Linux °æ (¾«»ªÇø)
·¢ÐÅÈË: netiscpu (˵²»Èç×ö), ÐÅÇø: Unix
±ê Ìâ: [CLDP]UPS-HOWTO (ÖÐÎÄ)
·¢ÐÅÕ¾: ×Ï ¶¡ Ïã (Tue May 19 08:24:54 1998), תÐÅ
ÖÐÎÄ UPS Howto
Harvey J. Stein, abel@netvision.net.il, Berger Financial Research, Ltd.
v2.02, 31 March 1997
Abstract
±¾ÎÄÄÜ°ïÖúÄú½« Linux ϵͳÁ¬½Óµ½²»¶Ïµçϵͳ (uninterruptable power sup
ply, UPS)... Èç¹ûÐÒÔ˵Ļ° .... °æȨÉùÃ÷: 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.
CONTENTS
1. ¼ò½é ..................................................................... 1
1.1 Óй±Ï×µÄÈËÃÇ ......................................................... 2
1.2 ÇëÌرð×¢Òâ ........................................................... 3
1.3 ÆäËûµÄÎļþ ........................................................... 3
2. Çë×¢ÒâÒѹýʱµÄ×ÊѶ ....................................................... 3
3. ´ÏÃ÷µÄÓëµ¥µ÷µÄ UPS ....................................................... 4
4. ÈíÌå ..................................................................... 5
5. ×Ô¼º¶¯ÊÖÖ¸ÄÏ ............................................................. 7
5.1 ÄúËùÐèµÄ¹¤×÷ (×ܽá) .................................................. 7
5.2 ÕâÓ¦¸ÃÊÇ×öʲ÷Ṥ×÷µÄ? ................................................ 7
5.3 ÈçºÎÉ趨ºÃËùÓеŤ×÷ ................................................. 8
5.4 ½øÒ»²½µÄ¸ÄÉÆ ........................................................ 10
6. Ó²ÌåµÄ×¢ÒâÊÂÏî .......................................................... 10
6.1 ÈçºÎÖÆ×÷ѶºÅÀÂÏß .................................................... 10
6.2 ѶºÅÀÂÏß·´Ïò·ÖÎö¼°ÐÞ¸Ä power.c ...................................... 13
i
1. ¼ò½é
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____________________
1. <URL:http://sunsite.unc.edu:/pub/Linux/system/ups>
ÖÐÎÄ UPS Howto 1
ÖÐÎÄ UPS Howto 2
· һЩ¿ÉÒÔÔÚ Sunsite's UPS directory2 Õҵõ½µÄ UPS
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· ÏÖÔÚÕâ¼þÊÂËƺõÒÑÓÐÁË×Ô¼ºµÄÉúÃüÁË¡£µ±Ò»Æª HOWTO
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(Òë×¢: ÕâÒ»¾äЦ»°ÎÒ¿´²»¶®À²! °¦! ·µÃºÃÀà ....)
1.1 Óй±Ï×µÄÈËÃÇ
ÎÒÓÀÔ¶¶¼»á¸Ð¼¤ÄÇЩÔø¾¸øÎÒ°ïÖú¡¢¸øÎÒ½¨Òé¡¢ÒÔ¼°¸øÎÒÌØÊâµÄ UPS ×ÊÁϵÄÈËÃÇ¡£
ÆäÖаüÀ¨ÁË:
· Hennus Bergman (hennus@sky.owl.nl)
· Charli (mefistos@impsat1.com.ar)
· Ciro Cattuto (Ciro Cattuto)
· Nick Christenson (npc@minotaur.jpl.nasa.gov)
· Lam Dang (angit@netcom.com)
· Markus Eiden (Markus@eiden.de)
· Dan Fandrich (dan@fch.wimsey.bc.ca)
· Ben Galliart (bgallia@orion.it.luc.edu)
· Danny ter Haar (dth@cistron.nl)
· Christian G. Holtje (docwhat@uiuc.edu)
· Raymond A. Ingles (inglesra@frc.com)
· Peter Kammer (pkammer@ics.uci.edu)
· Marek Michalkiewicz (ind43@sun1000.ci.pwr.wroc.pl)
· Jim Ockers (ockers@umr.edu)
· Evgeny Stambulchik (fnevgeny@plasma-gate.weizmann.ac.il)
· Clive A. Stubbings (cas@vjet.demon.co.uk)
· Miquel van Smoorenburg (miquels@cistron.nl)
· Slavik Terletsky (ts@polynet.lviv.ua)
____________________
2. <URL:http://sunsite.unc.edu:/pub/Linux/system/ups>
ÖÐÎÄ UPS Howto 3
· Tom Webster (webster@kaiwan.com)
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1.2 ÇëÌرð×¢Òâ
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UPS FAQ3 ¡£ ÕâƪÎļþͬʱҲ¿ÉÒÔÔÚ ftp://rtfm.mit.edu/pub/usenet-by-hierar
chy/comp/answers/UPS-faq ÖÐÕÒµ½¡£ËüÊÇÓÉ Nick Christenson (npc@mino
taur.jpl.nasa.gov) Ëùά»¤µÄ£¬µ«¿´ÆðÀ´ºÃÏñ×Ô´Ó 1995
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3. <URL:ftp://navigator.jpl.nasa.gov/pub/doc/faq/UPS.faq>
4. <URL:http://www.upssystems.uk.com/upsdir.html>
5. <URL:http://www.upssystems.uk.com/upsfaqs.html>
6. <URL:http://sunsite.unc.edu/pub/Linux/system/daemons/init/sysvinit-2.64.tar.gz>
ÖÐÎÄ UPS Howto 4
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Enhanced_APC_BackUPS.tar.gz8
" ÕâÊÇÒ»¸ö¿ÉÒÔ¿ØÖÆ APC ´ÏÃ÷ģʽµÄ UPS ¡£¿´ÆðÀ´»ù±¾ÉÏÊÇÒÀ¾Ý BUPS
Howto (°üº¬ÁËÕâһƪ) £¬µ«Ò²ºÃÏñÓÐһЩµÍµçÁ¦¾¯¸æµÄÖ§Ô®¡£
Enhanced_APC_UPSD-v1.4.tar.gz9
" ÔÚ .lsm µµÖÐÌáµ½Ëü´ÓÇ°¾ÍÊÇÉÏÒ»¸öËùÌáµ½µÄÈíÌ壬
µ«ÊÂʵÉÏËüÕýÊǽ«ÉÏÒ»¸öÈíÌåµÄ .tar.gz µµ°ü×°ÔÚËüµÄ tar.gz
µµÖ®ÄÚ¡£ÄÇƪÎļþ˵Ã÷ÓÐÎÊÌ⣬¿´ÆðÀ´ËüËƺõͬʱ֧Ԯ APC UPS
µÄ´ÏÃ÷Óëµ¥µ÷ģʽ£¬µ«ÎÒ²»¸ÒÈ·¶¨¡£
apcd-0.5.tar.gz10
" ÕâÊÇÁíÒ»¸ö¿ÉÒÔ¿ØÖÆ APC UPS 춴ÏÃ÷ģʽÏÂÔË×÷µÄÈíÌå¡£
¿´ÆðÀ´Ëƺõ¿ÉÒÔÖ§Ô®Ö÷/´Óģʽ
(Ò²¾ÍÊÇ˵£¬µ±Í£µçʱ¿ÉÒÔÓÉһ̨»úÆ÷ËÍѶºÅ¸øÁíһ̨»úÆ÷½ÐËü¹Ø»ú) ¡£
¿´ÆðÀ´ËƺõÊÇʹÓÃÁË UPS µÄ´ÏÃ÷ģʽ£¬²»ÏñÊǾÓÉ modem
µÄѶºÅÏßÀ´¿ØÖÆ¡£
____________________
7. <URL:http://sunsite.unc.edu:/pub/Linux/system/ups>
8. <URL:http://sunsite.unc.edu:/pub/Linux/system/ups/Enhanced_APC_BackUPS.tar.gz>
9. <URL:http://sunsite.unc.edu:/pub/Linux/system/ups/Enhanced_APC_UPSD-
v1.4.tar.gz>
10.<URL:http://sunsite.unc.edu:/pub/Linux/system/ups/apcd-0.5.tar.gz>
ÖÐÎÄ UPS Howto 6
smupsd directory11
" ÓÖÊÇÁíÒ»¸ö¿ØÖÆ APC UPS µÄÈíÌå¡£¿´ÆðÀ´¿ÉÒÔÔڷdz£´ÏÃ÷ (tm)
ģʽϲÙ×÷ UPS ¡£¾ÙÀýÀ´Ëµ£¬Ëü°üº¬ÁËÒ»¸ö Java ͼÐνéÃæµÄ UPS
¼à¿Ø¹¤¾ß³Ìʽ¡£ ¸ÃĿ¼Ï°üº¬ÁËÒѱàÒëºÃµÄ RPM ÐÎʽµÄÈíÌå
(ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.i386.rpm) £¬
Ò»¸öÔʼÂë RPM ¸ñʽµµ
(ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.src.rpm) £¬
ÒÔ¼°Ò»¸ö¡õÎÒµµ°¸
(ftp://cms180.cmsnet.com/pub/smupsd/smupsd-0.7-1.README) ¡£
genpower-1.0.1.tgz12
" Ò»¸öÒ»°ã»¯µÄ UPS ¿ØÖÆÈíÌå¡£Ëü°üº¬Á˺ܶàÖÖ UPS µÄÉ趨 --- Á½ÖÖ
TrippLite µÄÉ趨£¬ÒÔ¼°ÈýÖÖ APC
µÄÉ趨¡£Í¬Ê±Ò²°üº¬Á˺ܺõÄ˵Ã÷Îļþ¡£ÎﳬËùÖµ¡£
powerd-2.0.tar.gz13
" Ò»¸ö SysVinit µÄ powerd ³ÌʽµÄÌæ´úÆ·¡£
ÓëËüµÄ˵Ã÷ÎļþËùÌáµ½µÄÏà·´£¬ËüËƺõûÓÐÕûºÏµ½ SysVinit 2.62
°æÖС£ËüµÄÓŵãÔÚì¶Ëü¿ÉÒÔ×öΪÔÚÆäËû»úÆ÷ÉÏÖ´ÐÐµÄ powerd µÄËÅ·þ¶Ë
(¼ÙÈçÄúµÄ»úÆ÷ÓÐÁ¬ÉÏÍø·ÇÒÖ»ÓÐÒ»¸ö UPS µÄ»°)
£¬¶øÇÒËü¿ÉÒÔÓÃÉ趨µµÀ´½øÐÐÉ趨 ---- ¹ÊÆäÔʼÂë²»ÐèÐ޸ļ°ÖØбàÒë¡£
upsd-1.0.tgz14
" ÁíÒ»¸ö powerd µÄÌæ´úÆ·¡£¿´ÆðÀ´ËƺõÓë powerd-2.0.tar.gz
ÓÐÐí¶àÏàËƵÄÌØÉ«¡£
checkups.tar15
" Õâ¸öÈíÌåÊÇÓÃÀ´¿ØÖÆ Best UPS µÄ¡£ËüÊÇÖ±½ÓÀ´×Ô Best ¹«Ë¾µÄÍøÒ³µÄ¡£
Ëü°üº¬Á˶àÖÖ unix µÄ¿ÉÖ´Ðеµ£¬µ«¸üÖØÒªµÄÊÇ£¬Ëü»¹°üº¬ÁËÔʼÂ룬
¹ÊÄú¿ÉÒÔÔÚ Linux ϲâÊÔËü£¬¶øÇÒ¼ÙÈçËüÎÞ·¨¹¤×÷£¬ÄúÒ²¿ÉÒÔÊÔÖøÐÞ¸ÄËü¡£
´ËÔʼÂëͬʱ°üº¬ÁËÔÚµ¥µ÷ģʽÏ¿ØÖÆ UPS µÄ "»ù±¾¼ì²â" Ö¸Á
ÒÔ¼°Ò»Ð©¸ü¾«ÇÉµÄ "ÏȽø¼ì²â" Ö¸Áî --- µ± UPS »Ø±¨ËµËüֻʣ X
·ÖÖӵĵçÁ¦Ê±¼´·¢³ö¹Ø»úµÄѶºÅ£¬¶ø²»Êǵȵ½ X
·ÖÖÓááµçÁ¦¶¼ÓùâÁ˲ſªÊ¼¹Ø»ú¡£ ´ËÏȽø¼ì²â³ÌʽҲ»áÔÚ UPS
·¢³öÏñÊÇÖÜΧ»·¾³Î¶ȹý¸ß¡¢½Ó½üµÍµçÁ¦¡¢
µÍ½»Á÷µçÊä³ö¡¢»òÕßÊÇʹÓÃÕß²âÊԵȾ¯¸æʱ¹Ø±Õ»úÆ÷¡£
bestups-0.9.tar.gz16
" ¿ÉÄÜÔÚÄú¶Áµ½ÕâƪÎÄÕÂʱ£¬´ËÔÚ sunsite
¿ÉÒÔÕҵõ½µÄÈíÌåÒÑ·¢Õ¹µÃºÜºÃÁË¡£
ËüÊÇÒ»¶Ô¿ÉÒÔÏ໥ͨѶµÄÄ£×飬ÓÃÒÔ¿ØÖÆ Best Ferrups
____________________
11.<URL:ftp://cms180.cmsnet.com/pub/smupsd/>
12.<URL:http://sunsite.unc.edu:/pub/Linux/system/ups/genpower-1.0.1.tgz>
13.<URL:http://sunsite.unc.edu:/pub/Linux/system/ups/powerd-2.0.tar.gz>
14.<URL:http://sunsite.unc.edu:/pub/Linux/system/ups/upsd-1.0.tgz>
15.<URL:http://www.bestpower.com/section/software/checkups.tar>
16.<URL:http://sunsite.unc.edu:/pub/Linux/system/ups/bestups-0.9.tar.gz>
ÖÐÎÄ UPS Howto 7
UPS¡£Ëü¿ÉÒÔÔÚ´ÏÃ÷ģʽÏ ¿ØÖÆ UPS ¡£Ëü¿ÉÒÔÓë powerd-2.0 ºÏ×÷²Ù¿Ø ---
ÕâÒ»µãÔÚµ±ÄúÓÐÒ»¸ö´óÐ굀 Best Ferrups UPS
Ö§Ô®Á¬½ÓÔÚÍø·ÉÏ»úÆ÷µÄµçÁ¦Ê±¸ñÍâÓÐÓá£
Çë×¢ÒâÎÒÖ»ÊÇ¿ìËÙµØä¯ÀÀ¹ýÕâЩÈíÌå¡£ÎÒ²¢Ã»ÓÐÓÃËüÃÇ£¬³ýÁËÄǸöÎÒÃDzſªÊ¼Ê¹ÓõÄ
bestups-0.9.tar.gz17 ÒÔ¼° powerd-2.0.tar.gz18 £¬ ÆäÖÐ ``²Å¿ªÊ¼''
Òâ˼ÊÇ˵ÎÒÃDzÅÔÚÉϸöÐÇÆÚËÄ¿ªÊ¹×ö²âÊÔ¡£
5. ×Ô¼º¶¯ÊÖÖ¸ÄÏ
Õâ¡õµÄÌÖÂÛÊÇÕë¶Ôµ¥µ÷ģʽµÄ UPS ¿ØÖƶøд¾ÍµÄ¡£È»¶ø£¬ ´ó²¿·ÖµÄ¹ý³Ì¶Ôµ¥µ÷µÄ UPS
Óë´ÏÃ÷µÄ UPS ¼¸ºõÊÇÒ»ÑùµÄ¡£×î´óµÄ²»Í¬ÔÚì¶ UPS ¼à¿Ø³Ìʽ (»ù±¾ÉÏÊÇ powerd) ÈçºÎÓë
UPS ¹µÍ¨¡£
ÔÚ¿ªÊ¼Ö®Ç°£¬ÎÒ½¨ÒéÒÔÏµĹ¤×÷Á÷³Ì:
· ÂÔ¶ÁÕâƪÎļþ¡£
· ÏÂÔز¢Éó²éËùÓп´ÆðÀ´ÌرðÊʺÏÄúµÄ UPS µÄÈíÌå¡£
· ÏÂÔز¢Éó²éËùÓиüÒ»°ã»¯µÄÈíÌå¡£Çë×¢ÒâÓÐЩ½ÏÒ»°ã»¯µÄÈíÌåÊÂʵÉϸüΪǿ´ó¡¢
ÓиüºÃµÄ˵Ã÷Îļþ¡¢ÇÒ±ÈÆðÄÇЩ½ÏÌØÊâµÄÈíÌå¸üÈÝÒ×ʹÓá£
· Èç¹ûÄúÒÀÈ»ÎÞ·¨Èà UPS ¹¤×÷£¬»òÊÇÄúµÄ·½ÏòÒÀ¾É²»Çå³þ£¬
ÇëÄú×ÐϸÔĶÁ±¾ÎÄ£¬²¢ÊÔÊÔ×ö hack µÄ¹¤×÷ ....
5.1 ÄúËùÐèµÄ¹¤×÷ (×ܽá)
· ½«ÄúµÄµçÄÔ½ÓÉÏ UPS ¡£
· ÓÃÌØÊâµÄѶºÅÀÂÏß½«ÄúµÄµçÄԵĵĴ®Áи·Óë UPS Á¬½ÓÔÚÒ»Æð¡£
· ÔÚÄúµÄµçÄÔÉÏÅÜ powerd (»òÆäËûÀàËƵÄÈíÌå) ¡£
· É趨ÄúµÄ init ³ÌʽʹËüÄÜÔÚ powerfail ¼° powerok ʼþ·¢Éúʱ×öÊʵ±µÄ´¦Àí
(ÀýÈç·Ö±ðÆô¶¯ shutdown ³ÌÐò¼°Í£Ö¹ÕýÔÚÖ´ÐÐµÄ shutdown ³ÌÐò)¡£
5.2 ÕâÓ¦¸ÃÊÇ×öʲ÷Ṥ×÷µÄ?
UPS µÄ¹¤×÷
µ±µçÁ¦Ïûʧʱ£¬ UPS ³ÖÐø¹©Ó¦µçÄÔËùÐèµÄµçÁ¦£¬
²¢ÒÔËͳöÖØÖÃѶºÅ»òÊÇÔÚËüµÄ¿ØÖƸ·ÉÏ´ò¿ªÁ¬½ÓѶºÅÒÔ֪ͨµçÄÔµçÁ¦ÏûʧÁË¡£
ѶºÅÀÂÏߵŤ×÷
ѶºÅÀÂÏßÊÇÉè¼ÆΪµ± UPS ËͳöÖØÖÃѶºÅʱ£¬»áʹµÃÌØÊâµÄÐòÁи·¿ØÖƽӽÅ
(»ù±¾ÉÏÊÇ DCD) ³öÏָߵçλ¡£
____________________
17.<URL:http://sunsite.unc.edu:/pub/Linux/system/ups/bestups-0.9.tar.gz>
18.<URL:http://sunsite.unc.edu:/pub/Linux/system/ups/powerd-2.0.tar.gz>
ÖÐÎÄ UPS Howto 8
Powerd µÄ¹¤×÷
powerd ³Ìʽ¸ºÔð¼àÊÓÐòÁи·¡£Ëü±£³ÖÖø UPS ËùÐè¶øÉý¸ß /
½µµÍÐòÁи·¿ØÖÆ½Ó½ÅµÄ¸ß / µÍµçλ (»ù±¾ÉÏ£¬ DTR
½Ó½Å±ØÐë±£³ÖÔڸߵçλÇÒ¹Ø±Õ UPS µÄ½Ó½Å±ØÐë±£³ÖÔڵ͵çλ) ¡£µ± powerd
·¢¾õ¿ØÖƽӽűä³É¸ßµç룬Ëü»áÔÚ /etc/powerfail µµÖÐдÈë FAIL
Õâ¸ö×Ö²¢ËÍ SIGPWR ѶºÅ¸ø init Ðг̡£
µ±¿ØÖƽӽÅÔٴαä»ØµÍµçλʱ£¬Ëü»áÔÚ /etc/powerfail µµÖÐдÈë OK
Õâ¸ö×Ö²¢ËÍ SIGPWR ѶºÅ¸ø init ¡£
Init µÄ¹¤×÷ (³ýÉÏÊöÖ®ÍâËü¸ºÔðËùÓеŤ×÷)
µ±Ëü½Óµ½ÁË SIGPWR ѶºÅ£¬Ëü»á¼ì²é /etc/powerfail µµ¡£ Èç¹û¡õÍ·ÊÇ
FAIL Õâ¸ö×ÖÑÛËü»áÖ´ÐÐ /etc/inittab µµÖÐ powerfail
ÄÇÒ»ÐеÄÖ¸Áî¡£Èç¹û¡õÍ·ÊÇ OK Õâ¸ö×ÖËüÔòÖ´ÐÐ inittab µµÖÐ powerokwait
ÄÇÒ»ÐеÄÖ¸Áî¡£
5.3 ÈçºÎÉ趨ºÃËùÓеŤ×÷
ÒÔÏÂÎÒÃǼÙÉèÄúÓÐÒ»Ìõ¿ÉÒÔºÍ powerd Õý³£¹¤×÷µÄѶºÅÀÂÏß¡£
Èç¹ûÄú²»È·¶¨ÄúµÄѶºÅÀÂÏßÊÇ·ñ¿ÉÒÔ¹¤×÷ (»òËüÈçºÎ¹¤×÷)£¬Çë²Î¿¼
ѶºÅÀÂÏß·´Ïò·ÖÎö¼°ÐÞ¸Ä power.c (section 6.2, page 13)
Ò»½Ú£¬ÄǶùÓйØì¶ÉÙ¼ûµÄѶºÅÀÂÏß´¦Àí¼°ÖØÐÂÉ趨 powerd.c µÄ×ÊѶ¡£ ÐòÁи·½Ó½ÅµÄÖ¸¶¨
(section , page ) ¼° ÓйضÁд RS232 (section , page ) ÕâÁ½½ÚÒ²½«¶ÔÄúÓаïÖú¡£
Èç¹ûÄúÐèÒªÖÆ×÷Ò»ÌõѶºÅÀÂÏߣ¬Çë¼û ÈçºÎÖÆ×÷ѶºÅÀÂÏß (section 6.1, page 10)
µÄÏêϸ˵Ã÷£¬ÒÔ¼° UPS ×ÊÁϽÚÑ¡ (section , page ) Ò»½ÚÖÐÓйØÄúµÄ UPS µÄС½Ú¡£
ááÕß¿ÉÄÜÒ²°üº¬ÁËÖÆÔìÉÌËùÌṩµÄѶºÅÀÂÏßµÄÏà¹Ø×ÊѶ¡£ »òÐíÄúÓ¦ÖÁÉÙ½« UPS ×ÊÁϽÚÑ¡
(section , page )
ÖÐËùÓеÄС½Úä¯ÀÀ¹ýÒ»±é£¬ÒòΪÿһС½Ú¶¼»áÓÐһЩ¶îÍâµÄÒ»°ãÐÔ×ÊÁÏÄܶÔÄúÓаïÖú¡£
· ÐÞ¸Ä /etc/inittab µµ¡£Ð´ÈëÏñÒÔϵÄÄÚÈÝ:
# 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
· д /etc/powerfailscript ¼° /etc/powerokscript ÕâÁ½¸ö script µµ·Ö±ðÔÚÎå·ÖÖÓ
(»òÆäËûÄúϲ»¶µÄʱ¼ä) Ö®ÄÚ½øÐйػú¼°Í£Ö¹ÈκδæÔÚµÄ shutdown ³ÌÐò¡£
ÒÀÄúËùÓÃµÄ shutdown ³Ìʽ°æ±¾µÄ²»Í¬£¬ Ëü¿ÉÄÜ»áÏ൱µ¥¼òÒÔÖÁì¶Äú¸ù±¾²»ÐèʹÓÃ
script µµ£¬»òÕßÊÇÒ»ÐÐ bash µÄ script µµÏñÊÇÒÔÏÂÕâÒ»ÐÐ:
kill `ps -aux | grep "shutdown" | grep -v grep | awk '{print $2}'`
(ΪÁ˱ÜÃâÄúŪ´í£¬ÉÏÒ»ÐÐÖеÚÒ»¸öµ¥ÒýºÅÊÇ·´Ïòµ¥ÒýºÅ£¬µÚ¶þ¼°µÚÈý¸öÊǵ¥ÒýºÅ£¬
¶ø×îááÒ»¸öÔòΪ·´Ïòµ¥ÒýºÅ¡£)
ÖÐÎÄ UPS Howto 9
· ÓÃÒÔϵÄÃüÁî¸æËß init ÖØжÁÈ¡ inittab µµÖеÄÉ趨:
telinit q
· ±à¡õ rc.local µµÔÚ¿ª»úʱִÐÐ powerd ¡£ÆäÓï·¨ÈçÏÂ:
powerd <line>
ÆäÖУ¬ÇëÄú×ÔÐн« <line> Õâ¸ö×ÖÌæ»»³É modem ËùÁ¬½ÓµÄÐòÁи·Ãû£¬ÏñÊÇ
/dev/cua1¡£
· ½«µçÄÔµÄÐòÁи·Óë UPS µÄѶºÅÀÂÏßÏàÁ¬¡£ÇëÏȲ»Òª½«µçÄԵĵçÔ´Ö±½Ó½Óµ½ UPS ÉÏ¡£
· ½«Ò»¸ö¹âÔ´ (ÈçµÆÅÝ) ½Óµ½ UPS ÉÏ¡£
· Ö´ÐÐ powerd¡£
· ÒÀÕÕÒÔϵIJ½Öè½øÐвâÊÔ:
· °Îµô UPS µÄ²åÍ·¡£
· ¼ì²é¸ÃµÆÅÝÊÇ·ñÈÔÈ»ÁÁÖø¡£
· ¼ì²é /etc/powerfailscript ÊÇ·ñÒÑ¿ªÊ¼Ö´ÐС£
· ¼ì²é shutdown ÊÇ·ñÕýÔÚÖ´ÐС£
· ½Ó»Ø UPS µÄ²åÍ·¡£
· ¼ì²é¸ÃµÆÅÝÊÇ·ñÈÔÈ»ÁÁÖø¡£
· ¼ì²é /etc/powerokscript ÊÇ·ñÒÑ¿ªÊ¼Ö´ÐС£
· ¼ì²é /etc/powerfailscript ÊÇ·ñÒÑÍ£Ö¹Ö´ÐС£
· ¼ì²é shutdown ÊÇ·ñÒÑÍ£Ö¹Ö´ÐС£
· Ôٴΰεô UPS µÄ²åÍ·¡£·ÅÖø²»È¥¹ÜËü²¢È·¶¨µçÄÔÔÚÒ»¶Îʱ¼äáá
¿ÉÒÔÕý³£¹Ø»ú¡£
· ΣÏÕ²½Öè¡£ ÔÚËùÓеIJ½Öè¿´ÆðÀ´¶¼Õý³£Ö®áᣬ
½«µçÄÔµçÔ´¹Ø±Õ²¢½«µçÄԵĵçÔ´½Óµ½ UPS ÉÏ¡£ÇëÖ´ÐÐÒ»¸ö script
´óԼÿÃëÖÓ×öÒ»´Î sync Ó²µú×ÊÁϻشæµÄ¶¯×÷£¬Í¬Ê±Ò²ÅÜÁíÒ»¸ö script
³ÖÐøÒÔ find Ö¸ÁîËÑÑ°Õû¿ÅÓ²µú¡£ÆäÖеÚÒ»¸ö script
ÖÐÎÄ UPS Howto 10
ÊÇΪÁËÈ·±£°²È«£¬¶øµÚ¶þ¸öÔòÊÇÖú³¤µçÁ¦µÄÏûºÄ¡£ÏÖÔÚ£¬½« UPS
µÄ²åÍ·°Î³ö£¬Ôٴμì²é shutdown ÊÇ·ñÒÑÔÚÔË×÷£¬²¢µÈ´ýÒ»¶Îʱ¼ä¡£
È·¶¨µçÄÔÔÚ UPS µÄµçÁ¦ÓÃÍêÇ°ÍêÈ«µØ¹Ø»ú¡£´ËÒ»²½ÖèÊǺÜΣÏյģ¬ ÒòΪÈç¹û
UPS µÄµçÁ¦ÔÚµçÄÔÍê³É¹Ø»ú֮ǰÏÈÓÃÍêÁË£¬
ÄúµÄµµ°¸ÏµÍ³½«»áÊÜËð£¬ÇÒÄú½«¿ÉÄܶªÊ§Ò»Ð©µµ°¸¡£
Äú¿ÉÄÜÔÚ½øÐÐÕâÏî²âÊÔ֮ǰ»áÏëÒª±¸·ÝÄúËùÓеĵµ°¸£¬
²¢½«¿ªÊ¼¹Ø»úµÄʱ¼äÉè¶ÌÒ»µãÒÔ¿ªÊ¼ÕâÏî²âÊÔ¡£
¹§Ï²Äú! ÄúµÄ Linux ϵͳÏÖÔÚÒÑÔÚ UPS µÄ±£»¤Ï£¬
ÇÒËü½«»áÔÚµçÁ¦ºÄ¾¡Ö®Ç°°²È«µØ¹Ø»úÁË¡£
5.4 ½øÒ»²½µÄ¸ÄÉÆ
· ÐÞ¸Ä powerd.c ʹËüÔÚ¼àÊÓ UPS µÄѶºÅÏßʱÄܵÃÖªµç³ØµçÁ¦ÒÑÈõ¡£
µ±µçÁ¦Î¢Èõʱ£¬ÂíÉϽøÐнô¼±¹Ø»ú³ÌÐò¡£
· Ð޸Ĺػú³ÌÐòʹËüÔÚ powerfail Çé¿öϹػúʱ£¬ Äܹ»ÔÚÍê³ÉËùÓй¤×÷Ö®áὫ UPS
¹Øµô¡£
6. Ó²ÌåµÄ×¢ÒâÊÂÏî
6.1 ÈçºÎÖÆ×÷ѶºÅÀÂÏß
±¾½ÚµÄÄÚÈÝÖ»ÊÇЩÎÒÔÚÍø·ÉÏ¿´µ½µÄ×ÊѶ¡£ÎÒ²¢Ã»ÓÐÇ××ÔÊÔ¹ý£¬
ËùÒÔÎÒÎÞ·¨ÒÀÎҵľÑéдÏÂÀ´¡£Èç¹ûÓÐÈËÓоÑ飬Âé·³ÄúΪÎÒдÕâÒ»½Ú :)¡£
ͬʱҲÇëÄú²Î¿¼ ACCODATA µÄ GPS1000 (section , page ) ÖÐÓÐ¹Ø GPS1000
µÄ×ÊÁÏ£¬²»±Ø˵£¬UPS ×ÊÁϽÚÑ¡ (section , page ) ÕâÒ»½ÚÖÐËùÓÐÌØÊâ UPS
µÄ×ÊÁÏÒ²ÊÇÖµµÃ²Î¿¼µÄ¡£
ÖÐÎÄ UPS Howto 11
>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:
> ÎÒÕý´òËãÒª¹ºÂò UPS (²»¶Ïµçϵͳ)£¬ÎÒ×¢Òâµ½ÓÐЩ¾ßÓÐ LAN µÄ½éÃ棬
> ¿ÉÒÔÔÚÍ£µçʱÏò LAN ËÍѶºÅ¡£
>
> ¶ø Linux ÓÐûÓÐÕâÑùµÄ½éÃæÄØ?
>
> ллÄúµÄ»Ø´ð¡£
>
>-Joel
>(joel@wam.umd.edu)
>
µ±ÎÒÔÚÐÞ¸ÄÉÏÒ»°æµÄ SysVinit ʱ (ÏÖÔڵİ汾ÊÇ 2.4)£¬
ÄÇʱÎҵĵçÄÔÓÐÒ»¸ö UPS £¬ËùÒÔÎÒ¼ÓÈëÁ˶ÔËüµÄÖ§Ô®¡£
ÄúÒ²ÐíÒÑÔÚ×î½üµÄÒ»¸ö <signal.h> ±êÍ·µµÖп´µ½ÁË #define SIGPWR 30
ÕâÒ»ÐÐ :-)¡£×ÜÖ®£¬ÎÒ²¢Ã»ÓÐÄǸöÌØÊâµÄ½éÃ棬µ«´ó¶àÊýµÄ UPS
ÊÇ¿¿²úÉú»òÖжÏÒ»¸öµçÔ´ÖжÏѶºÅÔÚÔË×÷µÄ¡£
ÎÒÏëµ½Ò»¸ö¼òµ¥µÄ·½Ê½¿ÉÒÔ½«ËüµÄѶºÅÏßÁ¬½Óµ½µçÄÔѶÁи·µÄ DCD
½Ó½Å¡£ÔÚ SysVinit Ì×¼þÖÐÓÐÒ»¸ö½Ð×ö 'powerd'
µÄ³£×¤³Ìʽ¿ÉÒÔ×·×Ù²¢¼àÊÓ¸ÃѶºÅÏߣ¬µ±Ñ¶ºÅµÄ״̬¸Ä±äʱËü»áËÍÒ»¸ö SIGPWR
µÄѶºÅ¸ø init ³Ìʽ£¬Òò´Ë init ±ã¿ÉÒÔ²ÉÈ¡Êʵ±µÄÐж¯ (ÏñÊÇÔÚ 5
·ÖÖÓÖ®ááÈÃϵͳ¹Ø»ú) ¡£ÈçºÎ½«Ñ¶ºÅÏßÓë UPS ÏàÁ¬ÔÚ "powerd.c"
ÒÑÓÐ˵Ã÷£¬µ«ÎÒ»¹ÊÇͼʾÈçÏÂÒÔ×öΪ½âÊÍ:
+------------------------o DTR
|
+---+
| | resistor
| | 10 kilo-Ohm
| |
+---+ To serial port.
|
+-----o-------+------------------------o DCD
| |
o UPS |
\ relais |
\ |
| |
+-----o-------+------------------------o GND
»µÃ»¹¿ÉÒÔÂð?
Ï£ÍûÕâÑù»áÓаïÖú¡£
ÖÐÎÄ UPS Howto 12
SysVinit ¿ÉÒÔÔÚ sunsite (»ò¿ÉÄÜÔÚ tsx-11) ÏÂÕÒµ½£¬µµÃûÊÇ
SysVinit2.4.tar.z ¡£
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:
> ÈçºÎ½«Ñ¶ºÅÏßÓë UPS ÏàÁ¬ÔÚ "powerd.c" ÒÑÓÐ˵Ã÷£¬
> µ«ÎÒ»¹ÊÇͼʾÈçÏÂÒÔ×öΪ½âÊÍ:
¸Ãͼʾ²¢²»Ê®·ÖÇå³þ£¬Çë¸ÄÓÃÒÔϵÄͼʾ!
>
> +------------------------o DTR
> |
> +---+
> | | resistor
> | | 10 kilo-Ohm
> | |
> +---+ To serial port.
> |
> +-----o-------+------------------------o DCD
> |
> o UPS
> \ relais
> \
> |
> +-----o--------------------------------o GND
>
ÆäÖÐ DTR ½Ó½ÅÊDZ£³ÖÔڸߵç룬Ôòµ± UPS µÄÍâ½çÊäÈëµçÔ´Ïûʧʱ£¬
ÄǸö¿ª¹Ø (relais) »á¹Ø±Õ¡£¶øµçÄÔ±ãÊǼàÊÓ DCD ÊäÈë½Ó½Å£¬µÈÖøËü±ä³ÉµÍµçλ¡£
µ±ÊÂÇé·¢ÉúʱËü½«»áÆô¶¯¹Ø»ú³ÌÐò ...
_____
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'
ÖÐÎÄ UPS Howto 13
6.2 ѶºÅÀÂÏß·´Ïò·ÖÎö¼°ÐÞ¸Ä power.c
ÖÐÎÄ UPS Howto 14
--
Enjoy Linux!
-----It's FREE!-----
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