{"id":142,"date":"2026-06-07T22:32:07","date_gmt":"2026-06-07T20:32:07","guid":{"rendered":"https:\/\/it2508.sspu-opava.eu\/?p=142"},"modified":"2026-06-15T19:32:00","modified_gmt":"2026-06-15T17:32:00","slug":"virtualni-souborove-systemy","status":"publish","type":"post","link":"https:\/\/it2508.sspu-opava.eu\/?p=142","title":{"rendered":"Virtu\u00e1ln\u00ed souborov\u00e9 syst\u00e9my"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"142\" class=\"elementor elementor-142\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2efc270 e-flex e-con-boxed e-con e-parent\" data-id=\"2efc270\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9abbb47 elementor-widget elementor-widget-heading\" data-id=\"9abbb47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Procfs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-837324c e-flex e-con-boxed e-con e-parent\" data-id=\"837324c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2095988 elementor-widget elementor-widget-text-editor\" data-id=\"2095988\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tProcfs je virtu\u00e1ln\u00ed souborov\u00fd syst\u00e9m p\u0159ipojen\u00fd k <code>\/proc<\/code>. Poskytuje informace o vyt\u00ed\u017een\u00ed syst\u00e9mu a aktivn\u00edch procesech.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f011ee7 e-flex e-con-boxed e-con e-parent\" data-id=\"f011ee7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fbad53 elementor-widget elementor-widget-heading\" data-id=\"5fbad53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1.1 Adres\u00e1\u0159e proces\u016f<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d26ac74 e-flex e-con-boxed e-con e-parent\" data-id=\"d26ac74\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c71e31 elementor-widget elementor-widget-text-editor\" data-id=\"5c71e31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Procfs m\u00e1 pro ka\u017ed\u00fd b\u011b\u017e\u00edc\u00ed proces na syst\u00e9mu adres\u00e1\u0159 pojmenovan\u00fd podle identity procesu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bcfc88d e-flex e-con-boxed e-con e-parent\" data-id=\"bcfc88d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b003b1c elementor-widget elementor-widget-text-editor\" data-id=\"b003b1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Obsahuj\u00ed informace o procesu jako:<\/p><ul><li><code>cmdline<\/code> &#8211; <strong>p\u0159\u00edkaz<\/strong>, kter\u00fdm byl proces spu\u0161t\u011bn<\/li><li><code>exe<\/code> &#8211; symbolick\u00fd odkaz na <strong>soubor<\/strong> ze kter\u00e9ho byl proces spu\u0161t\u011bn<\/li><li><code>cwd<\/code> &#8211; symbolick\u00fd odkaz na <strong>pracovn\u00ed adres\u00e1\u0159<\/strong> procesu<\/li><li><code>fd\/<\/code> &#8211; adres\u00e1\u0159 obsahuj\u00edc\u00ed symbolick\u00e9 odkazy na <strong>otev\u0159en\u00e9 soubory<\/strong> nazvan\u00e9 podle popisovatel\u016f<\/li><li><code>status<\/code> &#8211; z\u00e1kladn\u00ed informace o <strong>stavu procesu<\/strong><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7836542 e-flex e-con-boxed e-con e-parent\" data-id=\"7836542\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5edcbb4 elementor-widget elementor-widget-heading\" data-id=\"5edcbb4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1.2 Glob\u00e1ln\u00ed informace<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-38b5242 e-flex e-con-boxed e-con e-parent\" data-id=\"38b5242\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b657d1 elementor-widget elementor-widget-text-editor\" data-id=\"7b657d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tV adres\u00e1\u0159i <code>\/proc<\/code> se tak\u00e9 nach\u00e1z\u00ed glob\u00e1ln\u00ed informace o stavu syst\u00e9mu a vyu\u017eit\u00ed hardwaru:\n<ul>\n \t<li><code>cpuinfo<\/code> &#8211; p\u0159ehled o procesoru nainstalovan\u00e9m v po\u010d\u00edta\u010di (<em>frekvence<\/em>, <em>velikost mezipam\u011bti<\/em>, <em>roz\u0161\u00ed\u0159en\u00ed instruk\u010dn\u00ed sady<\/em>&#8230;)<\/li>\n \t<li><code>meminfo<\/code> &#8211; statistiky o vyu\u017eit\u00ed a dostupnosti pam\u011bti a swapu<\/li>\n \t<li><code>version<\/code> &#8211; verze j\u00e1dra a informace o sestaven\u00ed<\/li>\n \t<li><code>uptime<\/code> &#8211; doba b\u011bhu syst\u00e9mu<\/li>\n \t<li><code>loadavg<\/code> &#8211; statistiky zat\u00ed\u017een\u00ed syst\u00e9mu<\/li>\n \t<li><code>partitions<\/code> &#8211; nalezen\u00e9 diskov\u00e9 odd\u00edly a jejich vlastnosti<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-94f8ae7 e-flex e-con-boxed e-con e-parent\" data-id=\"94f8ae7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-951d962 elementor-widget elementor-widget-heading\" data-id=\"951d962\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1.3 Mo\u017enosti j\u00e1dra<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3915029 e-flex e-con-boxed e-con e-parent\" data-id=\"3915029\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d25722d elementor-widget elementor-widget-text-editor\" data-id=\"d25722d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tV adres\u00e1\u0159i <code>\/proc\/sys<\/code> lze konfigurovat mo\u017enosti spojen\u00e9 z j\u00e1drem syst\u00e9mu.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d7f3f4f e-flex e-con-boxed e-con e-parent\" data-id=\"d7f3f4f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ffdcc9b elementor-widget elementor-widget-heading\" data-id=\"ffdcc9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Sysfs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c18b00 e-flex e-con-boxed e-con e-parent\" data-id=\"2c18b00\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72f211a elementor-widget elementor-widget-text-editor\" data-id=\"72f211a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tSysfs je podobn\u00fd syst\u00e9m jako procfs. Obvykle je p\u0159ipojen\u00fd k <code>\/sys<\/code> a obsahuje hodnoty spojen\u00e9 s <strong>hardwarem<\/strong> a <strong>drivery<\/strong>.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f1df0f5 e-flex e-con-boxed e-con e-parent\" data-id=\"f1df0f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-272528c elementor-widget elementor-widget-text-editor\" data-id=\"272528c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Obsahuje r\u016fzn\u00e9 adres\u00e1\u0159e z ur\u010dit\u00fdmi vyu\u017eit\u00edmi:<\/p><ul><li><code>devices<\/code> &#8211; <strong>v\u0161echna za\u0159\u00edzen\u00ed<\/strong> detekovan\u00e9 j\u00e1drem syst\u00e9mu<\/li><li><code>bus<\/code> &#8211; za\u0159\u00edzen\u00ed rozd\u011blen\u00e1 podle typu <strong>sb\u011brnice<\/strong><\/li><li><code>class<\/code> &#8211; za\u0159\u00edzen\u00ed rozd\u011blen\u00e1 podle <strong>t\u0159\u00eddy<\/strong><\/li><li><code>block<\/code> &#8211; v\u0161echna <strong>blokov\u00e1 za\u0159\u00edzen\u00ed<\/strong><\/li><li><code>module<\/code> &#8211; <strong>moduly<\/strong>\u00a0j\u00e1dra<\/li><li><code>firmware<\/code> &#8211; komunikace s <strong>firmwarem<\/strong><\/li><li><code>fs<\/code> &#8211; statistiky<strong> souborov\u00fdch syst\u00e9m\u016f<\/strong><\/li><li><code>power<\/code> &#8211; statistiky o <strong>spot\u0159eb\u011b energie<\/strong><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-02185bc e-flex e-con-boxed e-con e-parent\" data-id=\"02185bc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d9990d elementor-widget elementor-widget-heading\" data-id=\"1d9990d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zdroje:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-012cfaa e-flex e-con-boxed e-con e-parent\" data-id=\"012cfaa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2739bc7 elementor-widget elementor-widget-text-editor\" data-id=\"2739bc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Linux man-pages<\/li><li><a href=\"https:\/\/en.wikipedia.org\/\">Wikipedia<\/a><\/li><li><a href=\"https:\/\/docs.kernel.org\/\">docs.kernel.org<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>1. Procfs Procfs je virtu\u00e1ln\u00ed souborov\u00fd syst\u00e9m p\u0159ipojen\u00fd k \/proc. Poskytuje informace o vyt\u00ed\u017een\u00ed syst\u00e9mu a aktivn\u00edch procesech. 1.1 Adres\u00e1\u0159e proces\u016f Procfs m\u00e1 pro ka\u017ed\u00fd b\u011b\u017e\u00edc\u00ed proces na syst\u00e9mu adres\u00e1\u0159 pojmenovan\u00fd podle identity procesu. Obsahuj\u00ed informace o procesu jako: cmdline &#8211; p\u0159\u00edkaz, kter\u00fdm byl proces spu\u0161t\u011bn exe &#8211; symbolick\u00fd odkaz na soubor ze kter\u00e9ho byl [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":282,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zasady"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Virtu\u00e1ln\u00ed souborov\u00e9 syst\u00e9my - Syst\u00e9mov\u00e9 programov\u00e1n\u00ed pro blbe\u010dky<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/it2508.sspu-opava.eu\/?p=142\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Virtu\u00e1ln\u00ed souborov\u00e9 syst\u00e9my - Syst\u00e9mov\u00e9 programov\u00e1n\u00ed pro blbe\u010dky\" \/>\n<meta property=\"og:description\" content=\"1. 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