{"id":143,"date":"2026-10-01T09:00:00","date_gmt":"2026-10-01T02:00:00","guid":{"rendered":"https:\/\/onmeeting.com.vn\/?p=143"},"modified":"2026-10-13T17:05:15","modified_gmt":"2026-10-13T10:05:15","slug":"chon-cau-hinh-vps-chay-docker","status":"publish","type":"post","link":"https:\/\/onmeeting.com.vn\/?p=143","title":{"rendered":"Ch\u1ecdn c\u1ea5u h\u00ecnh VPS ch\u1ea1y Docker cho t\u1eebng nhu c\u1ea7u"},"content":{"rendered":"<p>Docker cho ph\u00e9p \u0111\u00f3ng g\u00f3i \u1ee9ng d\u1ee5ng v\u00e0 ch\u1ea1y \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u, nh\u01b0ng n\u00f3 kh\u00f4ng &#8220;mi\u1ec5n ph\u00ed&#8221; t\u00e0i nguy\u00ean. M\u1ed7i container c\u1ea7n RAM, CPU v\u00e0 dung l\u01b0\u1ee3ng ri\u00eang. Hi\u1ec3u \u0111i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ch\u1ecdn VPS v\u1eeba \u0111\u1ee7 ngay t\u1eeb \u0111\u1ea7u.<\/p>\n\n<h2>Ba t\u00e0i nguy\u00ean c\u1ea7n t\u00ednh khi ch\u1ea1y Docker<\/h2>\n<ul>\n<li><strong>RAM:<\/strong> y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh s\u1ed1 container ch\u1ea1y \u1ed5n \u0111\u1ecbnh. Database v\u00e0 \u1ee9ng d\u1ee5ng Java ho\u1eb7c Node.js th\u01b0\u1eddng t\u1ed1n nhi\u1ec1u nh\u1ea5t.<\/li>\n<li><strong>\u1ed4 c\u1ee9ng:<\/strong> image, volume d\u1eef li\u1ec7u v\u00e0 log \u0111\u1ec1u ph\u00ecnh theo th\u1eddi gian. N\u00ean ch\u1ecdn NVMe \u0111\u1ec3 image k\u00e9o v\u1ec1 v\u00e0 database ghi nhanh.<\/li>\n<li><strong>vCPU:<\/strong> c\u1ea7n nhi\u1ec1u h\u01a1n khi build image, ch\u1ea1y h\u00e0ng \u0111\u1ee3i ho\u1eb7c nhi\u1ec1u d\u1ecbch v\u1ee5 song song.<\/li>\n<\/ul>\n\n<h2>G\u1ee3i \u00fd c\u1ea5u h\u00ecnh theo ki\u1ec3u d\u1ef1 \u00e1n<\/h2>\n<ul>\n<li><strong>1 \u1ee9ng d\u1ee5ng nh\u1ecf k\u00e8m database:<\/strong> 2 vCPU, 2 GB RAM, 30 GB \u1ed5 c\u1ee9ng l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u h\u1ee3p l\u00fd.<\/li>\n<li><strong>WordPress + MySQL + Redis:<\/strong> 2 vCPU, 4 GB RAM, 50 GB \u1ed5 c\u1ee9ng \u0111\u1ec3 cache ho\u1ea1t \u0111\u1ed9ng tho\u1ea3i m\u00e1i.<\/li>\n<li><strong>Nhi\u1ec1u d\u1ecbch v\u1ee5 nh\u1ecf (API, worker, c\u1ed5ng web):<\/strong> 4 vCPU, 8 GB RAM, 80 GB \u1ed5 c\u1ee9ng.<\/li>\n<li><strong>M\u00f4i tr\u01b0\u1eddng build v\u00e0 ki\u1ec3m th\u1eed:<\/strong> \u01b0u ti\u00ean vCPU v\u00e0 \u1ed5 c\u1ee9ng l\u1edbn, d\u1ecdn d\u1eb9p image c\u0169 th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ul>\n\n<h2>Theo d\u00f5i t\u00e0i nguy\u00ean b\u1eb1ng v\u00e0i l\u1ec7nh<\/h2>\n<p>D\u00f9ng <code>docker stats<\/code> \u0111\u1ec3 xem CPU v\u00e0 RAM t\u1eebng container theo th\u1eddi gian th\u1ef1c, v\u00e0 <code>docker system df<\/code> \u0111\u1ec3 bi\u1ebft image, container v\u00e0 volume \u0111ang chi\u1ebfm bao nhi\u00eau dung l\u01b0\u1ee3ng.<\/p>\n\n<h2>Gi\u1eef VPS g\u1ecdn g\u00e0ng<\/h2>\n<ul>\n<li>\u0110\u1eb7t gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb cho t\u1eebng container \u0111\u1ec3 m\u1ed9t d\u1ecbch v\u1ee5 l\u1ed7i kh\u00f4ng k\u00e9o s\u1eadp c\u1ea3 m\u00e1y.<\/li>\n<li>Xoay v\u00f2ng log (log rotation) \u0111\u1ec3 tr\u00e1nh \u0111\u1ea7y \u1ed5 c\u1ee9ng.<\/li>\n<li>D\u1ecdn image kh\u00f4ng d\u00f9ng \u0111\u1ecbnh k\u1ef3, nh\u1edb ki\u1ec3m tra k\u1ef9 tr\u01b0\u1edbc khi ch\u1ea1y l\u1ec7nh d\u1ecdn d\u1eb9p h\u00e0ng lo\u1ea1t.<\/li>\n<li>Sao l\u01b0u volume d\u1eef li\u1ec7u ch\u1ee9 kh\u00f4ng ch\u1ec9 sao l\u01b0u image.<\/li>\n<\/ul>\n\n<h2>C\u1ea7n quy\u1ec1n g\u00ec tr\u00ean VPS?<\/h2>\n<p>\u0110\u1ec3 c\u00e0i v\u00e0 qu\u1ea3n l\u00fd Docker, b\u1ea1n c\u1ea7n quy\u1ec1n root v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux \u0111\u1eddi m\u1edbi nh\u01b0 Ubuntu ho\u1eb7c Debian. VPS t\u1ea1i VPS Gi\u00e1 R\u1ebb c\u1ea5p to\u00e0n quy\u1ec1n root n\u00ean b\u1ea1n c\u00e0i Docker, Docker Compose v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c tho\u1ea3i m\u00e1i.<\/p><p>N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3, h\u00e3y xem <a href=\"\/#bang-gia\">b\u1ea3ng gi\u00e1 VPS NVMe<\/a> ho\u1eb7c <a href=\"https:\/\/zalo.me\/0886799977\" target=\"_blank\" rel=\"noopener\">nh\u1eafn k\u1ef9 thu\u1eadt vi\u00ean qua Zalo<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c g\u1ee3i \u00fd g\u00f3i v\u1eeba \u0111\u1ee7.<\/p>","protected":false},"excerpt":{"rendered":"<p>Docker gi\u00fap tri\u1ec3n khai g\u1ecdn nh\u01b0ng m\u1ed7i container \u0111\u1ec1u t\u1ed1n RAM v\u00e0 \u1ed5 c\u1ee9ng. H\u01b0\u1edbng d\u1eabn \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ea5u h\u00ecnh VPS cho t\u1eebng ki\u1ec3u d\u1ef1 \u00e1n.<\/p>\n","protected":false},"author":1,"featured_media":182,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan"],"_links":{"self":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=143"}],"version-history":[{"count":0,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/143\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/media\/182"}],"wp:attachment":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}