¤jÅé¤W, ³o¤@½g¤å³¹, ¹ï NetNews services ªº¤¶²Ð, ¬Û·í²`¤J, ¤åµ§¤]¬Û·í¬yºZ. ¤£¹L, ­Ó¤H¥J²Ó¾\Ū¤@¤U. ¨ä¤¤¦³³\¦h¦a¤è, §Ú¦³³\¦h¤£¦Pªº¬Ýªk. ¬Æ¦Ü§Úµo²{, ¦³´X­Ó¦a¤èªº»¡©ú¬O¿ù»~ªº. ( ©³¤U±N¤@¤@¦C¥X. ) * Ãö©ó INN newsfeeds ªº³]©w, ­ì¨Óªº¤å³¹ªº»¡©ú, ¦³¿ù»~. * ®Ú¾Ú¤@¯ëªº¤F¸Ñ, Disk I/O ¬O¼vÅT News server performance ³ÌÃöÁ䪺¦]¯À, ±µ¤U¨Ó¤~¬O network bandwidth. ¦A¨ä¦¸¬O memory size. ¦Ü©ó CPU ªº¼vÅT¤O, °£¤F³\¦h­nÃB¥~´£¨Ñ UUCP, ÀÉ®×À£ÁYªA°Èªº¯¸¥x¥~, ¤@¯ë News server ªº CPU ¨Ï¥Î²v, ¨Ã¤£°ª. ----------------------------------------------------------------- Note: ÁöµM, ­ì¤å¥½§À, ¦³§Úªº¦W¦r, ¦ý¬O­Ó¤H«o¬Oªñ¤é, ¸g¥Ñ³o¤@­Ó repost, ¤~­º¦¸, ±o¥HŪ¨ì³o¤@½g¤å³¹ªº¤º®e. ----------------------------------------------------------------- Hwang Yi-Min (hym84@cs.ccu.edu.tw),25 Feb 1996 06:27:45 GMT wrote: : ¡¼ Netnews³nÅé§Þ³N¸ÑªR [delete] : : ²Ä¤G¼h­±«h¬ONetnews Server, ³o³¡¥÷¯u¥¿¬ONews³nÅ骺¥D·F, ³o : ³¡¥÷¥»¨t¦C±MÄæ·|¤¶²ÐINN¤ÎC-News ¨â®M³nÅé, ³o¨â­Ó³£¬O UnixÀ³¥Î³n : Åé¡C News Server¬O­t³d±NNews °Q½×«H(Article) ¦¬¤JÂkÀÉ(Filing)¡B : °õ¦æÂà°e(Forwarding)ªA°È¡B News¹L´ÁºÞ²z¡B ¥H¤ÎNews¾\Ū¤Î¶Ç¿éÅv : ­­ªº³]©w, ½Ñ¦p¦¹Ãþªºº¾¨Æ¡C News Server¤@¥¹³]©w§¹¦¨«á, ¥H¤Wªº°Ê : §@³£·|¥þ¦Û°Êªº°õ¦æ, ¦ÓµL¶·¤H¤u¯A¤J¡C News ServerªººÞ²z§Þ³N¬O¥» ³Ì«á¤@¤p¬qªº»¡©ú, "µL¶·¤H¤u¯A¤J", ³o¤@ÂIªº»¡ªk, ¦ü¥G©yµy¥[­×§ï. News ¬O¤@­Ó ¬Û·í active ªº services. ¤W­±©Ò¦Cªº³]©w, ÁöµM¨Ã¤£ ¬O©Ò¦³³£»Ý¸g±`­×§ï, ¦ý¬O¹L¤@°}¤l¤p­×¤@µf, «o¬O«D±`¦³¥²­n. : ²Ä¤T­Ó¼h­±«h¬O­t³d¶Ç¿é(Transport)ªº³¡¥÷, News ¶Ç¿é¤u¨ã¥D­n : ¦s¦b©óServer¹ïServerªº³Þ°e, ¤@¯ë±`¥Îªº¶Ç¿é¤èªk¦³NNTP¡B UUCP¤Î : E-Mailµ¥µ¥, INN »P C-News³£¤ä´©¥H¤W¤TºØ¶Ç¿é¤èªk, ¤£¹L C-News¤º : ©w¥u¤ä´©UUCP¤ÎE-Mail¶Ç¿é, INN¤º©w¥u¤ä´©NNTP¤ÎUUCP¶Ç¿é¡C ¤£¤Ó¤F¸Ñ³oùةҫüªº e-mail ¶Ç¿é¬O¤°»ò. INN ¥»¨­¤]¥i¥H³]©w¦¨, ±N¬Y¨Ç newsgroups ªº articles ª½±µ±H¥X¨Ó, ¥u­nµy¬°¥[¨Ç³]©w, INN ¤]¥i¥H±µ¨ü sendmail ±H¨Ó, ©ÒÂনªº post ( rnews and/or inews ). : Ãö©óNewsªº¹B§@, News ¨Ï¥ÎªÌ¬O³z¹LNews Reader³nÅé¨ÓŪ¨ú(Read) : ©Îµo°e (Post) , ³oÃþ³nÅé¥i¥HºÙ¤§¬°News¬É­±³nÅé©ÎªÌNewsŪ¨ú³nÅé¡C : ·í¨Ï¥ÎªÌµo°e¥X¤@«Ê°Q½×«H®É, News Server ¥ß¨è±µ¤â³B²z¡C­º¥ýServer : ·|§â¸Ó«Ê°Q½×«H©ñ¦b¦Û¤vªºNews Spool (/var/spool/news) ¤§¤U, ¦P®É : ¦b¥~°e¹w³Æ°Ï (³q±`¬O/var/spool/news/out.going/site ©Î /var/spool : /news/out.going/site/togo) ¯d¤U¤@¥÷°O¿ý¡C ³o¸Ì, News Server¹ï : News ReaderªºªA°È¬O§Y®Éªº, ¤]´N¬O»¡, ¥H¤W³o¨Ç¬yµ{¬O¤@Àþ¶¡§¹¦¨, : ¦Ó¥B¬O³s³eªº¡C : : ±µ¤U¨Ó´N¥ÑNews Transport³nÅé±µ¤â, ¤£¹L, News Server¨ìNews : Transport¤§¶¡´N¤£¤@©w¬O§Y®É¶i¦æ, ¥¿±`ªº¸Ü, ­t³d°õ¦æ¶Ç¿éªº³nÅé : ¬O¥Ñ cron ©w®É±Ò°Ê, ¤§«á¨Ì·Ó/var/spool/news/out.going/site³o¥÷ : °O¿ý, §âNews¥~°e¨ì¤U´åªºNews Server¡C ·Ó¤º©wª¬ºA, INN »P C-News : ªº¶Ç¿é¤u§@³£¥²¶·³z¹L cron ¨Ó±a°Ê, ³o¬O¨å«¬ªº§å¦¸³B²z¼Ò¦¡, ¦Ü©ó : ¦p¦ó¹F¨ì§Y®É³B²z, §Ú¤§«á·|¤¶²Ð¡C Ãö©ó News server ¹B§@­ì²z³o¤@¬q, ¤Ö¤F¤@­Ó batch processing ªº«e´£, ¨Æ¹ê¤W, ³\¦h News server ÁÙ¦³¦n´XºØ¤£¦Pªº³B²z¤è¦¡. ¤@¯ë News server ªº°Ê§@, ¥u¦³¦b batch mode, °Ê§@¤~¬O·Ó¤W­±ªº´y­z. ¨Ò¦p, ¦pªG¬O³z¹L nntplink µ¥¶Ç¿éµ{¦¡, ¥i¥H¨Ï¥Î¨ä¥Lªº logfile mode, ¬Æ©Î channel mode (or stdin), ¨º»ò News server ªº°Ê§@, ´N©M³o¨Ç, ¦³¬Û·í µ{«×ªº®t²§. ( ¥i¥H°Ñ¦Ò nntplink ªº README ) ¥H INN ªº channel mode ¬°¨Ò, ·í nnrpd ±µ¦¬¨ì¤@­Ó post ®É, ·|Âà¦Ó³]ªk ±N¸Ó article ¥æµ¹ innd, µM«á innd ¤@¤è­±, ®Ú¾Ú newsfeeds ªº³]©w, ³]ªk±N ¸Ó article ¥ß¨èÂà¥æµ¹¬ÛÃöªº nntplink(s), ¥t¤@¤è­±¤]³]ªk, ±N ³o­Ó article ¦s¨ì¹ïÀ³ªº directory ( News Spool ). ¦pªG·f°t±o·í, ¤£·|¦³ site and/or togo ³o¨Ç file ªº²£¥Í, °£¤F filing (¦s¤J Spool) ¨º¤@¦¸¥~, ¤£»Ý­n¨ä¥¦ÃB¥~ªº Disk I/O. ¥t¥~, ¦p logfile mode, ¤]¤£·|²£¥Í³o¤@¨Ç batch. : ¡¼ INN/C-News Â\¦b­þ­Ó¥Ø¿ý : : ¤j³¡¤À±¡ªp, §Ú­Ì¨ú±oINN©ÎC-News³nÅé¬O¥HSource Code±¡ªp¦s¦b, ³o : ±¡ªp§Ú­Ì¥i¥H¨M©w, ¨s³º¸Ó§âServer³nÅéÂ\¦bÀɮרt²Îªº­þ¸Ì, µ§ªÌ«ØÄ³ : ¦p¤U(³o«ØÄ³·¥¥i¯à¤]¬O¤j³¡¤À¤H©Ò±Ä¥Îªºª¬ªp): : : /usr/lib/news: News Serverªº¬ÛÃö³]©wÀÉ®× : /usr/lib/news/bin: News ServerªþÄݬÛÃö¤u¨ãµ{¦¡ ³oÀ³¸Ó¬O³\¦h Linux packages ¤ºªþªº INN ªº³]©w, ­ì¥ý INN ªº config.dist ªº default À³¸Ó¬O /usr/local/news. : ¥t¥~¤@ÂI, ¤£½×¿ï¾ÜC-News©ÎINN, ³£­n§â inews »P rnews¨â¤§¤u¨ã : µ{¦¡Â\¦bPATH¸ô®|¤§¤º, ³q±`¬O/usr/bin©Î/usr/local/bin, ¹ê»Ú¤Wªº§@ : ªk¥i¥H¨Ï¥Î³sµ²ÀÉ, ³sµ²¨ìINN©ÎC-News©Òªþªºinews/rnews¡C ³o¨â¤äµ{ : ¦¡¤]¬ONews Server¤u¨ãµ{¦¡¤¤, °ß¤@¥²¶·½T©w¦ì©ó¤@¯ë¨Ï¥ÎªÌ³q¥Î¸ô®| : ¤¤ªº¨â¤äµ{¦¡¡C ³o¤@¨Ç, ¤w¸g¤ñ¸û¤£­«­n¤F. ¥Ø«e³z¹L NNTP ¨ÓŪ News ¤w¸g¬O¤j¶Õ©ÒÅX, ³o¨Ç News reader, ¤£ºÞ¬O Unix, Dos, Windows,... µ¥³£ªþ¦³ mini-inews. °£¤F e-mail post or UUCP ¥~, News server ¤Wªº inews and/or rnews, ´X ¥G¤wµL¥ÎªZ¤§¦a. : ¡¼ INN vs C-News ¥Î INN or C-News, ÁÙ¬O¦³³\¦h«ÈÆ[ªº«ü¼Ð. ¨ä¤¤¤§¤@, C-News µo®i¦b«e, INN ¦b«á. ²{¦b¦³¿³½ìªº user, ¤£§«¥hŪ¤@Ū news.software.b, news.software.nntp, ³o´X­Ó newsgroups ¤Wªº articles, ´N¥i¥HÅé·| ¤j¦h¼Æªº¸ÜÃD, ³£³ò¶¦b INN ¤W. : ¥H¥\¯à¨Ó»¡, INN³nÅé¬ùµ¥©óC-News+NNTP1.5.11, ³o¨âªÌ¦P¼Ë³£¤ä´© : UUCP¡BNNTP¤ÎE-mail¶Ç¿é¡C INN ¥i¥H°µ¨ì§¹¥þ§Y®ÉªºNews¥æ´«, ¹ï©ó¤W : ´å³Þ°e¶i¨ÓªºNews, ¥i¥Hª½±µ¦b°O¾ÐÅ餤³B²z, ¤§«áª½±µ¦¬¤JNews Spool : ÂkÀÉ¡C ¹ï©ó°e¥XªºNews¤]¤@¼Ë, ¥¦¥i¥H°µ¨ì¨S¦³°±¹yªº¥ß¨è°e¨ì¤U´å : News Server¡C INN ¯à°÷¦p¦¹, ¬O¥Î¤j¶q¨t²Î¸ê·½´«¨Óªº, ¦]¬°INN¦û¥Î : ¨ì¸û¦hªºCPU®É¶¡»P°O¾ÐÅéªÅ¶¡¡C ¹ïC-News+NNTP1.5.11¨Ó»¡, ¥Ñ©ó¨âªÌ : ³£¨S¦³±`¾n°O¾ÐÅé, ©Ò¥H¥i¥H¬Û¹ï¸`¬ÙCPU¤Î°O¾ÐÅ骺¨Ï¥Î, ¤£¹L C-News : ¥H¤ÎNNTP1.5.11 ¬I¥[©óµwºÐªºÅª¼g­t²ü»·°ª©óINN«Ü¦h¡C ³o¤@¬qªº´y­z, ¤w¸g¤j²¤ÂI¥X, INN ©M C News ªº¥D­nªº¤£¦PÂI. - ²{¦bªº RAM ¬Û¹ï¤w¸g«Ü«K©y¤F, ¬°¤F performance, ¦h¦h¥Î RAM, why not ? INN ¥D­n¦³ innd ³o¤@­Ó daemon ¦b¥D±±¥þ§½. ¨Æ¹ê¤W innd ¤ñ C-News + nntpd, ±j¤Ó¦h¤F. INN ªº newsfeedÀɪº, ³o¤@¶µ³]­p, ´X¥G¥i¥H»¡¬O¬Û·í¦¨¥\ªº¦a¤è. ¥i¥HÅý³\¦h¦³³Ð³y¤OªººÞ²zªÌ, ±N³\¦h¥~±¾ªº services ©M News , ¬Û·í®e©öªº, µ²¦X¦b¤@°_. ( INN/newsfeeds vs sendmail/sendmail.cf ) : ¡¼ NNTP/UUCP/E-mail ³Þ°e¤è¦¡ : ­Ó¨¤¸¨, §Y®É©ÊªºNNTP¶Ç°e¥i¥H¹F¨ì¦p¦¹¡C ¦ý¬O°²¦p±z·QÅý±zªº½u¸ôÀW : ¼e°µ³Ì¸gÀÙ¹ê´fªº¨Ï¥Î, «hUUCPÀ£ÁY¶Ç°e¥i¥H¹F¦¨³o¥Ø¼Ð, ·Óµ§ªÌªº´ú ¥Î UUCP ¬O¦Ò¶qÀW¼eªº¿ï¾Ü¤§¤@. ¥u¬O¥Î UUCP ¨Ã¤£¤@©w¬O, ·G»ùªº. ³z¹L UUCP ¨ÓÂà°e News, ¼Ò¦¡°ò¥»¤W¦p¤U. 1) ¬O¥ý§@ batch, 2) ¦AÀ£ÁY, 3) ¦A¶Ç. ( tranmission phase ) 4) ¨ì¥Øªº¦a«á, ¦A¸ÑÀ£ÁY, 5) ¦b un-batch. 1), 2) ¬O¤W´å News server ©Ò¥²»Ý­t¾áªº­«¥ô. ¤£­n¤p¬Ý³o¨Ç batching, compressing ªº load, ³\¦hÃB¥~ªº Disk I/O ¤ÎÃB¥~ªº CPU time, µ´¹ï¬O ¥²­nªº. ±q¤U´å News server ¥u³B²z³æ¤@­Ó link (batch) ·íµM¤£·|ı±o¦p¦ó, ¦ý¬O±q¤W´å site ¨Ó¬Ý, ¤U´åªº±µ¦¬ site ¤@¦h, ´N«Ü¦³±oÁ@... ¥t¥~, UUCP ¬O¥t¥~¤@®M packages, ©Ò¥H°£¤F News ¥H¥~, ºÞ²zªÌÁÙ¥²¶·À´³o¤@®M. °w¹ï³o¤@ÂI, ¥Ø«eºô¸ô¤W, ¤]¤w¸g¦³¤Hµo®i¥X, ³\¦h NNTP ªºÅܧÎ, - xbatch, ÁöµM¬O NNTP, ¦ý¬O«o¬O¥ý¸g¥Ñ compress ¤§«á, ¦A¶Ç. °e¨ì¥Øªº¦a «á, ¦A¸ÑÀ£ÁY. ­ì²z©M, UUCP batching, compress ,.. µ¥¬yµ{¬Û¦ü. ºô¸ô¤W, ¥i¥H§ä¨ì³o¤@²Õµ{¦¡, °ò¥»¤W¥u­n patch INN ªºµ{¦¡, ¤£»Ý­n¦A¥t¥~, ¨Ì¿à UUCP µ¥µ{¦¡. - streaming NNTP, ­×§ï¥Ø«e NNTP ªº¶Ç°e¼Ò¦¡, ³æ¦ì®É¶¡¤º, ¥i¥H¶Ç°e§ó¦h ªº news articles. ¹³ innunoff2,3,4 µ¥, ´N¦³³o¤@²Õ¥\¯à. ( streaming vs pipeline ) BTW, ¨ä¹ê, ¹³²{¦b«Ü¦h¤½¥q, WWW server ¤]³°³°ÄòÄò¦³«Ø, 64k ¥H¤Wªº±M½u, ´X¥G¬O ¶]¤£±¼ªº. ÀW¼e°ÝÃD, ¤Ï¦Ó¤w¸g¤£¬O¥D­nªº¦Ò¶q. : INN ¦³¤@­Ó¬Û·í¤£¿ùªºFAQ (Frequently Asked Questions) ¤å¥ó, ¨ì ºô¸ô¤W¬y¶Çªº INN ªº FAQ, ¥Ø«e¤w¸g²Ó¤À¬° 9 ­Ó parts. : ¡¯ INN °ò¥»°t³ÆÀɤ¶²Ð [deleted] : active ©w¸q©Ò¦³Newsgroup : newsfeeds ¨M©w¥»News Server©Ò¤Þ¤J¡B ¥H¤Î³Þ°e¨ì¤U´åªºServer ^^^^^^^^^^^^^^^^^^ ³o¤@ÂI¬O¿ù»~ªº. ´¿¥ý¥Íªº¤å³¹, Ãö©ó INN ªº newsfeeds ¤¤, ME ³o¤@­Ó entry ªº¥\¯à ªº»¡©ú, ¦³¤@­ÓÄY­«ªº¿ù»~. ( §Ú²q, ¥i¯à¬O±q C News ¨t²Î¤W, ±o¨Óªº¦L¶H ). ME ·Ó¦r­±, «Ü®e©öÅý¤HÁp·Q¨ì, me (­^¤åªº §Ú), C News ªº¥Îªk, ªº½T ¬O¥Nªí, Ãö©ó¥»¯¸ªº³]©w, ¦ý¬O¦b INN 1.4 «o¤£¬O³o¼Ë. ¸Ô±¡, ¥i°Ñ¦Ò INN ©Òªþªº manual pages. ==> man newsfeeds : ¡­ newsfeeds : : newsfeedsÀɮתº³]©w, ºâ¬OINN News Server³Ì­«­nªº¤u§@, ¤]¬O§x : Ãø«×³Ì°ªªº³¡¥÷¡C newsfeedsÀɮרM©w³o³¡News Server­n±µ¦¬­þ¨Ç : newsgroup, ¥H¤Î­n³Þ°e­þ¨Çnewsgroup¥X¥h¡C INN (innd) ¨M©w¦¬­þ¨Ç newsgroups ¥D­n¥Ñ active ¨Ó¨M©w. ¤£¬O¥Ñ newsfeeds. innd ¾a newsfeeds ¨Ó¨M©w, ­n¥á ­þ¨Ç newsgroups ªº articles µ¹­þ¨Ç site ­t³dªºµ{¦¡ (nntplink) or ²£¥Í batch files, Åý¨ä¥¦ªºµ{¦¡¨ÓÂà°e. Ãö©ó, newsfeeds ³o­ÓÀÉ, ¨ä¤¤, ME ³o¤@¶µ, ¦³¨â­Ó¯S§O¥\¯à: 1) ©w¸q©Ò¦³ site, ¦@¦Pªº pre-subscription list. 2) ©w¸q, ¥»¯¸©Ò¯S§O care ªº distributions ( ¤£¬O newsgroups ). - ³o¤@­Ó¥\¯à, ¬O¦h¥[¤@­Ó¹LÂoªº°Ê§@, ´N¬O¦b®Ú¾Ú active Àɪº¬ö¿ý¤¤, ±µ¨úªñ¨Óªº articles, ¦A¥[¥H¤ñ¹ï. ¦b distribution ªº½d³ò¤º, ©ÎªÌ¨S¦³ distribution ­­¨î, ´N±µ¦¬. §_«h, ´N±Ë±ó. distribution ¬O¤@­Ó­­¨î¬y¶Çªº¥\¯à, ¤£¹L¥Ø«e¤@¯ëºô¸ô¤Wªº²ßºD, ³o¤@¶µ¥\¯à, ¤w´X¥G¦W¦s¹ê¤`. ¤£¥Îªº¤H, ¤ñ¥Îªº¤H, ¦h¤Ó¦h¤F... : ## /usr/lib/news/newsfeeds : ## ME³o¤@¦æ©w¸q¥»Server©Ò±µ¦¬ªºNewsgroup, ¥H#¶}ÀYªº¬°µù¸Ñ¦æ, ³o¸Ì : ## ¥u©w¸q±µ¦¬¤Z¬O¥Hcomp¡Bnews¡Btwµ¥µ¥¶}ÀYªºnewsgroup, local.test¬°¤º : ## ³¡´ú¸Õ±M¥Î¡C : ME:!*,comp.*,news.*,tw.*,local.test:: ³o¤@®Mµù¸Ñ¬O¿ù»~ªº. ME ªº¥\¥Î, ¥u¬O°µ¬°©³¤U¦U site ªº pre-subscription list. ¤]´N¬O, ³o¤@°ï "!*,comp.*,...local.test" ·|¥[¦b©³¤U, foo1, foo2, ... ¨C¤@­Ó site ªº±µ¦¬ ªº newsgroups list ¤§«e. ( prepend ) : ## NNTP feed using 'send-nntp', foo1¬°¥»Serverªº¤W´å, ³o¸Ì§â¬Û¦Pªº : ## ªF¦è³Þ°e¦^¥h¡C : foo1/foo1.com.tw\ : :!*,comp.*,news.*,tw.*,local.test\ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ³o¤@­Ó¨Ò¤l. ³o¤@­Ó "!*" ¤w¸g±N ME ©Ò©w¸qªºªF¦è, §¹¥þ±Ë±ó. (last match) ( Or, ±q¥t¤@­Ó¨¤«×¬Ý, ¬A°_¨Óªº string, ¹ê»Ú¤W¬O¦h¾lªº, ¦]¬° ME Äæ¤w¸g¶ñ¤F. ) : : ¦b³o¥Ü½d¤¤, ME¤@¦æ¬O©w¸q¦Û¤v³o³¡News Server©Ò±µ¦¬ªºªF¦è, ³o : ¸Ì©w¸q±µ¦¬comp.*¡B news.*¡B tw.* ¥H³o¤T­Ó¶}ÀYªºnewsgroups, ¥t¥~ ³o¤@¬q±Ô­z¬O¿ù»~ªº. »¡©ú¦p¤W. : $ /usr/lib/news/bin/inncheck -v : Looking at /usr/lib/news/active... [delete] : Looking at /usr/lib/news/newsfeeds... : ME, foo1, foo2, /usr/lib/news/newsfeeds:0: : ME entry accepts all incoming article distributions ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ½Ðª`·N, ³oùجO»¡ distributions. ¹³©³¤Uªº¨Ò¤l, ME:!*/!local:: «h¤£±µ¦¬©Ò¦³, ªþ¦³ ³o¤@Ãþ header ªº articles. Distribution: local.test -------------------------------------------------------------------------------- C.S.Chen [ ³¯©÷²± ] * E-mail: chen@cc.nctu.edu.tw Computer Center of National Chiao-Tung University, Hsinchu, Taiwan, R.O.C.