{"id":41483,"date":"2026-06-04T13:18:24","date_gmt":"2026-06-04T06:18:24","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=41483"},"modified":"2026-06-04T14:50:29","modified_gmt":"2026-06-04T07:50:29","slug":"thiet-lap-vps-linux-cho-ai","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/","title":{"rendered":"Thi\u1ebft L\u1eadp VPS Linux Cho AI Ho\u1ea1t \u0110\u1ed9ng 24\/7: 5 B\u01b0\u1edbc Chu\u1ea9n 2026"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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\/thiet-lap-vps-linux-cho-ai\/#Vibe-Coding-la-gi-va-tai-sao-can-VPS-Linux-cho-AI\" >Vibe Coding l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao c\u1ea7n VPS Linux cho AI?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Vibe-Coding-va-diem-gioi-han-cua-may-tinh-ca-nhan\" >Vibe Coding v\u00e0 \u0111i\u1ec3m gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y t\u00ednh c\u00e1 nh\u00e2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#3-ly-do-VPS-Linux-phu-hop-voi-workload-AI\" >3 l\u00fd do VPS Linux ph\u00f9 h\u1ee3p v\u1edbi workload AI<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Chon-cau-hinh-VPS-Linux-phu-hop-voi-loai-cong-cu-AI\" >Ch\u1ecdn c\u1ea5u h\u00ecnh VPS Linux ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i c\u00f4ng c\u1ee5 AI<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Truong-hop-1-Dung-Claude-Code-qua-API\" >Tr\u01b0\u1eddng h\u1ee3p 1: D\u00f9ng Claude Code qua API<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Truong-hop-2-Chay-model-cuc-bo-qua-Ollama\" >Tr\u01b0\u1eddng h\u1ee3p 2: Ch\u1ea1y model c\u1ee5c b\u1ed9 qua Ollama<\/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\/thiet-lap-vps-linux-cho-ai\/#He-dieu-hanh-nen-cai\" >H\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00ean c\u00e0i<\/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\/thiet-lap-vps-linux-cho-ai\/#5-Buoc-thiet-lap-VPS-Linux-de-AI-chay-xuyen-suot\" >5 B\u01b0\u1edbc thi\u1ebft l\u1eadp VPS Linux \u0111\u1ec3 AI ch\u1ea1y xuy\u00ean su\u1ed1t<\/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\/thiet-lap-vps-linux-cho-ai\/#Buoc-1-Ket-noi-SSH-va-tao-user-non-root\" >B\u01b0\u1edbc 1: K\u1ebft n\u1ed1i SSH v\u00e0 t\u1ea1o user non-root<\/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\/thiet-lap-vps-linux-cho-ai\/#Buoc-2-Cap-nhat-he-thong-va-tao-Swap-8GB\" >B\u01b0\u1edbc 2: C\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng v\u00e0 t\u1ea1o Swap 8GB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Buoc-3-Cai-Claude-Code-va-Ollama-theo-chuan-Native-Install\" >B\u01b0\u1edbc 3: C\u00e0i Claude Code v\u00e0 Ollama theo chu\u1ea9n Native Install<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Buoc-4-Khoi-chay-va-xac-thuc-tai-khoan\" >B\u01b0\u1edbc 4: Kh\u1edfi ch\u1ea1y v\u00e0 x\u00e1c th\u1ef1c t\u00e0i kho\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Buoc-5-Dung-Tmux-de-giu-tien-trinh-AI-sau-khi-ngat-SSH\" >B\u01b0\u1edbc 5: D\u00f9ng Tmux \u0111\u1ec3 gi\u1eef ti\u1ebfn tr\u00ecnh AI sau khi ng\u1eaft SSH<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Nang-cao-Toi-uu-luong-lam-viec-voi-CLAUDEmd-va-Tmux-song-song\" >N\u00e2ng cao: T\u1ed1i \u01b0u lu\u1ed3ng l\u00e0m vi\u1ec7c v\u1edbi CLAUDE.md v\u00e0 Tmux song song<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#CLAUDEmd-%E2%80%94-ngu-canh-du-an-tu-nap-moi-phien-lam-viec\" >CLAUDE.md \u2014 ng\u1eef c\u1ea3nh d\u1ef1 \u00e1n t\u1ef1 n\u1ea1p m\u1ed7i phi\u00ean l\u00e0m vi\u1ec7c<\/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\/thiet-lap-vps-linux-cho-ai\/#Tach-Dev-Server-sang-luong-rieng-de-terminal-chinh-khong-bi-chiem\" >T\u00e1ch Dev Server sang lu\u1ed3ng ri\u00eang \u0111\u1ec3 terminal ch\u00ednh kh\u00f4ng b\u1ecb chi\u1ebfm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Dung-Claude-Code-quan-tri-VPS-tu-dong-bang-ngon-ngu-tu-nhien\" >D\u00f9ng Claude Code qu\u1ea3n tr\u1ecb VPS t\u1ef1 \u0111\u1ed9ng b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Kiem-tra-suc-khoe-he-thong-va-thu-hoi-dung-luong-Docker\" >Ki\u1ec3m tra s\u1ee9c kh\u1ecfe h\u1ec7 th\u1ed1ng v\u00e0 thu h\u1ed3i dung l\u01b0\u1ee3ng Docker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Doc-log-va-nhan-dien-tan-cong-tu-dong\" >\u0110\u1ecdc log v\u00e0 nh\u1eadn di\u1ec7n t\u1ea5n c\u00f4ng t\u1ef1 \u0111\u1ed9ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Bao-mat-toi-thieu-cho-VPS-chay-AI\" >B\u1ea3o m\u1eadt t\u1ed1i thi\u1ec3u cho VPS ch\u1ea1y AI<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Bat-tuong-lua-UFW\" >B\u1eadt t\u01b0\u1eddng l\u1eeda UFW<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Tat-dang-nhap-SSH-bang-tai-khoan-root\" >T\u1eaft \u0111\u0103ng nh\u1eadp SSH b\u1eb1ng t\u00e0i kho\u1ea3n root<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Cau-Hoi-Thuong-Gap\" >C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#VPS-Windows-co-chay-duoc-Claude-Code-khong\" >VPS Windows c\u00f3 ch\u1ea1y \u0111\u01b0\u1ee3c Claude Code kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#RAM-4GB-co-du-de-chay-Ollama-khong\" >RAM 4GB c\u00f3 \u0111\u1ee7 \u0111\u1ec3 ch\u1ea1y Ollama kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Chay-Claude-Code-tren-VPS-co-phat-sinh-them-phi-khong\" >Ch\u1ea1y Claude Code tr\u00ean VPS c\u00f3 ph\u00e1t sinh th\u00eam 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-27\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Tat-may-tinh-roi-Claude-Code-tren-VPS-co-tiep-tuc-chay-khong\" >T\u1eaft m\u00e1y t\u00ednh r\u1ed3i, Claude Code tr\u00ean VPS c\u00f3 ti\u1ebfp t\u1ee5c ch\u1ea1y kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Lay-code-AI-vua-viet-ve-may-ca-nhan-bang-cach-nao-nhanh-nhat\" >L\u1ea5y code AI v\u1eeba vi\u1ebft v\u1ec1 m\u00e1y c\u00e1 nh\u00e2n b\u1eb1ng c\u00e1ch n\u00e0o nhanh nh\u1ea5t?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Ubuntu-2204-hay-2404-LTS-nen-chon-cai-nao\" >Ubuntu 22.04 hay 24.04 LTS n\u00ean ch\u1ecdn c\u00e1i n\u00e0o?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/interdata.vn\/blog\/thiet-lap-vps-linux-cho-ai\/#Ket-Luan\" >K\u1ebft Lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"summary\"><span style=\"font-size: 100%;\">\ud83d\udccc <strong>T\u00d3M T\u1eaeT N\u1ed8I DUNG<\/strong>:<\/span><br \/>\n<span style=\"font-size: 100%;\">Ch\u1ea1y <a href=\"https:\/\/interdata.vn\/blog\/ai-agent-la-gi\/\">AI agent<\/a> \u1ed5n \u0111\u1ecbnh v\u00e0 li\u00ean t\u1ee5c \u0111\u00f2i h\u1ecfi m\u00f4i tr\u01b0\u1eddng <a href=\"https:\/\/interdata.vn\/blog\/may-chu-server-la-gi\/\">m\u00e1y ch\u1ee7<\/a> ri\u00eang, kh\u00f4ng th\u1ec3 d\u1ef1a v\u00e0o ph\u1ea7n c\u1ee9ng c\u00e1 nh\u00e2n. B\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc: thi\u1ebft l\u1eadp user non-root, t\u1ea1o <a href=\"https:\/\/interdata.vn\/blog\/swap-memory-la-gi\/\">Swap<\/a> 8GB, c\u00e0i Claude Code l\u1eabn Ollama theo chu\u1ea9n Native Install 2026, x\u00e1c th\u1ef1c t\u00e0i kho\u1ea3n an to\u00e0n qua tr\u00ecnh duy\u1ec7t, v\u00e0 d\u00f9ng Tmux \u0111\u1ec3 AI ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c ngay c\u1ea3 khi b\u1ea1n \u0111\u00e3 ng\u1eaft <a href=\"https:\/\/interdata.vn\/blog\/ssh-la-gi\/\">SSH<\/a>.<\/span><br \/>\n<\/span><\/p>\n<li><span style=\"font-size: 100%;\">Vibe <a href=\"https:\/\/interdata.vn\/blog\/coding-la-gi\/\">Coding<\/a> ho\u1ea1t \u0111\u1ed9ng ra sao v\u00e0 v\u00ec sao m\u00e1y c\u00e1 nh\u00e2n kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c<\/span><\/li>\n<li><span style=\"font-size: 100%;\">Ph\u00e2n lo\u1ea1i c\u1ea5u h\u00ecnh <a href=\"https:\/\/interdata.vn\/blog\/vps-la-gi\/\">VPS<\/a> theo t\u1eebng c\u00f4ng c\u1ee5: Claude Code (API) v\u00e0 Ollama (local)<\/span><\/li>\n<li><span style=\"font-size: 100%;\">5 b\u01b0\u1edbc chi ti\u1ebft t\u1eeb khi nh\u1eadn VPS \u0111\u1ebfn khi AI ch\u1ea1y \u1ed5n \u0111\u1ecbnh<\/span><\/li>\n<li><span style=\"font-size: 100%;\">N\u00e2ng cao: qu\u1ea3n l\u00fd ng\u1eef c\u1ea3nh d\u1ef1 \u00e1n v\u1edbi CLAUDE.md, t\u00e1ch lu\u1ed3ng Dev Server b\u1eb1ng Tmux<\/span><\/li>\n<li><span style=\"font-size: 100%;\">V\u00ed d\u1ee5 th\u1ef1c t\u1ebf: d\u00f9ng AI d\u1ecdn <a href=\"https:\/\/interdata.vn\/blog\/docker-la-gi\/\">Docker<\/a> r\u00e1c v\u00e0 ph\u00e1t hi\u1ec7n t\u1ea5n c\u00f4ng brute-force<\/span><\/li>\n<li><span style=\"font-size: 100%;\">B\u1ea3o m\u1eadt t\u1ed1i thi\u1ec3u: <a href=\"https:\/\/interdata.vn\/blog\/tuong-lua-firewall\/\">t\u01b0\u1eddng l\u1eeda<\/a> <a href=\"https:\/\/interdata.vn\/blog\/ufw-la-gi\/\">UFW<\/a> v\u00e0 kh\u00f3a \u0111\u0103ng nh\u1eadp root<\/span><\/li>\n<\/ul>\n<\/div>\n<p><span style=\"font-size: 100%;\">Ti\u1ebfn tr\u00ecnh AI \u0111ang ch\u1ea1y gi\u1eefa ch\u1eebng, b\u1ea1n ph\u1ea3i ra ngo\u00e0i \u2014 v\u00e0 khi quay l\u1ea1i, t\u1ea5t c\u1ea3 \u0111\u00e3 m\u1ea5t v\u00ec laptop t\u1ef1 ng\u1ee7. \u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i khi c\u1ed1 ch\u1ea1y AI agent tr\u00ean m\u00e1y t\u00ednh c\u00e1 nh\u00e2n: ph\u1ea7n c\u1ee9ng kh\u00f4ng \u0111\u1ee7, k\u1ebft n\u1ed1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh, v\u00e0 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o gi\u1eef ti\u1ebfn tr\u00ecnh s\u1ed1ng s\u00f3t qua \u0111\u00eam. <a href=\"https:\/\/interdata.vn\/blog\/vps-linux-la-gi\/\">VPS Linux<\/a> gi\u1ea3i quy\u1ebft \u0111\u00fang ba \u0111i\u1ec3m \u0111\u00f3 m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u b\u1ea1n ph\u1ea3i l\u00e0 k\u1ef9 s\u01b0 h\u1ec7 th\u1ed1ng m\u1edbi l\u00e0m \u0111\u01b0\u1ee3c.<\/span><\/p>\n<p><span style=\"font-size: 100%;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41488\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/06\/Huong-Dan-Thiet-Lap-VPS-Linux-Cho-AI.jpg\" alt=\"H\u01b0\u1edbng D\u1eabn Thi\u1ebft L\u1eadp VPS Linux Cho AI\" width=\"810\" height=\"540\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/06\/Huong-Dan-Thiet-Lap-VPS-Linux-Cho-AI.jpg 810w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/06\/Huong-Dan-Thiet-Lap-VPS-Linux-Cho-AI-300x200.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/06\/Huong-Dan-Thiet-Lap-VPS-Linux-Cho-AI-768x512.jpg 768w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/span><\/p>\n<p><span style=\"font-size: 100%;\"><!-- ===== SECTION 1 ===== --><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vibe-Coding-la-gi-va-tai-sao-can-VPS-Linux-cho-AI\"><\/span><span style=\"font-size: 100%;\">Vibe Coding l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao c\u1ea7n VPS Linux cho AI?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Vibe-Coding-va-diem-gioi-han-cua-may-tinh-ca-nhan\"><\/span><span style=\"font-size: 100%;\">Vibe Coding v\u00e0 \u0111i\u1ec3m gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y t\u00ednh c\u00e1 nh\u00e2n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\"><strong>Vibe Coding<\/strong> l\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn <a href=\"https:\/\/interdata.vn\/blog\/lap-trinh-la-gi\/\">l\u1eadp tr\u00ecnh<\/a> trong \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng giao ti\u1ebfp v\u1edbi AI b\u1eb1ng ng\u00f4n ng\u1eef th\u00f4ng th\u01b0\u1eddng, c\u00f2n m\u00f4 h\u00ecnh <a href=\"https:\/\/interdata.vn\/blog\/llm-la-gi\/\">LLM<\/a> ch\u1ecbu tr\u00e1ch nhi\u1ec7m sinh ra to\u00e0n b\u1ed9 <a href=\"https:\/\/interdata.vn\/blog\/source-code-la-gi\/\">m\u00e3 ngu\u1ed3n<\/a>. Ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng \u0111\u1ecdc t\u1eebng d\u00f2ng code \u2014 h\u1ecd m\u00f4 t\u1ea3 m\u1ee5c ti\u00eau, ch\u1ea1y th\u1eed, ph\u1ea3n h\u1ed3i k\u1ebft qu\u1ea3 v\u00e0 \u0111\u1ec3 AI t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh cho \u0111\u1ebfn khi ph\u1ea7n m\u1ec1m v\u1eadn h\u00e0nh \u0111\u00fang \u00fd.<\/span><\/p>\n<p><span style=\"font-size: 100%;\">Quy tr\u00ecnh n\u00e0y ch\u1ea1y theo <a href=\"https:\/\/interdata.vn\/blog\/vong-lap-la-gi\/\">v\u00f2ng l\u1eb7p<\/a> <em>L\u00ean k\u1ebf ho\u1ea1ch \u2192 Sinh code \u2192 Ki\u1ec3m tra<\/em> kh\u00f4ng ng\u1eebng, \u0111\u00f4i khi k\u00e9o d\u00e0i nhi\u1ec1u gi\u1edd li\u00ean t\u1ee5c. M\u00e1y t\u00ednh c\u00e1 nh\u00e2n c\u00f3 ba \u0111i\u1ec3m y\u1ebfu c\u0103n b\u1ea3n khi \u0111\u1ea3m nh\u1eadn vai tr\u00f2 n\u00e0y:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 100%;\"><strong>Ph\u1ea7n c\u1ee9ng b\u1ecb \u0111\u1ea9y \u0111\u1ebfn gi\u1edbi h\u1ea1n:<\/strong> C\u00e1c m\u00f4 h\u00ecnh c\u1ee5c b\u1ed9 y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u 16\u201332GB <a href=\"https:\/\/interdata.vn\/blog\/ram-server\/\">RAM<\/a>. <a href=\"https:\/\/interdata.vn\/blog\/cpu-server\/\">CPU<\/a> v\u00e0 GPU ch\u1ea1y t\u1ea3i cao li\u00ean t\u1ee5c, nhi\u1ec7t \u0111\u1ed9 h\u1ec7 th\u1ed1ng leo l\u00ean 80\u201388\u00b0C \u2014 qu\u1ea1t t\u1ea3n nhi\u1ec7t k\u00eau to, hi\u1ec7u su\u1ea5t m\u00e1y gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/span><\/li>\n<li><span style=\"font-size: 100%;\"><strong>Kh\u00f4ng duy tr\u00ec \u0111\u01b0\u1ee3c phi\u00ean l\u00e0m vi\u1ec7c d\u00e0i:<\/strong> Agent \u0111ang x\u1eed l\u00fd m\u1ed9t t\u00e1c v\u1ee5 l\u1edbn s\u1ebd b\u1ecb d\u1eebng ho\u00e0n to\u00e0n n\u1ebfu laptop v\u00e0o sleep mode, m\u1ea5t \u0111i\u1ec7n, ho\u1eb7c Wi-Fi ng\u1eaft gi\u1eefa ch\u1eebng.<\/span><\/li>\n<li><span style=\"font-size: 100%;\"><strong>\u0110\u01b0\u1eddng truy\u1ec1n d\u00e2n d\u1ee5ng kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 t\u1ea3i model:<\/strong> File model t\u1eeb v\u00e0i GB \u0111\u1ebfn v\u00e0i ch\u1ee5c GB \u2014 t\u1ea3i qua m\u1ea1ng gia \u0111\u00ecnh ch\u1eadm v\u00e0 hay b\u1ecb l\u1ed7i k\u1ebft n\u1ed1i tr\u01b0\u1edbc khi ho\u00e0n t\u1ea5t.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"3-ly-do-VPS-Linux-phu-hop-voi-workload-AI\"><\/span><span style=\"font-size: 100%;\">3 l\u00fd do VPS Linux ph\u00f9 h\u1ee3p v\u1edbi workload AI<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">M\u1ed7i h\u1ea1n ch\u1ebf tr\u00ean \u0111\u1ec1u c\u00f3 \u0111\u1ed1i tr\u1ecdng r\u00f5 r\u00e0ng khi chuy\u1ec3n sang VPS <a href=\"https:\/\/interdata.vn\/blog\/he-dieu-hanh-linux-la-gi\/\">Linux<\/a>:<\/span><\/p>\n<table>\n<thead>\n<tr>\n<th><span style=\"font-size: 100%;\">V\u1ea5n \u0111\u1ec1 tr\u00ean m\u00e1y c\u00e1 nh\u00e2n<\/span><\/th>\n<th><span style=\"font-size: 100%;\">VPS Linux x\u1eed l\u00fd th\u1ebf n\u00e0o<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span style=\"font-size: 100%;\">Ph\u1ea7n c\u1ee9ng qu\u00e1 t\u1ea3i, m\u00e1y n\u00f3ng ch\u1eadm<\/span><\/td>\n<td><span style=\"font-size: 100%;\">M\u1ecdi t\u00ednh to\u00e1n do datacenter g\u00e1nh. M\u00e1y b\u1ea1n kh\u00f4ng l\u00e0m g\u00ec th\u00eam ngo\u00e0i m\u1edf terminal SSH.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 100%;\">Ti\u1ebfn tr\u00ecnh b\u1ecb ng\u1eaft khi m\u1ea5t k\u1ebft n\u1ed1i<\/span><\/td>\n<td><span style=\"font-size: 100%;\">K\u1ebft h\u1ee3p Tmux: detach kh\u1ecfi phi\u00ean, AI v\u1eabn l\u00e0m vi\u1ec7c tr\u00ean m\u00e1y ch\u1ee7. K\u1ebft n\u1ed1i l\u1ea1i l\u00fac n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 100%;\">T\u1ea3i model ch\u1eadm, hay l\u1ed7i<\/span><\/td>\n<td><span style=\"font-size: 100%;\">M\u00e1y ch\u1ee7 k\u1ebft n\u1ed1i backbone 1Gbps\u201310Gbps+. Model h\u00e0ng ch\u1ee5c GB t\u1ea3i trong v\u00e0i ph\u00fat, kh\u00f4ng lo \u0111\u1ee9t gi\u1eefa ch\u1eebng.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 100%;\"><!-- ===== SECTION 2 ===== --><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chon-cau-hinh-VPS-Linux-phu-hop-voi-loai-cong-cu-AI\"><\/span><span style=\"font-size: 100%;\">Ch\u1ecdn c\u1ea5u h\u00ecnh VPS Linux ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i c\u00f4ng c\u1ee5 AI<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 100%;\">Sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi thu\u00ea VPS cho AI l\u00e0 ch\u1ecdn c\u1ea5u h\u00ecnh theo c\u1ea3m t\u00ednh, kh\u00f4ng theo lo\u1ea1i c\u00f4ng c\u1ee5 s\u1ebd d\u00f9ng. C\u00e2u h\u1ecfi quy\u1ebft \u0111\u1ecbnh: <em>T\u00ednh to\u00e1n inference x\u1ea3y ra \u1edf \u0111\u00e2u \u2014 tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a Anthropic hay ngay tr\u00ean VPS c\u1ee7a b\u1ea1n?<\/em> C\u00e2u tr\u1ea3 l\u1eddi thay \u0111\u1ed5i y\u00eau c\u1ea7u RAM g\u1ea5p \u0111\u00f4i.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Truong-hop-1-Dung-Claude-Code-qua-API\"><\/span><span style=\"font-size: 100%;\">Tr\u01b0\u1eddng h\u1ee3p 1: D\u00f9ng Claude Code qua API<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">Claude Code k\u1ebft n\u1ed1i t\u1edbi h\u1ea1 t\u1ea7ng Anthropic \u0111\u1ec3 x\u1eed l\u00fd m\u00f4 h\u00ecnh. VPS ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 m\u00f4i tr\u01b0\u1eddng th\u1ef1c thi: qu\u1ea3n l\u00fd file, ch\u1ea1y l\u1ec7nh terminal, giao ti\u1ebfp v\u1edbi API. G\u00e1nh n\u1eb7ng t\u00ednh to\u00e1n kh\u00f4ng n\u1eb1m \u1edf \u0111\u00e2y.<\/span><\/p>\n<table>\n<thead>\n<tr>\n<th><span style=\"font-size: 100%;\">Th\u00f4ng s\u1ed1<\/span><\/th>\n<th><span style=\"font-size: 100%;\">T\u1ed1i thi\u1ec3u<\/span><\/th>\n<th><span style=\"font-size: 100%;\">N\u00ean c\u00f3<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span style=\"font-size: 100%;\">RAM<\/span><\/td>\n<td><span style=\"font-size: 100%;\">4GB<\/span><\/td>\n<td><span style=\"font-size: 100%;\">8GB \u2014 khi d\u00f9ng Agent Teams (nhi\u1ec1u AI ch\u1ea1y \u0111\u1ed3ng th\u1eddi)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 100%;\">CPU<\/span><\/td>\n<td><span style=\"font-size: 100%;\">2 <a href=\"https:\/\/interdata.vn\/blog\/vcpu-la-gi\/\">vCPU<\/a><\/span><\/td>\n<td><span style=\"font-size: 100%;\">2\u20134 vCPU<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 100%;\">L\u01b0u tr\u1eef<\/span><\/td>\n<td><span style=\"font-size: 100%;\">SSD 20GB<\/span><\/td>\n<td><span style=\"font-size: 100%;\">SSD 40GB+<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 100%;\">Chi ph\u00ed tham kh\u1ea3o<\/span><\/td>\n<td colspan=\"2\"><span style=\"font-size: 100%;\">~95\/th\u00e1ng (InterData)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Truong-hop-2-Chay-model-cuc-bo-qua-Ollama\"><\/span><span style=\"font-size: 100%;\">Tr\u01b0\u1eddng h\u1ee3p 2: Ch\u1ea1y model c\u1ee5c b\u1ed9 qua Ollama<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">V\u1edbi Ollama, VPS ph\u1ea3i n\u1ea1p to\u00e0n b\u1ed9 <a href=\"https:\/\/interdata.vn\/blog\/tham-so-parameter-la-gi\/\">tham s\u1ed1<\/a> model v\u00e0o b\u1ed9 nh\u1edb v\u00e0 t\u1ef1 x\u1eed l\u00fd inference. Model <code>qwen2.5-coder:7b<\/code> \u2014 \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn cho coding \u2014 c\u00f3 dung l\u01b0\u1ee3ng file kho\u1ea3ng 4.7GB. \u0110\u1ec3 h\u1ec7 th\u1ed1ng kh\u00f4ng li\u00ean t\u1ee5c \u0111\u1ea9y sang Swap khi x\u1eed l\u00fd context d\u00e0i, RAM c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh r\u1ed9ng h\u01a1n nhi\u1ec1u.<\/span><\/p>\n<table>\n<thead>\n<tr>\n<th><span style=\"font-size: 100%;\">Th\u00f4ng s\u1ed1<\/span><\/th>\n<th><span style=\"font-size: 100%;\">T\u1ed1i thi\u1ec3u<\/span><\/th>\n<th><span style=\"font-size: 100%;\">Th\u1ef1c t\u1ebf n\u00ean d\u00f9ng<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span style=\"font-size: 100%;\">RAM<\/span><\/td>\n<td><span style=\"font-size: 100%;\">8GB<\/span><\/td>\n<td><span style=\"font-size: 100%;\">16GB+ \u2014 \u0111\u1ea3m b\u1ea3o x\u1eed l\u00fd context d\u00e0i kh\u00f4ng b\u1ecb OOM<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 100%;\">CPU<\/span><\/td>\n<td><span style=\"font-size: 100%;\">4 vCPU<\/span><\/td>\n<td><span style=\"font-size: 100%;\">4\u20138 vCPU; t\u1ed1c \u0111\u1ed9 sinh token ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o L3 <a href=\"https:\/\/interdata.vn\/blog\/cache-la-gi\/\">cache<\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 100%;\">L\u01b0u tr\u1eef<\/span><\/td>\n<td><span style=\"font-size: 100%;\">NVMe SSD 40GB<\/span><\/td>\n<td><span style=\"font-size: 100%;\">NVMe SSD 80GB+ \u2014 m\u1ed7i model t\u1ed1n 4\u201370GB t\u00f9y k\u00edch c\u1ee1<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<div class=\"note\"><span style=\"font-size: 100%;\"><strong>Ch\u1ecdn location h\u1ee3p l\u00fd:<\/strong> N\u1ebfu d\u00f9ng Claude Code (g\u1ecdi API), \u01b0u ti\u00ean VPS t\u1ea1i Vi\u1ec7t Nam \u2014 SSH kh\u00f4ng lag, thao t\u00e1c terminal m\u01b0\u1ee3t. N\u1ebfu ch\u1ea1y Ollama (c\u1ea7n RAM l\u1edbn), VPS qu\u1ed1c t\u1ebf cho gi\u00e1 g\u00f3i cao c\u1ea5p t\u1ed1t h\u01a1n.<\/span><\/div>\n<h3><span class=\"ez-toc-section\" id=\"He-dieu-hanh-nen-cai\"><\/span><span style=\"font-size: 100%;\">H\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00ean c\u00e0i<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\"><a href=\"https:\/\/interdata.vn\/blog\/ubuntu-server-la-gi\/\">Ubuntu<\/a> LTS l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf nh\u1ea5t cho m\u00f4i tr\u01b0\u1eddng Vibe Coding: kh\u00f4ng c\u00f3 giao di\u1ec7n \u0111\u1ed3 h\u1ecda ng\u1ed1n RAM, t\u01b0\u01a1ng th\u00edch t\u1ed1t v\u1edbi Docker v\u00e0 Tmux, kho package \u0111\u1ea7y \u0111\u1ee7, v\u00e0 c\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 r\u1ed9ng.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 100%;\"><strong>Ubuntu 24.04 LTS<\/strong> \u2014 Phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i, nh\u1eadn b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt \u0111\u1ebfn th\u00e1ng 4\/2029. Ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y ch\u1ee7 m\u1edbi tri\u1ec3n khai.<\/span><\/li>\n<li><span style=\"font-size: 100%;\"><strong>Ubuntu 22.04 LTS<\/strong> \u2014 \u0110\u00e3 ch\u1ea1y \u1ed5n \u0111\u1ecbnh tr\u00ean di\u1ec7n r\u1ed9ng nhi\u1ec1u n\u0103m, l\u1ef1a ch\u1ecdn t\u1ed1t n\u1ebfu b\u1ea1n \u01b0u ti\u00ean m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng th\u1ef1c t\u1ebf.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 100%;\"><!-- ===== SECTION 3 ===== --><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"5-Buoc-thiet-lap-VPS-Linux-de-AI-chay-xuyen-suot\"><\/span><span style=\"font-size: 100%;\">5 B\u01b0\u1edbc thi\u1ebft l\u1eadp VPS Linux \u0111\u1ec3 AI ch\u1ea1y xuy\u00ean su\u1ed1t<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 100%;\">Nh\u1eadn VPS l\u00e0 nh\u1eadn <a href=\"https:\/\/interdata.vn\/blog\/dia-chi-ip-la-gi\/\">\u0111\u1ecba ch\u1ec9 IP<\/a> v\u00e0 m\u1eadt kh\u1ea9u root. T\u1eeb \u0111\u00f3 \u0111\u1ebfn khi AI l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh, c\u1ea7n \u0111i \u0111\u00fang th\u1ee9 t\u1ef1 5 b\u01b0\u1edbc sau.<\/span><\/p>\n<p><span style=\"font-size: 100%;\"><!-- B\u01af\u1edaC 1 --><\/span><\/p>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-1-Ket-noi-SSH-va-tao-user-non-root\"><\/span><span style=\"font-size: 100%;\"><span class=\"step-header\">B\u01b0\u1edbc 1: <\/span>K\u1ebft n\u1ed1i SSH v\u00e0 t\u1ea1o user non-root<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<p><span style=\"font-size: 100%;\">\u0110\u0103ng nh\u1eadp l\u1ea7n \u0111\u1ea7u qua t\u00e0i kho\u1ea3n root t\u1eeb Terminal (macOS\/Linux) ho\u1eb7c <a href=\"https:\/\/interdata.vn\/blog\/windows-powershell-la-gi\/\">PowerShell<\/a> (Windows):<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>ssh root@&lt;\u0111\u1ecba_ch\u1ec9_IP_VPS_c\u1ee7a_b\u1ea1n&gt;<\/code><\/span><\/pre>\n<div class=\"warning\"><span style=\"font-size: 100%;\"><strong>T\u1ea1i sao b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 user non-root:<\/strong> Claude Code \u1edf ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng ho\u00e0n to\u00e0n d\u00f9ng c\u1edd <code>--dangerously-skip-permissions<\/code> \u2014 cho ph\u00e9p AI t\u1ef1 s\u1eeda file m\u00e0 kh\u00f4ng h\u1ecfi l\u1ea1i. T\u00ednh n\u0103ng n\u00e0y b\u1ecb t\u1eeb ch\u1ed1i khi \u0111ang \u1edf t\u00e0i kho\u1ea3n root, v\u00ec ch\u1ea1y AI to\u00e0n quy\u1ec1n tr\u00ean root l\u00e0 r\u1ee7i ro h\u1ec7 th\u1ed1ng qu\u00e1 cao. T\u1ea1o user ri\u00eang tr\u01b0\u1edbc khi l\u00e0m b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec kh\u00e1c.<\/span><\/div>\n<p><span style=\"font-size: 100%;\">T\u1ea1o user m\u1edbi, v\u00ed d\u1ee5 t\u00ean <code>agent<\/code>:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>adduser agent<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\">G\u00e1n quy\u1ec1n sudo \u0111\u1ec3 user n\u00e0y c\u00f3 th\u1ec3 ch\u1ea1y l\u1ec7nh qu\u1ea3n tr\u1ecb khi c\u1ea7n:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>usermod -aG sudo agent<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\">Chuy\u1ec3n qua user v\u1eeba t\u1ea1o \u0111\u1ec3 b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>su - agent<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\"><!-- B\u01af\u1edaC 2 --><\/span><\/p>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-2-Cap-nhat-he-thong-va-tao-Swap-8GB\"><\/span><span style=\"font-size: 100%;\"><span class=\"step-header\">B\u01b0\u1edbc 2: <\/span>C\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng v\u00e0 t\u1ea1o Swap 8GB<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<p><span style=\"font-size: 100%;\">C\u1eadp nh\u1eadt danh s\u00e1ch package v\u00e0 c\u00e0i c\u00e1c c\u00f4ng c\u1ee5 hay d\u00f9ng:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>sudo apt update &amp;&amp; sudo apt upgrade -y\r\nsudo apt install curl wget git htop unzip nano tmux -y<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\">T\u1ea1o Swap 8GB \u2014 \u0111\u00e2y l\u00e0 l\u01b0\u1edbi an to\u00e0n khi t\u00e1c v\u1ee5 AI \u0111\u1ed9t ng\u1ed9t c\u1ea7n nhi\u1ec1u RAM h\u01a1n VPS \u0111ang c\u00f3. Kh\u00f4ng c\u00f3 Swap, h\u1ec7 th\u1ed1ng s\u1ebd kill process ho\u1eb7c treo c\u1ee9ng khi h\u1ebft b\u1ed9 nh\u1edb.<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code># 1. T\u1ea1o file Swap k\u00edch th\u01b0\u1edbc 8GB\r\nsudo fallocate -l 8G \/swapfile\r\n\r\n# 2. Gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp \u2014 ch\u1ec9 root m\u1edbi \u0111\u1ecdc\/ghi \u0111\u01b0\u1ee3c\r\nsudo chmod 600 \/swapfile\r\n\r\n# 3. \u0110\u00e1nh d\u1ea5u file n\u00e0y l\u00e0 v\u00f9ng Swap\r\nsudo mkswap \/swapfile\r\n\r\n# 4. K\u00edch ho\u1ea1t Swap ngay trong phi\u00ean hi\u1ec7n t\u1ea1i\r\nsudo swapon \/swapfile\r\n\r\n# 5. Ghi v\u00e0o fstab \u0111\u1ec3 Swap t\u1ef1 b\u1eadt sau m\u1ed7i l\u1ea7n reboot\r\necho '\/swapfile none swap sw 0 0' | sudo tee -a \/etc\/fstab<\/code><\/span><\/pre>\n<div class=\"note\"><span style=\"font-size: 100%;\">Swap kh\u00f4ng thay th\u1ebf RAM \u2014 n\u00f3 ch\u1ec9 ng\u0103n h\u1ec7 th\u1ed1ng crash khi b\u1ed9 nh\u1edb \u0111\u1ea7y b\u1ea5t ng\u1edd. VPS 8GB RAM + Swap 8GB v\u1eabn x\u1eed l\u00fd ch\u1eadm h\u01a1n VPS 16GB RAM khi ch\u1ea1y model l\u1edbn, nh\u01b0ng \u00edt nh\u1ea5t ti\u1ebfn tr\u00ecnh kh\u00f4ng ch\u1ebft gi\u1eefa ch\u1eebng.<\/span><\/div>\n<p><span style=\"font-size: 100%;\"><!-- B\u01af\u1edaC 3 --><\/span><\/p>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-3-Cai-Claude-Code-va-Ollama-theo-chuan-Native-Install\"><\/span><span style=\"font-size: 100%;\"><span class=\"step-header\">B\u01b0\u1edbc 3: <\/span>C\u00e0i Claude Code v\u00e0 Ollama theo chu\u1ea9n Native Install<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<p><span style=\"font-size: 100%;\">T\u1eeb n\u0103m 2026, c\u1ea3 hai c\u00f4ng c\u1ee5 \u0111\u1ec1u ph\u00e2n ph\u1ed1i qua b\u1ed9 c\u00e0i nh\u1ecb ph\u00e2n ri\u00eang \u2014 kh\u00f4ng c\u1ea7n c\u00e0i <a href=\"https:\/\/interdata.vn\/blog\/node-js-la-gi\/\">Node.js<\/a> hay NPM th\u1ee7 c\u00f4ng nh\u01b0 c\u00e1c h\u01b0\u1edbng d\u1eabn c\u0169. Native Install ch\u1ea1y nhanh h\u01a1n v\u00e0 t\u1ef1 c\u1eadp nh\u1eadt ng\u1ea7m.<\/span><\/p>\n<p><span style=\"font-size: 100%;\"><strong>C\u00e0i Claude Code<\/strong> (d\u00f9ng khi g\u1ecdi model qua API Anthropic):<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>curl -fsSL <a href=\"https:\/\/interdata.vn\/blog\/giao-thuc-https-la-gi\/\">https<\/a>:\/\/claude.ai\/install.sh | bash<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\"><strong>C\u00e0i Ollama<\/strong> (d\u00f9ng khi mu\u1ed1n ch\u1ea1y model ngay tr\u00ean VPS, kh\u00f4ng qua API b\u00ean ngo\u00e0i):<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>curl -fsSL https:\/\/ollama.com\/install.sh | sh<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\"><!-- B\u01af\u1edaC 4 --><\/span><\/p>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-4-Khoi-chay-va-xac-thuc-tai-khoan\"><\/span><span style=\"font-size: 100%;\"><span class=\"step-header\">B\u01b0\u1edbc 4: <\/span>Kh\u1edfi ch\u1ea1y v\u00e0 x\u00e1c th\u1ef1c t\u00e0i kho\u1ea3n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<p><span style=\"font-size: 100%;\"><strong>X\u00e1c th\u1ef1c Claude Code \u2014 kh\u00f4ng c\u1ea7n API Key th\u00f4:<\/strong> Thay v\u00ec d\u00e1n key tr\u1ef1c ti\u1ebfp v\u00e0o file c\u1ea5u h\u00ecnh (d\u1ec5 l\u1ed9), Claude Code x\u00e1c th\u1ef1c qua tr\u00ecnh duy\u1ec7t theo quy tr\u00ecnh OAuth-style:<\/span><\/p>\n<ol>\n<li><span style=\"font-size: 100%;\">G\u00f5 <code>claude<\/code> trong terminal v\u00e0 nh\u1ea5n Enter.<\/span><\/li>\n<li><span style=\"font-size: 100%;\">Terminal tr\u1ea3 v\u1ec1 m\u1ed9t URL \u2014 copy to\u00e0n b\u1ed9 link \u0111\u00f3.<\/span><\/li>\n<li><span style=\"font-size: 100%;\">D\u00e1n v\u00e0o tr\u00ecnh duy\u1ec7t tr\u00ean m\u00e1y t\u00ednh c\u00e1 nh\u00e2n, \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n Claude r\u1ed3i nh\u1ea5n <strong>Authorize<\/strong>.<\/span><\/li>\n<li><span style=\"font-size: 100%;\">Tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb m\u00e3 x\u00e1c th\u1ef1c \u2014 nh\u1ea5n <strong>Copy code<\/strong>.<\/span><\/li>\n<li><span style=\"font-size: 100%;\">Quay l\u1ea1i terminal VPS, d\u00e1n m\u00e3 v\u00e0o v\u00e0 nh\u1ea5n Enter.<\/span><\/li>\n<li><span style=\"font-size: 100%;\">Terminal hi\u1ec7n <em>login successful<\/em> \u2014 x\u00e1c th\u1ef1c ho\u00e0n t\u1ea5t.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 100%;\"><strong>T\u1ea3i v\u00e0 ch\u1ea1y model qua Ollama:<\/strong> L\u1ec7nh <code>run<\/code> t\u1ef1 x\u1eed l\u00fd c\u1ea3 t\u1ea3i model l\u1eabn kh\u1edfi ch\u1ea1y trong m\u1ed9t b\u01b0\u1edbc duy nh\u1ea5t:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>ollama run qwen2.5-coder:7b<\/code><\/span><\/pre>\n<div class=\"note\"><span style=\"font-size: 100%;\">L\u1ea7n \u0111\u1ea7u ch\u1ea1y l\u1ec7nh n\u00e0y, Ollama t\u1ea3i file model ~4.7GB t\u1eeb <a href=\"https:\/\/interdata.vn\/blog\/mang-internet\/\">internet<\/a>. V\u1edbi <a href=\"https:\/\/interdata.vn\/blog\/bang-thong-la-gi\/\">b\u0103ng th\u00f4ng<\/a> datacenter 1Gbps+, th\u01b0\u1eddng m\u1ea5t d\u01b0\u1edbi 2 ph\u00fat. T\u1eeb l\u1ea7n hai tr\u1edf \u0111i, model \u0111\u00e3 c\u00f3 s\u1eb5n \u2014 kh\u1edfi \u0111\u1ed9ng d\u01b0\u1edbi 10 gi\u00e2y.<\/span><\/div>\n<p><span style=\"font-size: 100%;\"><!-- B\u01af\u1edaC 5 --><\/span><\/p>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-5-Dung-Tmux-de-giu-tien-trinh-AI-sau-khi-ngat-SSH\"><\/span><span style=\"font-size: 100%;\"><span class=\"step-header\">B\u01b0\u1edbc 5: <\/span>D\u00f9ng Tmux \u0111\u1ec3 gi\u1eef ti\u1ebfn tr\u00ecnh AI sau khi ng\u1eaft SSH<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<p><span style=\"font-size: 100%;\">Khi ch\u1ea1y l\u1ec7nh th\u00f4ng th\u01b0\u1eddng trong terminal SSH, \u0111\u00f3ng k\u1ebft n\u1ed1i \u0111\u1ed3ng ngh\u0129a v\u1edbi d\u1eebng to\u00e0n b\u1ed9 ti\u1ebfn tr\u00ecnh \u0111ang ch\u1ea1y. Tmux t\u1ea1o ra c\u00e1c phi\u00ean terminal \u1ea3o t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp \u2014 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng khi SSH disconnect.<\/span><\/p>\n<p><span style=\"font-size: 100%;\"><strong>T\u1ea1o phi\u00ean Tmux m\u1edbi c\u00f3 t\u00ean d\u1ec5 nh\u1edb:<\/strong><\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>tmux new -s vibe-workspace<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\">B\u00ean trong phi\u00ean n\u00e0y, g\u00f5 <code>claude<\/code> v\u00e0 giao task cho AI b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<p><span style=\"font-size: 100%;\"><strong>T\u00e1ch kh\u1ecfi phi\u00ean (Detach) m\u00e0 kh\u00f4ng d\u1eebng ti\u1ebfn tr\u00ecnh:<\/strong> Nh\u1ea5n <code>Ctrl + B<\/code>, th\u1ea3 tay, r\u1ed3i nh\u1ea5n <code>D<\/code>. Terminal tr\u1edf v\u1ec1 m\u00e0n h\u00ecnh b\u00ecnh th\u01b0\u1eddng \u2014 AI v\u1eabn \u0111ang l\u00e0m vi\u1ec7c \u1edf n\u1ec1n.<\/span><\/p>\n<p><span style=\"font-size: 100%;\"><strong>K\u1ebft n\u1ed1i l\u1ea1i \u0111\u1ec3 xem ti\u1ebfn \u0111\u1ed9:<\/strong><\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>tmux attach -t vibe-workspace<\/code><\/span><\/pre>\n<div class=\"note\"><span style=\"font-size: 100%;\">\ud83d\udca1 Ollama sau khi c\u00e0i t\u1ef1 \u0111\u0103ng k\u00fd nh\u01b0 m\u1ed9t system service \u2014 ch\u1ea1y ng\u1ea7m kh\u00f4ng c\u1ea7n Tmux. Ki\u1ec3m tra tr\u1ea1ng th\u00e1i b\u1eb1ng <code>systemctl status ollama<\/code>.<\/span><\/div>\n<p><span style=\"font-size: 100%;\"><!-- ===== SECTION 4 ===== --><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nang-cao-Toi-uu-luong-lam-viec-voi-CLAUDEmd-va-Tmux-song-song\"><\/span><span style=\"font-size: 100%;\">N\u00e2ng cao: T\u1ed1i \u01b0u lu\u1ed3ng l\u00e0m vi\u1ec7c v\u1edbi CLAUDE.md v\u00e0 Tmux song song<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"CLAUDEmd-%E2%80%94-ngu-canh-du-an-tu-nap-moi-phien-lam-viec\"><\/span><span style=\"font-size: 100%;\">CLAUDE.md \u2014 ng\u1eef c\u1ea3nh d\u1ef1 \u00e1n t\u1ef1 n\u1ea1p m\u1ed7i phi\u00ean l\u00e0m vi\u1ec7c<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\"><code>CLAUDE.md<\/code> l\u00e0 file Markdown \u0111\u1eb7t trong th\u01b0 m\u1ee5c g\u1ed1c d\u1ef1 \u00e1n, ch\u1ee9a quy \u01b0\u1edbc vi\u1ebft code, ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c l\u1ed7i \u0111\u00e3 g\u1eb7p. Claude \u0111\u1ecdc file n\u00e0y t\u1ef1 \u0111\u1ed9ng m\u1ed7i khi m\u1edf phi\u00ean m\u1edbi \u2014 b\u1ea1n kh\u00f4ng c\u1ea7n gi\u1ea3i th\u00edch l\u1ea1i t\u1eeb \u0111\u1ea7u v\u1ec1 d\u1ef1 \u00e1n qua m\u1ed7i l\u1ea7n chat.<\/span><\/p>\n<p><span style=\"font-size: 100%;\">C\u00e1ch t\u1ea1o nhanh nh\u1ea5t: v\u00e0o th\u01b0 m\u1ee5c d\u1ef1 \u00e1n, g\u00f5 <code>\/init<\/code> b\u00ean trong d\u00f2ng nh\u1eafc Claude Code. H\u1ec7 th\u1ed1ng qu\u00e9t m\u00e3 ngu\u1ed3n hi\u1ec7n c\u00f3 v\u00e0 t\u1ef1 t\u1ea1o file v\u1edbi c\u1ea5u tr\u00fac ph\u00f9 h\u1ee3p.<\/span><\/p>\n<p><span style=\"font-size: 100%;\">Khi d\u1ef1 \u00e1n d\u00f9ng <strong>Agent Teams<\/strong> \u2014 nhi\u1ec1u instance AI ph\u00e2n c\u00f4ng l\u00e0m vi\u1ec7c song song \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u1ecdc c\u00f9ng file <code>CLAUDE.md<\/code>. Nh\u1edd v\u1eady m\u1ecdi AI con \u0111\u1ec1u hi\u1ec3u ki\u1ebfn tr\u00fac chung, kh\u00f4ng b\u1ecb l\u1ec7ch h\u01b0\u1edbng so v\u1edbi AI ch\u1ee7 \u0111\u1ea1o.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tach-Dev-Server-sang-luong-rieng-de-terminal-chinh-khong-bi-chiem\"><\/span><span style=\"font-size: 100%;\">T\u00e1ch Dev Server sang lu\u1ed3ng ri\u00eang \u0111\u1ec3 terminal ch\u00ednh kh\u00f4ng b\u1ecb chi\u1ebfm<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">K\u1ecbch b\u1ea3n hay g\u1eb7p: b\u1ea1n y\u00eau c\u1ea7u AI kh\u1edfi ch\u1ea1y <code>npm run dev<\/code> \u0111\u1ec3 test, nh\u01b0ng l\u1ec7nh n\u00e0y gi\u1eef terminal \u2014 kh\u00f4ng g\u00f5 th\u00eam \u0111\u01b0\u1ee3c g\u00ec n\u1eefa. Gi\u1ea3i ph\u00e1p chu\u1ea9n l\u00e0 th\u00eam quy t\u1eafc v\u00e0o <code>CLAUDE.md<\/code>, ch\u1ec9 \u0111\u1ecbnh AI ph\u1ea3i t\u00e1ch ti\u1ebfn tr\u00ecnh d\u00e0i sang Tmux ri\u00eang:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code># Quy t\u1eafc th\u00eam v\u00e0o CLAUDE.md:\r\n# V\u1edbi m\u1ecdi ti\u1ebfn tr\u00ecnh ch\u1ea1y li\u00ean t\u1ee5c (dev server, watcher...),\r\n# lu\u00f4n d\u00f9ng l\u1ec7nh sau thay v\u00ec ch\u1ea1y tr\u1ef1c ti\u1ebfp:\r\ntmux new-session -d -s '{project}-{purpose}'<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\">C\u1edd <code>-d<\/code> t\u1ea1o phi\u00ean ng\u1ea7m ngay l\u1eadp t\u1ee9c \u2014 Dev Server ch\u1ea1y trong lu\u1ed3ng ri\u00eang (v\u00ed d\u1ee5 <code>myapp-dev<\/code>), terminal ch\u00ednh kh\u00f4ng b\u1ecb block. Mu\u1ed1n xem log l\u1ed7i:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>tmux capture-pane -t myapp-dev -p<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\"><!-- ===== SECTION 5 ===== --><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dung-Claude-Code-quan-tri-VPS-tu-dong-bang-ngon-ngu-tu-nhien\"><\/span><span style=\"font-size: 100%;\">D\u00f9ng Claude Code qu\u1ea3n tr\u1ecb VPS t\u1ef1 \u0111\u1ed9ng b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 100%;\">Khi VPS Linux \u0111\u00e3 l\u00e0 m\u00f4i tr\u01b0\u1eddng AI, Claude Code kh\u00f4ng ch\u1ec9 sinh m\u00e3 ngu\u1ed3n \u2014 n\u00f3 \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng, ph\u00e2n t\u00edch v\u1ea5n \u0111\u1ec1 v\u00e0 \u0111\u1ec1 xu\u1ea5t l\u1ec7nh x\u1eed l\u00fd, t\u1ea5t c\u1ea3 qua prompt th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n b\u1ea1n bi\u1ebft <a href=\"https:\/\/interdata.vn\/blog\/cac-lenh-linux-thong-dung\/\">l\u1ec7nh Linux<\/a>.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-tra-suc-khoe-he-thong-va-thu-hoi-dung-luong-Docker\"><\/span><span style=\"font-size: 100%;\">Ki\u1ec3m tra s\u1ee9c kh\u1ecfe h\u1ec7 th\u1ed1ng v\u00e0 thu h\u1ed3i dung l\u01b0\u1ee3ng Docker<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">Prompt \u0111\u01a1n gi\u1ea3n: <em>&#8220;Ph\u00e2n t\u00edch t\u00ecnh tr\u1ea1ng VPS: m\u1ee9c d\u00f9ng \u0111\u0129a, RAM, c\u00e1c Docker container \u0111ang ch\u1ea1y.&#8221;<\/em> Claude t\u1ef1 th\u1ef1c thi l\u1ec7nh h\u1ec7 th\u1ed1ng v\u00e0 tr\u1ea3 b\u00e1o c\u00e1o d\u1ea1ng \u0111\u1ecdc \u0111\u01b0\u1ee3c ngay.<\/span><\/p>\n<p><span style=\"font-size: 100%;\">M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: Claude ph\u00e1t hi\u1ec7n m\u00e1y ch\u1ee7 \u0111ang t\u00edch l\u0169y 3.8GB <a href=\"https:\/\/interdata.vn\/blog\/docker-image-la-gi\/\">Docker image<\/a> kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng. Sau khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u d\u1ecdn d\u1eb9p, n\u00f3 t\u1ef1 ch\u1ea1y l\u1ec7nh Docker x\u00f3a c\u00e1c container l\u1ed7i th\u1eddi \u2014 bao g\u1ed3m b\u1ea3n c\u0169 c\u1ee7a <code>portainer<\/code> v\u00e0 <code><a href=\"https:\/\/interdata.vn\/blog\/n8n-la-gi\/\">n8n<\/a><\/code> \u2014 v\u00e0 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng \u0111\u0129a ngay trong phi\u00ean l\u00e0m vi\u1ec7c \u0111\u00f3.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Doc-log-va-nhan-dien-tan-cong-tu-dong\"><\/span><span style=\"font-size: 100%;\">\u0110\u1ecdc log v\u00e0 nh\u1eadn di\u1ec7n t\u1ea5n c\u00f4ng t\u1ef1 \u0111\u1ed9ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">Claude c\u00f3 th\u1ec3 ph\u00e2n t\u00edch file log h\u1ec7 th\u1ed1ng, nh\u1eadn ra pattern t\u1ea5n c\u00f4ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u00f4ng th\u01b0\u1eddng kh\u00f4ng d\u1ec5 th\u1ea5y. V\u00ed d\u1ee5: ph\u00e1t hi\u1ec7n hai \u0111\u1ecba ch\u1ec9 IP l\u1ea1 \u0111ang th\u1eed m\u1eadt kh\u1ea9u SSH li\u00ean t\u1ee5c (brute-force), sau \u0111\u00f3 ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec1 xu\u1ea5t c\u00e0i <code><a href=\"https:\/\/interdata.vn\/blog\/fail2ban-la-gi\/\">fail2ban<\/a><\/code> \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng ch\u1eb7n IP vi ph\u1ea1m sau m\u1ed9t s\u1ed1 l\u1ea7n th\u1ea5t b\u1ea1i nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-size: 100%;\"><!-- ===== SECTION 6 ===== --><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Bao-mat-toi-thieu-cho-VPS-chay-AI\"><\/span><span style=\"font-size: 100%;\">B\u1ea3o m\u1eadt t\u1ed1i thi\u1ec3u cho VPS ch\u1ea1y AI<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 100%;\">M\u00e1y ch\u1ee7 l\u01b0u m\u00e3 ngu\u1ed3n d\u1ef1 \u00e1n, token x\u00e1c th\u1ef1c v\u00e0 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u1ee7a b\u1ea1n. Hai b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y m\u1ea5t ch\u01b0a \u0111\u1ebfn 5 ph\u00fat nh\u01b0ng \u0111\u00f3ng hai l\u1ed7 h\u1ed5ng l\u1edbn nh\u1ea5t b\u1ecb khai th\u00e1c nhi\u1ec1u nh\u1ea5t.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bat-tuong-lua-UFW\"><\/span><span style=\"font-size: 100%;\">B\u1eadt t\u01b0\u1eddng l\u1eeda UFW<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"warning\"><span style=\"font-size: 100%;\"><strong>Th\u1ee9 t\u1ef1 quan tr\u1ecdng:<\/strong> M\u1edf c\u1ed5ng SSH tr\u01b0\u1edbc, b\u1eadt UFW sau. \u0110\u1ea3o ng\u01b0\u1ee3c th\u1ee9 t\u1ef1 l\u00e0 b\u1ea1n m\u1ea5t quy\u1ec1n truy c\u1eadp VPS ngay l\u1eadp t\u1ee9c v\u00e0 ph\u1ea3i v\u00e0o rescue mode \u0111\u1ec3 s\u1eeda.<\/span><\/div>\n<pre><span style=\"font-size: 100%;\"><code># B\u01b0\u1edbc 1: Cho ph\u00e9p SSH tr\u01b0\u1edbc khi b\u1eadt t\u01b0\u1eddng l\u1eeda\r\nsudo ufw allow OpenSSH\r\n\r\n# B\u01b0\u1edbc 2: B\u1eadt UFW\r\nsudo ufw enable\r\n\r\n# B\u01b0\u1edbc 3: X\u00e1c nh\u1eadn c\u1ea5u h\u00ecnh \u0111\u00e3 \u0111\u00fang\r\nsudo ufw status<\/code><\/span><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"Tat-dang-nhap-SSH-bang-tai-khoan-root\"><\/span><span style=\"font-size: 100%;\">T\u1eaft \u0111\u0103ng nh\u1eadp SSH b\u1eb1ng t\u00e0i kho\u1ea3n root<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">Root l\u00e0 t\u00e0i kho\u1ea3n m\u00e0 bot qu\u00e9t m\u1ea1ng th\u1eed \u0111\u1ea7u ti\u00ean \u2014 c\u1ed5ng 22 v\u1edbi username <code>root<\/code> b\u1ecb th\u1eed m\u1eadt kh\u1ea9u h\u00e0ng ng\u00e0n l\u1ea7n m\u1ed7i ng\u00e0y tr\u00ean b\u1ea5t k\u1ef3 VPS c\u00f4ng khai n\u00e0o. Kh\u00f4ng cho root \u0111\u0103ng nh\u1eadp tr\u1ef1c ti\u1ebfp qua SSH l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a ki\u1ec3u t\u1ea5n c\u00f4ng n\u00e0y.<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>sudo nano \/etc\/ssh\/sshd_config<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\">T\u00ecm d\u00f2ng <code>PermitRootLogin<\/code>, x\u00f3a d\u1ea5u <code>#<\/code> n\u1ebfu c\u00f3 v\u00e0 \u0111\u1ed5i gi\u00e1 tr\u1ecb:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>PermitRootLogin no<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\">L\u01b0u file (<code>Ctrl+X<\/code> \u2192 <code>Y<\/code> \u2192 Enter) r\u1ed3i reload c\u1ea5u h\u00ecnh SSH:<\/span><\/p>\n<pre><span style=\"font-size: 100%;\"><code>sudo systemctl restart sshd<\/code><\/span><\/pre>\n<p><span style=\"font-size: 100%;\"><!-- ===== CTA ===== --><\/span><\/p>\n<div class=\"cta-box\"><span style=\"font-size: 100%;\">\ud83d\ude80 <strong>Tri\u1ec3n khai VPS Linux cho AI ngay t\u1ea1i InterData<\/strong><\/span><br \/>\n<span style=\"font-size: 100%;\">VPS hi\u1ec7u n\u0103ng cao, s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng th\u1ebf h\u1ec7 m\u1edbi, 100% SSD NVMe cho t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t tr\u1ed9i, h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt 24\/7, setup nhanh ch\u00f3ng ngay sau khi \u0111\u0103ng k\u00fd.<\/span><br \/>\n<span style=\"font-size: 100%;\">\u2192 <strong><a href=\"https:\/\/interdata.vn\/thue-vps\/\">Xem g\u00f3i VPS t\u1ed1c \u0111\u00f4 cao t\u1ea1i InterData<\/a><\/strong> | Hotline: <strong>1900 636 822<\/strong><\/span><\/div>\n<p><span style=\"font-size: 100%;\"><!-- ===== FAQ ===== --><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau-Hoi-Thuong-Gap\"><\/span><span style=\"font-size: 100%;\">C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"VPS-Windows-co-chay-duoc-Claude-Code-khong\"><\/span><span style=\"font-size: 100%;\">VPS Windows c\u00f3 ch\u1ea1y \u0111\u01b0\u1ee3c Claude Code kh\u00f4ng?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt th\u00ec \u0111\u01b0\u1ee3c, qua PowerShell. Nh\u01b0ng <a href=\"https:\/\/interdata.vn\/blog\/vps-windows-la-gi\/\">VPS Windows<\/a> t\u1ed1n nhi\u1ec1u RAM h\u01a1n cho giao di\u1ec7n \u0111\u1ed3 h\u1ecda, \u0111\u1eaft h\u01a1n c\u00f9ng c\u1ea5u h\u00ecnh, v\u00e0 kh\u00f4ng t\u01b0\u01a1ng th\u00edch t\u1ef1 nhi\u00ean v\u1edbi Docker hay Tmux. V\u1edbi workload Vibe Coding, Linux l\u00e0 m\u00f4i tr\u01b0\u1eddng ph\u00f9 h\u1ee3p h\u01a1n r\u00f5 r\u1ec7t.<\/span><\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"RAM-4GB-co-du-de-chay-Ollama-khong\"><\/span><span style=\"font-size: 100%;\">RAM 4GB c\u00f3 \u0111\u1ee7 \u0111\u1ec3 ch\u1ea1y Ollama kh\u00f4ng?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">Kh\u00f4ng. M\u1ee9c 4GB ch\u1ec9 ph\u00f9 h\u1ee3p khi d\u00f9ng Claude Code k\u1ebft n\u1ed1i API b\u00ean ngo\u00e0i. \u0110\u1ec3 Ollama n\u1ea1p v\u00e0 ch\u1ea1y model nh\u01b0 <code>qwen2.5-coder:7b<\/code>, c\u1ea7n t\u1ed1i thi\u1ec3u 8GB RAM, k\u1ebft h\u1ee3p v\u1edbi Swap \u0111\u1ec3 tr\u00e1nh OOM. Mu\u1ed1n x\u1eed l\u00fd context d\u00e0i kh\u00f4ng b\u1ecb ch\u1eadm th\u00ec t\u1eeb 16GB tr\u1edf l\u00ean m\u1edbi tho\u1ea3i m\u00e1i.<\/span><\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Chay-Claude-Code-tren-VPS-co-phat-sinh-them-phi-khong\"><\/span><span style=\"font-size: 100%;\">Ch\u1ea1y Claude Code tr\u00ean VPS c\u00f3 ph\u00e1t sinh th\u00eam ph\u00ed kh\u00f4ng?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">C\u00f3. B\u1ea3n th\u00e2n Claude Code mi\u1ec5n ph\u00ed, nh\u01b0ng m\u1ed7i l\u1ea7n AI \u0111\u1ecdc file, sinh code hay th\u1ef1c thi t\u00e1c v\u1ee5 \u0111\u1ec1u ti\u00eau th\u1ee5 token t\u1eeb t\u00e0i kho\u1ea3n API Anthropic. Ollama ng\u01b0\u1ee3c l\u1ea1i \u2014 sau khi t\u1ea3i model v\u1ec1, ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed, kh\u00f4ng g\u1ecdi API b\u00ean ngo\u00e0i.<\/span><\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Tat-may-tinh-roi-Claude-Code-tren-VPS-co-tiep-tuc-chay-khong\"><\/span><span style=\"font-size: 100%;\">T\u1eaft m\u00e1y t\u00ednh r\u1ed3i, Claude Code tr\u00ean VPS c\u00f3 ti\u1ebfp t\u1ee5c ch\u1ea1y kh\u00f4ng?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">C\u00f3, n\u1ebfu b\u1ea1n \u0111\u00e3 d\u00f9ng Tmux tr\u01b0\u1edbc \u0111\u00f3. Quy tr\u00ecnh: t\u1ea1o phi\u00ean b\u1eb1ng <code>tmux new -s ai<\/code>, kh\u1edfi \u0111\u1ed9ng Claude Code b\u00ean trong, sau \u0111\u00f3 detach b\u1eb1ng <code>Ctrl+B<\/code> r\u1ed3i <code>D<\/code>. Ti\u1ebfn tr\u00ecnh t\u1ed3n t\u1ea1i tr\u00ean m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp v\u1edbi k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n. SSH l\u1ea1i v\u00e0 <code>tmux attach -t ai<\/code> l\u00e0 th\u1ea5y ngay k\u1ebft qu\u1ea3.<\/span><\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Lay-code-AI-vua-viet-ve-may-ca-nhan-bang-cach-nao-nhanh-nhat\"><\/span><span style=\"font-size: 100%;\">L\u1ea5y code AI v\u1eeba vi\u1ebft v\u1ec1 m\u00e1y c\u00e1 nh\u00e2n b\u1eb1ng c\u00e1ch n\u00e0o nhanh nh\u1ea5t?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">Y\u00eau c\u1ea7u Claude Code t\u1ef1 push l\u00ean <a href=\"https:\/\/interdata.vn\/blog\/github-la-gi\/\">GitHub<\/a> ho\u1eb7c <a href=\"https:\/\/interdata.vn\/blog\/gitlab-la-gi\/\">GitLab<\/a>: <code>git init<\/code>, commit v\u00e0 push l\u00e0 xong. Ph\u00eda m\u00e1y c\u00e1 nh\u00e2n ch\u1ec9 c\u1ea7n <code>git pull<\/code>. Kh\u00f4ng c\u1ea7n d\u00f9ng SCP, <a href=\"https:\/\/interdata.vn\/blog\/sftp-la-gi\/\">SFTP<\/a> hay copy th\u1ee7 c\u00f4ng t\u1eebng file.<\/span><\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Ubuntu-2204-hay-2404-LTS-nen-chon-cai-nao\"><\/span><span style=\"font-size: 100%;\">Ubuntu 22.04 hay 24.04 LTS n\u00ean ch\u1ecdn c\u00e1i n\u00e0o?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 100%;\">M\u00e1y ch\u1ee7 m\u1edbi: Ubuntu 24.04 LTS \u2014 g\u00f3i ph\u1ea7n m\u1ec1m c\u1eadp nh\u1eadt h\u01a1n, nh\u1eadn b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt \u0111\u1ebfn th\u00e1ng 4\/2029. N\u1ebfu b\u1ea1n c\u1ea7n m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 ch\u1ea1y \u1ed5n \u0111\u1ecbnh tr\u00ean h\u00e0ng tri\u1ec7u server production, Ubuntu 22.04 LTS l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n v\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng r\u1ed9ng r\u00e3i h\u01a1n.<\/span><\/p>\n<\/div>\n<p><span style=\"font-size: 100%;\"><!-- ===== K\u1ebeT LU\u1eacN ===== --><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket-Luan\"><\/span><span style=\"font-size: 100%;\">K\u1ebft Lu\u1eadn<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 100%;\">Thi\u1ebft l\u1eadp VPS Linux cho AI kh\u00f4ng ph\u1ea3i vi\u1ec7c ch\u1ec9 d\u00e0nh cho sysadmin. N\u0103m b\u01b0\u1edbc trong b\u00e0i \u2014 t\u1eeb t\u1ea1o non-root user, c\u1ea5u h\u00ecnh Swap, c\u00e0i Native Install, x\u00e1c th\u1ef1c an to\u00e0n, \u0111\u1ebfn qu\u1ea3n l\u00fd phi\u00ean v\u1edbi Tmux \u2014 \u0111\u1ee7 \u0111\u1ec3 b\u1ea5t k\u1ef3 developer n\u00e0o c\u00f3 m\u1ed9t m\u00f4i tr\u01b0\u1eddng AI ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng c\u1ea7n gi\u00e1m s\u00e1t.<\/span><\/p>\n<p><span style=\"font-size: 100%;\">Kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1 so v\u1edbi ch\u1ea1y tr\u00ean m\u00e1y c\u00e1 nh\u00e2n: giao task l\u00fac 11 gi\u1edd \u0111\u00eam, s\u00e1ng m\u1edf Tmux l\u00ean \u0111\u1ecdc k\u1ebft qu\u1ea3. Kh\u00f4ng c\u00f3 g\u00ec b\u1ecb d\u1eebng, kh\u00f4ng c\u00f3 g\u00ec b\u1ecb m\u1ea5t. \u0110\u00f3 l\u00e0 \u0111i\u1ec3m khi\u1ebfn VPS Linux tr\u1edf th\u00e0nh h\u1ea1 t\u1ea7ng m\u1eb7c \u0111\u1ecbnh cho Vibe Coding.<\/span><\/p>\n<p><span style=\"font-size: 95%;\"><!-- ===== B\u1ea2NG \u0110\u00c1NH GI\u00c1 ===== --><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udccc T\u00d3M T\u1eaeT N\u1ed8I DUNG: Ch\u1ea1y AI agent \u1ed5n \u0111\u1ecbnh v\u00e0 li\u00ean t\u1ee5c \u0111\u00f2i h\u1ecfi m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 ri\u00eang, kh\u00f4ng th\u1ec3 d\u1ef1a v\u00e0o ph\u1ea7n c\u1ee9ng c\u00e1 nh\u00e2n. B\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc: thi\u1ebft l\u1eadp user non-root, t\u1ea1o Swap 8GB, c\u00e0i Claude Code l\u1eabn Ollama theo chu\u1ea9n Native Install 2026, x\u00e1c th\u1ef1c t\u00e0i kho\u1ea3n<\/p>\n","protected":false},"author":11,"featured_media":41487,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161,49],"tags":[],"class_list":["post-41483","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-chung","category-vps"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41483","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\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=41483"}],"version-history":[{"count":10,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41483\/revisions"}],"predecessor-version":[{"id":41527,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41483\/revisions\/41527"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/41487"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=41483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=41483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=41483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}