{"id":143995,"date":"2025-09-22T23:11:55","date_gmt":"2025-09-22T21:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-varnish-cache-8-0-smena-imeni-proekta-iz-za-torgovoj-marki"},"modified":"2025-09-22T23:11:55","modified_gmt":"2025-09-22T21:11:55","slug":"vypusk-varnish-cache-8-0-smena-imeni-proekta-iz-za-torgovoj-marki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-varnish-cache-8-0-smena-imeni-proekta-iz-za-torgovoj-marki","title":{"rendered":"V\u00e4ljaanne Varnish-Cache 8.0. Projekti nime muutmine kaubam\u00e4rgi t\u00f5ttu","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pol-Henning Kamp, \u00fcks tuntumaid FreeBSD arendajaid, kes osales selliste s\u00fcsteemide loomises nagu MD5crypt, GEOM, GBDE ja FreeBSD Jail, esitles Varnish-Cache 8.0, k\u00f5rgtehnoloogilist vahem\u00e4lu proksit, mis on m\u00f5eldud HTTP kiirendajana t\u00f6\u00f6tamiseks. Projekt levitatakse BSD litsentsi alusel ja on kunagi olnud kasutusel projektides nagu Facebook, Wikimedia, Twitter, Vimeo, Tumblr, New York Times ja Guardian.    <\/p>\n<p>K\u00f5rge j\u00f5udlus saavutatakse t\u00e4nu mitme l\u00f5ime kasutamisele, \u00fchenduste multiplexerimisele epoll\/kqueue kutsete kaudu ning s\u00fcsteemsete kutsete sendfile ja madvise rakendamisele. Tavalise riistvara puhul suudab see t\u00f6\u00f6tlema 20 Gbps voolu, pakkudes vastuste tagastamise kiirusel 300-1000 korda. Vahem\u00e4lu hoitakse virtuaalses m\u00e4lus. Varnishi erip\u00e4ra on v\u00f5ime kokku koguda edastatavaid lehti t\u00fckkideks esipaneelil, m\u00e4\u00e4rates kokkupaneku loogika ESI (Edge Side Includes) keeles.     <\/p>\n<p>Varnish pakub ka paindlikku konfiguratsioonis\u00fcsteemi, kus on lubatud C keeles lisade kasutamine. Konfiguratsiooniks kasutatakse spetsiaalset VCL keelt, mis kompileeritakse seej\u00e4rel t\u00e4idetavaks binaarseteks koodideks. VCL v\u00f5imaldab kirjeldada p\u00e4ringu t\u00f6\u00f6tlemise poliitikat: m\u00e4\u00e4rata t\u00f6\u00f6deldav sisu, kust seda saada ja kuidas enne edastamist muuta. P\u00f5hifunktsionaalsust saab laiendada moodulite kaudu. On olemas koormuse tasakaalustamise, oleku arvestamise ja tagasiside aja mehhanismid.<a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/server\/\"   title=\"serverid\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1786\">serverid<\/a>.        <\/p>\n<p>Koos koos uue versiooni v\u00e4ljakuulutamisega kuulutati v\u00e4lja ka projekti nime muutmine. Alates j\u00e4rgmise versiooni v\u00e4ljaandmisest nimetatakse \u201eVarnish Cache\u201d \u00fcmber \u201eVinyl Cache\u2019iks\u201d seoses Varnish-nimega kaubam\u00e4rgi n\u00f5uetega, mis on registreeritud Varnish Software'i, ettev\u00f5tte, mis osales projekti arenduses ja toetas seda rahaliselt. 22 aastat tagasi rahastas Varnish Cache'i arendust Norra ajaleht Verdens Gang, kes palgatas Paul-Henning Kampi koodi kirjutamiseks ning Linpro ettev\u00f5tte selle hooldamiseks. Hiljem loodi Linpro p\u00f5hjal Varnish Software. Nii juhtus, et nimi Varnish Cache seostus avatud projektiga, samas kui Varnish Software seostub kaubandusliku ettev\u00f5ttega.    <\/p>\n<p>Varnishi nime kasutamine avatud projekti nimes anti suulise kokkuleppe kaudu ja Paul-Henning Kamp ei n\u00f5udnud kirjaliku lepingu s\u00f5lmimist. Veel hiljuti elas ettev\u00f5te ja avatud projekt rahus k\u00f5rvuti, kuid siis sekkusid intellektuaalomandi juristid, kelle seisukoht on, et Varnish Cache nime ei saa kasutada \u00fcheski kontekstis ilma selges\u00f5nalise loata.     <\/p>\n<p>Kuna Varnish Software'i loataotlemise vajadus takistas m\u00f5ningaid osalejaid arendusse liitumast, tehti katse kokkuleppele j\u00f5uda, kuid juristid j\u00e4tkuvalt v\u00e4idavad, et Varnish Cache nimi kuulub Varnish Software'ile ning nad lubavad selle kasutamist avatud projekti poolt teatud piirangute korral, olles valmis ka veto\u00f5igust rakendama. Varnish Cache ei ole valmis nende piirangutega leppima, kuna plaanib j\u00e4tkata arengut iseseisva projektina.    <\/p>\n<p>P\u00e4rast \u00fcmbernimetamist kavandatakse edasiste arenduste koordineerimise jaoks luua mittetulundus\u00fching, mis tegutseb Taani jurisdiktsioonis. Katusorganisatsiooni p\u00f5hikirjas on s\u00e4testatud, et organisatsioon ei tohi omada ega k\u00e4sutada raha. Eesm\u00e4rkidena on v\u00e4lja toodud: tarkvara arendamine, hooldamine ja levitamine. Organisatsiooniga v\u00f5ib liituda iga\u00fche, kelle olemasolevad liikmed heaks kiidavad. Juhtimiseks luuakse osalejate poolt valitav komitee.            <\/p>\n<p>Varnish-Cache 8.0 peamised uuendused:  <\/p>\n<ul>\n<li class=\"l\"> Taustaprotsessis varnishd, mis v\u00f5tab vastu kliendip\u00e4ringud, suunab p\u00e4ringud tagaplaanidele ja vahem\u00e4lestab vastused, on rakendatud parameeter \u201euncacheable_ttl\u201d, et m\u00e4\u00e4rata objektide eluea (TTL), mis on m\u00e4rgitud mitte-vahem\u00e4llu salvestatuks.\n<li class=\"l\"> Parameetri ban_any_variant vaikimisi v\u00e4\u00e4rtus on seatud 0, mille korral kehtib blokeerimislindile vaid sobivate objektide variandid.\n<li class=\"l\"> Stop-k\u00e4sku andmine toob n\u00fc\u00fcd kaasa ootamise, kuni k\u00f5ik k\u00e4imasolevad tehingud (VCL-k\u00e4sitlejad) on l\u00f5pule viidud.\n<li class=\"l\"> Lisatud on tugi VCL-koodi k\u00e4ivitamisele, et juurdep\u00e4\u00e4seda m\u00f5nedele t\u00f6\u00f6aegade parameetritele, kasutades s\u00fcntaksit \u201eparam.\u201d.\n<li class=\"l\"> Lisatud on v\u00f5imalus \u00fcmber defineerida vastuste loogika \u201e304 Not Modified\u201d.\n<li class=\"l\"> Kustutatud on vananenud VMOD-funktsioonid std.real2integer(), std.real2time(), std.time2integer() ja std.time2real(), mille asemel tuleks kasutada s\u00fcntaksit \u201estd.integer(real=std.round(...), fallback=...)\u201d v\u00f5i \u201estd.integer(time=..., fallback=...)\u201d. Funktsioon format_rfc1123() on \u00fcmber nimetatud cookie.format_date().\n<li class=\"l\"> VUT-is ja varnishtest-is on tagatud stektrakenduse logimise salvestamine p\u00e4rast ootamatut l\u00f5petamist.\n<li class=\"l\"> Varnishadmi utiliiti on lisatud muutuja \u201eobj.last_hit\u201d, mida saab kasutada objektide kustutamiseks vahem\u00e4lust, millega pole pikka aega tegeletud.\n<li class=\"l\"> Varnishstat utiliiti on lisatud uued statistilised loendurid VCP.ref_hit, VCP.ref_miss, transit_stored ja transit_buffered.         <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63923\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u043b-\u0425\u0435\u043d\u0438\u043d\u0433 \u041a\u0430\u043c\u043f (Poul-Henning Kamp), \u043e\u0434\u0438\u043d \u0438\u0437 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 FreeBSD, \u0443\u0447\u0430\u0441\u0442\u0432\u043e\u0432\u0430\u0432\u0448\u0438\u0439 \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u0442\u0430\u043a\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u043a\u0430\u043a MD5crypt, GEOM, GBDE \u0438 FreeBSD Jail, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0440\u0435\u043b\u0438\u0437 Varnish-Cache 8.0, \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u043a\u0441\u0438, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0432 \u0440\u043e\u043b\u0438 HTTP-\u0430\u043a\u0441\u0435\u043b\u0435\u0440\u0430\u0442\u043e\u0440\u0430. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD \u0438 \u0432 \u0441\u0432\u043e\u0451 \u0432\u0440\u0435\u043c\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0441\u044f \u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445 Facebook, Wikimedia, Twitter, Vimeo, Tumblr, New York Times \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-143995","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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