{"id":222,"date":"2025-10-19T16:06:40","date_gmt":"2025-10-19T19:06:40","guid":{"rendered":"https:\/\/thiagoldaniel.com.br\/?p=222"},"modified":"2025-10-19T16:14:26","modified_gmt":"2025-10-19T19:14:26","slug":"instalando-o-docker-no-ubuntu-24-04","status":"publish","type":"post","link":"https:\/\/thiagoldaniel.com.br\/index.php\/2025\/10\/19\/instalando-o-docker-no-ubuntu-24-04\/","title":{"rendered":"Instalando o Docker no Ubuntu 24.04"},"content":{"rendered":"\n<p>A instala\u00e7\u00e3o do <strong>Docker no Ubuntu 24.04 LTS (Noble Numbat)<\/strong> \u00e9 bem direta.<br>Abaixo est\u00e1 o passo-a-passo atualizado e recomendado pela pr\u00f3pria Docker.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 1. Atualize o sistema<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt update\nsudo apt upgrade -y\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\uddf0 2. Remova vers\u00f5es antigas (caso existam)<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt remove docker docker-engine docker.io containerd runc -y\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udce6 3. Instale depend\u00eancias necess\u00e1rias<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt install ca-certificates curl gnupg lsb-release -y\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd11 4. Adicione a chave GPG oficial do Docker<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mkdir -p \/etc\/apt\/keyrings\ncurl -fsSL https:\/\/download.docker.com\/linux\/ubuntu\/gpg | sudo gpg --dearmor -o \/etc\/apt\/keyrings\/docker.gpg\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udded 5. Adicione o reposit\u00f3rio do Docker<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>echo \\\n  \"deb &#91;arch=$(dpkg --print-architecture) signed-by=\/etc\/apt\/keyrings\/docker.gpg] \\\n  https:\/\/download.docker.com\/linux\/ubuntu \\\n  $(lsb_release -cs) stable\" | \\\n  sudo tee \/etc\/apt\/sources.list.d\/docker.list &gt; \/dev\/null\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udce5 6. Atualize novamente os reposit\u00f3rios<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt update\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2699\ufe0f 7. Instale o Docker Engine e o Compose<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\ude80 8. Verifique se o Docker est\u00e1 funcionando<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl status docker\n<\/code><\/pre>\n\n\n\n<p>Ou teste com o cont\u00eainer de exemplo:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo docker run hello-world\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udc64 9. (Opcional) Permitir uso sem <code>sudo<\/code><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo usermod -aG docker $USER\nnewgrp docker\n<\/code><\/pre>\n\n\n\n<p>Depois disso, teste novamente:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker ps\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\uddfe 10. Verificar vers\u00e3o instalada<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>docker --version\ndocker compose version<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>A instala\u00e7\u00e3o do Docker no Ubuntu 24.04 LTS (Noble Numbat) \u00e9 bem direta.Abaixo est\u00e1 o passo-a-passo atualizado e recomendado pela pr\u00f3pria Docker. \ud83e\udde9 1. Atualize o sistema \ud83e\uddf0 2. Remova vers\u00f5es antigas (caso existam) \ud83d\udce6 3. Instale depend\u00eancias necess\u00e1rias \ud83d\udd11 4. Adicione<\/p>\n<p class=\"link-more\"><a class=\"myButt three\" href=\"https:\/\/thiagoldaniel.com.br\/index.php\/2025\/10\/19\/instalando-o-docker-no-ubuntu-24-04\/\">Leia Mais&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72,15,73],"tags":[76,74,75],"class_list":["post-222","post","type-post","status-publish","format-standard","hentry","category-docker","category-linux","category-opensource","tag-compose","tag-docker","tag-instalacao"],"_links":{"self":[{"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/posts\/222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/comments?post=222"}],"version-history":[{"count":3,"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/posts\/222\/revisions"}],"predecessor-version":[{"id":226,"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/posts\/222\/revisions\/226"}],"wp:attachment":[{"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/media?parent=222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/categories?post=222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thiagoldaniel.com.br\/index.php\/wp-json\/wp\/v2\/tags?post=222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}