{"id":4237,"date":"2025-05-03T18:27:58","date_gmt":"2025-05-03T18:27:58","guid":{"rendered":"https:\/\/www.goncalo.pt\/por\/?p=4237"},"modified":"2025-05-08T21:44:10","modified_gmt":"2025-05-08T21:44:10","slug":"curso-linux-terminal-extra-e-gnu-linux-nao-apenas-linux-linux-e-apenas-o-kernel-nao-e-o-sistema-operativo-inteiro","status":"publish","type":"post","link":"https:\/\/www.goncalo.pt\/por\/2025\/05\/03\/curso-linux-terminal-extra-e-gnu-linux-nao-apenas-linux-linux-e-apenas-o-kernel-nao-e-o-sistema-operativo-inteiro\/","title":{"rendered":"Curso Linux Terminal (Extra) \u2013 \u00c9 GNU\/Linux, n\u00e3o apenas Linux! Linux \u00e9 apenas o kernel n\u00e3o \u00e9 o sistema operativo inteiro&#8230;"},"content":{"rendered":"\n<p>Aqui temos o 6\u00ba v\u00eddeo (mas extra, fora da s\u00e9rie pois n\u00e3o \u00e9 t\u00e9cnico), do meu mini-curso de Linux, referente a uma quest\u00e3o importante que \u00e9 a de distinguir GNU de Linux e perceber que Linux sem o sistema operativo GNU n\u00e3o existe nos nossos computadores, n\u00e3o funcionaria:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u00c9 GNU\/Linux, n\u00e3o apenas Linux! Linux \u00e9 apenas o kernel n\u00e3o \u00e9 o sistema operativo inteiro! 2025-05-03\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/BvnD77mHBuM?list=PLswCft9xAHt-fV2iVYQlc0y8n5cKbcQAn\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u00c9 GNU\/Linux, n\u00e3o apenas Linux! Linux \u00e9 apenas o kernel n\u00e3o \u00e9 o sistema operativo inteiro! 2025-05-03<\/figcaption><\/figure>\n\n\n\n<p>Este v\u00eddeo existe para explicar porque o sistema \u00e9 GNU\/Linux e n\u00e3o apenas Linux, e porque o SO GNU \u00e9 t\u00e3o importante, porque descobri que h\u00e1 quem pense erradamente que apenas o kernel \u00e9 importante (Linux) e n\u00e3o o GNU, querendo mesmo remover o GNU do nome do sistema.<\/p>\n\n\n\n<p>Em 1983 nasceu o projeto GNU, com o objetivo de criar um sistema operativo completamente livre. Foi quase todo constru\u00eddo, mas faltava o kernel.<\/p>\n\n\n\n<p>Em 1991 surgiu o kernel Linux, que foi combinado com o sistema GNU, formando o que hoje muitos chamam erradamente apenas de \u201cLinux\u201d, mas o nome completo e justo \u00e9 GNU\/Linux.<\/p>\n\n\n\n<p>Um sistema operativo pode funcionar com diferentes kernels, e o GNU foi desenhado para isso. O Hurd, por exemplo, era o kernel original planeado pela FSF. J\u00e1 o kernel Linux por si s\u00f3 n\u00e3o faz nada sem o resto do sistema.<\/p>\n\n\n\n<p>Linus Torvalds estudou um kernel criado para aprendizagem, o minix, e inspirou-se nele para criar o seu pr\u00f3prio kernel, inicialmente com apenas pouco mais de 10.000 linhas de c\u00f3digo.<\/p>\n\n\n\n<p>At\u00e9 agora, Linus Torvalds contribuiu apenas com menos de 1% do c\u00f3digo do kernel e representa uma parte \u00ednfima do total de c\u00f3digo numa distribui\u00e7\u00e3o (menos de 0,08%). Por outro lado, a GNU fornece cerca de 13% do c\u00f3digo base das distros &#8211; incluindo consola bash, coreutils, compiladores como gcc, bibliotecas como glibc, e centenas de ferramentas cr\u00edticas, ou seja, a parte mais importante do sistema operativo.<\/p>\n\n\n\n<p>N\u00e3o faz sentido assim manter o nome \u201cLinux\u201d e apagar o nome GNU, que deu origem ao movimento do software livre e tornou poss\u00edvel o sistema que usamos hoje, apagar o trabalho de milhares de programadores que s\u00e3o na realidade a origem do sistema operativo GNU\/Linux.<\/p>\n\n\n\n<p>O correto, por justi\u00e7a hist\u00f3rica e t\u00e9cnica, \u00e9 dizer: GNU\/Linux e n\u00e3o Linux.<\/p>\n\n\n\n<p>Se respeitam a Hist\u00f3ria, e todo o trabalho das milhares de pessoas que trabalharam grande parte delas de gra\u00e7a para que tivessem agora o sistema operativo que conhecem por &#8220;Linux&#8221;, chamem-lhe de &#8220;GNU\/Linux&#8221;, n\u00e3o descartem o trabalho que quem tornou o software Open Source poss\u00edvel.<\/p>\n\n\n\n<p>Se quiserem aprender algo sobre Linux, visitem a minha playlist:<br><a href=\"https:\/\/www.youtube.com\/watch?v=G1TYJDHrFJw&amp;list=PLswCft9xAHt-fV2iVYQlc0y8n5cKbcQAn&amp;index=5\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.youtube.com\/watch?v=G1TYJDHrFJw&amp;list=PLswCft9xAHt-fV2iVYQlc0y8n5cKbcQAn&amp;index=5<\/a><\/p>\n\n\n\n<p>Ou no meu website:<br><a href=\"https:\/\/www.goncalo.pt\/por\/mini-curso-de-linux\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.goncalo.pt\/por\/mini-curso-de-linux\/<\/a><\/p>\n\n\n\n<p>Este v\u00eddeo n\u00e3o \u00e9 t\u00e9cnico mas eu sinto que \u00e9 importante para acabar com uma luta idiota que descobri que existia entre alguns defensores do Linus Torvalds que querem acabar com a GNU (sabe-se l\u00e1 porque raz\u00e3o), e a GNU que foi t\u00e3o importante para todos n\u00f3s.<\/p>\n\n\n\n<p>Obrigado.<\/p>\n\n\n\n<p>2025-05-03.<\/p>\n\n\n\n<p>Post seguinte (relacionado com limpeza de disco quando n\u00e3o se tem espa\u00e7o e n\u00e3o se podem apagar ficheiros no servidor):<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-gon-alo-ferreira wp-block-embed-gon-alo-ferreira\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"55EGdslh1D\"><a href=\"https:\/\/www.goncalo.pt\/por\/2025\/05\/08\/curso-linux-terminal-linux-disco-cheio-servidor-a-crashar-nao-se-pode-apagar-nada-como-salvar-o-sistema\/\">Curso Linux Terminal &#8211; Linux: Disco cheio. Servidor a crashar. N\u00e3o se pode apagar nada? Como salvar o sistema&#8230;<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Curso Linux Terminal &#8211; Linux: Disco cheio. Servidor a crashar. N\u00e3o se pode apagar nada? Como salvar o sistema&#8230;&#8221; &#8212; Gon\u00e7alo Ferreira\" src=\"https:\/\/www.goncalo.pt\/por\/2025\/05\/08\/curso-linux-terminal-linux-disco-cheio-servidor-a-crashar-nao-se-pode-apagar-nada-como-salvar-o-sistema\/embed\/#?secret=Nwdimk3IVr#?secret=55EGdslh1D\" data-secret=\"55EGdslh1D\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Curso Linux Terminal \u2013 Linux: Disco cheio. Servidor a crashar. N\u00e3o se pode apagar nada? Como salvar o sistema\u2026<\/figcaption><\/figure>\n\n\n\n<p>Post anterior, com o v\u00eddeo 5 deste curso, que trata essencialmente sobre gest\u00e3o de processos e mem\u00f3ria:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-gon-alo-ferreira wp-block-embed-gon-alo-ferreira\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"MEf77rWvZ4\"><a href=\"https:\/\/www.goncalo.pt\/por\/2023\/04\/04\/curso-linux-terminal-5-gestao-de-processos-cpus-load-averages-memoria-pasta-proc-etc\/\">Curso Linux Terminal 5 &#8211; Gest\u00e3o de Processos, CPUs, Load Averages, Mem\u00f3ria, pasta \/proc, etc&#8230;<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Curso Linux Terminal 5 &#8211; Gest\u00e3o de Processos, CPUs, Load Averages, Mem\u00f3ria, pasta \/proc, etc&#8230;&#8221; &#8212; Gon\u00e7alo Ferreira\" src=\"https:\/\/www.goncalo.pt\/por\/2023\/04\/04\/curso-linux-terminal-5-gestao-de-processos-cpus-load-averages-memoria-pasta-proc-etc\/embed\/#?secret=s1VZQDfIjq#?secret=MEf77rWvZ4\" data-secret=\"MEf77rWvZ4\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Curso Linux Terminal 5 \u2013 Gest\u00e3o de Processos, CPUs, Load Averages, Mem\u00f3ria, pasta \/proc, etc\u2026<\/figcaption><\/figure>\n\n\n\n<p>Para ver v\u00eddeos reais do curso:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-gon-alo-ferreira wp-block-embed-gon-alo-ferreira\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"20sgDdQGw8\"><a href=\"https:\/\/www.goncalo.pt\/por\/mini-curso-de-linux\/\">Mini-Curso de Linux<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Mini-Curso de Linux&#8221; &#8212; Gon\u00e7alo Ferreira\" src=\"https:\/\/www.goncalo.pt\/por\/mini-curso-de-linux\/embed\/#?secret=XaoseYhmo8#?secret=20sgDdQGw8\" data-secret=\"20sgDdQGw8\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Mini-Curso de Linux<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.goncalo.pt\/por\/wp-content\/uploads\/2025\/05\/vlcsnap-2025-05-03-18h48m19s245-logo-1024x576.png\" alt=\"2025-05-03 - Curso Linux Terminal (Extra) \u2013 \u00c9 GNU\/Linux, n\u00e3o apenas Linux! Linux \u00e9 apenas o kernel n\u00e3o \u00e9 o sistema operativo inteiro...\" class=\"wp-image-4238\" style=\"width:1139px;height:auto\" srcset=\"https:\/\/www.goncalo.pt\/por\/wp-content\/uploads\/2025\/05\/vlcsnap-2025-05-03-18h48m19s245-logo-1024x576.png 1024w, https:\/\/www.goncalo.pt\/por\/wp-content\/uploads\/2025\/05\/vlcsnap-2025-05-03-18h48m19s245-logo-300x169.png 300w, https:\/\/www.goncalo.pt\/por\/wp-content\/uploads\/2025\/05\/vlcsnap-2025-05-03-18h48m19s245-logo-768x432.png 768w, https:\/\/www.goncalo.pt\/por\/wp-content\/uploads\/2025\/05\/vlcsnap-2025-05-03-18h48m19s245-logo-1536x864.png 1536w, https:\/\/www.goncalo.pt\/por\/wp-content\/uploads\/2025\/05\/vlcsnap-2025-05-03-18h48m19s245-logo.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">2025-05-03 &#8211; Curso Linux Terminal (Extra) \u2013 \u00c9 GNU\/Linux, n\u00e3o apenas Linux! Linux \u00e9 apenas o kernel n\u00e3o \u00e9 o sistema operativo inteiro&#8230;<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Aqui temos o 6\u00ba v\u00eddeo (mas extra, fora da s\u00e9rie pois n\u00e3o \u00e9 t\u00e9cnico), do meu mini-curso de Linux, referente<\/p>\n","protected":false},"author":1,"featured_media":4238,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[336,351,198,197],"tags":[335,8,10,324,293],"class_list":["post-4237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curso-de-linux","category-cursos-em-video","category-formacao","category-linux","tag-curso-de-linux","tag-formacao","tag-linux","tag-tutoriais","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Curso Linux Terminal (Extra) \u2013 \u00c9 GNU\/Linux, n\u00e3o apenas Linux! Linux \u00e9 apenas o kernel n\u00e3o \u00e9 o sistema operativo inteiro... - Gon\u00e7alo Ferreira<\/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:\/\/www.goncalo.pt\/por\/2025\/05\/03\/curso-linux-terminal-extra-e-gnu-linux-nao-apenas-linux-linux-e-apenas-o-kernel-nao-e-o-sistema-operativo-inteiro\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Curso Linux Terminal (Extra) \u2013 \u00c9 GNU\/Linux, n\u00e3o apenas Linux! Linux \u00e9 apenas o kernel n\u00e3o \u00e9 o sistema operativo inteiro... - Gon\u00e7alo Ferreira\" \/>\n<meta property=\"og:description\" content=\"Aqui temos o 6\u00ba v\u00eddeo (mas extra, fora da s\u00e9rie pois n\u00e3o \u00e9 t\u00e9cnico), do meu mini-curso de Linux, referente\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.goncalo.pt\/por\/2025\/05\/03\/curso-linux-terminal-extra-e-gnu-linux-nao-apenas-linux-linux-e-apenas-o-kernel-nao-e-o-sistema-operativo-inteiro\/\" \/>\n<meta property=\"og:site_name\" content=\"Gon\u00e7alo Ferreira\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-03T18:27:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-08T21:44:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.goncalo.pt\/por\/wp-content\/uploads\/2025\/05\/vlcsnap-2025-05-03-18h48m19s245-logo.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"gnmf\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"gnmf\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.goncalo.pt\/por\/2025\/05\/03\/curso-linux-terminal-extra-e-gnu-linux-nao-apenas-linux-linux-e-apenas-o-kernel-nao-e-o-sistema-operativo-inteiro\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.goncalo.pt\/por\/2025\/05\/03\/curso-linux-terminal-extra-e-gnu-linux-nao-apenas-linux-linux-e-apenas-o-kernel-nao-e-o-sistema-operativo-inteiro\/\"},\"author\":{\"name\":\"gnmf\",\"@id\":\"https:\/\/www.goncalo.pt\/por\/#\/schema\/person\/28a9f845c4de91a7c067707279b1d8dd\"},\"headline\":\"Curso Linux Terminal (Extra) \u2013 \u00c9 GNU\/Linux, n\u00e3o apenas Linux! 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