¬O¦Û¹q¤l«H¥ó¤¤¸`¿ý¤U¨Óªº¡A¥¦Ì¤]³\·|¹L´Á¡C
¦Ó¤W¤èªº email ¦a§}¥i¯à¤]·|¹L´Á¡A¦ý¦³¨Ç¬O¤ñ°_¤U¤èÁÙn·sªº¡C
<P>°£¦¹¤§¥~¡A¦pªG¦]§Úªº²¨©¿¦Ó¦b¤Wªí¤¤º|±¼¥ô¦ó¤@¦ì¦³°^ÄmªÌªº¸Ü¡A§Ú¯uªº«Ü©êºp¡C
½Ð±z email µ¹§Ú¡A§Ú·|±N±zªº¦W¦r¥[¤W¥h¡C
<P>
<P>
<H2><A NAME="ss1.2">1.2 ½Ð¯S§Oª`·N</A>
</H2>
<P>§Ú¯uªºµLªk«OÃÒ³o¨ÇªFªF¹ï±z·|¦³®Ä¡C³sµ² UPS ¨ì¹q¸£¤W¬O¤@¥ó¬Û·í¦³§Þ¥©ªº¤u§@¡C
¨ä¤¤¤§¤@©Î¤GªÌ³£¦³¥i¯à·|¿N±¼¡BÃz¬µ¡BµÛ¤õ¡B©ÎªÌ¬O¤Þµo²Ä¤T¦¸¥@¬É¤j¾Ô¡C
°£¦¹¤§¥~¡A§Ú¥u¦³¹ï Advice 1200 A UPS¡A¥H¤Î 5kva Best Ferrups ¦³ª½±µªº¸gÅç¡A
¦Ó¥B§Ú¤]¤£»Ýn¦Û¤v°µ¤@±ø°T¸¹½u¡C©Ò¥H¡A½Ðª`·N! ¾¨¥i¯à¦a¦¬¶°±zªº UPS ªº©Ò¦³¸ê°T¡C
½Ð¥ý¦Ò¼{²M·¡¡A¤£nÀH«K¬Û«H¥ô¦ó±z¦b¥»¤å¤¤©Î¨ä¥L¦a¤è©ÒŪ¨ìªº¤º®e¡C
<P>¥t¤@¤è±¡A§Ú¥¿ºÉ¥i¯à¦a¦¬¶°©Ò¦³¨Ï§Úªº UPS ¥i¥H¤u§@ªº¤èªk¡A
¨ä¤¤¦³«Ü¦h¤£¬O¨Ó¦Û»s³y°Óªº¸ê°T¡A©Ò©¯¤]¨S¦³¿N±¼¥ô¦óªF¦è¡A©Ò¥H³o¨Ç³£¬O¥i¯àªº¡C
<P>
<P>
<H2><A NAME="ss1.3">1.3 ¨ä¥Lªº¤å¥ó</A>
</H2>
<P>¥»¤å¨Ã¨S¦³¥]§t©Ò¦³ UPS ªº¤@¯ë¯S©Ê»P¯à¤O¡C¦p±z»Ýn³oÃþ«¬ªº¸ê°T¡A§A¥i¥H¬Ý¬Ý
<A HREF="ftp://navigator.jpl.nasa.gov/pub/doc/faq/UPS.faq">The UPS FAQ</A>¡C
³o½g¤å¥ó¦P®É¤]¥i¥H¦b
<A HREF="ftp://rtfm.mit.edu/pub/usenet-by-hierarchy/comp/answers/UPS-faq">ftp://rtfm.mit.edu/pub/usenet-by-hierarchy/comp/answers/UPS-faq</A>
¤¤§ä¨ì¡C¥¦¬O¥Ñ Nick Christenson (
<A HREF="mailto:npc@minotaur.jpl.nasa.gov">npc@minotaur.jpl.nasa.gov</A>)
©ÒºûÅ@ªº¡A¦ý¬Ý°_¨Ó¦n¹³¦Û±q 1995 ¦~¥H«á´N¨S¦³¦A«¼g¤F¡C¦pªG±zn email µ¹¥L¡A
¥L§Æ±æ±z¥i¥H¦b«H¥óªº Subject ¨º¤@¦æ©ñ¤J <CODE>UPS</CODE> ©Î <CODE>UPS FAQ</CODE>
©Î¨ä¥L¬ÛÃöªºµü¥y¡C
<P>¦³³\³\¦h¦hªº UPS »s³y°Ó¦bºô¸ô¤¤µÞªÞ¡C
¨ä¤¤¦³¨Ç½T¹ê¦b¥L̪ººô¶¤¤´£¨Ñ¤F¦³¥Îªº¸ê°T¡C±z¥i¥H¦b
<A HREF="http://www.upssystems.uk.com/upsdir.html">The UPS Directory</A> ¤¤§ä¨ì³o¨Ç UPS
»s³y°Óªººô¶Â²ªí¡C¸Óºô¯¸¤]¥]§t¤F
<A HREF="http://www.upssystems.uk.com/upsfaqs.html">UPS FAQ</A>
³o½g¤å¥ó¡C
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<H2><A NAME="s2">2. ½Ðª`·N¤w¹L®Éªº¸ê°T</A></H2>
<P>§Úèèµo²{©³¤U¦³¤@¨Ç¸ê®Æ¤w¸g¹L®É¤F¡C¨ä¤¤¨Ó¦Û
<A HREF="http://sunsite.unc.edu/pub/Linux/system/daemons/init/sysvinit-2.64.tar.gz">the latest sysvinit package</A>
ªº <CODE>init</CODE> daemon ¤ñ°_§Ú©Ò¯à´yzªºÁÙn²®¡C
¾¨ºÞ¬Ý°_¨Ó¥Ø«eªºª©¥»»P¸Óµ{¦¡§¹¦¨®Éªºª©¥»¬Û®e¡A¦ý·í¤¤¤´µM¦³¤@¨Ç¹ï UPS
<B>¬Û·í«n</B> ªº¤ä´©¨S¦³¤å¥ó»¡©ú¡C
<P>©³¤U©Ò²zªº±±¨î¾÷¨î¥u¯àÅý <CODE>powerd</CODE> °eµ¹ <CODE>init</CODE> <CODE>powerfail</CODE> ©Î
<CODE>powerok</CODE> ³o¨âÓ°T®§¤§¤@¦Ó¤w¡C<CODE>init</CODE> ±µ¨ì <CODE>powerfail</CODE>
°T®§®É°õ¦æ¤@Ó©R¥O¡A¦Ó·í¥¦±µ¨ì <CODE>powerok</CODE> ®É«h°õ¦æ¥t¤@Ó©R¥O¡C
³o±N¾É¦Ü <CODE>powerd</CODE> ¦b³B²z§C¹q¤O°T¸¹¤Î¨ä¥L¯S®íª¬ªp®É²£¥ÍÅÞ¿è¤Wªº½ÆÂø©Ê¡C
<P>¸û·sª©¥»ªº <CODE>init</CODE> (¹³¬O 2.58 ª©) ´N¤ñ¸ûºë¨}¤F¡C
¥¦¥i¥H¦b±µ¨ì°T¸¹®É¿ï¾Ü <CODE>¤TÓ</CODE> script ¤¤¤§¤@¨Ó°õ¦æ¡C¦p¦¹¤@¨Ó¡A <CODE>init</CODE>
¥i¥H¦b±µ¨ì¹q·½Â_¹q°T¸¹®É°õ¦æ <CODE>powerfail</CODE> script ¡A¥i¥H°õ¦æ¤@Ó
<CODE>powerfailnow</CODE> script °µ¥ß§YªºÃö¾÷ ¡A¥H¤Î¤@Ó <CODE>powerok</CODE> script
¨Ó°±¤î¥ô¦ó¥¿¦b¶i¦æªºÃö¾÷°Ê§@¡C³o¼Ë¤ñ°_n§Ú̦ۦæ³B²z³o¨Ç¾÷¨în²³æ¦h¤F¡C
<P>¾¨ºÞ³oùؤj³¡¤Àªº°Q½×¤´°²³]¨Ï¥Îªº <CODE>init</CODE> ³q°T¤è¦¡¡A
§Ú¤w¥[¤J¤F¨âÓ·sªº³¹¸`¨Ó´yz·sªº³s½u¤èªk¡C³o¨âÓ³¹¸`¬O
<@ref>ciroTrust Energy Protector 400/650</A> ¤Î
<@ref>ciroTrust Energy Protector 400/650</A><@ref>apc700APC Smart-UPS 700</A>¡C¨ä¤¤«eªÌ¯S§O¸Ô²Ó¡C¤GªÌ³£¥]§t¤F¤@Ó <CODE>powerd.c</CODE> ÀÉ¡A
¥¦¥i¥H¦b¦¬¨ì§C¹q¤O°T¸¹®É°e°T¸¹µ¹ <CODE>init</CODE> ¥H¶i¦æºò«æÃö¾÷¡A
´N¹³¬O <CODE>/etc/inittab</CODE> Àɤ¤¨º´X¦æ©Ò¼gªº¤@¼Ë¡C¨ä¾lªº¡A
§Ú©Ò¯à§i¶D±zªº´N¥u¦³½Ð±z¬Ý¬Ý <CODE>init</CODE> ªºì©l½X¤F¡C
<P>´N§Ú©Òª¾ªº¡A¦b¥H¤U©Ò¦Cªº UPS ³nÅé®M¥ó¤¤¦³³\¦h¤]±Ä¥Î¤F·s¦¡ªº³s½u¤è¦¡¡C
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<H2><A NAME="s3">3. Áo©úªº»P³æ½Õªº UPS</A></H2>
<P>UPS ¤j¦Ü¤À¬°¨âÃþ¡A§Ú¤À§O¥s¥¦Ì ``Áo©úªº (Smart)''»P ``³æ½Õªº (Dumb)''¡C
¤GªÌ¤§¶¡ªº®t²§¦b©ó§Ú̯à¦Û UPS Àò±o¦h¤Öªº°T®§¥H¤Î§Ú̯à°÷¹ï UPS ¤U¹F¦h¤Ö©R¥O¡C
<P>
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<DL>
<DT><B>³æ½Õªº UPS</B><DD><P>
<UL>
<LI>ÂǥѧǦCªú (serial port) »P¹q¸£¬Û³s¡C</LI>
<LI>¨Ï¥Î modem ±±¨î½u»P¹q¸£¬Û³q°T¡C</LI>
<LI>¥i¥H¦b¹q¤O¬O§_®ø¥¢®Éµ¹¹q¸£°e°T¸¹¡C</LI>
<LI>¤]³\¥i¥H¦b UPS ªº¹q¤O¬O§_°¾§C®É³qª¾¹q¸£¡C</LI>
<LI>¹q¸£³q±`¥i¥H°e°T¸¹µ¹ UPS Åý¥¦±N¦Û¤vÃö³¬¡C</LI>
</UL>
<P>
<DT><B>Áo©úªº UPS</B><DD><P>
<UL>
<LI>ÂǥѧǦCªú (serial port) »P¹q¸£¬Û³s¡C</LI>
<LI>¥H¤@¯ëªº¸ê®Æ¶Ç¿é½u¸g§Ç¦Cªú»P¹q¸£·¾³q¡C</LI>
<LI>¦h¥b¦³¤@²Õ©R¥O»y¨¥¥i¥HÅý¹q¸£¦Û UPS ¨º±oª¾¦U¦¡¦U¼Ëªº¸ê°T¡A
¥H³]©w¦UºØ¹B§@°Ñ¼Æµ¹ UPS¡A¦P®É¤]¾Þ§@ UPS (¹³¬O±N¥¦Ãö±¼)</LI>
</UL>
<P>
</DL>
<P>
<P>³q±`Áo©úªº UPS ³£¥i¥H¦b³æ½Õªº¼Ò¦¡¤U¾Þ§@¡C³o¬O«Ü¦³¥Îªº¡A¦]¬°´N§Ú©Òª¾¡A
³Ì±`¨£ªºÁo©ú UPS (¹³¬O APC) »s³y°Ó¥uÄ@·N³zÅS¥L̪º UPS
³q°T¨ó©wµ¹¨º¨Çñ¸p¤Fµ´¤£¬ªÅS¾÷±K¦P·N®Ñªº¤HÌ¡C
<P>´N§Ú©Òª¾¡A¥u¦³ BEST ¤½¥q©Ò»s§@ªº UPS ¥i¥H«Ü®e©ö¦a¦b Linux ¤U¹B§@¡C
°£¦¹¤§¥~¡A BEST ¤½¥qÁÙ¦³§¹¾ãªº¤å¥ó»¡©ú¤F¥L̪º UPS ªºÁo©ú¼Ò¦¡
(¥H¤Î³æ½Õ¼Ò¦¡)¡C BEST ¤½¥q¤]´£¨Ñ¤F¥i¥H»P¥L̪º UPS ·¾³qªºµ{¦¡ªºì©l½X¡C
<P>©Ò¦³¦C¦b
<A HREF="UPS-HOWTO-4.html#software">³nÅé</A> ³¹¸`ªº³nÅé¬Ò¥i¦b³æ½Õ¼Ò¦¡¤U»P
UPS ·¾³q¡C³o¨Ç³£¬O±z¯u¥¿»Ýnªº¡C¦³¨Ç³nÅé«h«ÅºÙ»¡¥i¥H¦bÁo©ú¼Ò¦¡¤U¾Þ§@
ARC UPS ¡A¦ý§Ú¤£ª¾¹D¥L̬O¦p¦óÀòã¦Ó°µ¨ìªº¡C
¤@Ó§¹¾ãªºµ{¦¡¹B§@·|¸õ¥X¤@Óµøµ¡¡AùØÀY¥]§t¤F¦³½ìªº«×¶qªí¡A
¥NªíµÛ¦U¦¡¦U¼Ëªº UPS ²Îp¸ê®Æ¡A¹³¬Ot¸üµ{«×¡B¤º³¡·Å«×¡BÂ_¹q°O¿ý¡B¿é¤J¹qÀ£¡B
¤Î¿é¥X¹qÀ£ ...... µ¥µ¥¡C¬Ý°_¨Ó¦ü¥G <CODE>smupsd-0.7-1.i386.rpm</CODE> µ{¦¡
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¹ï©ó¨ä¥Lªº³nÅé§Ú«h¤£´±½T©w¡C
<P>¥H¤Uªº¤º®e§Ú±NºÉ¶q»±©ó¦p¦ó½Õ¾ã±zªº¨t²Î¨Ï¨ä¯à»P³æ½Õ¼Ò¦¡¤Uªº UPS ¤@°_¤u§@¡C
¦Ó¹ïÁo©ú¼Ò¦¡ªº UPS ¦Ó¨¥¡A°ò¥»·Qªk¬O¤@¼Ëªº¡A¦ý»Ýn¤°»ò¼Ëªº <CODE>powerd</CODE>
°Ñ»P¤u§@¥H¤Î±z»Ýn¤°»ò¼Ëªº°T¸¹Æl½u¬OÀHµÛ UPS ¦Ó¦³¤£¦Pªº¡C
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<H2><A NAME="software"></A> <A NAME="s4">4. ³nÅé</A></H2>
<P>°ò¥»¤W¡A±z©Ò»Ýªº´N¬O¤@Ó¥i¥H¤u§@ <CODE>powerd</CODE> µ{¦¡ÀÉ¡A³q±`±z¥i¥H¦b
<CODE>/sbin/powerd</CODE> ¤U§ä¨ì¥¦¡C¥¦³q±`¬OÄÝ©ó <CODE>SysVinit</CODE> ¨t²Îªº¤@³¡¤À¡C
´N§Ú©Òª¾¡A©Ò¦³ªñ´Áª©¥»ªº Linux ¨t²Î³£¥]§t¤F¤@Ó¸û·sª©ªº <CODE>SysVinit</CODE> ¡C
¦ý¦b«D±`ªºª©¥»«h¤£¥]§t <CODE>powerd</CODE>¡C
<P>°ß¤@ªº°ÝÃD¬O±zªº°T¸¹Æl½u¥i¯à¤£¯à»P±zªº <CODE>powerd</CODE> ³]©w¬Û°t¦X¡A
¦b³o±¡ªp¤U±z¥²¶·«·s°µ¤@±ø°T¸¹Æl½u¡A©ÎªÌ¬O§ä¨Ó¤@¥÷ <CODE>powerd.c</CODE>
ÀɨÃק復¨Ï±o¥¦¯à°t¦X±zªº°T¸¹Æl½u¤u§@¡C©ÎªÌ¬O¡A
±z¥i¥H¨Ï¥Î¥H¤U©Ò¦Cªº³nÅé¡A¤j³¡¤Àªº³nÅ餹³\±z°µ¾A·íªº³]©w¥H°t¦X±zªº°T¸¹Æl½u¡C
<P>´N¹³èè©Ò´£¨ìªº¡A°£¤F¨Ï¥Î <CODE>SysVinit</CODE> ªº <CODE>powerd</CODE>
¤§¥~±z¤]¥i¥H®³²{¦³ªº¥ô¦ó¤@ºØ UPS ³nÅé¨Ó¥Î¡C¥Ø«e¦³³\¦h³nÅé¥i¥HÀ°§U±z«Ø¥ß¹q¸£»P
UPS ¤§¶¡ªº³s½u¡C¦b§Ú²Ä¤@¦¸¼g³o½g HOWTO ®É³£ÁÙ¨S¦³³o¨Ç³nÅé¡A
¦Ó³o¤]¬O¬°¤°»ò§Ún¼g³o½g HOWTO ¡C¨Æ¹ê¤W¡A±z¤]¥i¥H±q¤¤¿ï¤@Ó³nÅé¨Ó¥Î¡A
¦Ó§¹¥þ©¿²¤³o½g HOWTO ªº¤º®e¡C
<P>¦b 1997 ¦~ 3 ¤ë 15 ¤é¥ª¥k¡A
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups">Sunsite ªº UPS ¥Ø¿ý</A>
¤U¥i¥H§ä¨ì¤@¤j°ïªº³nÅé¥i¥Î¡C¦Ó¦b¨ä¥Lªººô¯¸¦ü¥G¤]¦³ UPS ±±¨î³nÅé¥i¥H§ä¨ì¡C
¥H¤U¬O§Ú¥Ø«e©Ò§ä¨ìªº (°£¤F¨ä¤¤¨âÓ¥H¥~¡A¨ä¥L³£¬O¦b sunsite §ä¨ìªº):
<P>
<DL>
<DT><B>
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/Enhanced_APC_BackUPS.tar.gz">Enhanced_APC_BackUPS.tar.gz</A></B><DD><P>³o¬O¤@Ó¥i¥H±±¨î APC Áo©ú¼Ò¦¡ªº UPS ¡C¬Ý°_¨Ó°ò¥»¤W¬O¨Ì¾Ú BUPS Howto
(¥]§t¤F³o¤@½g) ¡A¦ý¤]¦n¹³¦³¤@¨Ç§C¹q¤Oĵ§iªº¤ä´©¡C
<P>
<DT><B>
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/Enhanced_APC_UPSD-v1.4.tar.gz">Enhanced_APC_UPSD-v1.4.tar.gz</A></B><DD><P>¦b <CODE>.lsm</CODE> Àɤ¤´£¨ì¥¦±q«e´N¬O¤W¤@Ó©Ò´£¨ìªº³nÅé¡A
¦ý¨Æ¹ê¤W¥¦¥¿¬O±N¤W¤@Ó³nÅ骺 <CODE>.tar.gz</CODE> ÀÉ¥]¸Ë¦b¥¦ªº <CODE>tar.gz</CODE>
Àɤ§¤º¡C¨º½g¤å¥ó»¡©ú¦³°ÝÃD¡A¬Ý°_¨Ó¥¦¦ü¥G¦P®É¤ä´© APC UPS
ªºÁo©ú»P³æ½Õ¼Ò¦¡¡A¦ý§Ú¤£´±½T©w¡C
<P>
<DT><B>
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/apcd-0.5.tar.gz">apcd-0.5.tar.gz</A></B><DD><P>³o¬O¥t¤@Ó¥i¥H±±¨î APC UPS ©óÁo©ú¼Ò¦¡¤U¹B§@ªº³nÅé¡C
¬Ý°_¨Ó¦ü¥G¥i¥H¤ä´©¥D/±q¼Ò¦¡
(¤]´N¬O»¡¡A·í°±¹q®É¥i¥H¥Ñ¤@¥x¾÷¾¹°e°T¸¹µ¹¥t¤@¥x¾÷¾¹¥s¥¦Ãö¾÷) ¡C
¬Ý°_¨Ó¦ü¥G¬O¨Ï¥Î¤F UPS ªºÁo©ú¼Ò¦¡¡A¤£¹³¬O¸g¥Ñ modem ªº°T¸¹½u¨Ó±±¨î¡C
<P>
<DT><B>
<A HREF="ftp://cms180.cmsnet.com/pub/smupsd/">smupsd directory</A></B><DD><P>¤S¬O¥t¤@Ó±±¨î APC UPS ªº³nÅé¡C¬Ý°_¨Ó¥i¥H¦b«D±`Áo©ú (tm) ¼Ò¦¡¤U¾Þ§@
UPS ¡CÁ|¨Ò¨Ó»¡¡A¥¦¥]§t¤F¤@Ó Java ¹Ï§Î¤¶±ªº UPS ºÊ±±¤u¨ãµ{¦¡¡C
¸Ó¥Ø¿ý¤U¥]§t¤F¤w½sͦnªº RPM §Î¦¡ªº³nÅé (
<A HREF="ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.i386.rpm">ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.i386.rpm</A>) ¡A
¤@Óì©l½X RPM ®æ¦¡ÀÉ (
<A HREF="ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.src.rpm">ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.src.rpm</A>) ¡A
¥H¤Î¤@Óðé§ÚÀÉ®× (
<A HREF="ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.README">ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.README</A>) ¡C
<P>
<DT><B>
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/genpower-1.0.1.tgz">genpower-1.0.1.tgz</A></B><DD><P>¤@Ó¤@¯ë¤Æªº UPS ±±¨î³nÅé¡C¥¦¥]§t¤F«Ü¦hºØ UPS ªº³]©w --- ¨âºØ TrippLite
ªº³]©w¡A¥H¤Î¤TºØ APC ªº³]©w¡C¦P®É¤]¥]§t¤F«Ü¦nªº»¡©ú¤å¥ó¡Cª«¶W©ÒÈ¡C
<P>
<DT><B>
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/powerd-2.0.tar.gz">powerd-2.0.tar.gz</A></B><DD><P>¤@Ó <CODE>SysVinit</CODE> ªº <CODE>powerd</CODE> µ{¦¡ªº´À¥N«~¡C
»P¥¦ªº»¡©ú¤å¥ó©Ò´£¨ìªº¬Û¤Ï¡A¥¦¦ü¥G¨S¦³¾ã¦X¨ì <CODE>SysVinit</CODE> 2.62
ª©¤¤¡C¥¦ªºÀuÂI¦b©ó¥¦¥i¥H°µ¬°¦b¨ä¥L¾÷¾¹¤W°õ¦æªº <CODE>powerd</CODE> ªº¦øªAºÝ
(°²¦p±zªº¾÷¾¹¦³³s¤Wºô¸ô¥B¥u¦³¤@Ó UPS ªº¸Ü) ¡A¦Ó¥B¥¦¥i¥H¥Î³]©wÀɨӶi¦æ³]©w
---- ¬G¨äì©l½X¤£»Ý×§ï¤Î«·s½sĶ¡C
<P>
<DT><B>
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/upsd-1.0.tgz">upsd-1.0.tgz</A></B><DD><P>¥t¤@Ó <CODE>powerd</CODE> ªº´À¥N«~¡C¬Ý°_¨Ó¦ü¥G»P powerd-2.0.tar.gz
¦³³\¦h¬Û¦üªº¯S¦â¡C
<P>
<DT><B>
<A HREF="http://www.bestpower.com/section/software/checkups.tar">checkups.tar</A></B><DD><P>³oÓ³nÅé¬O¥Î¨Ó±±¨î Best UPS ªº¡C¥¦¬Oª½±µ¨Ó¦Û Best ¤½¥qªººô¶ªº¡C
¥¦¥]§t¤F¦hºØ <CODE>unix</CODE> ªº¥i°õ¦æÀÉ¡A¦ý§ó«nªº¬O¡A¥¦ÁÙ¥]§t¤Fì©l½X¡A
¬G±z¥i¥H¦b Linux ¤U´ú¸Õ¥¦¡A¦Ó¥B°²¦p¥¦µLªk¤u§@¡A±z¤]¥i¥H¸ÕµÛק復¡C
¦¹ì©l½X¦P®É¥]§t¤F¦b³æ½Õ¼Ò¦¡¤U±±¨î UPS ªº "°ò¥»ÀË´ú" «ü¥O¡A
¥H¤Î¤@¨Ç§óºë¥©ªº "¥ý¶iÀË´ú" «ü¥O --- ·í UPS ¦^³ø»¡¥¦¥u³Ñ X
¤ÀÄÁªº¹q¤O®É§Yµo¥XÃö¾÷ªº°T¸¹¡A¦Ó¤£¬Oµ¥¨ì X ¤ÀÄÁ«á¹q¤O³£¥Î¥ú¤F¤~¶}©lÃö¾÷¡C
¦¹¥ý¶iÀË´úµ{¦¡¤]·|¦b UPS µo¥X¹³¬O©P³òÀô¹Ò·Å«×¹L°ª¡B±µªñ§C¹q¤O¡B
§C¥æ¬y¹q¿é¥X¡B©ÎªÌ¬O¨Ï¥ÎªÌ´ú¸Õµ¥Äµ§i®ÉÃö³¬¾÷¾¹¡C
<P>
<DT><B>
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/bestups-0.9.tar.gz">bestups-0.9.tar.gz</A></B><DD><P>¥i¯à¦b±zŪ¨ì³o½g¤å³¹®É¡A¦¹¦b sunsite ¥i¥H§ä±o¨ìªº³nÅé¤wµo®i±o«Ü¦n¤F¡C
¥¦¬O¤@¹ï¥i¥H¬Û¤¬³q°Tªº¼Ò²Õ¡A¥Î¥H±±¨î Best Ferrups UPS¡C¥¦¥i¥H¦bÁo©ú¼Ò¦¡¤U
±±¨î UPS ¡C¥¦¥i¥H»P powerd-2.0 ¦X§@¾Þ±± --- ³o¤@ÂI¦b·í±z¦³¤@Ó¤j«¬ªº
Best Ferrups UPS ¤ä´©³s±µ¦bºô¸ô¤W¾÷¾¹ªº¹q¤O®É®æ¥~¦³¥Î¡C
<P>
</DL>
<P>
<P>½Ðª`·N§Ú¥u¬O§Ö³t¦aÂsÄý¹L³o¨Ç³nÅé¡C§Ú¨Ã¨S¦³¥Î¥¦Ì¡A°£¤F¨ºÓ§Ṳ́~¶}©l¨Ï¥Îªº
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/bestups-0.9.tar.gz">bestups-0.9.tar.gz</A>
¥H¤Î
<A HREF="http://sunsite.unc.edu:/pub/Linux/system/ups/powerd-2.0.tar.gz">powerd-2.0.tar.gz</A> ¡A
¨ä¤¤ ``¤~¶}©l'' ·N«ä¬O»¡§Ṳ́~¦b¤WÓ¬P´Á¥|¶}¨Ï°µ´ú¸Õ¡C
<P>
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<H2><A NAME="s5">5. ¦Û¤v°Ê¤â«ü«n</A></H2>
<P>³oùتº°Q½×¬O°w¹ï³æ½Õ¼Ò¦¡ªº UPS ±±¨î¦Ó¼g´Nªº¡CµM¦Ó¡A
¤j³¡¤Àªº¹Lµ{¹ï³æ½Õªº UPS »PÁo©úªº UPS ´X¥G¬O¤@¼Ëªº¡C³Ì¤jªº¤£¦P¦b©ó UPS
ºÊ±±µ{¦¡ (°ò¥»¤W¬O <CODE>powerd</CODE>) ¦p¦ó»P UPS ·¾³q¡C
<P>¦b¶}©l¤§«e¡A§Ú«ØÄ³¥H¤Uªº¤u§@¬yµ{:
<UL>
<LI>²¤Åª³o½g¤å¥ó¡C</LI>
<LI>¤U¸ü¨Ã¼f¬d©Ò¦³¬Ý°_¨Ó¯S§O¾A¦X±zªº UPS ªº³nÅé¡C</LI>
<LI>¤U¸ü¨Ã¼f¬d©Ò¦³§ó¤@¯ë¤Æªº³nÅé¡C½Ðª`·N¦³¨Ç¸û¤@¯ë¤Æªº³nÅ鍯¹ê¤W§ó¬°±j¤j¡B
¦³§ó¦nªº»¡©ú¤å¥ó¡B¥B¤ñ°_¨º¨Ç¸û¯S®íªº³nÅé§ó®e©ö¨Ï¥Î¡C</LI>
<LI>¦pªG±z¨ÌµMµLªkÅý UPS ¤u§@¡A©Î¬O±zªº¤è¦V¨Ì¤£²M·¡¡A
½Ð±z¥J²Ó¾\Ū¥»¤å¡A¨Ã¸Õ¸Õ°µ hack ªº¤u§@ ....</LI>
</UL>
<P>
<P>
<H2><A NAME="ss5.1">5.1 ±z©Ò»Ýªº¤u§@ (Á`µ²)</A>
</H2>
<P>
<UL>
<LI>±N±zªº¹q¸£±µ¤W UPS ¡C</LI>
<LI>¥Î¯S®íªº°T¸¹Æl½u±N±zªº¹q¸£ªºªº¦ê¦Cªú»P UPS ³s±µ¦b¤@°_¡C</LI>
<LI>¦b±zªº¹q¸£¤W¶] <CODE>powerd</CODE> (©Î¨ä¥LÃþ¦üªº³nÅé) ¡C</LI>
<LI>³]©w±zªº <CODE>init</CODE> µ{¦¡¨Ï¥¦¯à¦b powerfail ¤Î powerok
¨Æ¥óµo¥Í®É°µ¾A·íªº³B²z (¨Ò¦p¤À§O±Ò°Ê <CODE>shutdown</CODE> µ{§Ç¤Î°±¤î¥¿¦b°õ¦æªº
<CODE>shutdown</CODE> µ{§Ç)¡C</LI>
</UL>
<P>
<H2><A NAME="ss5.2">5.2 ³oÀ³¸Ó¬O°µ¤°»ò¤u§@ªº?</A>
</H2>
<P>
<P>
<DL>
<DT><B>UPS ªº¤u§@</B><DD><P>·í¹q¤O®ø¥¢®É¡A UPS «ùÄò¨ÑÀ³¹q¸£©Ò»Ýªº¹q¤O¡A
¨Ã¥H°e¥X«¸m°T¸¹©Î¬O¦b¥¦ªº±±¨îªú¤W¥´¶}³s±µ°T¸¹¥H³qª¾¹q¸£¹q¤O®ø¥¢¤F¡C
<P>
<DT><B>°T¸¹Æl½uªº¤u§@</B><DD><P>°T¸¹Æl½u¬O³]p¬°·í UPS °e¥X«¸m°T¸¹®É¡A·|¨Ï±o¯S®íªº§Ç¦Cªú±±¨î±µ¸}
(°ò¥»¤W¬O <CODE>DCD</CODE>) ¥X²{°ª¹q¦ì¡C
<P>
<DT><B>Powerd ªº¤u§@</B><DD><P><CODE>powerd</CODE> µ{¦¡t³dºÊµø§Ç¦Cªú¡C¥¦«O«ùµÛ UPS ©Ò»Ý¦Ó¤É°ª /
°§C§Ç¦Cªú±±¨î±µ¸}ªº°ª / §C¹q¦ì (°ò¥»¤W¡A <CODE>DTR</CODE>
±µ¸}¥²¶·«O«ù¦b°ª¹q¦ì¥BÃö³¬ UPS ªº±µ¸}¥²¶·«O«ù¦b§C¹q¦ì) ¡C·í <CODE>powerd</CODE>
µoı±±¨î±µ¸}Åܦ¨°ª¹q¦ì¡A¥¦·|¦b <CODE>/etc/powerfail</CODE> Àɤ¤¼g¤J
<CODE>FAIL</CODE> ³oÓ¦r¨Ã°e <CODE>SIGPWR</CODE> °T¸¹µ¹ <CODE>init</CODE> ¦æµ{¡C
·í±±¨î±µ¸}¦A¦¸Åܦ^§C¹q¦ì®É¡A¥¦·|¦b <CODE>/etc/powerfail</CODE>
Àɤ¤¼g¤J <CODE>OK</CODE> ³oÓ¦r¨Ã°e <CODE>SIGPWR</CODE> °T¸¹µ¹ <CODE>init</CODE> ¡C
<P>
<DT><B>Init ªº¤u§@ (°£¤Wz¤§¥~¥¦t³d©Ò¦³ªº¤u§@)</B><DD><P>·í¥¦±µ¨ì¤F <CODE>SIGPWR</CODE> °T¸¹¡A¥¦·|Àˬd <CODE>/etc/powerfail</CODE> ÀÉ¡C
¦pªGùØÀY¬O <CODE>FAIL</CODE> ³oÓ¦r²´¥¦·|°õ¦æ <CODE>/etc/inittab</CODE>
Àɤ¤ <CODE>powerfail</CODE> ¨º¤@¦æªº«ü¥O¡C¦pªGùØÀY¬O <CODE>OK</CODE>
³oÓ¦r¥¦«h°õ¦æ <CODE>inittab</CODE> Àɤ¤ <CODE>powerokwait</CODE> ¨º¤@¦æªº«ü¥O¡C
<P>
</DL>
<P>
<H2><A NAME="ss5.3">5.3 ¦p¦ó³]©w¦n©Ò¦³ªº¤u§@</A>
</H2>
<P>
<P>¥H¤U§Ṵ́²³]±z¦³¤@±ø¥i¥H©M <CODE>powerd</CODE> ¥¿±`¤u§@ªº°T¸¹Æl½u¡C
¦pªG±z¤£½T©w±zªº°T¸¹Æl½u¬O§_¥i¥H¤u§@ (©Î¥¦¦p¦ó¤u§@)¡A½Ð°Ñ¦Ò
<A HREF="UPS-HOWTO-6.html#hacking">°T¸¹Æl½u¤Ï¦V¤ÀªR¤Î×§ï power.c</A>
¤@¸`¡A¨º¨à¦³Ãö©ó¤Ö¨£ªº°T¸¹Æl½u³B²z¤Î«·s³]©w <CODE>powerd.c</CODE> ªº¸ê°T¡C
<A HREF="UPS-HOWTO-6.html#hacking">°T¸¹Æl½u¤Ï¦V¤ÀªR¤Î×§ï power.c</A><@ref>serial-port§Ç¦Cªú±µ¸}ªº«ü©w</A> ¤Î
<A HREF="UPS-HOWTO-6.html#hacking">°T¸¹Æl½u¤Ï¦V¤ÀªR¤Î×§ï power.c</A><@ref>serial-port§Ç¦Cªú±µ¸}ªº«ü©w</A><@ref>ioctl¦³ÃöŪ¼g RS232</A> ³o¨â¸`¤]±N¹ï±z¦³À°§U¡C
<P>¦pªG±z»Ýn»s§@¤@±ø°T¸¹Æl½u¡A½Ð¨£
<A HREF="UPS-HOWTO-6.html#make-cable">¦p¦ó»s§@°T¸¹Æl½u</A> ªº¸Ô²Ó»¡©ú¡A¥H¤Î
<A HREF="UPS-HOWTO-6.html#make-cable">¦p¦ó»s§@°T¸¹Æl½u</A><@ref>ups-specificUPS ¸ê®Æ¸`¿ï</A> ¤@¸`¤¤¦³Ãö±zªº UPS ªº¤p¸`¡C
«áªÌ¥i¯à¤]¥]§t¤F»s³y°Ó©Ò´£¨Ñªº°T¸¹Æl½uªº¬ÛÃö¸ê°T¡C
©Î³\±zÀ³¦Ü¤Ö±N
<A HREF="UPS-HOWTO-6.html#make-cable">¦p¦ó»s§@°T¸¹Æl½u</A><@ref>ups-specificUPS ¸ê®Æ¸`¿ï</A><@ref>ups-specificUPS ¸ê®Æ¸`¿ï</A>
¤¤©Ò¦³ªº¤p¸`ÂsÄý¹L¤@¹M¡A¦]¬°¨C¤@¤p¸`³£·|¦³¤@¨ÇÃB¥~ªº¤@¯ë©Ê¸ê®Æ¯à¹ï±z¦³À°§U¡C
<P>
<UL>
<LI>×§ï <CODE>/etc/inittab</CODE> ÀÉ¡C¼g¤J¹³¥H¤Uªº¤º®e:
<PRE>
# What to do when power fails (Halt system & drain battery :):
pf::powerfail:/etc/powerfailscript +5
# If power is back before shutdown, cancel the running shutdown.
pg:0123456:powerokwait:/etc/powerokscript
</PRE>
</LI>
<LI>¼g <CODE>/etc/powerfailscript</CODE> ¤Î <CODE>/etc/powerokscript</CODE>
³o¨âÓ script ÀɤÀ§O¦b¤¤ÀÄÁ (©Î¨ä¥L±z³ßÅwªº®É¶¡)
¤§¤º¶i¦æÃö¾÷¤Î°±¤î¥ô¦ó¦s¦bªº <CODE>shutdown</CODE> µ{§Ç¡C
¨Ì±z©Ò¥Îªº <CODE>shutdown</CODE> µ{¦¡ª©¥»ªº¤£¦P¡A
¥¦¥i¯à·|¬Û·í³æÂ²¥H¦Ü©ó±z®Ú¥»¤£»Ý¨Ï¥Î script ÀÉ¡A©ÎªÌ¬O¤@¦æ <CODE>bash</CODE>
ªº script Àɹ³¬O¥H¤U³o¤@¦æ:
<PRE>
kill `ps -aux | grep "shutdown" | grep -v grep | awk '{print $2}'`
</PRE>
(¬°¤FÁ×§K±z§Ë¿ù¡A¤W¤@¦æ¤¤²Ä¤@Ó³æ¤Þ¸¹¬O¤Ï¦V³æ¤Þ¸¹¡A²Ä¤G¤Î²Ä¤TÓ¬O³æ¤Þ¸¹¡A
¦Ó³Ì«á¤@Ó«h¬°¤Ï¦V³æ¤Þ¸¹¡C)
</LI>
<LI>¥Î¥H¤Uªº©R¥O§i¶D <CODE>init</CODE> «·sŪ¨ú <CODE>inittab</CODE> Àɤ¤ªº³]©w:
<PRE>
telinit q
</PRE>
</LI>
<LI>½së® rc.local Àɦb¶}¾÷®É°õ¦æ <CODE>powerd</CODE> ¡C¨ä»yªk¦p¤U:
<PRE>
powerd <line>
</PRE>
¨ä¤¤¡A½Ð±z¦Û¦æ±N <CODE><line></CODE> ³oÓ¦r´À´«¦¨ modem
©Ò³s±µªº§Ç¦Cªú¦W¡A¹³¬O <CODE>/dev/cua1</CODE>¡C
</LI>
<LI>±N¹q¸£ªº§Ç¦Cªú»P UPS ªº°T¸¹Æl½u¬Û³s¡C½Ð¥ý¤£n±N¹q¸£ªº¹q·½ª½±µ±µ¨ì
UPS ¤W¡C
</LI>
<LI>±N¤@Ó¥ú·½ (¦p¿Oªw) ±µ¨ì UPS ¤W¡C
</LI>
<LI>°õ¦æ <CODE>powerd</CODE>¡C
</LI>
<LI>¨Ì·Ó¥H¤Uªº¨BÆJ¶i¦æ´ú¸Õ:
<UL>
<LI>©Þ±¼ UPS ªº´¡ÀY¡C
<UL>
<LI>Àˬd¸Ó¿Oªw¬O§_¤´µM«GµÛ¡C</LI>
<LI>Àˬd <CODE>/etc/powerfailscript</CODE> ¬O§_¤w¶}©l°õ¦æ¡C</LI>
<LI>Àˬd <CODE>shutdown</CODE> ¬O§_¥¿¦b°õ¦æ¡C</LI>
</UL>
</LI>
<LI>±µ¦^ UPS ªº´¡ÀY¡C
<UL>
<LI>Àˬd¸Ó¿Oªw¬O§_¤´µM«GµÛ¡C</LI>
<LI>Àˬd <CODE>/etc/powerokscript</CODE> ¬O§_¤w¶}©l°õ¦æ¡C</LI>
<LI>Àˬd <CODE>/etc/powerfailscript</CODE> ¬O§_¤w°±¤î°õ¦æ¡C</LI>
<LI>Àˬd <CODE>shutdown</CODE> ¬O§_¤w°±¤î°õ¦æ¡C</LI>
</UL>
</LI>
<LI>¦A¦¸©Þ±¼ UPS ªº´¡ÀY¡C©ñµÛ¤£¥hºÞ¥¦¨Ã½T©w¹q¸£¦b¤@¬q®É¶¡«á
¥i¥H¥¿±`Ãö¾÷¡C
</LI>
<LI><B>¦MÀI¨BÆJ¡C</B> ¦b©Ò¦³ªº¨BÆJ¬Ý°_¨Ó³£¥¿±`¤§«á¡A
±N¹q¸£¹q·½Ãö³¬¨Ã±N¹q¸£ªº¹q·½±µ¨ì UPS ¤W¡C½Ð°õ¦æ¤@Ó script
¤j¬ù¨C¬íÄÁ°µ¤@¦¸ sync µwºÐ¸ê®Æ¦^¦sªº°Ê§@¡A¦P®É¤]¶]¥t¤@Ó script
«ùÄò¥H find «ü¥O·j´M¾ãÁûµwºÐ¡C¨ä¤¤²Ä¤@Ó script
¬O¬°¤F½T«O¦w¥þ¡A¦Ó²Ä¤GÓ«h¬O§Uªø¹q¤Oªº®ø¯Ó¡C²{¦b¡A±N UPS
ªº´¡ÀY©Þ¥X¡A¦A¦¸Àˬd <CODE>shutdown</CODE> ¬O§_¤w¦b¹B§@¡A¨Ãµ¥«Ý¤@¬q®É¶¡¡C
½T©w¹q¸£¦b UPS ªº¹q¤O¥Î§¹«e§¹¥þ¦aÃö¾÷¡C¦¹¤@¨BÆJ¬O«Ü¦MÀIªº¡A
¦]¬°¦pªG UPS ªº¹q¤O¦b¹q¸£§¹¦¨Ãö¾÷¤§«e¥ý¥Î§¹¤F¡A
±zªºÀɮרt²Î±N·|¨ü·l¡A¥B±z±N¥i¯à¥á¥¢¤@¨ÇÀɮסC
±z¥i¯à¦b¶i¦æ³o¶µ´ú¸Õ¤§«e·|·Qn³Æ¥÷±z©Ò¦³ªºÀɮסA
¨Ã±N¶}©lÃö¾÷ªº®É¶¡³]µu¤@ÂI¥H¶}©l³o¶µ´ú¸Õ¡C</LI>
</UL>
</LI>
</UL>
<P>®¥³ß±z! ±zªº Linux ¨t²Î²{¦b¤w¦b UPS ªº«OÅ@¤U¡A
¥B¥¦±N·|¦b¹q¤O¯ÓºÉ¤§«e¦w¥þ¦aÃö¾÷¤F¡C
<P>
<P>
<H2><A NAME="ss5.4">5.4 ¶i¤@¨Bªº§ïµ½</A>
</H2>
<P>
<P>
<UL>
<LI>×§ï <CODE>powerd.c</CODE> ¨Ï¥¦¦bºÊµø UPS ªº°T¸¹½u®É¯à±oª¾¹q¦À¹q¤O¤w®z¡C
·í¹q¤O·L®z®É¡A°¨¤W¶i¦æºò«æÃö¾÷µ{§Ç¡C</LI>
<LI>×§ïÃö¾÷µ{§Ç¨Ï¥¦¦b <CODE>powerfail</CODE> ±¡ªp¤UÃö¾÷®É¡A
¯à°÷¦b§¹¦¨©Ò¦³¤u§@¤§«á±N UPS Ãö±¼¡C</LI>
</UL>
<P>
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<H2><A NAME="s6">6. µwÅ骺ª`·N¨Æ¶µ</A></H2>
<P>
<H2><A NAME="make-cable"></A> <A NAME="ss6.1">6.1 ¦p¦ó»s§@°T¸¹Æl½u</A>
</H2>
<P>¥»¸`ªº¤º®e¥u¬O¨Ç§Ú¦bºô¸ô¤W¬Ý¨ìªº¸ê°T¡C§Ú¨Ã¨S¦³¿Ë¦Û¸Õ¹L¡A
©Ò¥H§ÚµLªk¨Ì§Úªº¸gÅç¼g¤U¨Ó¡C¦pªG¦³¤H¦³¸gÅç¡A³Â·Ð±z¬°§Ú¼g³o¤@¸` :)¡C
¦P®É¤]½Ð±z°Ñ¦Ò
<@ref>gps1000ACCODATA ªº GPS1000</A> ¤¤¦³Ãö
GPS1000 ªº¸ê®Æ¡A¤£¥²»¡¡A
<@ref>gps1000ACCODATA ªº GPS1000</A><@ref>ups-specificUPS ¸ê®Æ¸`¿ï</A>
³o¤@¸`¤¤©Ò¦³¯S®í UPS ªº¸ê®Æ¤]¬Oȱo°Ñ¦Òªº¡C
<P>
<PRE>
>From miquels@caution.cistron.nl.mugnet.org Wed Jul 21 14:26:33 1993
Newsgroups: comp.os.linux
Subject: Re: UPS interface for Linux?
From: miquels@caution.cistron.nl.mugnet.org (Miquel van Smoorenburg)
Date: Sat, 17 Jul 93 18:03:37
Distribution: world
Organization: Cistron Electronics.
In article <1993Jul15.184450.5193@excaliber.uucp>
joel@rac1.wam.umd.edu (Joel M. Hoffman) writes:
> §Ú¥¿¥´ºânÁʶR UPS (¤£Â_¹q¨t²Î)¡A§Úª`·N¨ì¦³¨Ç¨ã¦³ LAN ªº¤¶±¡A
> ¥i¥H¦b°±¹q®É¦V LAN °e°T¸¹¡C
>
> ¦Ó Linux ¦³¨S¦³³o¼Ëªº¤¶±©O?
>
> ÁÂÁ±zªº¦^µª¡C
>
>-Joel
>(joel@wam.umd.edu)
>
·í§Ú¦b×§ï¤W¤@ª©ªº SysVinit ®É (²{¦bªºª©¥»¬O 2.4)¡A
¨º®É§Úªº¹q¸£¦³¤@Ó UPS ¡A©Ò¥H§Ú¥[¤J¤F¹ï¥¦ªº¤ä´©¡C
±z¤]³\¤w¦b³Ìªñªº¤@Ó <signal.h> ¼ÐÀYÀɤ¤¬Ý¨ì¤F #define SIGPWR 30
³o¤@¦æ :-)¡CÁ`¤§¡A§Ú¨Ã¨S¦³¨ºÓ¯S®íªº¤¶±¡A¦ý¤j¦h¼Æªº UPS
¬O¾a²£¥Í©Î¤¤Â_¤@Ó¹q·½¤¤Â_°T¸¹¦b¹B§@ªº¡C
§Ú·Q¨ì¤@Ó²³æªº¤è¦¡¥i¥H±N¥¦ªº°T¸¹½u³s±µ¨ì¹q¸£°T¦Cªúªº DCD
±µ¸}¡C¦b SysVinit ®M¥ó¤¤¦³¤@Ó¥s°µ 'powerd'
ªº±`¾nµ{¦¡¥i¥H°lÂܨúʵø¸Ó°T¸¹½u¡A·í°T¸¹ªºª¬ºA§ïÅܮɥ¦·|°e¤@Ó SIGPWR
ªº°T¸¹µ¹ init µ{¦¡¡A¦]¦¹ init «K¥i¥H±Ä¨ú¾A·íªº¦æ°Ê (¹³¬O¦b 5
¤ÀÄÁ¤§«áÅý¨t²ÎÃö¾÷) ¡C¦p¦ó±N°T¸¹½u»P UPS ¬Û³s¦b "powerd.c"
¤w¦³»¡©ú¡A¦ý§ÚÁÙ¬O¹Ï¥Ü¦p¤U¥H°µ¬°¸ÑÄÀ:
+------------------------o DTR
|
+---+
| | resistor
| | 10 kilo-Ohm
| |
+---+ To serial port.
|
+-----o-------+------------------------o DCD
| |
o UPS |
\ relais |
\ |
| |
+-----o-------+------------------------o GND
µe±oÁÙ¥i¥H¶Ü?
§Æ±æ³o¼Ë·|¦³À°§U¡C
SysVinit ¥i¥H¦b sunsite (©Î¥i¯à¦b tsx-11) ¤U§ä¨ì¡AÀɦW¬O
SysVinit2.4.tar.z ¡C
Mike.
--
Miquel van Smoorenburg, <miquels@cistron.nl.mugnet.org>
Ibmio.com: cannot open CONFIG.SYS: file handle broke off.
>From danny@caution.cistron.nl.mugnet.org Wed Jul 21 14:27:04 1993
Newsgroups: comp.os.linux
Subject: Re: UPS interface for Linux?
From: danny@caution.cistron.nl.mugnet.org (Danny ter Haar)
Date: Mon, 19 Jul 93 11:02:14
Distribution: world
Organization: Cistron Electronics.
In article <9307174330@caution.cistron.nl.mugnet.org>
miquels@caution.cistron.nl.mugnet.org (Miquel van Smoorenburg) writes:
> ¦p¦ó±N°T¸¹½u»P UPS ¬Û³s¦b "powerd.c" ¤w¦³»¡©ú¡A
> ¦ý§ÚÁÙ¬O¹Ï¥Ü¦p¤U¥H°µ¬°¸ÑÄÀ:
¸Ó¹Ï¥Ü¨Ã¤£¤Q¤À²M·¡¡A½Ð§ï¥Î¥H¤Uªº¹Ï¥Ü!
>
> +------------------------o DTR
> |
> +---+
> | | resistor
> | | 10 kilo-Ohm
> | |
> +---+ To serial port.
> |
> +-----o-------+------------------------o DCD
> |
> o UPS
> \ relais
> \
> |
> +-----o--------------------------------o GND
>
¨ä¤¤ DTR ±µ¸}¬O«O«ù¦b°ª¹q¦ì¡A«h·í UPS ªº¥~¬É¿é¤J¹q·½®ø¥¢®É¡A
¨ºÓ¶}Ãö (relais) ·|Ãö³¬¡C¦Ó¹q¸£«K¬OºÊµø DCD ¿é¤J±µ¸}¡Aµ¥µÛ¥¦Åܦ¨§C¹q¦ì¡C
·í¨Æ±¡µo¥Í®É¥¦±N·|±Ò°ÊÃö¾÷µ{§Ç ...
_____
Danny
--
<=====================================================================>
Danny ter Haar <dannyth@hacktic.nl> or <danny@cistron.nl.mugnet.org>
Robins law #103: 'a couple of lightyears can't part good friends'
</PRE>
<P>
<H2><A NAME="hacking"></A> <A NAME="ss6.2">6.2 °T¸¹Æl½u¤Ï¦V¤ÀªR¤Î×§ï power.c</A>
</H2>
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<H1>¤¤¤å UPS Howto</H1>
<H2>Harvey J. Stein,
<A HREF="mailto:abel@netvision.net.il">abel@netvision.net.il</A>, Berger Financial Research, Ltd.</H2>v2.02, 31 March 1997
<P><HR>
<EM>¥»¤å¯àÀ°§U±z±N Linux ¨t²Î³s±µ¨ì¤£Â_¹q¨t²Î (uninterruptable power supply, UPS)...
¦pªG©¯¹Bªº¸Ü ....
ª©ÅvÁn©ú:
Copyright (c) 1994, 1995, 1996, 1997 by Harvey J. Stein. You may use
this document as you see fit, as long as it remains intact. In
particular, this notice (along with the contributions below) must
remain untouched.</EM>
<HR>
<P>
<H2><A NAME="toc1">1.</A> <A HREF="UPS-HOWTO-1.html">²¤¶</A></H2>
<UL>
<LI><A HREF="UPS-HOWTO-1.html#ss1.1">1.1 ¦³°^Ämªº¤HÌ</A>
<LI><A HREF="UPS-HOWTO-1.html#ss1.2">1.2 ½Ð¯S§Oª`·N</A>
<LI><A HREF="UPS-HOWTO-1.html#ss1.3">1.3 ¨ä¥Lªº¤å¥ó</A>
</UL>
<P>
<H2><A NAME="toc2">2.</A> <A HREF="UPS-HOWTO-2.html">½Ðª`·N¤w¹L®Éªº¸ê°T</A></H2>
<P>
<H2><A NAME="toc3">3.</A> <A HREF="UPS-HOWTO-3.html">Áo©úªº»P³æ½Õªº UPS</A></H2>
<P>
<H2><A NAME="toc4">4.</A> <A HREF="UPS-HOWTO-4.html">³nÅé</A></H2>
<P>
<H2><A NAME="toc5">5.</A> <A HREF="UPS-HOWTO-5.html">¦Û¤v°Ê¤â«ü«n</A></H2>
<UL>
<LI><A HREF="UPS-HOWTO-5.html#ss5.1">5.1 ±z©Ò»Ýªº¤u§@ (Á`µ²)</A>
<LI><A HREF="UPS-HOWTO-5.html#ss5.2">5.2 ³oÀ³¸Ó¬O°µ¤°»ò¤u§@ªº?</A>
<LI><A HREF="UPS-HOWTO-5.html#ss5.3">5.3 ¦p¦ó³]©w¦n©Ò¦³ªº¤u§@</A>
<LI><A HREF="UPS-HOWTO-5.html#ss5.4">5.4 ¶i¤@¨Bªº§ïµ½</A>
</UL>
<P>
<H2><A NAME="toc6">6.</A> <A HREF="UPS-HOWTO-6.html">µwÅ骺ª`·N¨Æ¶µ</A></H2>
<UL>
<LI><A HREF="UPS-HOWTO-6.html#ss6.1">6.1 ¦p¦ó»s§@°T¸¹Æl½u</A>
<LI><A HREF="UPS-HOWTO-6.html#ss6.2">6.2 °T¸¹Æl½u¤Ï¦V¤ÀªR¤Î×§ï power.c</A>
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