{"id":69421,"date":"2020-02-19T08:45:27","date_gmt":"2020-02-19T05:45:27","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-sistemy-iniczializaczii-gnu-shepherd-0-7"},"modified":"2020-03-03T16:11:14","modified_gmt":"2020-03-03T13:11:14","slug":"vypusk-sistemy-iniczializaczii-gnu-shepherd-0-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-sistemy-iniczializaczii-gnu-shepherd-0-7","title":{"rendered":"Uscita del sistema di inizializzazione GNU Shepherd 0.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/info-gnu@gnu.org\/msg02705.html\">Disponibile<\/a><\/noindex> manager di servizio <noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/shepherd\/\">GNU Shepherd 0.7<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/shepherd\/#history\">ex dmd<\/a><\/noindex>), che \u00e8 sviluppato dagli sviluppatori della distribuzione GNU Guix System come dipendenza di supporto alternativa al sistema di inizializzazione SysV-init. Il demone di gestione e gli strumenti di Shepherd sono scritti in Guile (una delle implementazioni del linguaggio Scheme), che viene utilizzato anche per definire le configurazioni e i parametri di avvio dei servizi. Shepherd \u00e8 gi\u00e0 in uso nella distribuzione GuixSD GNU\/Linux e punta anche a essere utilizzato in GNU\/Hurd, ma pu\u00f2 funzionare su qualsiasi sistema operativo compatibile con POSIX per cui \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 modo indipendente per gestire i processi in background di singoli utenti (ad esempio, per avviare tor, privoxy, mcron, ecc.) con i diritti di tali utenti. Shepherd si occupa di avviare e fermare i servizi, tenendo conto delle interdipendenze tra i servizi, determinando e avviando dinamicamente i servizi da cui dipende il servizio scelto. Shepherd supporta anche la definizione di conflitti tra i servizi e ne impedisce l'esecuzione simultanea.<\/p>\n<p>Novit\u00e0 principali:<\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato implementato un nuovo gestore degli errori dei processi, che consente, quando si lavora sotto PID 1, di generare core dump in GNU\/Linux;\n<li class=\"l\"> Nel gestore dei servizi \u00e8 stata aggiunta la possibilit\u00e0 di esportare le variabili di ambiente definite nell'impostazione &#171;default-environment-variables&#187;;\n<li class=\"l\"> Nella &#171;make-forkexec-constructor&#187; \u00e8 stata interrotta la rimozione dei file di log;\n<li class=\"l\"> Il riavvio al momento della pressione di ctrl-alt-del \u00e8 ora vietato nella fase precedente al trattamento del file di configurazione;\n<li class=\"l\"> Il codice per la gestione delle eccezioni \u00e8 stato adattato per  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52203\">Guile 3.0.0<\/a><\/noindex>.\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=52384\">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 0.7 (\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-69421","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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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