{"id":857,"date":"2025-12-23T17:54:21","date_gmt":"2025-12-23T17:54:21","guid":{"rendered":"https:\/\/sudoit.pl\/?page_id=857"},"modified":"2026-02-16T18:28:36","modified_gmt":"2026-02-16T18:28:36","slug":"o-blogu","status":"publish","type":"page","link":"https:\/\/sudoit.pl\/index.php\/o-blogu\/","title":{"rendered":"O blogu"},"content":{"rendered":"\n<p>Ten blog powsta\u0142 z prostej potrzeby: <strong>gdybym zaczyna\u0142 nauk\u0119 IT od zera, chcia\u0142bym mie\u0107 jedno miejsce<\/strong>, kt\u00f3re prowadzi mnie krok po kroku &#8211; od podstaw, przez praktyk\u0119, a\u017c po zrozumienie \u201edlaczego to dzia\u0142a\u201d. Na tym blogu dziel\u0119 si\u0119 tym, czego sam si\u0119 ucz\u0119: od podstaw infrastruktury sieciowej, przez systemy komputerowe, a\u017c po praktyczne przyk\u0142ady z homelabu. Pisz\u0119 prosto a zarazem technicznie \u2013 tak, \u017ceby pom\u00f3c osobom, kt\u00f3re te\u017c chc\u0105 przej\u015b\u0107 drog\u0119 od supportu do \u201eprawdziwego\u201d administratora\/administratorki IT.<\/p>\n\n\n\n<p>I wa\u017cne: wszystkie materia\u0142y powstaj\u0105 na bazie realnych konfiguracji i troubleshooting\u2019u, a nie samej teorii. Jestem samoukiem i opisuj\u0119 rzeczy, kt\u00f3re sprawdzam na w\u0142asn\u0105 r\u0119k\u0119 &#8211; w labie, na konfiguracjach, na b\u0142\u0119dach i poprawkach, a\u017c zaskoczy i zrozumiem, co si\u0119 dzieje. Ca\u0142y czas si\u0119 ucz\u0119 i robi\u0119 kolejne certyfikaty (mam ju\u017c <strong>CCNA<\/strong> i <strong>RHCSA<\/strong>), wi\u0119c je\u015bli widzisz, \u017ce co\u015b da si\u0119 zrobi\u0107 lepiej, co\u015b doprecyzowa\u0107 albo gdzie\u015b wkrad\u0142 si\u0119 b\u0142\u0105d &#8211; b\u0119d\u0119 wdzi\u0119czny za komentarz. Aktualizuj\u0119 wpisy, \u017ceby by\u0142y jak najbardziej u\u017cyteczne.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">O czym jest ten blog<\/h3>\n\n\n\n<p>Skupiam si\u0119 na czterech filarach, kt\u00f3re moim zdaniem buduj\u0105 solidny fundament w IT:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Linux<\/strong> \u2013 Od podstawowych komend do konfiguracji us\u0142ug serwerowych takich jak DNS.<\/li>\n\n\n\n<li><strong>Sieci<\/strong> \u2013 od podstaw TCP\/IP po praktyk\u0119: routing, VLAN-y, DNS, DHCP, troubleshooting.<\/li>\n\n\n\n<li><strong>Wirtualizacja i laby<\/strong> \u2013 narz\u0119dzia i podej\u015bcie do budowania w\u0142asnego \u015brodowiska: VM-ki, kontenery, sieci wirtualne, scenariusze testowe.<\/li>\n\n\n\n<li><strong>Bezpiecze\u0144stwo<\/strong> \u2013 og\u00f3lnie tematy security w IT &#8211; podstawy, dobre praktyki.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Jak wygl\u0105daj\u0105 poradniki?<\/h3>\n\n\n\n<p>Wpisy b\u0119d\u0105 tworzone jako <strong>cykle<\/strong>, kt\u00f3re prowadz\u0105 od prostych element\u00f3w do bardziej zaawansowanych temat\u00f3w. Ka\u017cdy cykl jest zaplanowany tak, \u017ceby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>najpierw da\u0107 <strong>minimum teorii<\/strong>, kt\u00f3rej naprawd\u0119 potrzebujesz,<\/li>\n\n\n\n<li>potem przej\u015b\u0107 do <strong>praktyki krok po kroku<\/strong>,<\/li>\n\n\n\n<li>budowa\u0107 realne umiej\u0119tno\u015bci, a nie tylko \u201eprzeczytane\u201d ciekawostki,<\/li>\n\n\n\n<li>nauczy\u0107 nie tylko komend, ale te\u017c <strong>diagnostyki i my\u015blenia<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>To nie jest blog \u201ekopiuj-wklej komendy i dzia\u0142a\u201d. To blog nastawiony na <strong>praktyczne zrozumienie<\/strong> i <strong>rozwi\u0105zywanie problem\u00f3w<\/strong> &#8211; tak, aby wiedzie\u0107 co zrobi\u0107 w przypadku gdy pojawi si\u0119 b\u0142\u0105d i co\u015b nie dzia\u0142a.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ten blog powsta\u0142 z prostej potrzeby: gdybym zaczyna\u0142 nauk\u0119 IT od zera, chcia\u0142bym mie\u0107 jedno miejsce, kt\u00f3re prowadzi mnie krok po&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"class_list":["post-857","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>O blogu - SudoIT<\/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:\/\/sudoit.pl\/index.php\/o-blogu\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O blogu - 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