{"id":103791,"date":"2022-04-16T15:37:15","date_gmt":"2022-04-16T13:37:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-1"},"modified":"2022-04-16T15:37:15","modified_gmt":"2022-04-16T13:37:15","slug":"vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-1","title":{"rendered":"Megjelent a GNU Coreutils 9.1 alapvet\u0151 rendszerseg\u00e9dprogram-csomagja.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>El\u00e9rhet\u0151 a GNU Coreutils 9.1 alapvet\u0151 rendszerszolg\u00e1ltat\u00e1sait tartalmaz\u00f3 stabil verzi\u00f3, amely olyan programokat tartalmaz, mint a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln, ls stb.   <\/p>\n<p>Kulcsfontoss\u00e1g\u00fa v\u00e1ltoz\u00e1sok:  <\/p>\n<ul>\n<li class=\"l\"> A dd utilit\u00e1s t\u00e1mogat\u00e1st kapott az alternat\u00edv opci\u00f3nevek sz\u00e1m\u00e1ra, mint az iseek=N a skip=N helyett \u00e9s az oseek=N a seek=N helyett, amelyek a BSD rendszerek dd v\u00e1ltozat\u00e1ban haszn\u00e1latosak.\n<li class=\"l\"> A dircolors hozz\u00e1adta a &#171;&#8212;print-ls-colors&#187; opci\u00f3t a k\u00f6rnyezeti v\u00e1ltoz\u00f3ban meghat\u00e1rozott sz\u00ednek szeml\u00e9ltetett \u00e9s elk\u00fcl\u00f6n\u00edtett megjelen\u00edt\u00e9s\u00e9hez, amely az LS_COLORS. A dircolors szint\u00e9n t\u00e1mogatta a COLORTERM k\u00f6rnyezeti v\u00e1ltoz\u00f3t a TERM mellett.\n<li class=\"l\"> A cp, mv \u00e9s install utilit\u00e1sok most m\u00e1r a rendszerv\u00e1ltoz\u00f3 openat* h\u00edv\u00e1sait haszn\u00e1lj\u00e1k a k\u00f6nyvt\u00e1rba val\u00f3 m\u00e1sol\u00e1s sor\u00e1n, hogy n\u00f6velj\u00e9k a hat\u00e9konys\u00e1got \u00e9s elker\u00fclj\u00e9k a lehets\u00e9ges versenyhelyzeteket.\n<li class=\"l\"> A macOS cp seg\u00e9dprogram most copy-on-write m\u00f3dban m\u00e1solja a f\u00e1jl kl\u00f3nj\u00e1t, ha a forr\u00e1s \u00e9s a c\u00e9l f\u00e1jl ugyanabban az APFS f\u00e1jlrendszerben van, \u00e9s a c\u00e9l f\u00e1jl hi\u00e1nyzik. A m\u00e1sol\u00e1s sor\u00e1n meg\u0151rzi a jogosults\u00e1gokat \u00e9s a hozz\u00e1f\u00e9r\u00e9si id\u0151t (mint a &#8216;cp -p&#8217; \u00e9s &#8216;cp -a&#8217; futtat\u00e1sakor).\n<li class=\"l\"> A &#8216;date&#8217; seg\u00e9dprogramhoz hozz\u00e1adva lett a &#8216;&#8212;resolution&#8217; opci\u00f3 az id\u0151pontok pontoss\u00e1g\u00e1val kapcsolatos adatok megjelen\u00edt\u00e9s\u00e9hez.\n<li class=\"l\"> A printf t\u00e1mogatja a numerikus \u00e9rt\u00e9kek t\u00f6bbb\u00e1jtos karakterekben val\u00f3 megjelen\u00edt\u00e9s\u00e9t.\n<li class=\"l\"> A &#171;sort &#8212;debug&#187; megval\u00f3s\u00edtotta a probl\u00e9m\u00e1k diagnosztiz\u00e1l\u00e1s\u00e1t a &#171;&#8212;field-separator&#187; param\u00e9terben tal\u00e1lhat\u00f3 karakterekkel, amelyek \u00fctk\u00f6zhetnek a sz\u00e1mokban haszn\u00e1lt karakterekkel.\n<li class=\"l\"> A cat utilit\u00e1sban a copy_file_range rendszerh\u00edv\u00e1s haszn\u00e1lata val\u00f3sult meg, amennyiben a rendszer t\u00e1mogatja, a k\u00e9t f\u00e1jl k\u00f6z\u00f6tti adatok m\u00e1sol\u00e1s\u00e1hoz a mag oldalon, an\u00e9lk\u00fcl hogy az adatokat \u00e1tkonvert\u00e1ln\u00e1k a felhaszn\u00e1l\u00f3i mem\u00f3ria ter\u00fclet\u00e9re.\n<li class=\"l\"> A chown \u00e9s chroot figyelmeztet\u00e9st ad ki, amikor a szintaxist &#171;chown root.root f&#187; haszn\u00e1lj\u00e1k a &#171;chown root:root f&#187; helyett, mivel probl\u00e9m\u00e1k l\u00e9phetnek fel olyan rendszereken, ahol a felhaszn\u00e1l\u00f3nevekben pont haszn\u00e1lata megengedett.\n<li class=\"l\"> A dd seg\u00e9dprogramban byte-ok sz\u00e1m\u00edt\u00e1sa v\u00e1lt lehet\u0151v\u00e9 a blokkok helyett, ha a sz\u00e1ml\u00e1l\u00f3 \u00e9rt\u00e9ke &#171;B&#187; karakterrel v\u00e9gz\u0151dik (&#8216;dd count=100KiB&#8217;). A count_bytes, skip_bytes \u00e9s seek_bytes z\u00e1szl\u00f3k elavultnak sz\u00e1m\u00edtanak.\n<li class=\"l\"> Az ls alap\u00e9rtelmez\u00e9s szerint kikapcsolta a f\u00e1jlok kiemel\u00e9s\u00e9t a capabilities figyelembev\u00e9tel\u00e9vel, mivel ez k\u00f6r\u00fclbel\u00fcl 30%-kal megn\u00f6veli a terhel\u00e9st.\n<li class=\"l\"> Az ls \u00e9s stat letiltotta a f\u00e1jlok automount pr\u00f3b\u00e1lkoz\u00e1sait. Az automont\u00e1shoz explicit m\u00f3don kell az &#171;stat &#8212;cached=never&#187; opci\u00f3t megadni.          <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57028\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 GNU Coreutils 9.1, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u044f\u0442 \u0442\u0430\u043a\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u043a\u0430\u043a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln, ls \u0438 \u0442.\u0434. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0443 dd \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0439 \u043e\u043f\u0446\u0438\u0439 iseek=N \u0434\u043b\u044f skip=N \u0438 oseek=N \u0434\u043b\u044f seek=N, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0435 dd \u0434\u043b\u044f [&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-103791","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\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 GNU Coreutils 9.1, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u044f\u0442 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