{"id":91590,"date":"2020-08-15T01:42:02","date_gmt":"2020-08-14T23:42:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-mcron-1-2-realizaczii-cron-ot-proekta-gnu"},"modified":"2020-08-15T01:42:02","modified_gmt":"2020-08-14T23:42:02","slug":"vypusk-mcron-1-2-realizaczii-cron-ot-proekta-gnu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-mcron-1-2-realizaczii-cron-ot-proekta-gnu","title":{"rendered":"Vydanie Mcron 1.2, realiz\u00e1cia cron od projektu GNU","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po dvoch rokoch v\u00fdvoja <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/info-gnu@gnu.org\/msg02772.html\">bol zverejnen\u00fd<\/a><\/noindex> uvedenie projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/mcron\/\">GNU Mcron 1.2<\/a><\/noindex>, v r\u00e1mci ktor\u00e9ho sa vyv\u00edja implement\u00e1cia syst\u00e9mu cron nap\u00edsan\u00e1 v jazyku Guile. V novej verzii bola vykonan\u00e1 rozsiahla \u010distenie k\u00f3du \u2014 cel\u00fd k\u00f3d nap\u00edsan\u00fd v C bol prep\u00edsan\u00fd a projekt teraz zah\u0155\u0148a iba zdrojov\u00e9 texty v jazyku Guile.<\/p>\n<p>Mcron je 100 % kompatibiln\u00fd s Vixie cron a m\u00f4\u017ee sl\u00fa\u017ei\u0165 ako jeho transparentn\u00e1 n\u00e1hrada. Okrem form\u00e1tu konfigur\u00e1cie Vixie cron umo\u017e\u0148uje Mcron definovanie skriptov na pravideln\u00e9 sp\u00fa\u0161\u0165anie \u00faloh, nap\u00edsan\u00fdch v jazyku Scheme. Realiz\u00e1cia Mcron obsahuje trikr\u00e1t menej riadkov k\u00f3du ako Vixie cron. Mcron m\u00f4\u017ee be\u017ea\u0165 bez privil\u00e9gi\u00ed root na spracovanie \u00faloh aktu\u00e1lneho pou\u017e\u00edvate\u013ea (pou\u017e\u00edvate\u013e m\u00f4\u017ee spusti\u0165 svoj vlastn\u00fd d\u00e9mon mcron).<\/p>\n<p>K\u013e\u00fa\u010dovou \u010drtou projektu je odli\u0161n\u00fd pr\u00edstup k organiz\u00e1cii pl\u00e1novania vykon\u00e1vania \u00faloh \u2014 namiesto neust\u00e1leho sledovania \u010dasu v Mcron sa pou\u017e\u00edva vytv\u00e1ranie \u00faloh v line\u00e1rnej fronte s definovan\u00edm oneskoren\u00ed medzi volan\u00edm ka\u017ed\u00e9ho prvku fronty. V intervaloch medzi aktiv\u00e1ciou \u00faloh je Mcron \u00faplne neakt\u00edvny. Tak\u00fdto pr\u00edstup v\u00fdznamne zni\u017euje re\u017eijn\u00e9 n\u00e1klady pri pr\u00e1ci cron a zvy\u0161uje presnos\u0165 sp\u00fa\u0161\u0165ania \u00faloh. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53549\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 GNU Mcron 1.2, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b cron, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u0430\u044f \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Guile. \u0412 \u043d\u043e\u0432\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0430 \u0431\u043e\u043b\u044c\u0448\u0430\u044f \u0447\u0438\u0441\u0442\u043a\u0430 \u043a\u043e\u0434\u0430 &#8212; \u0432\u0435\u0441\u044c \u043a\u043e\u0434 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u043d \u0438 \u043f\u0440\u043e\u0435\u043a\u0442 \u0442\u0435\u043f\u0435\u0440\u044c \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Guile. Mcron \u043d\u0430 100% \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c \u0441 Vixie cron \u0438 \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u0442\u044c [&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-91590","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\" \/>\n\t<meta name=\"robots\" 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