{"id":41068,"date":"2026-04-25T09:58:48","date_gmt":"2026-04-25T02:58:48","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=41068"},"modified":"2026-04-28T12:52:08","modified_gmt":"2026-04-28T05:52:08","slug":"docker-swarm-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/","title":{"rendered":"Docker Swarm l\u00e0 g\u00ec? Gi\u1ea3i m\u00e3 ki\u1ebfn tr\u00fac &#038; So s\u00e1nh v\u1edbi K8s"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Docker-Swarm-la-gi\" >Docker Swarm 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:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Kien-truc-va-cac-thanh-phan-cot-loi-cua-Docker-Swarm\" >Ki\u1ebfn tr\u00fac v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a Docker Swarm<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Node-la-gi-Phan-loai-Manager-Node-va-Worker-Node\" >Node l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i Manager Node v\u00e0 Worker Node<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Khai-niem-ve-Service-va-Task\" >Kh\u00e1i ni\u1ec7m v\u1ec1 Service v\u00e0 Task<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Co-che-hoat-dong-cua-mot-Docker-Swarm-Cluster\" >C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t Docker Swarm Cluster<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Luong-khoi-tao-va-phan-bo-Task-Task-Allocation\" >Lu\u1ed3ng kh\u1edfi t\u1ea1o v\u00e0 ph\u00e2n b\u1ed5 Task (Task Allocation)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Load-Balancing-Can-bang-tai-voi-Ingress-Routing-Mesh\" >Load Balancing (C\u00e2n b\u1eb1ng t\u1ea3i) v\u1edbi Ingress Routing Mesh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Danh-gia-uu-va-nhuoc-diem-cua-Docker-Swarm\" >\u0110\u00e1nh gi\u00e1 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Docker Swarm<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Uu-diem-noi-bat\" >\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Han-che-can-can-nhac\" >H\u1ea1n ch\u1ebf c\u1ea7n c\u00e2n nh\u1eafc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#So-sanh-Docker-Swarm-va-Kubernetes-Dau-la-lua-chon-toi-uu\" >So s\u00e1nh Docker Swarm v\u00e0 Kubernetes: \u0110\u00e2u l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Khi-nao-doanh-nghiep-nen-ung-dung-Docker-Swarm\" >Khi n\u00e0o doanh nghi\u1ec7p n\u00ean \u1ee9ng d\u1ee5ng Docker Swarm?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Cac-cau-hoi-thuong-gap-ve-Docker-Swarm\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Docker Swarm<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Docker-Swarm-co-ho-tro-tu-dong-mo-rong-Auto-scaling-khong\" >Docker Swarm c\u00f3 h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng (Auto-scaling) kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Loi-%E2%80%9Cnode-down%E2%80%9D-trong-Docker-Swarm-xu-ly-the-nao\" >L\u1ed7i &#8220;node down&#8221; trong Docker Swarm x\u1eed l\u00fd th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Docker-Swarm-co-mien-phi-khong\" >Docker Swarm c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Gioi-han-so-luong-Node-toi-da-trong-mot-Swarm-Cluster-la-bao-nhieu\" >Gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng Node t\u1ed1i \u0111a trong m\u1ed9t Swarm Cluster l\u00e0 bao nhi\u00eau?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Docker-Swarm-co-con-duoc-cap-nhat-trong-tuong-lai-khong\" >Docker Swarm c\u00f3 c\u00f2n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt trong t\u01b0\u01a1ng lai kh\u00f4ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/#Lua-chon-Docker-Swarm-Dung-cong-cu-dung-quy-mo\" >L\u1ef1a ch\u1ecdn Docker Swarm: \u0110\u00fang c\u00f4ng c\u1ee5, \u0111\u00fang quy m\u00f4<\/a><\/li><\/ul><\/nav><\/div>\n<p><!-- OVERVIEW BLOCK --><\/p>\n<div class=\"summary\">\n<p><strong>T\u00f3m t\u1eaft nhanh:<\/strong> <a href=\"https:\/\/interdata.vn\/blog\/docker-swarm-la-gi\/\"><strong>Docker Swarm<\/strong><\/a> l\u00e0 c\u00f4ng c\u1ee5 Container Orchestration \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong Docker Engine, cho ph\u00e9p gom nhi\u1ec1u m\u00e1y ch\u1ee7 ch\u1ea1y Docker th\u00e0nh m\u1ed9t c\u1ee5m (cluster) duy nh\u1ea5t \u0111\u1ec3 qu\u1ea3n l\u00fd t\u1eadp trung. Thay v\u00ec v\u1eadn h\u00e0nh t\u1eebng container r\u1eddi r\u1ea1c, b\u1ea1n khai b\u00e1o tr\u1ea1ng th\u00e1i mong mu\u1ed1n v\u00e0 Swarm t\u1ef1 \u0111\u1ed9ng ph\u00e2n b\u1ed5, c\u00e2n b\u1eb1ng t\u1ea3i c\u0169ng nh\u01b0 duy tr\u00ec h\u1ec7 th\u1ed1ng khi c\u00f3 l\u1ed7i x\u1ea3y ra.<\/p>\n<ul>\n<li>Docker Swarm l\u00e0 gi\u1ea3i ph\u00e1p orchestration native, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m b\u00ean th\u1ee9 ba.<\/li>\n<li>H\u1ec7 th\u1ed1ng ph\u00e2n chia r\u00f5 r\u00e0ng th\u00e0nh Manager Node (ch\u1ec9 \u0111\u1ea1o) v\u00e0 Worker Node (th\u1ef1c thi), d\u00f9ng thu\u1eadt to\u00e1n Raft \u0111\u1ec3 \u0111\u1ed3ng thu\u1eadn.<\/li>\n<li>C\u01a1 ch\u1ebf Ingress Routing Mesh cho ph\u00e9p b\u1ea5t k\u1ef3 node n\u00e0o ti\u1ebfp nh\u1eadn request v\u00e0 \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ebfn container \u0111ang ch\u1ea1y th\u1ef1c s\u1ef1.<\/li>\n<li>Ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi d\u1ef1 \u00e1n v\u1eeba v\u00e0 nh\u1ecf c\u1ea7n tri\u1ec3n khai nhanh, trong khi Kubernetes m\u1ea1nh h\u01a1n \u1edf quy m\u00f4 enterprise ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<\/div>\n<p><!-- INTRODUCTION HOOK --><\/p>\n<p>Ba gi\u1edd s\u00e1ng, c\u1ea3nh b\u00e1o server s\u1eadp l\u1ea5p \u0111\u1ea7y m\u00e0n h\u00ecnh. B\u1ea1n ssh v\u00e0o t\u1eebng m\u00e1y, kh\u1edfi \u0111\u1ed9ng l\u1ea1i t\u1eebng container b\u1eb1ng tay trong khi traffic th\u00ec c\u1ee9 th\u1ebf d\u1ed3n d\u1eadp. Qu\u1ea3n l\u00fd h\u00e0ng ch\u1ee5c container ph\u00e2n t\u00e1n tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 v\u1eadt l\u00fd b\u1eb1ng l\u1ec7nh th\u1ee7 c\u00f4ng l\u00e0 c\u01a1n \u00e1c m\u1ed9ng m\u00e0 b\u1ea5t k\u1ef3 sysadmin n\u00e0o c\u0169ng t\u1eebng tr\u1ea3i qua. L\u00e0m sao \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ch\u00fang nh\u01b0 m\u1ed9t kh\u1ed1i th\u1ed1ng nh\u1ea5t thay v\u00ec t\u1eebng m\u1ea3nh r\u1eddi? \u0110\u00f3 l\u00e0 l\u00fac b\u1ea1n c\u1ea7n m\u1ed9t c\u00f4ng c\u1ee5 orchestration, v\u00e0 Docker Swarm ch\u00ednh l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 b\u1eaft \u0111\u1ea7u.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-41075\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm.jpg\" alt=\"Docker Swarm\" width=\"600\" height=\"448\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm-300x224.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><!-- H2 #1 --><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Docker-Swarm-la-gi\"><\/span>Docker Swarm l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Docker Swarm l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 Container Orchestration \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong Docker Engine, cho ph\u00e9p qu\u1ea3n l\u00fd v\u00e0 \u0111i\u1ec1u ph\u1ed1i m\u1ed9t c\u1ee5m (cluster) g\u1ed3m nhi\u1ec1u m\u00e1y ch\u1ee7 ch\u1ea1y Docker th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng \u1ea3o duy nh\u1ea5t.<\/strong> Thay v\u00ec thao t\u00e1c \u0111\u1ed9c l\u1eadp tr\u00ean t\u1eebng host, b\u1ea1n giao ti\u1ebfp v\u1edbi to\u00e0n b\u1ed9 c\u1ee5m th\u00f4ng qua m\u1ed9t \u0111i\u1ec3m \u0111\u1ea7u cu\u1ed1i duy nh\u1ea5t. Khi c\u1ea7n tri\u1ec3n khai 50 b\u1ea3n sao c\u1ee7a m\u1ed9t \u1ee9ng d\u1ee5ng web, b\u1ea1n ch\u1ec9 c\u1ea7n khai b\u00e1o m\u1ed9t l\u1ea7n, Swarm s\u1ebd lo vi\u1ec7c ph\u00e2n b\u1ed5 ch\u00fang xu\u1ed1ng c\u00e1c m\u00e1y ch\u1ee7 ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n<p>C\u00f4ng c\u1ee5 n\u00e0y sinh ra \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n v\u1eadn h\u00e0nh container \u1edf quy m\u00f4 v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd th\u1ee7 c\u00f4ng. N\u1ebfu b\u1ea1n \u0111\u00e3 quen thu\u1ed9c v\u1edbi <a href=\"https:\/\/interdata.vn\/blog\/docker-la-gi\/\" target=\"_blank\" rel=\"noopener\">n\u1ec1n t\u1ea3ng Docker<\/a>, vi\u1ec7c ti\u1ebfp c\u1eadn Swarm g\u1ea7n nh\u01b0 kh\u00f4ng t\u1ed1n th\u00eam chi ph\u00ed h\u1ecdc t\u1eadp v\u00ec n\u00f3 s\u1eed d\u1ee5ng chung b\u1ed9 c\u00fa ph\u00e1p Docker CLI quen thu\u1ed9c. C\u1ee5m t\u1eeb &#8220;native&#8221; \u1edf \u0111\u00e2y ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n t\u1ea3i th\u00eam b\u1ea5t k\u1ef3 g\u00f3i ph\u1ea7n m\u1ec1m \u0111\u1ed9c l\u1eadp n\u00e0o; t\u00ednh n\u0103ng n\u00e0y ch\u1ec9 \u0111ang ng\u1ee7 trong Docker Engine v\u00e0 ch\u1edd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-41073\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm-1.jpg\" alt=\"Docker Swarm\" width=\"600\" height=\"448\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm-1.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm-1-300x224.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><!-- H2 #2 --><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kien-truc-va-cac-thanh-phan-cot-loi-cua-Docker-Swarm\"><\/span>Ki\u1ebfn tr\u00fac v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a Docker Swarm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 \u0111i\u1ec1u ph\u1ed1i h\u00e0ng tr\u0103m container, Swarm kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ki\u1ec3u ph\u00e2n t\u00e1n ngang h\u00e0ng m\u00e0 \u00e1p d\u1ee5ng m\u1ed9t ki\u1ebfn tr\u00fac ph\u00e2n t\u1ea7ng r\u00f5 r\u1ec7t d\u1ef1a tr\u00ean kh\u00e1i ni\u1ec7m Node. M\u1ecdi th\u1ee9 b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c g\u00e1n vai tr\u00f2 cho t\u1eebng m\u00e1y ch\u1ee7 tham gia v\u00e0o c\u1ee5m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Node-la-gi-Phan-loai-Manager-Node-va-Worker-Node\"><\/span>Node l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i Manager Node v\u00e0 Worker Node<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t Node \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n Docker Engine \u0111ang ch\u1ea1y v\u00e0 tham gia v\u00e0o cluster. Khi m\u1ed9t m\u00e1y ch\u1ee7 (v\u1eadt l\u00fd ho\u1eb7c VPS) gia nh\u1eadp Swarm, n\u00f3 \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t trong hai vai tr\u00f2:<\/p>\n<ul>\n<li><strong>Manager Node<\/strong> \u2014 Th\u1ec3 hi\u1ec7n quy\u1ec1n l\u1ef1c \u0111i\u1ec1u ph\u1ed1i. Node n\u00e0y ti\u1ebfp nh\u1eadn l\u1ec7nh t\u1eeb ng\u01b0\u1eddi d\u00f9ng, duy tr\u00ec tr\u1ea1ng th\u00e1i c\u1ee7a c\u1ee5m, v\u00e0 quy\u1ebft \u0111\u1ecbnh xem task n\u00e0o s\u1ebd \u0111\u01b0\u1ee3c giao cho worker n\u00e0o. N\u00f3 s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn Raft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 manager \u0111\u1ec1u c\u00f3 c\u00f9ng m\u1ed9t g\u00f3c nh\u00ecn v\u1ec1 th\u1ef1c tr\u1ea1ng h\u1ec7 th\u1ed1ng, tr\u00e1nh xung \u0111\u1ed9t khi c\u00f3 node b\u1ecb \u0111\u1ee9t k\u1ebft n\u1ed1i.<\/li>\n<li><strong>Worker Node<\/strong> \u2014 L\u1ef1c l\u01b0\u1ee3ng lao \u0111\u1ed9ng. Ch\u00fang ch\u1ec9 vi\u1ec7c nh\u1eadn task t\u1eeb manager, ch\u1ea1y container v\u00e0 b\u00e1o c\u00e1o l\u1ea1i t\u00ecnh tr\u1ea1ng. Worker kh\u00f4ng c\u00f3 quy\u1ec1n quy\u1ebft \u0111\u1ecbnh ph\u00e2n b\u1ed5 hay thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a c\u1ee5m.<\/li>\n<li><strong>L\u01b0u \u00fd th\u1ef1c t\u1ebf<\/strong> \u2014 B\u1ea1n c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh m\u1ed9t node v\u1eeba l\u00e0m manager v\u1eeba l\u00e0m worker trong m\u00f4i tr\u01b0\u1eddng nh\u1ecf, nh\u01b0ng v\u1edbi h\u1ec7 th\u1ed1ng production, n\u00ean t\u00e1ch bi\u1ec7t ho\u00e0n to\u00e0n \u0111\u1ec3 b\u1ea3o v\u1ec7 l\u1edbp \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<\/ul>\n<p>T\u1eeb kinh nghi\u1ec7m tri\u1ec3n khai, vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c node \u0111\u00f2i h\u1ecfi h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 \u1ed5n \u0111\u1ecbnh. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u00e1y ch\u1ee7 \u0111\u1ec3 th\u1ef1c h\u00e0nh, c\u00f3 th\u1ec3 tham kh\u1ea3o d\u1ecbch v\u1ee5 thu\u00ea VPS gi\u00e1 r\u1ebb ch\u1ea1y Docker Node \u0111\u1ec3 kh\u1edfi t\u1ea1o c\u1ee5m th\u1eed nghi\u1ec7m v\u1edbi chi ph\u00ed t\u1ed1i \u01b0u.<\/p>\n<div style=\"border-left: 4px solid #0f6cbf; background: #f0f7ff; border-radius: 0 8px 8px 0; padding: 20px 24px; margin: 40px 0; max-width: 100%;\">\n<div style=\"display: flex; align-items: center; margin-bottom: 12px;\"><span style=\"font-size: 22px; margin-right: 10px;\">\ud83d\udca1<\/span><br \/>\n<strong style=\"color: #1a3c6e; font-size: 17px;\">D\u1ecbch V\u1ee5 VPS \u2014 InterData<\/strong><\/div>\n<p style=\"color: #333; font-size: 14px; margin: 0 0 16px 0; line-height: 1.6;\">Tri\u1ec3n khai Docker Swarm nhanh ch\u00f3ng tr\u00ean h\u1ea1 t\u1ea7ng VPS hi\u1ec7u n\u0103ng cao, \u1ed5 c\u1ee9ng NVMe to\u00e0n b\u1ed9, ph\u00f9 h\u1ee3p \u0111\u1ec3 thi\u1ebft l\u1eadp Manager v\u00e0 Worker Node \u1ed5n \u0111\u1ecbnh.<\/p>\n<p><a style=\"display: inline-block; background: #0f6cbf; color: #fff; font-size: 14px; font-weight: 600; text-decoration: none; padding: 10px 22px; border-radius: 6px;\" href=\"https:\/\/interdata.vn\/thue-vps\/\" target=\"_blank\" rel=\"noopener\">Thu\u00ea VPS Gi\u00e1 R\u1ebb \u2192<\/a><\/p>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Khai-niem-ve-Service-va-Task\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 Service v\u00e0 Task<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi v\u1eadn h\u00e0nh Swarm, b\u1ea1n kh\u00f4ng kh\u1edfi t\u1ea1o container tr\u1ef1c ti\u1ebfp. Kh\u00e1i ni\u1ec7m b\u1ea1n thao t\u00e1c nhi\u1ec1u nh\u1ea5t l\u00e0 Service. M\u1ed9t Service \u0111\u1ecbnh ngh\u0129a &#8220;tr\u1ea1ng th\u00e1i mong mu\u1ed1n&#8221; \u2014 v\u00ed d\u1ee5: h\u1ec7 th\u1ed1ng c\u1ea7n ch\u1ea1y 3 b\u1ea3n sao (replica) c\u1ee7a Nginx. Swarm s\u1ebd t\u00ednh to\u00e1n xem l\u00e0m sao \u0111\u1ec3 tr\u1ea1ng th\u00e1i th\u1ef1c t\u1ebf kh\u1edbp v\u1edbi khai b\u00e1o n\u00e0y.<\/p>\n<p>Task l\u00e0 \u0111\u01a1n v\u1ecb c\u00f4ng vi\u1ec7c nh\u1ecf nh\u1ea5t. M\u1ed7i l\u1ea7n Swarm th\u1ef1c thi m\u1ed9t b\u1ea3n sao c\u1ee7a Service, n\u00f3 t\u1ea1o ra m\u1ed9t Task. M\u1ed7i Task ch\u1ee9a th\u00f4ng tin v\u1ec1 container c\u1ea7n ch\u1ea1y v\u00e0 node \u0111\u00edch s\u1ebd ch\u1ea1y n\u00f3. T\u1eeb g\u00f3c nh\u00ecn v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf, n\u1ebfu b\u1ea1n mu\u1ed1n m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng ph\u1ee5c v\u1ee5, ch\u1ec9 c\u1ea7n g\u00f5 m\u1ed9t d\u00f2ng l\u1ec7nh <code>docker service scale nginx=5<\/code>. Ngay l\u1eadp t\u1ee9c, Swarm t\u1ea1o th\u00eam 2 Task m\u1edbi \u0111\u1ec3 \u0111\u01b0a t\u1ed5ng s\u1ed1 b\u1ea3n sao l\u00ean 5, ph\u00e2n b\u1ed5 ch\u00fang xu\u1ed1ng c\u00e1c worker \u0111ang r\u1ea3nh r\u1ed7i nh\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea1n can thi\u1ec7p th\u00eam.<\/p>\n<p><!-- H2 #3 --><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Co-che-hoat-dong-cua-mot-Docker-Swarm-Cluster\"><\/span>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t Docker Swarm Cluster<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed9t c\u1ee5m Swarm v\u1eadn h\u00e0nh nh\u01b0 m\u1ed9t b\u1ed9 m\u00e1y t\u1ef1 \u0111\u1ed9ng h\u00f3a: b\u1ea1n \u0111\u01b0a ra y\u00eau c\u1ea7u \u1edf \u0111\u1ea7u v\u00e0o, h\u1ec7 th\u1ed1ng t\u1ef1 lo ph\u1ea7n c\u00f2n l\u1ea1i. To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh xoay quanh vi\u1ec7c duy tr\u00ec s\u1ef1 kh\u1edbp nhau gi\u1eefa tr\u1ea1ng th\u00e1i b\u1ea1n mong mu\u1ed1n v\u00e0 tr\u1ea1ng th\u00e1i th\u1ef1c t\u1ebf \u0111ang di\u1ec5n ra tr\u00ean t\u1eebng node.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-41072\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Co-che-hoat-dong-cua-Docker-Swarm.jpg\" alt=\"C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Docker Swarm\" width=\"600\" height=\"448\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Co-che-hoat-dong-cua-Docker-Swarm.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Co-che-hoat-dong-cua-Docker-Swarm-300x224.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Luong-khoi-tao-va-phan-bo-Task-Task-Allocation\"><\/span>Lu\u1ed3ng kh\u1edfi t\u1ea1o v\u00e0 ph\u00e2n b\u1ed5 Task (Task Allocation)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1eeb l\u00fac b\u1ea1n g\u00f5 l\u1ec7nh t\u1ea1o service cho \u0111\u1ebfn khi container th\u1ef1c s\u1ef1 ch\u1ea1y, lu\u1ed3ng x\u1eed l\u00fd di\u1ec5n ra qua c\u00e1c b\u01b0\u1edbc ch\u00ednh x\u00e1c:<\/p>\n<ol>\n<li><strong>Ti\u1ebfp nh\u1eadn khai b\u00e1o:<\/strong> Manager Node nh\u1eadn l\u1ec7nh (<code>docker service create<\/code>) t\u1eeb ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua Swarm API.<\/li>\n<li><strong>X\u00e1c th\u1ef1c v\u00e0 t\u1ea1o Task:<\/strong> Manager ki\u1ec3m tra t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a c\u1ea5u h\u00ecnh, sau \u0111\u00f3 sinh ra s\u1ed1 l\u01b0\u1ee3ng Task t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 replica y\u00eau c\u1ea7u.<\/li>\n<li><strong>Ph\u00e2n b\u1ed5 Task xu\u1ed1ng Node:<\/strong> S\u1eed d\u1ee5ng b\u1ed9 l\u1eadp l\u1ecbch (scheduler) c\u00f9ng IPVS (IP Virtual Server), Manager quy\u1ebft \u0111\u1ecbnh Worker Node n\u00e0o \u0111ang \u0111\u1ee7 t\u00e0i nguy\u00ean \u0111\u1ec3 nh\u1eadn Task v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng ch\u00fang v\u1ec1 \u0111\u00f3.<\/li>\n<li><strong>Th\u1ef1c thi v\u00e0 b\u00e1o c\u00e1o tr\u1ea1ng th\u00e1i:<\/strong> Worker nh\u1eadn Task, kh\u1edfi ch\u1ea1y container v\u00e0 li\u00ean t\u1ee5c g\u1eedi t\u00edn hi\u1ec7u heartbeat b\u00e1o c\u00e1o t\u00ecnh tr\u1ea1ng (\u0111ang ch\u1ea1y, th\u1ea5t b\u1ea1i, hay ho\u00e0n th\u00e0nh) ng\u01b0\u1ee3c v\u1ec1 Manager. N\u1ebfu m\u1ed9t Task th\u1ea5t b\u1ea1i, Manager s\u1ebd l\u1eadp t\u1ee9c t\u1ea1o Task thay th\u1ebf tr\u00ean node kh\u00e1c.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Load-Balancing-Can-bang-tai-voi-Ingress-Routing-Mesh\"><\/span>Load Balancing (C\u00e2n b\u1eb1ng t\u1ea3i) v\u1edbi Ingress Routing Mesh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Routing Mesh l\u00e0 l\u1edbp m\u1ea1ng \u0111\u1ecbnh tuy\u1ebfn \u1ea3o t\u00edch h\u1ee3p trong Docker Swarm, t\u1ef1 \u0111\u1ed9ng ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ea7u v\u00e0o \u0111\u1ebfn b\u1ea5t k\u1ef3 container n\u00e0o \u0111ang ch\u1ea1y d\u1ecbch v\u1ee5 \u0111\u00f3 trong c\u1ee5m.<\/strong> C\u01a1 ch\u1ebf n\u00e0y s\u1eed d\u1ee5ng m\u1ea1ng Overlay Network n\u1ed9i b\u1ed9 \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c node l\u1ea1i v\u1edbi nhau.<\/p>\n<p>\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n bi\u1ebft container \u0111ang n\u1eb1m \u1edf node n\u00e0o. Khi request g\u00f5 \u0111\u1ebfn c\u1ed5ng 80 c\u1ee7a b\u1ea5t k\u1ef3 node n\u00e0o trong c\u1ee5m \u2014 k\u1ec3 c\u1ea3 node \u0111\u00f3 kh\u00f4ng h\u1ec1 ch\u1ea1y container d\u1ecbch v\u1ee5 \u2014 Routing Mesh s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n ti\u1ebfp request \u0111\u00f3 qua m\u1ea1ng Overlay \u0111\u1ebfn \u0111\u00fang node \u0111ang ch\u1ee9a container th\u1ef1c s\u1ef1.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y gi\u1ea3i ph\u00f3ng b\u1ea1n kh\u1ecfi vi\u1ec7c c\u1ea5u h\u00ecnh proxy hay load balancer b\u00ean ngo\u00e0i cho t\u1eebng d\u1ecbch v\u1ee5 c\u01a1 b\u1ea3n. \u0110\u1ec3 h\u1ec7 th\u1ed1ng m\u1ea1ng n\u1ed9i b\u1ed9 n\u00e0y v\u1eadn h\u00e0nh tr\u01a1n tru, h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd c\u1ea7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao; \u0111\u00f3 l\u00e0 l\u00fd do nhi\u1ec1u \u0111\u01a1n v\u1ecb ch\u1ecdn <a href=\"https:\/\/interdata.vn\/blog\/cloud-server-may-chu-dam-may\/\" target=\"_blank\" rel=\"noopener\">h\u1ec7 th\u1ed1ng Cloud Server<\/a> hi\u1ec7u n\u0103ng cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u0103ng th\u00f4ng v\u00e0 \u0111\u1ed9 tr\u1ec5 \u1edf m\u1ee9c t\u1ed1i \u01b0u.<\/p>\n<div style=\"border-left: 4px solid #0f6cbf; background: #f0f7ff; border-radius: 0 8px 8px 0; padding: 20px 24px; margin: 40px 0; max-width: 100%;\">\n<div style=\"display: flex; align-items: center; margin-bottom: 12px;\"><span style=\"font-size: 22px; margin-right: 10px;\">\ud83d\udca1<\/span><br \/>\n<strong style=\"color: #1a3c6e; font-size: 17px;\">Gi\u1ea3i Ph\u00e1p Cloud Server \u2014 InterData<\/strong><\/div>\n<p style=\"color: #333; font-size: 14px; margin: 0 0 16px 0; line-height: 1.6;\">X\u00e2y d\u1ef1ng Overlay Network v\u00e0 Routing Mesh \u1ed5n \u0111\u1ecbnh tr\u00ean h\u1ea1 t\u1ea7ng Cloud Server ri\u00eang \u1ea3o, \u0111\u1ea3m b\u1ea3o b\u0103ng th\u00f4ng xuy\u00ean su\u1ed1t v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p cho c\u1ee5m Docker Swarm.<\/p>\n<p><a style=\"display: inline-block; background: #0f6cbf; color: #fff; font-size: 14px; font-weight: 600; text-decoration: none; padding: 10px 22px; border-radius: 6px;\" href=\"https:\/\/interdata.vn\/cloud-server\/\" target=\"_blank\" rel=\"noopener\">Thu\u00ea Cloud Server Gi\u00e1 R\u1ebb \u2192<\/a><\/p>\n<\/div>\n<p><!-- H2 #4 --><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Danh-gia-uu-va-nhuoc-diem-cua-Docker-Swarm\"><\/span>\u0110\u00e1nh gi\u00e1 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Docker Swarm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kh\u00f4ng c\u00f3 c\u00f4ng ngh\u1ec7 n\u00e0o ho\u00e0n h\u1ea3o. Swarm ghi \u0111i\u1ec3m tuy\u1ec7t \u0111\u1ed1i \u1edf s\u1ef1 t\u1ed1i gi\u1ea3n, nh\u01b0ng ch\u00ednh s\u1ef1 t\u1ed1i gi\u1ea3n \u0111\u00f3 l\u1ea1i tr\u1edf th\u00e0nh r\u00e0o c\u1ea3n khi d\u1ef1 \u00e1n v\u01b0\u01a1n t\u1edbi quy m\u00f4 l\u1edbn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ee9c tranh ch\u00e2n th\u1ef1c t\u1eeb g\u00f3c nh\u00ecn v\u1eadn h\u00e0nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem-noi-bat\"><\/span>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh c\u1ef1c nhanh<\/strong> \u2014 Kh\u00f4ng c\u1ea7n c\u00e0i th\u00eam ph\u1ea7n m\u1ec1m b\u00ean ngo\u00e0i hay vi\u1ebft file YAML ph\u1ee9c t\u1ea1p. M\u1ed9t d\u00f2ng l\u1ec7nh <code>docker swarm init<\/code> l\u00e0 c\u1ee5m \u0111\u00e3 s\u1eb5n s\u00e0ng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><strong>T\u00edch h\u1ee3p s\u1eb5n m\u00e3 h\u00f3a TLS<\/strong> \u2014 Giao ti\u1ebfp gi\u1eefa c\u00e1c node \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a m\u1eb7c \u0111\u1ecbnh b\u1eb1ng mutual TLS, kh\u00f4ng c\u1ea7n c\u1ea5u h\u00ecnh ch\u1ee9ng ch\u1ec9 th\u1ee7 c\u00f4ng.<\/li>\n<li><strong>Load balancer n\u1ed9i b\u1ed9<\/strong> \u2014 Ingress Routing Mesh lo\u1ea1i b\u1ecf nhu c\u1ea7u thi\u1ebft l\u1eadp Nginx hay HAProxy ch\u1ec9 \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn request gi\u1eefa c\u00e1c container.<\/li>\n<li><strong>C\u00fa ph\u00e1p Docker CLI quen thu\u1ed9c<\/strong> \u2014 Ai \u0111\u00e3 bi\u1ebft d\u00f9ng Docker th\u00ec bi\u1ebft d\u00f9ng Swarm, th\u1eddi gian ti\u1ebfp c\u1eadn g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng.<\/li>\n<\/ul>\n<p>T\u1eeb g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t sysadmin, vi\u1ec7c tri\u1ec3n khai m\u1ed9t m\u00f4i tr\u01b0\u1eddng staging ho\u00e0n ch\u1ec9nh b\u1eb1ng Swarm c\u00f3 khi ch\u1ec9 m\u1ea5t 15 ph\u00fat, trong khi setup t\u01b0\u01a1ng t\u1ef1 tr\u00ean Kubernetes c\u00f3 th\u1ec3 ng\u1ed1n n\u1eeda ng\u00e0y \u0111\u1ec3 c\u1ea5u h\u00ecnh c\u00e1c manifest.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Han-che-can-can-nhac\"><\/span>H\u1ea1n ch\u1ebf c\u1ea7n c\u00e2n nh\u1eafc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Swarm \u0111\u01a1n gi\u1ea3n, nh\u01b0ng \u0111\u01a1n gi\u1ea3n c\u00f3 gi\u00e1 c\u1ee7a n\u00f3. \u0110i\u1ec3m y\u1ebfu l\u1edbn nh\u1ea5t l\u00e0 s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a t\u00ednh n\u0103ng auto-scaling d\u1ef1a tr\u00ean t\u00e0i nguy\u00ean. Khi CPU t\u0103ng \u0111\u1ed9t bi\u1ebfn, K8s t\u1ef1 nh\u00e2n b\u1ea3n pod, c\u00f2n Swarm \u0111\u1ee9ng im y\u00eau c\u1ea7u b\u1ea1n t\u0103ng th\u1ee7 c\u00f4ng.<\/p>\n<p>H\u1ec7 sinh th\u00e1i gi\u00e1m s\u00e1t v\u00e0 logging c\u1ee7a Swarm c\u0169ng ngh\u00e8o n\u00e0n h\u01a1n \u0111\u00e1ng k\u1ec3. C\u00e1c c\u00f4ng c\u1ee5 h\u1ea1ng n\u1eb7ng nh\u01b0 Prometheus hay Grafana th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u01b0u t\u00edch h\u1ee3p v\u1edbi Kubernetes tr\u01b0\u1edbc. R\u1ea5t nhi\u1ec1u c\u00f4ng ty kh\u1edfi \u0111\u1ea7u v\u1edbi Swarm, nh\u01b0ng khi quy m\u00f4 ph\u00ecnh to v\u00e0 c\u1ea7n gi\u00e1m s\u00e1t s\u00e2u, h\u1ecd bu\u1ed9c ph\u1ea3i migration sang K8s \u0111\u1ec3 ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh.<\/p>\n<p><!-- H2 #5 --><\/p>\n<h2><span class=\"ez-toc-section\" id=\"So-sanh-Docker-Swarm-va-Kubernetes-Dau-la-lua-chon-toi-uu\"><\/span>So s\u00e1nh Docker Swarm v\u00e0 Kubernetes: \u0110\u00e2u l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi xu\u1ea5t hi\u1ec7n trong h\u1ea7u h\u1ebft c\u00e1c bu\u1ed5i h\u1ecdp k\u1ef9 thu\u1eadt khi team b\u1eaft \u0111\u1ea7u b\u01b0\u1edbc v\u00e0o container h\u00f3a. C\u1ea3 hai \u0111\u1ec1u gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n orchestration, nh\u01b0ng tri\u1ebft l\u00fd thi\u1ebft k\u1ebf ho\u00e0n to\u00e0n kh\u00e1c nhau. Swarm sinh ra \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a, K8s sinh ra \u0111\u1ec3 ph\u1ee5c v\u1ee5 \u0111\u1ed9 ph\u1ee9c t\u1ea1p. B\u1ea1n kh\u00f4ng th\u1ec3 n\u00f3i c\u00f4ng c\u1ee5 n\u00e0o t\u1ed1t h\u01a1n chung chung, nh\u01b0ng b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 n\u00f3i c\u00f4ng c\u1ee5 n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi ng\u1eef c\u1ea3nh c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>Docker Swarm<\/th>\n<th>Kubernetes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ki\u1ebfn tr\u00fac<\/td>\n<td>\u0110\u01a1n gi\u1ea3n, g\u1eafn ch\u1eb7t Docker Engine<\/td>\n<td>Ph\u1ee9c t\u1ea1p, \u0111\u1ed9c l\u1eadp v\u1edbi container runtime<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>M\u1ed9t d\u00f2ng l\u1ec7nh CLI<\/td>\n<td>C\u1ea7n c\u00f4ng c\u1ee5 b\u1ed5 tr\u1ee3 (kubeadm, k3s, managed K8s)<\/td>\n<\/tr>\n<tr>\n<td>Auto-scaling<\/td>\n<td>Th\u1ee7 c\u00f4ng (Manual scaling)<\/td>\n<td>T\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean CPU\/RAM ho\u1eb7c custom metrics<\/td>\n<\/tr>\n<tr>\n<td>C\u00e2n b\u1eb1ng t\u1ea3i<\/td>\n<td>Ingress Routing Mesh c\u01a1 b\u1ea3n<\/td>\n<td>Ingress Controller linh ho\u1ea1t, m\u1ea1nh m\u1ebd<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng<\/td>\n<td>D\u1ef1 \u00e1n v\u1eeba\/nh\u1ecf, team \u00edt DevOps<\/td>\n<td>Enterprise, microservices quy m\u00f4 l\u1edbn, \u0111\u1ed9i ng\u0169 chuy\u00ean tr\u00e1ch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Xu h\u01b0\u1edbng trong ng\u00e0nh hi\u1ec7n nay r\u1ea5t r\u00f5 r\u00e0ng: n\u1ebfu b\u1ea1n v\u1eadn h\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng microservices kh\u1ed5ng l\u1ed3 v\u1edbi h\u00e0ng ng\u00e0n pod, c\u1ea7n t\u1ef1 \u0111\u1ed9ng ph\u1ee5c h\u1ed3i v\u00e0 m\u1edf r\u1ed9ng li\u00ean t\u1ee5c, <a href=\"https:\/\/interdata.vn\/blog\/kubernetes-la-gi\/\" target=\"_blank\" rel=\"noopener\">ki\u1ebfn tr\u00fac Kubernetes<\/a> l\u00e0 con \u0111\u01b0\u1eddng b\u1eaft bu\u1ed9c. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n c\u00f3 d\u01b0\u1edbi 50 service, kh\u00f4ng c\u00f3 \u0111\u1ed9i ng\u0169 DevOps chuy\u00ean tr\u00e1ch, v\u00e0 \u01b0u ti\u00ean t\u1ed1c \u0111\u1ed9 \u0111\u01b0a h\u1ec7 th\u1ed1ng l\u00ean m\u00f4i tr\u01b0\u1eddng production, Swarm l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u h\u01a1n. \u0110\u1eebng d\u00f9ng \u0111\u1ea1i b\u00e1c \u0111\u1ec3 b\u1eafn ru\u1ed3i.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-41074\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm-va-Kubernetes.jpg\" alt=\"Docker Swarm v\u00e0 Kubernetes\" width=\"600\" height=\"448\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm-va-Kubernetes.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/04\/Docker-Swarm-va-Kubernetes-300x224.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><!-- H2 #6 --><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Khi-nao-doanh-nghiep-nen-ung-dung-Docker-Swarm\"><\/span>Khi n\u00e0o doanh nghi\u1ec7p n\u00ean \u1ee9ng d\u1ee5ng Docker Swarm?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Doanh nghi\u1ec7p n\u00ean ch\u1ecdn Docker Swarm khi c\u1ea7n tri\u1ec3n khai h\u1ec7 th\u1ed1ng microservices c\u00f3 quy m\u00f4 v\u1eeba v\u00e0 nh\u1ecf, y\u00eau c\u1ea7u th\u1eddi gian setup nhanh ch\u00f3ng, c\u1ea5u h\u00ecnh \u0111\u01a1n gi\u1ea3n m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ed9i ng\u0169 DevOps qu\u00e1 chuy\u00ean s\u00e2u nh\u01b0 khi v\u1eadn h\u00e0nh Kubernetes.<\/strong><\/p>\n<p>Nh\u1eefng startup nh\u1ecf v\u00e0 SME th\u01b0\u1eddng r\u01a1i v\u00e0o t\u00ecnh hu\u1ed1ng: s\u1ea3n ph\u1ea9m c\u1ea7n l\u00ean m\u00f4i tr\u01b0\u1eddng production ngay \u0111\u1ec3 verify th\u1ecb tr\u01b0\u1eddng, trong khi ng\u00e2n s\u00e1ch ch\u1ec9 \u0111\u1ee7 thu\u00ea 1-2 k\u1ef9 s\u01b0 v\u1eadn h\u00e0nh. Trong k\u1ecbch b\u1ea3n n\u00e0y, K8s l\u00e0 m\u1ed9t s\u1ef1 ph\u00f4 tr\u01b0\u01a1ng t\u1ed1n k\u00e9m. Swarm cho ph\u00e9p b\u1ea1n \u0111\u00f3ng g\u00f3i \u1ee9ng d\u1ee5ng, \u0111\u01b0a l\u00ean cluster, b\u1eadt m\u00e3 h\u00f3a TLS v\u00e0 ch\u1ea1y ch\u1ec9 trong m\u1ed9t bu\u1ed5i chi\u1ec1u.<\/p>\n<p>Th\u1ef1c t\u1ebf tri\u1ec3n khai cho th\u1ea5y Docker Swarm t\u1ecfa s\u00e1ng nh\u1ea5t \u1edf m\u00f4i tr\u01b0\u1eddng Staging\/Testing. B\u1ea1n c\u1ea7n m\u1ed9t b\u1ea3n sao thu nh\u1ecf c\u1ee7a h\u1ea1 t\u1ea7ng production \u0111\u1ec3 QA test? Kh\u1edfi t\u1ea1o m\u1ed9t Swarm cluster t\u1ea1m, ch\u1ea1y b\u00e0i ki\u1ec3m tra, r\u1ed3i ph\u00e1 h\u1ee7y n\u00f3. Chi ph\u00ed t\u00ednh b\u1eb1ng ph\u00fat. N\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n b\u1eaft tay v\u00e0o th\u1eed nghi\u1ec7m ngay, h\u00e3y tham kh\u1ea3o c\u00e1c <a href=\"https:\/\/interdata.vn\/canhme\/\" target=\"_blank\" rel=\"noopener\">ch\u01b0\u01a1ng tr\u00ecnh \u01b0u \u0111\u00e3i Hosting, VPS v\u00e0 Cloud Server m\u1edbi nh\u1ea5t<\/a> \u0111\u1ec3 s\u1edf h\u1eefu h\u1ea1 t\u1ea7ng v\u1edbi m\u1ee9c gi\u00e1 t\u1ed1t nh\u1ea5t.<\/p>\n<p><!-- FAQ BLOCK --><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-cau-hoi-thuong-gap-ve-Docker-Swarm\"><\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Docker Swarm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Docker-Swarm-co-ho-tro-tu-dong-mo-rong-Auto-scaling-khong\"><\/span>Docker Swarm c\u00f3 h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng (Auto-scaling) kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f4ng, Docker Swarm kh\u00f4ng c\u00f3 t\u00ednh n\u0103ng auto-scaling t\u00edch h\u1ee3p s\u1eb5n d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean (CPU\/RAM) nh\u01b0 Kubernetes. \u0110\u1ec3 m\u1edf r\u1ed9ng, b\u1ea1n bu\u1ed9c ph\u1ea3i th\u1ef1c hi\u1ec7n scale th\u1ee7 c\u00f4ng b\u1eb1ng l\u1ec7nh <code>docker service scale<\/code> ho\u1eb7c t\u1ef1 vi\u1ebft k\u1ecbch b\u1ea3n (script) k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t b\u00ean th\u1ee9 ba \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Loi-%E2%80%9Cnode-down%E2%80%9D-trong-Docker-Swarm-xu-ly-the-nao\"><\/span>L\u1ed7i &#8220;node down&#8221; trong Docker Swarm x\u1eed l\u00fd th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi m\u1ed9t node b\u00e1o down, b\u1ea1n n\u00ean ki\u1ec3m tra theo 3 b\u01b0\u1edbc: 1) Ki\u1ec3m tra k\u1ebft n\u1ed1i m\u1ea1ng gi\u1eefa node l\u1ed7i v\u00e0 manager. 2) Kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 Docker daemon tr\u00ean node b\u1ecb l\u1ed7i (<code>systemctl restart docker<\/code>). 3) N\u1ebfu kh\u00f4ng ph\u1ee5c h\u1ed3i, x\u00f3a node c\u0169 kh\u1ecfi c\u1ee5m b\u1eb1ng <code>docker node rm<\/code> r\u1ed3i cho n\u00f3 gia nh\u1eadp l\u1ea1i b\u1eb1ng token c\u1ee7a manager.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Docker-Swarm-co-mien-phi-khong\"><\/span>Docker Swarm c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3, Docker Swarm l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed ngay b\u00ean trong ph\u1ea7n m\u1ec1m Docker Engine (phi\u00ean b\u1ea3n Community Edition). B\u1ea1n kh\u00f4ng ph\u1ea3i tr\u1ea3 th\u00eam b\u1ea5t k\u1ef3 ph\u00ed b\u1ea3n quy\u1ec1n n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 t\u00ednh n\u0103ng orchestration c\u1ee7a n\u00f3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gioi-han-so-luong-Node-toi-da-trong-mot-Swarm-Cluster-la-bao-nhieu\"><\/span>Gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng Node t\u1ed1i \u0111a trong m\u1ed9t Swarm Cluster l\u00e0 bao nhi\u00eau?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Theo t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c t\u1eeb Docker, m\u1ed9t Swarm cluster c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u1edbi t\u1ed1i \u0111a 1.000 Node v\u00e0 qu\u1ea3n l\u00fd 50.000 Task \u0111ang ch\u1ea1y. Tuy nhi\u00ean trong th\u1ef1c t\u1ebf, c\u00e1c chuy\u00ean gia khuy\u1ebfn ngh\u1ecb gi\u1eef quy m\u00f4 \u1edf m\u1ee9c d\u01b0\u1edbi 500 node \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn Raft ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 v\u00e0 tr\u00e1nh \u0111\u1ed9 tr\u1ec5 \u0111\u1ed3ng b\u1ed9 tr\u1ea1ng th\u00e1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Docker-Swarm-co-con-duoc-cap-nhat-trong-tuong-lai-khong\"><\/span>Docker Swarm c\u00f3 c\u00f2n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt trong t\u01b0\u01a1ng lai kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3. D\u00f9 Mirantis (c\u00f4ng ty mua l\u1ea1i Docker Enterprise) \u0111ang \u0111\u1ea9y m\u1ea1nh ph\u00e1t tri\u1ec3n Kubernetes, nh\u01b0ng Docker Swarm v\u1eabn li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c v\u00e1 l\u1ed7i v\u00e0 duy tr\u00ec trong Docker Engine (CE). T\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn l\u00e0 l\u00fd do n\u1ec1n t\u1ea3ng n\u00e0y ch\u01b0a b\u1ecb khai t\u1eed, theo th\u00f4ng b\u00e1o ch\u00ednh th\u1ee9c t\u1eeb t\u00e0i li\u1ec7u c\u1ee7a Docker.<\/p>\n<p><!-- CONCLUSION --><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Lua-chon-Docker-Swarm-Dung-cong-cu-dung-quy-mo\"><\/span>L\u1ef1a ch\u1ecdn Docker Swarm: \u0110\u00fang c\u00f4ng c\u1ee5, \u0111\u00fang quy m\u00f4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Docker Swarm kh\u00f4ng compete v\u1edbi Kubernetes v\u1ec1 \u0111\u1ed9 ph\u1ee9c t\u1ea1p hay kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00f4 h\u1ea1n. N\u00f3 t\u1ed3n t\u1ea1i \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t b\u00e0i to\u00e1n kh\u00e1c: \u0111\u01b0a h\u1ec7 th\u1ed1ng container h\u00f3a l\u00ean m\u00f4i tr\u01b0\u1eddng ch\u1ea1y th\u1eadt nhanh nh\u1ea5t, v\u1edbi r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt th\u1ea5p nh\u1ea5t. Manager \u0111i\u1ec1u ph\u1ed1i, Worker th\u1ef1c thi, Routing Mesh c\u00e2n b\u1eb1ng t\u1ea3i \u2014 t\u1ea5t c\u1ea3 g\u00f3i g\u1ecdn trong m\u1ed9t c\u00f4ng c\u1ee5 native kh\u00f4ng c\u1ea7n c\u00e0i th\u00eam g\u00ec. Kh\u00f4ng auto-scaling. Kh\u00f4ng h\u1ec7 sinh th\u00e1i ph\u1ee9c t\u1ea1p. Kh\u00f4ng v\u00f2ng v\u00e8o.<\/p>\n<p>N\u1ebfu h\u1ea1 t\u1ea7ng c\u1ee7a b\u1ea1n n\u1eb1m trong t\u1ea7m ki\u1ec3m so\u00e1t c\u1ee7a m\u1ed9t \u0111\u1ed9i ng\u0169 nh\u1ecf, s\u1ed1 l\u01b0\u1ee3ng service kh\u00f4ng qu\u00e1 \u0111\u1ed3 s\u1ed9, v\u00e0 b\u1ea1n c\u1ea7n m\u1ed9t gi\u1ea3i ph\u00e1p orchestration &#8220;v\u1eeba v\u1eb7n&#8221; thay v\u00ec m\u1ed9t c\u1ed7 m\u00e1y h\u1ea1ng n\u1eb7ng, Docker Swarm ch\u00ednh l\u00e0 m\u1ea3nh gh\u00e9p c\u00f2n thi\u1ebfu. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 b\u1ee9c tranh to\u00e0n c\u1ea3nh c\u1ee7a containerization, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc th\u00eam b\u00e0i vi\u1ebft v\u1ec1 c\u00f4ng c\u1ee5 Docker Swarm trong serie n\u1ec1n t\u1ea3ng c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<hr \/>\n<p>Tri\u1ec3n khai Docker Swarm c\u1ea7n \u00edt nh\u1ea5t 3 node \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o high availability \u2014 chi ph\u00ed thu\u00ea 3 VPS c\u00f3 th\u1ec3 \u0111\u1ed9i l\u00ean nhanh n\u1ebfu ch\u1ecdn sai c\u1ea5u h\u00ecnh. InterData c\u00f3 s\u1eb5n c\u00e1c g\u00f3i VPS\/Cloud Server t\u1ed1i \u01b0u cho m\u00f4 h\u00ecnh multi-node: c\u1ea5u h\u00ecnh linh ho\u1ea1t t\u1eebng node, network n\u1ed9i b\u1ed9 gi\u1eefa c\u00e1c VPS c\u00f9ng datacenter, NVMe SSD cho I\/O \u1ed5n \u0111\u1ecbnh khi container scale.<\/p>\n<p><strong>Li\u00ean h\u1ec7 InterData \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi s\u1ed1 node v\u00e0 workload b\u1ea1n d\u1ef1 \u0111\u1ecbnh ch\u1ea1y.<\/strong><\/p>\n<ul>\n<li><strong>Website: <a href=\"https:\/\/interdata.vn\/\" target=\"_blank\" rel=\"noopener\">interdata.vn<\/a><\/strong><\/li>\n<li><strong>Facebook: <a href=\"https:\/\/facebook.com\/interdata.com.vn\/\" target=\"_blank\" rel=\"nofollow noopener\">facebook.com\/interdata.com.vn<\/a><\/strong><\/li>\n<li><strong>Hotline: 1900636822<\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>T\u00f3m t\u1eaft nhanh: Docker Swarm l\u00e0 c\u00f4ng c\u1ee5 Container Orchestration \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong Docker Engine, cho ph\u00e9p gom nhi\u1ec1u m\u00e1y ch\u1ee7 ch\u1ea1y Docker th\u00e0nh m\u1ed9t c\u1ee5m (cluster) duy nh\u1ea5t \u0111\u1ec3 qu\u1ea3n l\u00fd t\u1eadp trung. Thay v\u00ec v\u1eadn h\u00e0nh t\u1eebng container r\u1eddi r\u1ea1c, b\u1ea1n khai b\u00e1o tr\u1ea1ng th\u00e1i mong mu\u1ed1n v\u00e0 Swarm t\u1ef1 \u0111\u1ed9ng<\/p>\n","protected":false},"author":2,"featured_media":41075,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[159],"tags":[],"class_list":["post-41068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-docker"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=41068"}],"version-history":[{"count":4,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41068\/revisions"}],"predecessor-version":[{"id":41076,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41068\/revisions\/41076"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/41075"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=41068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=41068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=41068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}