{"id":25061,"date":"2023-08-16T14:00:04","date_gmt":"2023-08-16T12:00:04","guid":{"rendered":"https:\/\/www.websupport.sk\/podpora\/?post_type=ht_kb&#038;p=25061"},"modified":"2023-10-09T11:34:39","modified_gmt":"2023-10-09T09:34:39","slug":"instalacia-docker-na-almalinux9","status":"publish","type":"ht_kb","link":"https:\/\/www.websupport.sk\/podpora\/kb\/instalacia-docker-na-almalinux9\/","title":{"rendered":"In\u0161tal\u00e1cia Docker na AlmaLinux 9"},"content":{"rendered":"\n<p>Docker ako otvoren\u00fd softv\u00e9rov\u00fd projekt poskytuje automatiz\u00e1ciu v\u00fdvoja, nasadenia a spr\u00e1vy aplik\u00e1ci\u00ed pomocou kontajneriz\u00e1cie. Kontajneriz\u00e1cia je technol\u00f3gia, ktor\u00e1 umo\u017e\u0148uje balenie aplik\u00e1ci\u00ed a ich v\u0161etk\u00fdch z\u00e1vislost\u00ed do samostatn\u00fdch a izolovan\u00fdch kontajnerov, ktor\u00e9 m\u00f4\u017eu by\u0165 spusten\u00e9 na akomko\u013evek po\u010d\u00edta\u010di alebo serveri, ktor\u00fd podporuje Docker.<\/p>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-info\">Tip: Spoznajte Docker pomocou <a href=\"https:\/\/www.websupport.sk\/podpora\/kb-categories\/docker\/\">n\u00e1\u0161ho seri\u00e1lu<\/a> pre za\u010diato\u010dn\u00edkov.<\/p>\n\n\n\n<p><a href=\"https:\/\/almalinux.org\/\">AlmaLinux<\/a> je kompatibiln\u00fd s CentOS a RHEL, \u010do znamen\u00e1, \u017ee existuj\u00face aplik\u00e1cie a syst\u00e9my, vyv\u00edjan\u00e9 alebo be\u017eiace na t\u00fdchto distrib\u00faci\u00e1ch, by mali fungova\u0165 bez probl\u00e9mov na tejto distrib\u00facii. Cie\u013eom AlmaLinux je poskytn\u00fa\u0165 stabiln\u00fa, bezpe\u010dn\u00fa a dlhodobo podporovan\u00fa alternat\u00edvu pre pou\u017e\u00edvate\u013eov.<\/p>\n\n\n\n<p>Uk\u00e1\u017eeme si ako Docker CE nain\u0161talova\u0165 na AlmaLinux 9. T\u00fato linuxov\u00fa distrib\u00faciu m\u00f4\u017eete spusti\u0165 napr\u00edklad vo <a href=\"https:\/\/www.websupport.sk\/servery\/vdc\/\">Virtu\u00e1lnom d\u00e1tovom centre (VDC)<\/a> pomocou <a href=\"https:\/\/www.websupport.sk\/podpora\/kb\/instalacia-almalinux-9-vo-vdc\/\">n\u00e1\u0161ho n\u00e1vodu<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">Pridanie repozit\u00e1ra<\/h2>\n\n\n\n<p>Nain\u0161talujeme bal\u00edk <code>dnf-utils<\/code> pre&nbsp;mana\u017ement repozit\u00e1rov pr\u00edkazom <\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo dnf install dnf-utils<\/code><\/pre>\n\n\n\n<p>Ak repozit\u00e1r e\u0161te nie je nain\u0161talovan\u00fd zad\u00e1me <code>y<\/code> a <code>Enter<\/code>. N\u00e1sledne prid\u00e1me samotn\u00fd Docker repozit\u00e1r pr\u00edkazom<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo dnf config-manager --add-repo \nhttps:\/\/download.docker.com\/linux\/centos\/docker-ce.repo<\/code><\/pre>\n\n\n\n<p>\u010ci sa repozit\u00e1r pridal spr\u00e1vne m\u00f4\u017eeme preveri\u0165 vylistovan\u00edm ich preh\u013eadu<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo dnf repolist<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>In\u0161tal\u00e1cia Docker CE<\/strong><\/h2>\n\n\n\n<p>Teraz si nain\u0161talujeme samotn\u00fd Docker spolu s Docker Compose, pre multikontajnerov\u00e9 prostredia a BuildX pre zostavovanie obrazov pomocou pr\u00edkazu&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo dnf install docker-ce docker-ce-cli containerd.io \ndocker-buildx-plugin docker-compose-plugin<\/pre>\n\n\n\n<p>In\u0161tal\u00e1ciu nov\u00fdch bal\u00ed\u010dkov potvrd\u00edme <code>y<\/code> a <code>Enter<\/code>.<\/p>\n\n\n\n<p>Docker na\u0161tartujeme a nastav\u00edme aby sa pri \u0161tarte opera\u010dn\u00e9ho syst\u00e9mu sp\u00fa\u0161\u0165al automaticky<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo systemctl start docker\nsudo systemctl enable docker<\/code><\/pre>\n\n\n\n<p>Stav slu\u017eby skontrolujeme pomocou<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo systemctl status docker<\/code><\/pre>\n\n\n\n<p>\u0160tandardne je Docker nakonfigurovan\u00fd tak, aby sa dal pou\u017e\u00edva\u0165 len u\u017e\u00edvate\u013eom <code>root<\/code>. To by vy\u017eadovalo pred ka\u017ed\u00fd pr\u00edkaz Docker CLI prid\u00e1va\u0165 <code>sudo<\/code>. Toto sa rie\u0161i pridan\u00edm u\u017e\u00edvate\u013ea do skupiny docker. Tak\u017ee napr\u00edklad u\u017e\u00edvate\u013ea <code>janko <\/code>prid\u00e1me pomocou pr\u00edkazu<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo usermod -aG docker janko<\/code><\/pre>\n\n\n\n<p>Ak sme pod u\u017e\u00edvate\u013eom, ktor\u00e9ho chceme prida\u0165 u\u017e v syst\u00e9me prihl\u00e1sen\u00fd, tak sta\u010d\u00ed zada\u0165<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>sudo usermod $(whoami) -G docker -a<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Testovanie funk\u010dnosti<\/strong><\/h2>\n\n\n\n<p>Spr\u00e1vne nain\u0161talovan\u00fd Docker CE m\u00f4\u017eeme otestova\u0165 stiahnut\u00edm obrazu (image) Busybox z Docker Hub-u a zavolan\u00edm pr\u00edkazu <code>echo<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>docker run busybox echo \"Ahoj svet!\"<\/code><\/pre>\n\n\n\n<p>V pr\u00edpade, \u017ee namiesto oznamu <code>Ahoj svet!<\/code> uvid\u00edte ozn\u00e1menie <code>docker: permission denied<\/code> sk\u00faste sa ako u\u017e\u00edvate\u013e odhl\u00e1si\u0165 a op\u00e4\u0165 prihl\u00e1si\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u010eal\u0161ie zdroje<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.websupport.sk\/podpora\/kb-categories\/docker\/\">Docker seri\u00e1l od Websupportu<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/docs.docker.com\/engine\/install\/centos\/\">Ofici\u00e1lna dokument\u00e1cia in\u0161tal\u00e1cie Docker na CentOS<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/docs.docker.com\/engine\/install\/rhel\/\">Ofici\u00e1lna dokument\u00e1cia in\u0161tal\u00e1cie Docker na RHEL<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/hub.docker.com\/\">Docker Hub<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/almalinux.org\/\">Ofici\u00e1lny web distrib\u00facie AlmaLinux<\/a><\/li>\n<\/ul>\n\n\n\n<p>Prakticky sme si uk\u00e1zali, ako nain\u0161talova\u0165 Docker CE na AlmaLinux 9 a ako otestova\u0165 funk\u010dnos\u0165 in\u0161tal\u00e1cie spusten\u00edm prv\u00e9ho kontajnera.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker ako otvoren\u00fd softv\u00e9rov\u00fd projekt poskytuje automatiz\u00e1ciu v\u00fdvoja, nasadenia a spr\u00e1vy aplik\u00e1ci\u00ed pomocou kontajneriz\u00e1cie. Kontajneriz\u00e1cia je technol\u00f3gia, ktor\u00e1 umo\u017e\u0148uje balenie aplik\u00e1ci\u00ed a ich v\u0161etk\u00fdch z\u00e1vislost\u00ed do samostatn\u00fdch a izolovan\u00fdch kontajnerov, ktor\u00e9 m\u00f4\u017eu by\u0165 spusten\u00e9 na akomko\u013evek po\u010d\u00edta\u010di alebo serveri, ktor\u00fd podporuje Docker. AlmaLinux je kompatibiln\u00fd s CentOS a RHEL, \u010do&#8230;<\/p>\n","protected":false},"author":28,"template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[390,387,228],"ht-kb-tag":[336,393,396,339,381,192],"class_list":["post-25061","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-docker","ht_kb_category-kontajnery","ht_kb_category-vdc","ht_kb_tag-cli","ht_kb_tag-docker","ht_kb_tag-kontajnery","ht_kb_tag-open-source","ht_kb_tag-server","ht_kb_tag-vdc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>In\u0161tal\u00e1cia Docker na AlmaLinux 9 - Websupport centrum podpory<\/title>\n<meta name=\"description\" content=\"Docker ako otvoren\u00fd softv\u00e9rov\u00fd projekt poskytuje automatiz\u00e1ciu v\u00fdvoja pomocou kontajneriz\u00e1cie. Uk\u00e1\u017eeme si ako Docker CE nain\u0161talova\u0165 na AlmaLinux 9.\" \/>\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.websupport.sk\/podpora\/kb\/instalacia-docker-na-almalinux9\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"In\u0161tal\u00e1cia Docker na AlmaLinux 9 - Websupport centrum podpory\" \/>\n<meta property=\"og:description\" content=\"Docker ako otvoren\u00fd softv\u00e9rov\u00fd projekt poskytuje automatiz\u00e1ciu v\u00fdvoja pomocou kontajneriz\u00e1cie. 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