{"id":101398,"date":"2021-09-24T22:22:40","date_gmt":"2021-09-24T20:22:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-0"},"modified":"2021-09-24T22:22:40","modified_gmt":"2021-09-24T20:22:40","slug":"vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-0","title":{"rendered":"De release van de basis systeemtools GNU Coreutils 9.0.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>De stabiele versie van de basis hulpprogramma's GNU Coreutils 9.0 is beschikbaar, die programma's zoals sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln, ls enz. bevat. De significante wijziging in het versienummer is te wijten aan veranderingen in het gedrag van sommige hulpprogramma's.    <\/p>\n<p>Belangrijkste wijzigingen:  <\/p>\n<ul>\n<li class=\"l\"> In de hulpprogramma's cp en install is de copy-on-write modus standaard ingeschakeld bij het kopi\u00ebren (het gebruik van ioctl ficlone voor het delen van gegevens tussen meerdere bestanden in plaats van het cre\u00ebren van een volledige kloon).\n<li class=\"l\"> In de hulpprogramma's cp, install en mv zijn systeemmechanismen voor het versnellen van kopieeroperaties ingeschakeld (het gebruik van de systeemaanroep copy_file_range om kopie\u00ebn uit te voeren aan de kernelzijde zonder gegevens naar het geheugenproces in de gebruikersruimte over te dragen).\n<li class=\"l\"> In de hulpprogramma's cp, install en mv wordt voor het bepalen van lege ruimtes in bestanden een eenvoudigere en draagbare aanroep lseek+SEEK_HOLE gebruikt in plaats van ioctl+FS_IOC_FIEMAP.\n<li class=\"l\"> In het hulpprogramma wc zijn AVX2-instructies ingeschakeld voor een snellere telling van het aantal regels. Met deze optimalisatie is de snelheid van wc met een factor 5 verhoogd.\n<li class=\"l\"> De cksum-tool is voorzien van de optie &#171;-a&#187; (&#8212;algorithm) voor het kiezen van het hash-algoritme. Om de berekening van controlegetallen te versnellen, maakt de cksum-tool gebruik van pclmul-instructies bij het gebruik van de modus &#171;&#8212;algorithm=crc&#187;, wat het mogelijk maakte om berekeningen tot 8 keer te versnellen. Op systemen zonder ondersteuning voor pclmul is de crc-modus 4 keer versneld. Andere hash-algoritmen (sum, md5sum, b2sum, sha*sum, sm3, enz.) zijn ge\u00efmplementeerd door het aanroepen van libcrypto-functies.\n<li class=\"l\"> In de tools md5sum, cksum, sha*sum en b2sum is met de vlag &#171;&#8212;check&#187; de aanwezigheid van een CRLF-reeks aan het einde van de controlegetalregel toegestaan. In &#171;cksum &#8212;check&#187; is automatische detectie van het gebruikte hash-algoritme verzekerd.\n<li class=\"l\"> In de ls-tool is de optie &#171;&#8212;sort=width&#187; toegevoegd voor sorteren op de lengte van de bestandsnaam, evenals de optie &#171;&#8212;zero&#187; voor het be\u00ebindigen van elke regel met een null-teken. Het oude gedrag is hersteld, waardoor een lege directory wordt weergegeven in plaats van een fout bij het verwerken van een verwijderd map.\n<li class=\"l\"> In het hulpprogramma df is de detectie van netwerksystemen implementatie acfs, coda, fhgfs, gpfs, ibrix, ocfs2 en vxfs gerealiseerd.\n<li class=\"l\"> In de tools stat en tail is ondersteuning toegevoegd voor de bestandssystemen &#171;devmem&#187;, &#171;exfat&#187;, &#171;secretmem&#187;, &#171;vboxsf&#187; en &#171;zonefs&#187;. Voor &#171;vboxsf&#187; wordt polling gebruikt voor het volgen van wijzigingen in &#171;tail -f&#187;, terwijl voor de overige &#8212; inotify is gebruikt.  <\/ul>\n<p>Bron: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55865\">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 9.0, \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. \u0417\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0441\u043c\u0435\u043d\u0430 \u043d\u043e\u043c\u0435\u0440\u0430 \u0432\u0435\u0440\u0441\u0438\u0438 \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u043b\u0438\u0447\u0438\u0435\u043c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0430\u0445 cp \u0438 install \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u0440\u0438 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d [&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-101398","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 9.0, \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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