{"id":78906,"date":"2020-04-23T01:41:55","date_gmt":"2020-04-22T23:41:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemy-iniczializaczii-gnu-shepherd-0-8"},"modified":"2020-04-23T01:41:55","modified_gmt":"2020-04-22T23:41:55","slug":"vypusk-sistemy-iniczializaczii-gnu-shepherd-0-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-sistemy-iniczializaczii-gnu-shepherd-0-8","title":{"rendered":"Rilascio del sistema di inizializzazione GNU Shepherd 0.8","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/info-gnu@gnu.org\/msg02737.html\">\u00c8 disponibile<\/a><\/noindex> manager di servizio <noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/shepherd\/\">GNU Shepherd 0.8<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/shepherd\/#history\">ex dmd<\/a><\/noindex>), sviluppato dagli sviluppatori della distribuzione GNU Guix System come dipendenza di supporto alternativa al sistema di inizializzazione SysV-init. Il demone di gestione e le utilit\u00e0 Shepherd sono scritti nel linguaggio Guile (una delle implementazioni del linguaggio Scheme), che viene anche utilizzato per definire configurazioni e parametri di avvio dei servizi. Shepherd \u00e8 gi\u00e0 utilizzato nella distribuzione GuixSD GNU\/Linux ed \u00e8 anche destinato all'uso in GNU\/Hurd, ma pu\u00f2 funzionare su qualsiasi sistema operativo compatibile con POSIX, per il quale \u00e8 disponibile il linguaggio Guile.<\/p>\n<p>Shepherd pu\u00f2 essere utilizzato sia come sistema di inizializzazione principale (init con PID 1), sia in forma isolata per gestire processi in background di utenti singoli (ad esempio, per avviare tor, privoxy, mcron, ecc.) con l'esecuzione con i diritti di tali utenti. Shepherd si occupa dell'avvio e dell'arresto dei servizi, considerando le interazioni tra i servizi, determinando e avviando dinamicamente i servizi da cui dipende il servizio selezionato. Shepherd supporta anche la definizione di conflitti tra servizi e previene la loro esecuzione simultanea.<\/p>\n<p>Novit\u00e0 principali:<\/p>\n<ul>\n<li class=\"l\"> In make-kill-destructor \u00e8 implementata l'uccisione di un gruppo di processi;\n<li class=\"l\"> \u00c8 stato aggiunto il parametro \u00abdefault-pid-file-timeout\u00bb, che determina il tempo di attesa per la creazione del file PID;\n<li class=\"l\"> Se il file PID non appare entro il timeout \u00e8 garantito l'arresto dell'intero gruppo di processi (risolve <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.gnu.org\/40672\">il problema<\/a><\/noindex> lasciando i processi lavorativi senza file PID);\n<li class=\"l\"> Nel \u00abmake-forkexec-constructor\u00bb \u00e8 stato aggiunto il parametro \u00ab#:file-creation-mask\u00bb, implementata la creazione dei file di log e terminato il supporto per il vecchio accordo sulle chiamate;\n<li class=\"l\"> Risolv problemi di compilazione su sistemi senza prctl, come GNU\/Hurd;\n<li class=\"l\"> Risolto un difetto che portava all'invio di SIGALRM ogni secondo.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52781\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 GNU Shepherd 0.8 (\u0431\u044b\u0432\u0448\u0438\u0439 dmd), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 GNU Guix System \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 SysV-init. \u0423\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0434\u0435\u043c\u043e\u043d \u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b Shepherd \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Guile (\u043e\u0434\u043d\u0430 \u0438\u0437 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0439 \u044f\u0437\u044b\u043a\u0430 Scheme), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0442\u0430\u043a\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432. Shepherd \u0443\u0436\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 GuixSD GNU\/Linux \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-78906","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 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 GNU.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link 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