{"id":87283,"date":"2025-05-25T23:31:54","date_gmt":"2025-05-25T16:31:54","guid":{"rendered":"https:\/\/itviec1.uptech.vn\/?p=87283"},"modified":"2025-07-07T15:50:03","modified_gmt":"2025-07-07T08:50:03","slug":"docker-container","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/docker-container\/","title":{"rendered":"Docker Container l\u00e0 g\u00ec? C\u00e1ch s\u1eed d\u1ee5ng Docker Container hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Docker_Container_la_gi\" >Docker Container l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Kien_truc_Docker\" >Ki\u1ebfn tr\u00fac Docker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Cach_Docker_Container_hoat_dong\" >C\u00e1ch Docker Container ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Phan_biet_Docker_Container_voi_Docker_Image\" >Ph\u00e2n bi\u1ec7t Docker Container v\u1edbi Docker Image<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Loi_ich_khi_su_dung_Docker_Container\" >L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng Docker Container<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#So_sanh_Docker_Container_voi_Virtual_Machine_May_ao\" >So s\u00e1nh Docker Container v\u1edbi Virtual Machine (M\u00e1y \u1ea3o)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Cach_tao_va_quan_ly_Docker_Container\" >C\u00e1ch t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd Docker Container&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Huong_dan_tung_buoc_quan_ly_Docker_Container_bang_dong_lenh_CLI\" >H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc qu\u1ea3n l\u00fd Docker Container b\u1eb1ng d\u00f2ng l\u1ec7nh (CLI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Nhung_sai_lam_pho_bien_khi_dung_Docker_Container\" >Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi d\u00f9ng Docker Container<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Cac_cau_hoi_thuong_gap_ve_Docker_Container\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Docker Container<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itviec.com\/blog\/docker-container\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><em><strong>Trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, Docker Container \u0111ang l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t v\u00e0 nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c m\u00f4i tr\u01b0\u1eddng. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p \u0111\u00f3ng g\u00f3i \u1ee9ng d\u1ee5ng c\u00f9ng to\u00e0n b\u1ed9 ph\u1ee5 thu\u1ed9c c\u1ee7a n\u00f3, gi\u00fap tri\u1ec3n khai d\u1ec5 d\u00e0ng tr\u00ean b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng n\u00e0o. H\u00e3y c\u00f9ng ITviec t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 ph\u1ea7n m\u1ec1m n\u00e0y th\u00f4ng qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/strong><\/em><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 bi\u1ebft th\u00eam v\u1ec1:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Docker Container l\u00e0 g\u00ec?<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng Docker Container<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">So s\u00e1nh Docker Container v\u1edbi Virtual Machine (M\u00e1y \u1ea3o)\u00a0<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">C\u00e1ch t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd Docker Container\u00a0<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi d\u00f9ng Docker Container\u00a0<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-docker-container-la-gi\"><span class=\"ez-toc-section\" id=\"Docker_Container_la_gi\"><\/span><b>Docker Container l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker Container l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb tri\u1ec3n khai ph\u1ea7n m\u1ec1m nh\u1eb9, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00f3ng g\u00f3i m\u00e3 ngu\u1ed3n \u1ee9ng d\u1ee5ng c\u00f9ng v\u1edbi t\u1ea5t c\u1ea3 th\u01b0 vi\u1ec7n, t\u1ec7p c\u1ea5u h\u00ecnh v\u00e0 c\u00e1c ph\u1ee5 thu\u1ed9c c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea1y \u1ee9ng d\u1ee5ng \u0111\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n trong m\u1ecdi m\u00f4i tr\u01b0\u1eddng &#8211; t\u1eeb m\u00e1y ph\u00e1t tri\u1ec3n, m\u00e1y ch\u1ee7 ki\u1ec3m th\u1eed \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng production.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Kh\u00e1c v\u1edbi m\u00e1y \u1ea3o, Docker Container kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang m\u00e0 chia s\u1ebb kernel v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u00e1y ch\u1ee7, nh\u1edd \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng nhanh v\u00e0 s\u1eed d\u1ee5ng \u00edt t\u00e0i nguy\u00ean h\u01a1n. Nh\u1edd v\u00e0o t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 n\u00e0y, Docker Container \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong quy tr\u00ecnh CI\/CD, DevOps v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ki\u1ebfn-truc-docker\"><span class=\"ez-toc-section\" id=\"Kien_truc_Docker\"><\/span><b>Ki\u1ebfn tr\u00fac Docker<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo ki\u1ebfn tr\u00fac client-server v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh sau:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><b>Docker Client:<\/b><span style=\"font-weight: 400;\"> Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi Docker th\u00f4ng qua l\u1ec7nh docker.<\/span><\/li>\n\n\n\n<li><b>Docker Engine (Docker Daemon):<\/b><span style=\"font-weight: 400;\"> N\u1ec1n t\u1ea3ng ch\u1ea1y ng\u1ea7m qu\u1ea3n l\u00fd c\u00e1c th\u00e0nh ph\u1ea7n Docker nh\u01b0 images, containers, networks v\u00e0 volumes.<\/span><\/li>\n\n\n\n<li><b>Docker Registry<\/b><span style=\"font-weight: 400;\">: Kho l\u01b0u tr\u1eef v\u00e0 chia s\u1ebb Docker Images. Docker Hub l\u00e0 registry c\u00f4ng c\u1ed9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, ch\u1ee9a h\u00e0ng ng\u00e0n image c\u00f3 s\u1eb5n.<\/span><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/docker-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>Docker l\u00e0 g\u00ec? H\u00e3y \u0111\u1ec3 Senior DevOps Engineer tr\u1ea3 l\u1eddi cho b\u1ea1n!<\/strong><\/a><\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cach-docker-container-ho\u1ea1t-d\u1ed9ng\"><span class=\"ez-toc-section\" id=\"Cach_Docker_Container_hoat_dong\"><\/span><b>C\u00e1ch Docker Container ho\u1ea1t \u0111\u1ed9ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker Container ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u00e1c t\u00ednh n\u0103ng l\u00f5i c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh nh\u01b0 <\/span><b>namespaces<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 c\u00f4 l\u1eadp ti\u1ebfn tr\u00ecnh v\u00e0 <\/span><b>control groups (cgroups)<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean. Nh\u1edd \u0111\u00f3, m\u1ed7i Docker Container c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u1ed9c l\u1eadp nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng ri\u00eang bi\u1ec7t, d\u00f9 t\u1ea5t c\u1ea3 \u0111\u1ec1u d\u00f9ng chung kernel c\u1ee7a m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y gi\u00fap Container nh\u1eb9, kh\u1edfi \u0111\u1ed9ng nhanh v\u00e0 ti\u00eau t\u1ed1n \u00edt t\u00e0i nguy\u00ean h\u01a1n so v\u1edbi m\u00e1y \u1ea3o truy\u1ec1n th\u1ed1ng.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Khi b\u1ea1n ch\u1ea1y m\u1ed9t Docker Container, n\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o t\u1eeb m\u1ed9t Docker Image &#8211; m\u1ed9t g\u00f3i ch\u1ee9a to\u00e0n b\u1ed9 m\u00e3 ngu\u1ed3n, th\u01b0 vi\u1ec7n, c\u1ea5u h\u00ecnh v\u00e0 ph\u1ee5 thu\u1ed9c c\u1ea7n thi\u1ebft. Container n\u00e0y ch\u1ea1y nh\u01b0 m\u1ed9t ti\u1ebfn tr\u00ecnh ri\u00eang bi\u1ec7t tr\u00ean host, \u0111\u01b0\u1ee3c c\u00e1ch ly v\u1edbi c\u00e1c Container kh\u00e1c. Nh\u1edd thi\u1ebft k\u1ebf n\u00e0y, Docker Container cho ph\u00e9p l\u1eadp tr\u00ecnh vi\u00ean d\u1ec5 d\u00e0ng t\u00e1i t\u1ea1o m\u00f4i tr\u01b0\u1eddng, tri\u1ec3n khai \u1ee9ng d\u1ee5ng \u0111\u1ed3ng nh\u1ea5t tr\u00ean m\u1ecdi n\u1ec1n t\u1ea3ng t\u1eeb m\u00e1y t\u00ednh c\u00e1 nh\u00e2n \u0111\u1ebfn server production.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker Image s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf l\u1edbp (layers) v\u00e0 copy-on-write \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 hi\u1ec7u su\u1ea5t. M\u1ed7i l\u1ec7nh trong Dockerfile t\u1ea1o ra m\u1ed9t l\u1edbp m\u1edbi, v\u00e0 c\u00e1c l\u1edbp n\u00e0y \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng gi\u1eefa c\u00e1c image kh\u00e1c nhau. Nh\u1edd v\u1eady, Docker ti\u1ebft ki\u1ec7m kh\u00f4ng gian \u0111\u0129a v\u00e0 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh build.<\/span><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/cach-cau-hinh-mysql-docker-container\/\" target=\"_blank\" rel=\"noopener\"><strong>MySQL Docker: C\u00e1ch c\u1ea5u h\u00ecnh Docker MySQL Container<\/strong><\/a><\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-phan-bi\u1ec7t-docker-container-v\u1edbi-docker-image\"><span class=\"ez-toc-section\" id=\"Phan_biet_Docker_Container_voi_Docker_Image\"><\/span><b>Ph\u00e2n bi\u1ec7t Docker Container v\u1edbi Docker Image<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 Docker Container v\u00e0 Docker Image c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi nhau, ch\u00fang l\u1ea1i c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t quan tr\u1ecdng v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng. Docker Image l\u00e0 m\u1ed9t template ch\u1ec9 ch\u1ee9a c\u00e1c ph\u1ea7n c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra m\u1ed9t Docker Container. Trong khi \u0111\u00f3, Docker Container l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 \u0111ang ch\u1ea1y, l\u00e0 m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh gi\u1eefa Docker Container v\u00e0 Docker Image:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><b>Ti\u00eau ch\u00ed<\/b><\/td><td><b>Docker Container<\/b><\/td><td><b>Docker Image<\/b><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">\u0110\u1ecbnh ngh\u0129a<\/span><\/td><td><span style=\"font-weight: 400;\">M\u1ed9t th\u1ef1c th\u1ec3 ch\u1ea1y t\u1eeb Image, ch\u1ee9a t\u1ea5t c\u1ea3 t\u00e0i nguy\u00ean c\u1ea7n thi\u1ebft \u0111\u1ec3 \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng<\/span><\/td><td><span style=\"font-weight: 400;\">M\u1ed9t template ch\u1ee9a c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t Container, bao g\u1ed3m m\u00e3 ngu\u1ed3n, th\u01b0 vi\u1ec7n v\u00e0 c\u1ea5u h\u00ecnh<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">T\u00ednh ch\u1ea5t<\/span><\/td><td><span style=\"font-weight: 400;\">Bi\u1ebfn \u0111\u1ed9ng, c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh ch\u1ea1y<\/span><\/td><td><span style=\"font-weight: 400;\">T\u0129nh, kh\u00f4ng thay \u0111\u1ed5i sau khi \u0111\u01b0\u1ee3c t\u1ea1o ra<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/span><\/td><td><span style=\"font-weight: 400;\">Ch\u1ea1y \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u tr\u1ea1ng th\u00e1i trong su\u1ed1t v\u00f2ng \u0111\u1eddi ho\u1ea1t \u0111\u1ed9ng<\/span><\/td><td><span style=\"font-weight: 400;\">Cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng c\u01a1 b\u1ea3n \u0111\u1ec3 t\u1ea1o v\u00e0 tri\u1ec3n khai Container<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">Qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i<\/span><\/td><td><span style=\"font-weight: 400;\">C\u00f3 tr\u1ea1ng th\u00e1i thay \u0111\u1ed5i trong su\u1ed1t qu\u00e1 tr\u00ecnh ch\u1ea1y<\/span><\/td><td><span style=\"font-weight: 400;\">Kh\u00f4ng c\u00f3 tr\u1ea1ng th\u00e1i, ch\u1ec9 l\u00e0 b\u1ea3n sao c\u1ed1 \u0111\u1ecbnh c\u1ee7a m\u00f4i tr\u01b0\u1eddng<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">V\u00ed d\u1ee5<\/span><\/td><td><span style=\"font-weight: 400;\">M\u1ed9t Container \u0111ang ch\u1ea1y \u1ee9ng d\u1ee5ng web ho\u1eb7c database<\/span><\/td><td><span style=\"font-weight: 400;\">M\u1ed9t Image ch\u1ee9a h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux v\u00e0 \u1ee9ng d\u1ee5ng web c\u1ea7n thi\u1ebft<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">Tu\u1ed5i th\u1ecd<\/span><\/td><td><span style=\"font-weight: 400;\">Th\u01b0\u1eddng c\u00f3 th\u1eddi gian t\u1ed3n t\u1ea1i ng\u1eafn, c\u00f3 th\u1ec3 t\u1ea1o v\u00e0 h\u1ee7y nhanh ch\u00f3ng<\/span><\/td><td><span style=\"font-weight: 400;\">B\u1ec1n b\u1ec9 v\u00e0 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef l\u00e2u d\u00e0i trong registry<\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady, Docker Container l\u00e0 phi\u00ean b\u1ea3n \u0111ang ch\u1ea1y c\u1ee7a Docker Image, hay n\u00f3i c\u00e1ch kh\u00e1c l\u00e0 n\u01a1i \u1ee9ng d\u1ee5ng th\u1ef1c s\u1ef1 v\u1eadn h\u00e0nh. C\u00f2n Docker Image l\u00e0 ngu\u1ed3n g\u1ed1c t\u1ea1o ra c\u00e1c Container v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u Container gi\u1ed1ng nhau.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-l\u1ee3i-ich-khi-s\u1eed-d\u1ee5ng-docker-container\"><span class=\"ez-toc-section\" id=\"Loi_ich_khi_su_dung_Docker_Container\"><\/span><b>L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng Docker Container<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker Container mang \u0111\u1ebfn nhi\u1ec1u l\u1ee3i \u00edch r\u00f5 r\u1ec7t cho c\u00e1c k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m, DevOps v\u00e0 qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 tri\u1ec3n khai \u1ee9ng d\u1ee5ng. Vi\u1ec7c \u0111\u00f3ng g\u00f3i \u1ee9ng d\u1ee5ng c\u00f9ng to\u00e0n b\u1ed9 th\u01b0 vi\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c m\u00f4i tr\u01b0\u1eddng, t\u1eeb local development \u0111\u1ebfn production. Ngo\u00e0i ra, Docker Container c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng kh\u1edfi \u0111\u1ed9ng nhanh, nh\u1eb9 v\u00e0 d\u1ec5 m\u1edf r\u1ed9ng.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 l\u1ee3i \u00edch n\u1ed5i b\u1eadt khi s\u1eed d\u1ee5ng Docker Container g\u1ed3m:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><b>Tri\u1ec3n khai nh\u1ea5t qu\u00e1n:<\/b><span style=\"font-weight: 400;\"> Kh\u00f4ng c\u00f2n l\u1ed7i &#8220;ch\u1ea1y \u0111\u01b0\u1ee3c tr\u00ean m\u00e1y t\u00f4i nh\u01b0ng kh\u00f4ng ch\u1ea1y tr\u00ean server&#8221;.<\/span><\/li>\n\n\n\n<li><b>Kh\u1edfi \u0111\u1ed9ng nhanh: <\/b><span style=\"font-weight: 400;\">Container b\u1eaft \u0111\u1ea7u trong v\u00e0i gi\u00e2y, ti\u1ebft ki\u1ec7m th\u1eddi gian cho c\u1ea3 Dev v\u00e0 Ops.<\/span><\/li>\n\n\n\n<li><b>Ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean:<\/b><span style=\"font-weight: 400;\"> Kh\u00f4ng c\u1ea7n ch\u1ea1y h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang nh\u01b0 VM, n\u00ean s\u1eed d\u1ee5ng \u00edt CPU v\u00e0 RAM h\u01a1n.<\/span><\/li>\n\n\n\n<li><b>D\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng v\u00e0 qu\u1ea3n l\u00fd:<\/b><span style=\"font-weight: 400;\"> D\u00f9ng k\u1ebft h\u1ee3p v\u1edbi Docker Compose, Swarm ho\u1eb7c Kubernetes \u0111\u1ec3 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n linh ho\u1ea1t.<\/span><\/li>\n\n\n\n<li><b>T\u00edch h\u1ee3p t\u1ed1t v\u1edbi quy tr\u00ecnh CI\/CD:<\/b><span style=\"font-weight: 400;\"> T\u1ef1 \u0111\u1ed9ng ho\u00e1 build, test, deploy \u1ee9ng d\u1ee5ng hi\u1ec7u qu\u1ea3 v\u00e0 nhanh ch\u00f3ng.<\/span><\/li>\n\n\n\n<li><b>C\u00f4 l\u1eadp \u1ee9ng d\u1ee5ng<\/b><span style=\"font-weight: 400;\">: M\u1ed7i container ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c container kh\u00e1c, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/span><\/li>\n\n\n\n<li><b>D\u1ec5 d\u00e0ng rollback:<\/b><span style=\"font-weight: 400;\"> Khi tri\u1ec3n khai phi\u00ean b\u1ea3n m\u1edbi g\u1eb7p s\u1ef1 c\u1ed1, c\u00f3 th\u1ec3 nhanh ch\u00f3ng quay l\u1ea1i phi\u00ean b\u1ea3n container tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/li>\n\n\n\n<li><b>Chu\u1ea9n h\u00f3a m\u00f4i tr\u01b0\u1eddng:<\/b><span style=\"font-weight: 400;\"> To\u00e0n b\u1ed9 team ph\u00e1t tri\u1ec3n l\u00e0m vi\u1ec7c tr\u00ean m\u00f4i tr\u01b0\u1eddng gi\u1ed1ng h\u1ec7t nhau, gi\u1ea3m thi\u1ec3u l\u1ed7i li\u00ean quan \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t m\u00f4i tr\u01b0\u1eddng.<\/span><\/li>\n<\/ul>\n\n\n\n<p><span style=\"font-weight: 400;\">Nh\u1edd nh\u1eefng \u01b0u \u0111i\u1ec3m tr\u00ean, Docker Container \u0111\u00e3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 ti\u00eau chu\u1ea9n trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-so-sanh-docker-container-v\u1edbi-virtual-machine-may-\u1ea3o\"><span class=\"ez-toc-section\" id=\"So_sanh_Docker_Container_voi_Virtual_Machine_May_ao\"><\/span><b>So s\u00e1nh Docker Container v\u1edbi Virtual Machine (M\u00e1y \u1ea3o)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng nh\u1ea7m l\u1eabn gi\u1eefa Docker Container v\u00e0 m\u00e1y \u1ea3o (Virtual Machine) v\u00ec c\u1ea3 hai \u0111\u1ec1u gi\u00fap ch\u1ea1y \u1ee9ng d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u00e1ch ly. Tuy nhi\u00ean, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c nhau. Docker Container nh\u1eb9 h\u01a1n, kh\u1edfi \u0111\u1ed9ng nhanh h\u01a1n v\u00e0 kh\u00f4ng c\u1ea7n h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang bi\u1ec7t cho m\u1ed7i \u1ee9ng d\u1ee5ng.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh gi\u1eefa Docker Container v\u00e0 m\u00e1y \u1ea3o:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><b>Ti\u00eau ch\u00ed<\/b><\/td><td><b>Docker Container<\/b><\/td><td><b>Virtual Machine (VM)<\/b><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">Ki\u1ebfn tr\u00fac<\/span><\/td><td><span style=\"font-weight: 400;\">Chia s\u1ebb kernel h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a m\u00e1y ch\u1ee7<\/span><\/td><td><span style=\"font-weight: 400;\">C\u00f3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang cho m\u1ed7i VM<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/span><\/td><td><span style=\"font-weight: 400;\">R\u1ea5t nhanh (v\u00e0i gi\u00e2y)<\/span><\/td><td><span style=\"font-weight: 400;\">Ch\u1eadm h\u01a1n (v\u00e0i ph\u00fat)<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">Hi\u1ec7u su\u1ea5t<\/span><\/td><td><span style=\"font-weight: 400;\">Cao, s\u1eed d\u1ee5ng \u00edt t\u00e0i nguy\u00ean<\/span><\/td><td><span style=\"font-weight: 400;\">Th\u1ea5p h\u01a1n do overhead c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">T\u00ednh di \u0111\u1ed9ng<\/span><\/td><td><span style=\"font-weight: 400;\">R\u1ea5t cao, ch\u1ea1y \u0111\u1ed3ng nh\u1ea5t tr\u00ean m\u1ecdi m\u00f4i tr\u01b0\u1eddng<\/span><\/td><td><span style=\"font-weight: 400;\">Ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh m\u00e1y \u1ea3o<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">K\u00edch th\u01b0\u1edbc<\/span><\/td><td><span style=\"font-weight: 400;\">Nh\u1eb9, ch\u1ec9 v\u00e0i MB \u0111\u1ebfn tr\u0103m MB<\/span><\/td><td><span style=\"font-weight: 400;\">N\u1eb7ng, th\u01b0\u1eddng v\u00e0i GB tr\u1edf l\u00ean<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/span><\/td><td><span style=\"font-weight: 400;\">CI\/CD, microservices, m\u00f4i tr\u01b0\u1eddng dev\/test nhanh<\/span><\/td><td><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng c\u1ea7n c\u00f4 l\u1eadp ho\u00e0n to\u00e0n ho\u1eb7c \u0111a h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">M\u1ee9c \u0111\u1ed9 c\u00f4 l\u1eadp<\/span><\/td><td><span style=\"font-weight: 400;\">C\u00f4 l\u1eadp \u1edf m\u1ee9c ti\u1ebfn tr\u00ecnh, chia s\u1ebb kernel<\/span><\/td><td><span style=\"font-weight: 400;\">C\u00f4 l\u1eadp ho\u00e0n to\u00e0n v\u1edbi hypervisor<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">B\u1ea3o m\u1eadt<\/span><\/td><td><span style=\"font-weight: 400;\">R\u1ee7i ro cao h\u01a1n do chia s\u1ebb kernel<\/span><\/td><td><span style=\"font-weight: 400;\">An to\u00e0n h\u01a1n do c\u00f4 l\u1eadp ho\u00e0n to\u00e0n<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">Kh\u1ea3 n\u0103ng ch\u1ea1y OS kh\u00e1c<\/span><\/td><td><span style=\"font-weight: 400;\">Ch\u1ec9 ch\u1ea1y \u0111\u01b0\u1ee3c OS c\u00f9ng kernel v\u1edbi host<\/span><\/td><td><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 ch\u1ea1y b\u1ea5t k\u1ef3 OS n\u00e0o (Windows tr\u00ean Linux v\u00e0 ng\u01b0\u1ee3c l\u1ea1i)<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\">Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean<\/span><\/td><td><span style=\"font-weight: 400;\">Linh ho\u1ea1t, c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u1edbi h\u1ea1n t\u00e0i nguy\u00ean d\u1ec5 d\u00e0ng<\/span><\/td><td><span style=\"font-weight: 400;\">C\u1ea5p ph\u00e1t c\u1ed1 \u0111\u1ecbnh khi t\u1ea1o, kh\u00f3 \u0111i\u1ec1u ch\u1ec9nh khi \u0111ang ch\u1ea1y<\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, Docker Container ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 tri\u1ec3n khai nhanh, linh ho\u1ea1t v\u00e0 t\u1ed1i \u01b0u t\u00e0i nguy\u00ean, trong khi m\u00e1y \u1ea3o v\u1eabn th\u00edch h\u1ee3p cho c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ea7n c\u00e1ch ly ho\u00e0n to\u00e0n ho\u1eb7c ch\u1ea1y nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cach-t\u1ea1o-va-qu\u1ea3n-ly-docker-container-nbsp\"><span class=\"ez-toc-section\" id=\"Cach_tao_va_quan_ly_Docker_Container\"><\/span><b>C\u00e1ch t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd Docker Container&nbsp;<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd Docker Container, b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c l\u1ec7nh c\u01a1 b\u1ea3n c\u1ee7a Docker, gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng, tri\u1ec3n khai v\u00e0 theo d\u00f5i c\u00e1c container m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-t\u1ea1o-docker-container\"><b>T\u1ea1o Docker Container<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u1ea1o m\u1ed9t Docker Container, b\u1ea1n s\u1eed d\u1ee5ng l\u1ec7nh docker run k\u00e8m theo t\u00ean c\u1ee7a image b\u1ea1n mu\u1ed1n ch\u1ea1y.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker run -d -p 80:80 --name my-container nginx<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">L\u1ec7nh tr\u00ean s\u1ebd t\u1ea3i <\/span><b>image nginx<\/b><span style=\"font-weight: 400;\"> t\u1eeb Docker Hub (n\u1ebfu ch\u01b0a c\u00f3 s\u1eb5n), t\u1ea1o m\u1ed9t Docker Container v\u1edbi t\u00ean <\/span><b>my-container<\/b><span style=\"font-weight: 400;\"> v\u00e0 ch\u1ea1y n\u00f3 \u1edf ch\u1ebf \u0111\u1ed9 n\u1ec1n (-d), \u0111\u1ed3ng th\u1eddi \u00e1nh x\u1ea1 c\u1ed5ng 80 c\u1ee7a m\u00e1y ch\u1ee7 v\u00e0o c\u1ed5ng 80 c\u1ee7a container.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00e1c tham s\u1ed1 h\u1eefu \u00edch khi ch\u1ea1y Docker Container:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\"><code>-e<\/code>, <code>--env<\/code>: Thi\u1ebft l\u1eadp bi\u1ebfn m\u00f4i tr\u01b0\u1eddng (V\u00ed d\u1ee5: <code>-e MYSQL_ROOT_PASSWORD=password<\/code>)<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\"><code>-v<\/code>, <code>--volume<\/code>: G\u1eafn k\u1ebft volume (V\u00ed d\u1ee5: <code>-v my-volume:\/var\/lib\/mysql<\/code>)<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\"><code>--restart<\/code>: Thi\u1ebft l\u1eadp ch\u00ednh s\u00e1ch kh\u1edfi \u0111\u1ed9ng l\u1ea1i (V\u00ed d\u1ee5: <code>--restart always<\/code>)<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\"><code>--memory<\/code>: Gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb (V\u00ed d\u1ee5: <code>--memory 512m<\/code>)<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\"><code>--cpus<\/code>: Gi\u1edbi h\u1ea1n CPU (V\u00ed d\u1ee5: <code>--cpus 0.5<\/code>)<\/span><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ki\u1ec3m-tra-cac-docker-container-dang-ch\u1ea1y\"><b>Ki\u1ec3m tra c\u00e1c Docker Container \u0111ang ch\u1ea1y<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 ki\u1ec3m tra c\u00e1c Docker Container \u0111ang ch\u1ea1y, b\u1ea1n d\u00f9ng l\u1ec7nh:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker ps<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">L\u1ec7nh n\u00e0y s\u1ebd li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c container \u0111ang ho\u1ea1t \u0111\u1ed9ng c\u00f9ng v\u1edbi c\u00e1c th\u00f4ng tin nh\u01b0 ID container, t\u00ean, c\u1ed5ng v\u00e0 tr\u1ea1ng th\u00e1i.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-qu\u1ea3n-ly-docker-container\"><b>Qu\u1ea3n l\u00fd Docker Container<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">D\u1eebng Docker Container: \u0110\u1ec3 d\u1eebng m\u1ed9t container \u0111ang ch\u1ea1y, s\u1eed d\u1ee5ng l\u1ec7nh:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker stop my-container<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i Docker Container: B\u1ea1n c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i container \u0111\u00e3 d\u1eebng b\u1eb1ng l\u1ec7nh:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker start my-container<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">X\u00f3a Docker Container: N\u1ebfu b\u1ea1n mu\u1ed1n x\u00f3a m\u1ed9t container kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng, b\u1ea1n d\u00f9ng l\u1ec7nh:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker rm my-container<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-xem-logs-va-t\u01b0\u01a1ng-tac-v\u1edbi-container\"><b>Xem logs v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi container<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Xem logs:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker logs my-container<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">Xem logs theo th\u1eddi gian th\u1ef1c:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker logs -f my-container<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">Th\u1ef1c thi l\u1ec7nh trong container:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker exec -it my-container bash<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-qu\u1ea3n-ly-tai-nguyen-docker-container\"><b>Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean Docker Container<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 theo d\u00f5i t\u00e0i nguy\u00ean s\u1eed d\u1ee5ng c\u1ee7a c\u00e1c container (nh\u01b0 CPU, RAM), b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ec7nh:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker stats<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-qu\u1ea3n-ly-docker-network\"><b>Qu\u1ea3n l\u00fd Docker Network<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker Network cho ph\u00e9p c\u00e1c container giao ti\u1ebfp v\u1edbi nhau. M\u1ed9t s\u1ed1 l\u1ec7nh c\u01a1 b\u1ea3n:<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">T\u1ea1o network:<\/span><span style=\"font-weight: 400;\">&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker network create my-network<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">K\u1ebft n\u1ed1i container v\u00e0o network:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker network connect my-network my-container<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">Li\u1ec7t k\u00ea c\u00e1c network:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker network ls<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">Ki\u1ec3m tra chi ti\u1ebft network<\/span><span style=\"font-weight: 400;\">:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">docker network inspect my-network<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-qu\u1ea3n-ly-docker-volumes\"><b>Qu\u1ea3n l\u00fd Docker Volumes<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker Volumes gi\u00fap l\u01b0u tr\u1eef d\u1eef li\u1ec7u b\u1ec1n v\u1eefng, ngay c\u1ea3 khi container b\u1ecb x\u00f3a:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">T\u1ea1o volume: <code>docker volume create my-volume<\/code><\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng volume: <code>docker run -v my-volume:\/data my-image<\/code><\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Li\u1ec7t k\u00ea c\u00e1c volume: <code>docker volume ls<\/code><\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Ki\u1ec3m tra chi ti\u1ebft volume: <code>docker volume inspect my-volume<\/code><\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">X\u00f3a volume kh\u00f4ng s\u1eed d\u1ee5ng: <code>docker volume prune<\/code><\/span><\/li>\n<\/ul>\n\n\n\n<p><span style=\"font-weight: 400;\">Nh\u1edd v\u00e0o c\u00e1c l\u1ec7nh v\u00e0 c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n, Docker Container gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd \u1ee9ng d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n v\u00e0 s\u1ea3n xu\u1ea5t.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-h\u01b0\u1edbng-d\u1eabn-t\u1eebng-b\u01b0\u1edbc-qu\u1ea3n-ly-docker-container-b\u1eb1ng-dong-l\u1ec7nh-cli\"><span class=\"ez-toc-section\" id=\"Huong_dan_tung_buoc_quan_ly_Docker_Container_bang_dong_lenh_CLI\"><\/span><b>H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc qu\u1ea3n l\u00fd Docker Container b\u1eb1ng d\u00f2ng l\u1ec7nh (CLI)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec1u Docker Container c\u00f9ng l\u00fac c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn n\u1ebfu b\u1ea1n kh\u00f4ng n\u1eafm v\u1eefng c\u00e1c thao t\u00e1c c\u01a1 b\u1ea3n. V\u1edbi nh\u1eefng l\u1ec7nh d\u01b0\u1edbi \u0111\u00e2y, b\u1ea1n s\u1ebd h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c m\u1eb9o h\u1eefu \u00edch \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u00e0 qu\u1ea3n l\u00fd Docker Container tr\u1ef1c ti\u1ebfp t\u1eeb giao di\u1ec7n d\u00f2ng l\u1ec7nh (CLI). Ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c v\u00ed d\u1ee5 th\u1ef1c ti\u1ec5n v\u1edbi nh\u1eefng l\u1ec7nh Docker th\u00f4ng d\u1ee5ng, gi\u00fap b\u1ea1n l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n v\u1edbi Docker Container m\u1ed7i ng\u00e0y.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-1-ch\u1ea1y-docker-container-\u1edf-ch\u1ebf-d\u1ed9-t\u01b0\u01a1ng-tac\"><b>B\u01b0\u1edbc 1: Ch\u1ea1y Docker Container \u1edf ch\u1ebf \u0111\u1ed9 T\u01b0\u01a1ng T\u00e1c<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Sau khi t\u1ea3i m\u1ed9t Docker Image c\u1ee7a Ubuntu t\u1eeb registry ch\u00ednh th\u1ee9c, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n truy c\u1eadp v\u00e0o bash b\u00ean trong Docker Container \u0111\u1ec3 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m ho\u1eb7c thay \u0111\u1ed5i c\u1ea5u tr\u00fac file h\u1ec7 th\u1ed1ng. H\u00e3y s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">sudo docker pull ubuntu<\/span>\n\n<span style=\"font-weight: 400;\">sudo docker run -it ubuntu<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">L\u1ec7nh tr\u00ean s\u1ebd kh\u1edfi ch\u1ea1y m\u1ed9t Docker Container Ubuntu \u1edf ch\u1ebf \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c, cho ph\u00e9p b\u1ea1n l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp trong terminal c\u1ee7a container.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-2-xoa-docker-volume-khong-con-s\u1eed-d\u1ee5ng\"><b>B\u01b0\u1edbc 2: X\u00f3a Docker Volume kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Khi b\u1ea1n g\u1eafn volume v\u00e0o Docker Container, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia s\u1ebb ho\u1eb7c l\u01b0u tr\u1eef \u0111\u1ed9c l\u1eadp. Tuy nhi\u00ean, khi container b\u1ecb x\u00f3a, volume v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch. C\u00e1c volume nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 dangling volumes.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 volume kh\u00f4ng c\u00f2n li\u00ean k\u1ebft v\u1edbi b\u1ea5t k\u1ef3 Docker Container n\u00e0o, d\u00f9ng l\u1ec7nh:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">sudo docker volume ls -f dangling=true<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 x\u00f3a container v\u00e0 volume k\u00e8m theo, s\u1eed d\u1ee5ng:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">sudo docker rm -v &lt;container-id&gt;<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c b\u01b0\u1edbc li\u1ec7t k\u00ea, d\u1eebng v\u00e0 x\u00f3a Docker Container nh\u01b0 sau:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">sudo Docker Container ls&nbsp;&nbsp;<\/span>\n\n<span style=\"font-weight: 400;\">sudo docker stop my-container-01&nbsp;&nbsp;<\/span>\n\n<span style=\"font-weight: 400;\">sudo docker rm -v my-container-01<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-3-xoa-docker-container-va-docker-image\"><b>B\u01b0\u1edbc 3: X\u00f3a Docker Container v\u00e0 Docker Image<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 x\u00f3a m\u1ed9t Docker Container, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng container \u0111\u00f3 \u0111\u00e3 d\u1eebng ho\u1ea1t \u0111\u1ed9ng. Th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">sudo docker ps -a&nbsp;&nbsp;<\/span>\n\n<span style=\"font-weight: 400;\">sudo docker stop &lt;container-name&gt;&nbsp;&nbsp;<\/span>\n\n<span style=\"font-weight: 400;\">sudo docker rm &lt;container-name&gt;<\/span><span style=\"font-weight: 400;\">&nbsp;&nbsp;<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">Sau khi x\u00f3a c\u00e1c Docker Container li\u00ean quan, b\u1ea1n c\u00f3 th\u1ec3 x\u00f3a Docker Image t\u01b0\u01a1ng \u1ee9ng:&nbsp;<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">sudo docker rmi &lt;image-id&gt;<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-4-t\u1ea1o-alias-d\u1ec3-qu\u1ea3n-ly-docker-container-nhanh-h\u01a1n\"><b>B\u01b0\u1edbc 4: T\u1ea1o Alias \u0111\u1ec3 qu\u1ea3n l\u00fd Docker Container nhanh h\u01a1n<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00e1c l\u1ec7nh Docker c\u00f3 th\u1ec3 kh\u00e1 d\u00e0i v\u00e0 d\u1ec5 qu\u00ean. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o alias \u0111\u1ec3 thao t\u00e1c nhanh v\u1edbi Docker Container:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">alias dockrm='docker rm'&nbsp;&nbsp;<\/span>\n\n<span style=\"font-weight: 400;\">alias docklist='docker ps -a'&nbsp;&nbsp;<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">Th\u00eam c\u00e1c alias n\u00e0y v\u00e0o<\/span><b> file ~\/.bashrc<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 s\u1eed d\u1ee5ng v\u0129nh vi\u1ec5n.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-5-ki\u1ec3m-tra-chi-ti\u1ebft-docker-container\"><b>B\u01b0\u1edbc 5: Ki\u1ec3m tra chi ti\u1ebft Docker Container<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">L\u1ec7nh <\/span><b>docker inspect<\/b><span style=\"font-weight: 400;\"> gi\u00fap b\u1ea1n l\u1ea5y m\u1ecdi th\u00f4ng tin chi ti\u1ebft v\u1ec1 m\u1ed9t Docker Container, bao g\u1ed3m th\u1eddi gian t\u1ea1o, tr\u1ea1ng th\u00e1i, driver, network v\u00e0 c\u00e1c c\u1ea5u h\u00ecnh kh\u00e1c.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n c\u00e1c l\u1ec7nh sau:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">sudo Docker Container ls&nbsp;&nbsp;<\/span>\n\n<span style=\"font-weight: 400;\">sudo docker inspect &lt;container-name&gt;<\/span><\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-nh\u1eefng-sai-l\u1ea7m-ph\u1ed5-bi\u1ebfn-khi-dung-docker-container\"><span class=\"ez-toc-section\" id=\"Nhung_sai_lam_pho_bien_khi_dung_Docker_Container\"><\/span><b>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi d\u00f9ng Docker Container<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, nhi\u1ec1u ng\u01b0\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ai m\u1edbi l\u00e0m quen v\u1edbi Docker, th\u01b0\u1eddng m\u1eafc ph\u1ea3i m\u1ed9t s\u1ed1 sai l\u1ea7m c\u01a1 b\u1ea3n nh\u01b0ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh:<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nh\u1ea7m-l\u1eabn-docker-container-v\u1edbi-may-\u1ea3o\"><b>Nh\u1ea7m l\u1eabn Docker Container v\u1edbi m\u00e1y \u1ea3o<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng Docker Container nh\u01b0 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t m\u00e1y \u1ea3o (VM), c\u00e0i \u0111\u1eb7t th\u00eam h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c g\u00f3i kh\u00f4ng c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng k\u00edch th\u01b0\u1edbc image, kh\u1edfi \u0111\u1ed9ng ch\u1eadm v\u00e0 t\u1ed1n t\u00e0i nguy\u00ean, \u0111i ng\u01b0\u1ee3c l\u1ea1i tri\u1ebft l\u00fd \u201cnh\u1eb9, nhanh v\u00e0 t\u1ed1i gi\u1ea3n\u201d c\u1ee7a Docker.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vi\u1ebft-dockerfile-khong-t\u1ed1i-\u01b0u\"><b>Vi\u1ebft Dockerfile kh\u00f4ng t\u1ed1i \u01b0u<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1ed9t Dockerfile k\u00e9m t\u1ed1i \u01b0u, v\u00ed d\u1ee5 nh\u01b0 c\u00f3 qu\u00e1 nhi\u1ec1u l\u1ec7nh RUN, kh\u00f4ng s\u1eed d\u1ee5ng caching hi\u1ec7u qu\u1ea3, ho\u1eb7c ch\u1ecdn base image kh\u00f4ng ph\u00f9 h\u1ee3p, s\u1ebd khi\u1ebfn vi\u1ec7c build image ch\u1eadm, image n\u1eb7ng v\u00e0 kh\u00f3 b\u1ea3o tr\u00ec. \u0110\u00e2y l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn ngay c\u1ea3 \u1edf c\u00e1c nh\u00f3m DevOps c\u00f3 kinh nghi\u1ec7m.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ch\u1ea1y-\u1ee9ng-d\u1ee5ng-v\u1edbi-quy\u1ec1n-root-trong-container\"><b>Ch\u1ea1y \u1ee9ng d\u1ee5ng v\u1edbi quy\u1ec1n root trong container<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1ed9t sai l\u1ea7m nghi\u00eam tr\u1ecdng l\u00e0 ch\u1ea1y \u1ee9ng d\u1ee5ng b\u00ean trong Docker Container b\u1eb1ng quy\u1ec1n root. \u0110i\u1ec1u n\u00e0y m\u1edf ra l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt n\u1ebfu container b\u1ecb x\u00e2m nh\u1eadp. Thay v\u00e0o \u0111\u00f3, n\u00ean t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng m\u1ed9t user kh\u00f4ng c\u00f3 \u0111\u1eb7c quy\u1ec1n trong container.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-khong-d\u1ecdn-d\u1eb9p-container-image-va-volume-khong-dung\"><b>Kh\u00f4ng d\u1ecdn d\u1eb9p container, image v\u00e0 volume kh\u00f4ng d\u00f9ng<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c \u0111\u1ec3 l\u1ea1i h\u00e0ng lo\u1ea1t Docker Container, image ho\u1eb7c volume kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng s\u1ebd khi\u1ebfn h\u1ec7 th\u1ed1ng chi\u1ebfm d\u1ee5ng \u1ed5 c\u1ee9ng kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 g\u00e2y kh\u00f3 kh\u0103n trong qu\u1ea3n l\u00fd. H\u00e3y s\u1eed d\u1ee5ng c\u00e1c l\u1ec7nh nh\u01b0 docker system prune th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 d\u1ecdn d\u1eb9p.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-thi\u1ebfu-logging-va-monitoring\"><b>Thi\u1ebfu logging v\u00e0 monitoring<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng c\u1ea5u h\u00ecnh log v\u00e0 gi\u00e1m s\u00e1t cho Docker Container khi\u1ebfn b\u1ea1n kh\u00f3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c s\u1ef1 c\u1ed1 ho\u1eb7c v\u1ea5n \u0111\u1ec1 hi\u1ec7u n\u0103ng. C\u1ea7n t\u00edch h\u1ee3p container v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 ELK stack, Prometheus, ho\u1eb7c Grafana \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-cau-h\u1ecfi-th\u01b0\u1eddng-g\u1eb7p-v\u1ec1-docker-container\"><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_Docker_Container\"><\/span><b>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Docker Container<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-docker-co-mi\u1ec5n-phi-khong\"><b>Docker c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker cung c\u1ea5p phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed v\u1edbi \u0111\u1ea7y \u0111\u1ee7 t\u00ednh n\u0103ng c\u01a1 b\u1ea3n, ph\u00f9 h\u1ee3p cho c\u00e1 nh\u00e2n v\u00e0 nh\u00f3m nh\u1ecf s\u1eed d\u1ee5ng Docker Container trong ph\u00e1t tri\u1ec3n v\u00e0 th\u1eed nghi\u1ec7m. Tuy nhi\u00ean, v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn ho\u1eb7c c\u1ea7n h\u1ed7 tr\u1ee3 doanh nghi\u1ec7p, Docker c\u00f3 c\u00e1c g\u00f3i tr\u1ea3 ph\u00ed nh\u01b0 Docker Pro, Team v\u00e0 Business. D\u00f9 d\u00f9ng mi\u1ec5n ph\u00ed hay tr\u1ea3 ph\u00ed, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd Docker Container m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-docker-co-thay-th\u1ebf-hoan-toan-may-\u1ea3o-khong\"><b>Docker c\u00f3 thay th\u1ebf ho\u00e0n to\u00e0n m\u00e1y \u1ea3o kh\u00f4ng?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker kh\u00f4ng ho\u00e0n to\u00e0n thay th\u1ebf m\u00e1y \u1ea3o, v\u00ec m\u1ed7i c\u00f4ng ngh\u1ec7 ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch kh\u00e1c nhau. Docker Container nh\u1eb9 h\u01a1n v\u00e0 kh\u1edfi \u0111\u1ed9ng nhanh, ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ea1y \u1ee9ng d\u1ee5ng linh ho\u1ea1t trong m\u00f4i tr\u01b0\u1eddng c\u00e1ch ly. Tuy nhi\u00ean, m\u00e1y \u1ea3o v\u1eabn c\u1ea7n thi\u1ebft trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p y\u00eau c\u1ea7u c\u00e1ch ly ho\u00e0n to\u00e0n v\u1ec1 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c b\u1ea3o m\u1eadt cao h\u01a1n.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-docker-container-co-th\u1ec3-ch\u1ea1y-nhi\u1ec1u-\u1ee9ng-d\u1ee5ng-ben-trong-khong\"><b>Docker Container c\u00f3 th\u1ec3 ch\u1ea1y nhi\u1ec1u \u1ee9ng d\u1ee5ng b\u00ean trong kh\u00f4ng?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker Container \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo nguy\u00ean t\u1eafc \u201cm\u1ed7i container \u2013 m\u1ed9t ti\u1ebfn tr\u00ecnh ch\u00ednh\u201d, v\u00ec v\u1eady kh\u00f4ng khuy\u1ebfn kh\u00edch ch\u1ea1y nhi\u1ec1u \u1ee9ng d\u1ee5ng b\u00ean trong c\u00f9ng m\u1ed9t container. Tuy nhi\u00ean, v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh \u0111\u1ec3 ch\u1ea1y nhi\u1ec1u d\u1ecbch v\u1ee5 n\u1ebfu c\u1ea7n, nh\u01b0ng \u0111i\u1ec1u n\u00e0y l\u00e0m ph\u1ee9c t\u1ea1p vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t. T\u1ed1t nh\u1ea5t l\u00e0 t\u00e1ch c\u00e1c \u1ee9ng d\u1ee5ng th\u00e0nh nhi\u1ec1u Docker Container ri\u00eang bi\u1ec7t \u0111\u1ec3 d\u1ec5 ki\u1ec3m so\u00e1t v\u00e0 m\u1edf r\u1ed9ng.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-docker-container-co-dung-d\u01b0\u1ee3c-tren-cloud-khong\"><b>Docker Container c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c tr\u00ean cloud kh\u00f4ng?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00f3, Docker Container ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng cloud nh\u01b0 AWS, Google Cloud, Azure hay DigitalOcean. Nhi\u1ec1u d\u1ecbch v\u1ee5 cloud c\u00f2n h\u1ed7 tr\u1ee3 tri\u1ec3n khai container th\u00f4ng qua Kubernetes, ECS ho\u1eb7c d\u1ecbch v\u1ee5 PaaS. Vi\u1ec7c ch\u1ea1y Docker Container tr\u00ean cloud gi\u00fap \u1ee9ng d\u1ee5ng linh ho\u1ea1t, d\u1ec5 m\u1edf r\u1ed9ng v\u00e0 tri\u1ec3n khai nhanh ch\u00f3ng tr\u00ean nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-lam-th\u1ebf-nao-d\u1ec3-b\u1ea3o-m\u1eadt-docker-container\"><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o m\u1eadt Docker Container?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea3o m\u1eadt Docker Container \u0111\u00f2i h\u1ecfi nhi\u1ec1u bi\u1ec7n ph\u00e1p kh\u00e1c nhau. M\u1ed9t s\u1ed1 th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t bao g\u1ed3m: s\u1eed d\u1ee5ng image t\u1eeb ngu\u1ed3n \u0111\u00e1ng tin c\u1eady; qu\u00e9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u1edbi c\u00f4ng c\u1ee5 nh\u01b0 Docker Scout, Trivy; kh\u00f4ng ch\u1ea1y container v\u1edbi quy\u1ec1n root; h\u1ea1n ch\u1ebf c\u00e1c kh\u1ea3 n\u0103ng v\u00e0 t\u00e0i nguy\u00ean c\u1ee7a container; c\u1eadp nh\u1eadt image th\u01b0\u1eddng xuy\u00ean; v\u00e0 s\u1eed d\u1ee5ng Docker Content Trust \u0111\u1ec3 k\u00fd v\u00e0 x\u00e1c minh image. Ngo\u00e0i ra, n\u00ean \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc t\u1ed1i thi\u1ec3u h\u00f3a, ch\u1ec9 c\u00e0i \u0111\u1eb7t c\u00e1c g\u00f3i c\u1ea7n thi\u1ebft trong container.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-docker-container-ho\u1ea1t-d\u1ed9ng-tren-nh\u1eefng-h\u1ec7-di\u1ec1u-hanh-nao\"><b>Docker Container ho\u1ea1t \u0111\u1ed9ng tr\u00ean nh\u1eefng h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Docker ch\u1ea1y tr\u00ean h\u1ea7u h\u1ebft c\u00e1c n\u1ec1n t\u1ea3ng ph\u1ed5 bi\u1ebfn: Linux (g\u1ed1c), Windows (s\u1eed d\u1ee5ng WSL2 ho\u1eb7c Hyper-V), macOS (th\u00f4ng qua m\u00e1y \u1ea3o Linux). Tr\u00ean Linux, Docker s\u1eed d\u1ee5ng t\u00ednh n\u0103ng kernel c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp. Tr\u00ean Windows v\u00e0 macOS, Docker Desktop cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng nh\u1eb9 \u0111\u1ec3 ch\u1ea1y container. Tuy nhi\u00ean, c\u00e1c container Linux ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng Linux, v\u00e0 c\u00e1c container Windows ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng Windows.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-t\u1ed5ng-k\u1ebft\"><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><b>T\u1ed5ng k\u1ebft<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, Docker Container mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch l\u1edbn trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 tri\u1ec3n khai \u1ee9ng d\u1ee5ng, gi\u00fap ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean v\u00e0 t\u0103ng t\u00ednh linh ho\u1ea1t. Vi\u1ec7c s\u1eed d\u1ee5ng Docker Container cho ph\u00e9p b\u1ea1n tri\u1ec3n khai nhanh ch\u00f3ng, d\u1ec5 d\u00e0ng ki\u1ec3m so\u00e1t v\u00e0 m\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng. N\u1eafm v\u1eefng c\u00e1c kh\u00e1i ni\u1ec7m v\u00e0 k\u1ef9 thu\u1eadt li\u00ean quan \u0111\u1ebfn Docker Container s\u1ebd gi\u00fap b\u1ea1n c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a m\u00f4i tr\u01b0\u1eddng c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, Docker Container \u0111ang l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t v\u00e0 nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c m\u00f4i tr\u01b0\u1eddng. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p \u0111\u00f3ng g\u00f3i \u1ee9ng d\u1ee5ng c\u00f9ng to\u00e0n b\u1ed9 ph\u1ee5 thu\u1ed9c c\u1ee7a n\u00f3, gi\u00fap tri\u1ec3n khai d\u1ec5 d\u00e0ng tr\u00ean b\u1ea5t k\u1ef3 [&hellip;]<\/p>\n","protected":false},"author":214,"featured_media":87286,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-87283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Docker Container l\u00e0 g\u00ec? C\u00e1ch s\u1eed d\u1ee5ng Docker Container hi\u1ec7u qu\u1ea3 - ITviec Blog<\/title>\n<meta name=\"description\" content=\"Hi\u1ec3u nhanh c\u00e1ch Docker Container gi\u00fap tri\u1ec3n khai ph\u1ea7n m\u1ec1m nh\u1ea5t qu\u00e1n &amp; ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean. \u0110\u1ecdc ngay \u0111\u1ec3 tr\u00e1nh sai l\u1ea7m ph\u1ed5 bi\u1ebfn!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/docker-container\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Docker Container l\u00e0 g\u00ec? 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