{"id":141367,"date":"2025-08-23T17:12:20","date_gmt":"2025-08-23T15:12:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-vypusk-minimalistichnoj-sistemy-iniczializaczii-nitro"},"modified":"2025-08-23T17:12:20","modified_gmt":"2025-08-23T15:12:20","slug":"pervyj-vypusk-minimalistichnoj-sistemy-iniczializaczii-nitro","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/pervyj-vypusk-minimalistichnoj-sistemy-iniczializaczii-nitro","title":{"rendered":"Prvn\u00ed vyd\u00e1n\u00ed minimalistick\u00e9ho inicializa\u010dn\u00edho syst\u00e9mu Nitro","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl zve\u0159ejn\u011bn prvn\u00ed ve\u0159ejn\u00fd release projektu Nitro, kter\u00fd rozv\u00edj\u00ed minimalistick\u00fd init syst\u00e9m s funkcemi pro kontrolu vykon\u00e1v\u00e1n\u00ed proces\u016f. Projekt vyv\u00edj\u00ed Leah Neukirchen, jedna z udr\u017eovatelek bal\u00ed\u010dk\u016f v distribuci Void Linux. K\u00f3d je naps\u00e1n v jazyce C a je distribuov\u00e1n pod licenc\u00ed 0BSD.    <\/p>\n<p>Nitro m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1no jak jako init proces (pid 1), tak ve form\u011b neopr\u00e1vn\u011bn\u00e9ho procesu, kter\u00fd kontroluje plynul\u00e9 vykon\u00e1v\u00e1n\u00ed aplikac\u00ed v u\u017eivatelsk\u00e9m prostoru a restartuje \u00fakoly v p\u0159\u00edpad\u011b selh\u00e1n\u00ed. Podporuje pr\u00e1ci na Linuxu a FreeBSD, je mo\u017en\u00e9 jej pou\u017e\u00edvat v prost\u0159ed\u00ed na z\u00e1klad\u011b standardn\u00ed C knihovny Musl. Mezi oblasti pou\u017eit\u00ed pat\u0159\u00ed vestav\u011bn\u00e9 syst\u00e9my, obrazy ramdisk\u016f (initramfs), kontejnery (Docker\/Podman\/LXC\/Kubernetes), jako\u017e i pracovn\u00ed stanice a serverov\u00e9 syst\u00e9my. K ovl\u00e1d\u00e1n\u00ed pr\u00e1ce slu\u017eeb a interakci s init procesem je dod\u00e1v\u00e1na p\u0159\u00edkazov\u00e1 utilita nitroctl.      <\/p>\n<p>M\u00edsto slo\u017eit\u00fdch inicializa\u010dn\u00edch skript\u016f se v Nitro pou\u017e\u00edv\u00e1 model, kter\u00fd vy\u010dle\u0148uje ka\u017edou funkci do samostatn\u00e9ho skriptu. Pro ka\u017edou slu\u017ebu v hierarchii \/etc\/nitro se vytv\u00e1\u0159\u00ed podadres\u00e1\u0159, ve kter\u00e9m mohou b\u00fdt um\u00edst\u011bny n\u00e1sleduj\u00edc\u00ed skripty: setup \u2014 obsahuje p\u0159\u00edkazy, kter\u00e9 se prov\u00e1d\u011bj\u00ed p\u0159ed spu\u0161t\u011bn\u00edm slu\u017eby; run \u2014 definuje sc\u00e9n\u00e1\u0159 spu\u0161t\u011bn\u00ed slu\u017eby; finish \u2014 zahrnuje p\u0159\u00edkazy, kter\u00e9 se prov\u00e1d\u011bj\u00ed po ukon\u010den\u00ed slu\u017eby. Pro organizaci logov\u00e1n\u00ed se pou\u017e\u00edv\u00e1 symbolick\u00fd odkaz s n\u00e1zvem log, kter\u00fd ukazuje na jinou slu\u017ebu, kam bude p\u0159esm\u011brov\u00e1n v\u00fdstup. Pro deaktivaci automatick\u00e9ho spu\u0161t\u011bn\u00ed slu\u017eby sta\u010d\u00ed vytvo\u0159it v jej\u00edm adres\u00e1\u0159i soubor s n\u00e1zvem \u201edown\u201c a pro ignorov\u00e1n\u00ed slu\u017eby je t\u0159eba k n\u00e1zvu adres\u00e1\u0159e p\u0159idat symbol \u201e@\u201c.        <\/p>\n<p>Autor projektu uv\u00e1d\u00ed n\u00e1sleduj\u00edc\u00ed v\u00fdhody Nitro ve srovn\u00e1n\u00ed s jin\u00fdmi init syst\u00e9my:  <\/p>\n<ul>\n<li class=\"l\"> V\u0161echna data jsou uchov\u00e1v\u00e1na v RAM, co\u017e usnad\u0148uje pr\u00e1ci v prost\u0159ed\u00edch s diskov\u00fdmi odd\u00edly v re\u017eimu pouze pro \u010dten\u00ed.\n<li class=\"l\"> Architektura zalo\u017een\u00e1 na zpracov\u00e1n\u00ed ud\u00e1lost\u00ed, kter\u00e1 nepou\u017e\u00edv\u00e1 polling.\n<li class=\"l\"> \u017d\u00e1dn\u00e9 operace alokace pam\u011bti b\u011bhem provozu (v\u0161echny buffery jsou alokov\u00e1ny p\u0159i spu\u0161t\u011bn\u00ed).\n<li class=\"l\"> Omezen\u00e9 vyu\u017e\u00edv\u00e1n\u00ed deskriptor\u016f soubor\u016f b\u011bhem provozu.\n<li class=\"l\"> Dod\u00e1v\u00e1no ve form\u011b jednoho samostatn\u00e9ho spustiteln\u00e9ho souboru a utility pro spr\u00e1vu syst\u00e9mu.\n<li class=\"l\"> Absence f\u00e1z\u00ed kompilace konfigurace \u2014 fungov\u00e1n\u00ed slu\u017eby ur\u010duj\u00ed jednoduch\u00e9 skripty ve slo\u017ece souvisej\u00edc\u00ed se slu\u017ebou.\n<li class=\"l\"> Funkce restartov\u00e1n\u00ed slu\u017eeb po selh\u00e1n\u00ed.\n<li class=\"l\"> Existence mechanismu pro veden\u00ed log\u016f, kter\u00e9 mohou b\u00fdt zapnuty bu\u010f v\u00fdchoz\u00edm zp\u016fsobem, nebo selektivn\u011b pro jednotliv\u00e9 slu\u017eby.\n<li class=\"l\"> Mo\u017enost sestaven\u00ed \u0159et\u011bzce zpracov\u00e1n\u00ed logu, pokr\u00fdvaj\u00edc\u00edho v\u00edce slu\u017eeb.\n<li class=\"l\"> Funk\u010dnost nez\u00e1vis\u00ed na p\u0159esnosti nastaven\u00ed syst\u00e9mov\u00fdch hodin.\n<li class=\"l\"> Podpora spu\u0161t\u011bn\u00ed ve FreeBSD p\u0159es \/etc\/ttys.\n<li class=\"l\"> Mo\u017enost sestaven\u00ed ve form\u011b miniaturizovan\u00e9ho staticky zkompilovan\u00e9ho spustiteln\u00e9ho souboru p\u0159i pou\u017eit\u00ed musl libc.    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63764\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Nitro, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u0438\u0441\u0442\u0438\u0447\u043d\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 c \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u043d\u0430\u0434 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u041b\u0438\u044f \u041d\u043e\u0439\u043a\u0438\u0440\u0445\u0435\u043d (Leah Neukirchen), \u043e\u0434\u043d\u0430 \u0438\u0437 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u0445 \u043f\u0430\u043a\u0435\u0442\u044b \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 Void Linux. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \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\u0439 0BSD. Nitro \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 init-\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 (pid 1), \u0442\u0430\u043a \u0438 \u0432 \u0444\u043e\u0440\u043c\u0435 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, [&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-141367","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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