{"id":41256,"date":"2026-05-15T10:24:25","date_gmt":"2026-05-15T03:24:25","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=41256"},"modified":"2026-05-15T10:24:25","modified_gmt":"2026-05-15T03:24:25","slug":"cach-doi-mui-gio-cho-vps-linux","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/cach-doi-mui-gio-cho-vps-linux\/","title":{"rendered":"C\u00e1ch \u0111\u1ed5i m\u00fai gi\u1edd cho VPS Linux an to\u00e0n, kh\u00f4ng g\u00e2y gi\u00e1n \u0111o\u1ea1n h\u1ec7 th\u1ed1ng"},"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\/cach-doi-mui-gio-cho-vps-linux\/#Tai-sao-cai-dat-dung-mui-gio-tren-VPS-Linux-lai-quan-trong\" >T\u1ea1i sao c\u00e0i \u0111\u1eb7t \u0111\u00fang m\u00fai gi\u1edd tr\u00ean VPS Linux l\u1ea1i quan tr\u1ecdng?<\/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\/cach-doi-mui-gio-cho-vps-linux\/#Huong-dan-kiem-tra-mui-gio-hien-tai-tren-Linux\" >H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra m\u00fai gi\u1edd hi\u1ec7n t\u1ea1i tr\u00ean Linux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/cach-doi-mui-gio-cho-vps-linux\/#3-Cach-doi-mui-gio-cho-VPS-Linux-chi-tiet-tung-buoc\" >3 C\u00e1ch \u0111\u1ed5i m\u00fai gi\u1edd cho VPS Linux chi ti\u1ebft t\u1eebng b\u01b0\u1edbc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/cach-doi-mui-gio-cho-vps-linux\/#Cach-1-Su-dung-lenh-timedatectl-Khuyen-dung-cho-Ubuntu-1804-Debian-9-RockyAlma-8\" >C\u00e1ch 1: S\u1eed d\u1ee5ng l\u1ec7nh timedatectl (Khuy\u00ean d\u00f9ng cho Ubuntu 18.04+, Debian 9+, Rocky\/Alma 8+)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/cach-doi-mui-gio-cho-vps-linux\/#Cach-2-Cap-nhat-Symlink-etclocaltime-Giai-phap-thu-cong-dung-cho-moi-distro\" >C\u00e1ch 2: C\u1eadp nh\u1eadt Symlink \/etc\/localtime (Gi\u1ea3i ph\u00e1p th\u1ee7 c\u00f4ng, d\u00f9ng cho m\u1ecdi distro)<\/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\/cach-doi-mui-gio-cho-vps-linux\/#Cach-3-Dung-dpkg-reconfigure-tzdata-Cho-moi-truong-DebianUbuntu-cu\" >C\u00e1ch 3: D\u00f9ng dpkg-reconfigure tzdata (Cho m\u00f4i tr\u01b0\u1eddng Debian\/Ubuntu c\u0169)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/cach-doi-mui-gio-cho-vps-linux\/#Cau-hinh-bat-buoc-sau-khi-thay-doi-mui-gio\" >C\u1ea5u h\u00ecnh b\u1eaft bu\u1ed9c sau khi thay \u0111\u1ed5i m\u00fai gi\u1edd<\/a><\/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\/cach-doi-mui-gio-cho-vps-linux\/#Khac-phuc-loi-thuong-gap-khi-thiet-lap-mui-gio-VPS\" >Kh\u1eafc ph\u1ee5c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi thi\u1ebft l\u1eadp m\u00fai gi\u1edd VPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/cach-doi-mui-gio-cho-vps-linux\/#Cac-cau-hoi-thuong-gap-khi-cau-hinh-mui-gio-Linux\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi c\u1ea5u h\u00ecnh m\u00fai gi\u1edd Linux<\/a><\/li><\/ul><\/nav><\/div>\n<blockquote><p>\u0110\u1ec3 \u0111\u1ed5i m\u00fai gi\u1edd cho <a href=\"https:\/\/interdata.vn\/blog\/vps-la-gi\/\">VPS<\/a> <a href=\"https:\/\/interdata.vn\/blog\/he-dieu-hanh-linux-la-gi\/\">Linux<\/a>, l\u1ec7nh\u00a0<code>timedatectl<\/code>\u00a0l\u00e0 ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i v\u00e0 an to\u00e0n nh\u1ea5t. B\u1ea1n ch\u1ec9 c\u1ea7n ch\u1ea1y l\u1ec7nh\u00a0<code>timedatectl set-timezone Asia\/Ho_Chi_Minh<\/code>\u00a0b\u1eb1ng <a href=\"https:\/\/interdata.vn\/blog\/root-access-la-gi\/\">quy\u1ec1n root<\/a>. H\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt m\u00fai gi\u1edd m\u1edbi ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i <a href=\"https:\/\/interdata.vn\/blog\/may-chu-server-la-gi\/\">m\u00e1y ch\u1ee7<\/a>.<\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-cai-dat-dung-mui-gio-tren-VPS-Linux-lai-quan-trong\"><\/span>T\u1ea1i sao c\u00e0i \u0111\u1eb7t \u0111\u00fang m\u00fai gi\u1edd tr\u00ean VPS Linux l\u1ea1i quan tr\u1ecdng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u00fai gi\u1edd tr\u00ean Linux \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u\u00a0<code>tzdata<\/code>\u00a0(Time Zone Database) do IANA duy tr\u00ec. M\u1eb7c \u0111\u1ecbnh, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p VPS khi c\u00e0i \u0111\u1eb7t <a href=\"https:\/\/interdata.vn\/blog\/he-dieu-hanh\/\">h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/a> \u0111\u1ec1u \u0111\u1ec3 m\u00fai gi\u1edd chu\u1ea9n l\u00e0 UTC (Coordinated Universal Time).<\/p>\n<p>Vi\u1ec7c gi\u1eef nguy\u00ean m\u00fai gi\u1edd UTC ho\u1eb7c c\u1ea5u h\u00ecnh sai m\u00fai gi\u1edd \u0111\u1ecba ph\u01b0\u01a1ng s\u1ebd d\u1eabn \u0111\u1ebfn 3 h\u1eadu qu\u1ea3 ph\u1ed5 bi\u1ebfn:<\/p>\n<ol>\n<li><strong>Cron job ch\u1ea1y l\u1ec7ch gi\u1edd:<\/strong>\u00a0N\u1ebfu b\u1ea1n\u00a0c\u1ea5u h\u00ecnh cron job\u00a0ch\u1ea1y backup d\u1eef li\u1ec7u l\u00fac 2h00 s\u00e1ng, nh\u01b0ng server \u0111ang d\u00f9ng m\u00fai gi\u1edd UTC+0, t\u00e1c v\u1ee5 s\u1ebd th\u1ef1c thi v\u00e0o l\u00fac 9h00 s\u00e1ng gi\u1edd Vi\u1ec7t Nam. K\u1ebft qu\u1ea3 l\u00e0 t\u1ea3i tr\u1ecdng server t\u0103ng \u0111\u1ed9t bi\u1ebfn trong gi\u1edd l\u00e0m vi\u1ec7c.<\/li>\n<li><strong>Log h\u1ec7 th\u1ed1ng kh\u00f3 truy v\u1ebft:<\/strong>\u00a0Khi b\u1ecb t\u1ea5n c\u00f4ng ho\u1eb7c s\u1ef1 c\u1ed1 x\u1ea3y ra, vi\u1ec7c\u00a0xem v\u00e0 ph\u00e2n t\u00edch log h\u1ec7 th\u1ed1ng\u00a0s\u1ebd v\u00f4 c\u00f9ng kh\u00f3 kh\u0103n n\u1ebfu timestamp trong\u00a0<code>syslog<\/code>\u00a0hay\u00a0<code>auth.log<\/code>\u00a0kh\u00f4ng kh\u1edbp v\u1edbi th\u1eddi gian th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>App &amp; Database l\u01b0u sai timestamp:<\/strong>\u00a0C\u00e1c <a href=\"https:\/\/interdata.vn\/blog\/he-quan-tri-co-so-du-lieu-la-gi\/\">h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/a> nh\u01b0 MySQL\/MariaDB l\u1ea5y th\u1eddi gian t\u1eeb OS. M\u00fai gi\u1edd sai khi\u1ebfn d\u1eef li\u1ec7u ghi nh\u1eadn b\u1ecb l\u1ec7ch, g\u00e2y sai l\u1ec7ch b\u00e1o c\u00e1o ho\u1eb7c <a href=\"https:\/\/interdata.vn\/blog\/loi-logic-logic-error-la-gi\/\">l\u1ed7i logic<\/a> \u1ee9ng d\u1ee5ng.<\/li>\n<\/ol>\n<p>Qu\u1ea3n tr\u1ecb h\u00e0ng ng\u00e0n m\u00e1y ch\u1ee7 \u1ea3o m\u1ed7i ng\u00e0y, k\u1ef9 thu\u1eadt vi\u00ean t\u1ea1i InterData th\u01b0\u1eddng xuy\u00ean ghi nh\u1eadn c\u00e1c l\u1ed7i database l\u01b0u sai timestamp ch\u1ec9 v\u00ec b\u1ecf qua b\u01b0\u1edbc c\u1ea5u h\u00ecnh m\u00fai gi\u1edd c\u01a1 b\u1ea3n n\u00e0y l\u00fac m\u1edbi kh\u1edfi t\u1ea1o VPS. InterData khuy\u00ean b\u1ea1n n\u00ean \u0111\u1ed3ng b\u1ed9 m\u00fai gi\u1edd c\u1ee7a VPS theo \u0111\u00fang khu v\u1ef1c kh\u00e1ch h\u00e0ng m\u1ee5c ti\u00eau \u0111\u1ec3 d\u1ec5 d\u00e0ng ph\u00e2n t\u00edch log v\u00e0 qu\u1ea3n tr\u1ecb.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41260\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-cho-VPS-Linux.jpg\" alt=\"\u0110\u1ed5i m\u00fai gi\u1edd cho VPS Linux\" width=\"750\" height=\"560\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-cho-VPS-Linux.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-cho-VPS-Linux-300x224.jpg 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-kiem-tra-mui-gio-hien-tai-tren-Linux\"><\/span>H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra m\u00fai gi\u1edd hi\u1ec7n t\u1ea1i tr\u00ean Linux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u01b0\u1edbc khi thay \u0111\u1ed5i, b\u1ea1n c\u1ea7n ki\u1ec3m tra xem VPS \u0111ang \u1edf m\u00fai gi\u1edd n\u00e0o. D\u00f9ng c\u00e1c l\u1ec7nh sau \u0111\u1ec3 x\u00e1c minh:<\/p>\n<p>Ki\u1ec3m tra nhanh ng\u00e0y th\u00e1ng gi\u1edd hi\u1ec7n t\u1ea1i:<\/p>\n<pre><code class=\"language-bash\">date\r\n<\/code><\/pre>\n<p>Xem th\u00f4ng tin chi ti\u1ebft tr\u1ea1ng th\u00e1i th\u1eddi gian:<\/p>\n<pre><code class=\"language-bash\">timedatectl status\r\n<\/code><\/pre>\n<p>Output c\u1ee7a l\u1ec7nh\u00a0<code>timedatectl status<\/code>\u00a0s\u1ebd hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng tin quan tr\u1ecdng:<\/p>\n<ul>\n<li><strong>Local time:<\/strong>\u00a0Gi\u1edd \u0111\u1ecba ph\u01b0\u01a1ng hi\u1ec7n t\u1ea1i.<\/li>\n<li><strong>Universal time:<\/strong>\u00a0Gi\u1edd chu\u1ea9n UTC.<\/li>\n<li><strong>RTC time:<\/strong>\u00a0Gi\u1edd c\u1ee7a \u0111\u1ed3ng h\u1ed3 ph\u1ea7n c\u1ee9ng tr\u00ean <a href=\"https:\/\/interdata.vn\/blog\/mainboard-server-la-gi\/\">mainboard<\/a>.<\/li>\n<li><strong>Time zone:<\/strong>\u00a0M\u00fai gi\u1edd \u0111ang \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp (v\u00ed d\u1ee5: Etc\/UTC (UTC, +0000)).<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41261\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Kiem-tra-mui-gio-tren-Linux.png\" alt=\"Ki\u1ec3m tra m\u00fai gi\u1edd tr\u00ean Linux\" width=\"505\" height=\"289\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Kiem-tra-mui-gio-tren-Linux.png 505w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Kiem-tra-mui-gio-tren-Linux-300x172.png 300w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><\/p>\n<p>Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra file c\u1ea5u h\u00ecnh hi\u1ec7n t\u1ea1i:<\/p>\n<pre><code class=\"language-bash\">ls -l \/etc\/localtime\r\n<\/code><\/pre>\n<p>\u26a0\ufe0f\u00a0<strong>L\u01b0u \u00fd:<\/strong>\u00a0C\u1ea7n quy\u1ec1n root ho\u1eb7c s\u1eed d\u1ee5ng\u00a0<code>sudo<\/code>\u00a0\u0111\u1ec3 th\u1ef1c thi c\u00e1c l\u1ec7nh h\u1ec7 th\u1ed1ng v\u00e0 thay \u0111\u1ed5i c\u1ea5u h\u00ecnh b\u00ean d\u01b0\u1edbi.<\/p>\n<blockquote><p><strong>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u1ea5u h\u00ecnh m\u00fai gi\u1edd v\u00e0 \u0111\u1ed3ng b\u1ed9 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh nh\u1ea5t, b\u1ea1n c\u1ea7n m\u1ed9t n\u1ec1n t\u1ea3ng m\u00e1y ch\u1ee7 \u1ea3o t\u1ed1i \u01b0u ngay t\u1eeb h\u1ec7 \u0111i\u1ec1u h\u00e0nh g\u1ed1c.<\/strong>\u00a0<a href=\"https:\/\/interdata.vn\/thue-vps\/\" target=\"_blank\" rel=\"noopener\">Thu\u00ea VPS Gi\u00e1 R\u1ebb<\/a>\u00a0t\u1ea1i InterData mang \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng ch\u1ea1y \u1ed5n \u0111\u1ecbnh, hi\u1ec7u n\u0103ng cao cho m\u1ecdi d\u1ef1 \u00e1n.<\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"3-Cach-doi-mui-gio-cho-VPS-Linux-chi-tiet-tung-buoc\"><\/span>3 C\u00e1ch \u0111\u1ed5i m\u00fai gi\u1edd cho VPS Linux chi ti\u1ebft t\u1eebng b\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c l\u1ec7nh d\u01b0\u1edbi \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u00ean <a href=\"https:\/\/interdata.vn\/blog\/ubuntu-server-la-gi\/\">Ubuntu<\/a> 22.04\/24.04 LTS, Debian 12 v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/rocky-linux\/\">Rocky Linux<\/a> 9.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-1-Su-dung-lenh-timedatectl-Khuyen-dung-cho-Ubuntu-1804-Debian-9-RockyAlma-8\"><\/span>C\u00e1ch 1: S\u1eed d\u1ee5ng l\u1ec7nh timedatectl (Khuy\u00ean d\u00f9ng cho Ubuntu 18.04+, Debian 9+, Rocky\/Alma 8+)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t v\u00e0 an to\u00e0n nh\u1ea5t v\u1edbi c\u00e1c VPS d\u00f9ng\u00a0<code>systemd<\/code>.\u00a0L\u1ec7nh systemctl\u00a0v\u00e0\u00a0<code>timedatectl<\/code>\u00a0l\u00e0 chu\u1ea9n m\u1ef1c qu\u1ea3n l\u00fd th\u1eddi gian hi\u1ec7n \u0111\u1ea1i tr\u00ean Linux.<\/p>\n<p>\u0110\u1ea7u ti\u00ean, xem danh s\u00e1ch c\u00e1c m\u00fai gi\u1edd kh\u1ea3 d\u1ee5ng. V\u00ec danh s\u00e1ch r\u1ea5t d\u00e0i, h\u00e3y l\u1ecdc khu v\u1ef1c b\u1ea1n c\u1ea7n, v\u00ed d\u1ee5 Ch\u00e2u \u00c1:<\/p>\n<pre><code class=\"language-bash\">timedatectl list-timezones | grep Asia\r\n<\/code><\/pre>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u00fang chu\u1ed7i m\u00fai gi\u1edd (v\u00ed d\u1ee5:\u00a0<code>Asia\/Ho_Chi_Minh<\/code>), ti\u1ebfn h\u00e0nh \u0111\u1ed5i gi\u1edd:<\/p>\n<pre><code class=\"language-bash\">sudo timedatectl set-timezone Asia\/Ho_Chi_Minh\r\n<\/code><\/pre>\n<p>L\u1ec7nh n\u00e0y thay \u0111\u1ed5i c\u1ea5u h\u00ecnh ngay l\u1eadp t\u1ee9c. \u0110\u1eebng \u0111\u1ee5ng v\u00e0o file\u00a0<code>\/etc\/localtime<\/code>\u00a0th\u1ee7 c\u00f4ng tr\u1eeb khi VPS c\u1ee7a b\u1ea1n kh\u00f4ng h\u1ed7 tr\u1ee3 systemd.<\/p>\n<p><strong>L\u01b0u \u00fd:<\/strong> L\u1ec7nh ch\u1ea1y th\u00e0nh c\u00f4ng th\u00ec terminal kh\u00f4ng ph\u1ea3n h\u1ed3i g\u00ec ra, ch\u1ec9 tr\u1ea3 v\u1ec1 prompt m\u1edbi (v\u00ed d\u1ee5: root@InterData-HuongDan:~#). Ch\u1ec9 khi c\u00f3 l\u1ed7i th\u00ec terminal m\u1edbi hi\u1ec7n message. \u0110\u00e2y g\u1ecdi l\u00e0 &#8220;silent success&#8221; \u2014 tri\u1ebft l\u00fd Unix ki\u1ec3u &#8220;no news is good news&#8221;.<\/p>\n<p>\u0110\u1ec3 verify timezone \u0111\u00e3 \u0111\u1ed5i th\u00e0nh c\u00f4ng, ch\u1ea1y th\u00eam l\u1ec7nh sau:<\/p>\n<p><code>timedatectl<\/code><\/p>\n<p>N\u1ebfu th\u1ea5y <strong>Time zone: Asia\/Ho_Chi_Minh (+07, +0700)<\/strong> ho\u1eb7c gi\u1edd hi\u1ec3n th\u1ecb \u0111\u00fang gi\u1edd VN th\u00ec xong.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41262\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-lenh-timedatectl.png\" alt=\"\u0110\u1ed5i m\u00fai gi\u1edd VPS Linux b\u1eb1ng l\u1ec7nh timedatectl\" width=\"678\" height=\"216\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-lenh-timedatectl.png 678w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-lenh-timedatectl-300x96.png 300w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-2-Cap-nhat-Symlink-etclocaltime-Giai-phap-thu-cong-dung-cho-moi-distro\"><\/span>C\u00e1ch 2: C\u1eadp nh\u1eadt Symlink \/etc\/localtime (Gi\u1ea3i ph\u00e1p th\u1ee7 c\u00f4ng, d\u00f9ng cho m\u1ecdi distro)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u01a1 ch\u1ebf c\u1ee7a Linux l\u00e0 tr\u1ecf file\u00a0<code>\/etc\/localtime<\/code>\u00a0\u0111\u1ebfn m\u1ed9t file d\u1eef li\u1ec7u m\u00fai gi\u1edd t\u01b0\u01a1ng \u1ee9ng trong th\u01b0 m\u1ee5c\u00a0<code>\/usr\/share\/zoneinfo\/<\/code>. V\u1edbi c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u0169 kh\u00f4ng c\u00f3\u00a0<code>timedatectl<\/code>, b\u1ea1n thao t\u00e1c li\u00ean k\u1ebft m\u1ec1m (symlink) th\u1ee7 c\u00f4ng.<\/p>\n<p><strong>B\u01b0\u1edbc 1: Backup file hi\u1ec7n t\u1ea1i \u0111\u1ec3 \u0111\u1ec1 ph\u00f2ng c\u1ea5u h\u00ecnh sai.<\/strong><\/p>\n<pre><code class=\"language-bash\">sudo mv \/etc\/localtime \/etc\/localtime.bak\r\n<\/code><\/pre>\n<p><strong>B\u01b0\u1edbc 2: T\u1ea1o symlink m\u1edbi tr\u1ecf \u0111\u1ebfn m\u00fai gi\u1edd Vi\u1ec7t Nam.<\/strong><\/p>\n<pre><code class=\"language-bash\">sudo ln -s \/usr\/share\/zoneinfo\/Asia\/Ho_Chi_Minh \/etc\/localtime\r\n<\/code><\/pre>\n<p>Ki\u1ec3m tra l\u1ea1i b\u1eb1ng l\u1ec7nh <code>timedatectl<\/code>\u00a0\u0111\u1ec3 x\u00e1c nh\u1eadn th\u1eddi gian \u0111\u00e3 thay \u0111\u1ed5i.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41263\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-Symlink.png\" alt=\"\u0110\u1ed5i m\u00fai gi\u1edd VPS Linux b\u1eb1ng Symlink\" width=\"817\" height=\"224\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-Symlink.png 817w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-Symlink-300x82.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-Symlink-768x211.png 768w\" sizes=\"auto, (max-width: 817px) 100vw, 817px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-3-Dung-dpkg-reconfigure-tzdata-Cho-moi-truong-DebianUbuntu-cu\"><\/span>C\u00e1ch 3: D\u00f9ng dpkg-reconfigure tzdata (Cho m\u00f4i tr\u01b0\u1eddng Debian\/Ubuntu c\u0169)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n \u0111ang qu\u1ea3n tr\u1ecb c\u00e1c server Debian\/Ubuntu \u0111\u1eddi c\u0169 v\u00e0 th\u00edch thao t\u00e1c qua giao di\u1ec7n console t\u01b0\u01a1ng t\u00e1c (GUI pseudo), d\u00f9ng l\u1ec7nh sau:<\/p>\n<pre><code class=\"language-bash\">sudo dpkg-reconfigure tzdata\r\n<\/code><\/pre>\n<p>M\u00e0n h\u00ecnh terminal s\u1ebd hi\u1ec7n ra b\u1ea3ng ch\u1ecdn. B\u1ea1n di chuy\u1ec3n m\u0169i t\u00ean l\u00ean xu\u1ed1ng \u0111\u1ec3 ch\u1ecdn Geographic area l\u00e0\u00a0<code>Asia<\/code>, nh\u1ea5n Enter. \u1ede m\u00e0n h\u00ecnh ti\u1ebfp theo, ch\u1ecdn Time zone l\u00e0\u00a0<code>Ho Chi Minh<\/code>\u00a0v\u00e0 nh\u1ea5n Enter. H\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41264\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-1.png\" alt=\"\u0110\u1ed5i m\u00fai gi\u1edd VPS Linux b\u1eb1ng c\u00e1ch d\u00f9ng dpkg-reconfigure tzdata 1\" width=\"1884\" height=\"972\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-1.png 1884w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-1-300x155.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-1-1024x528.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-1-768x396.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-1-1536x792.png 1536w\" sizes=\"auto, (max-width: 1884px) 100vw, 1884px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41265\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-2.png\" alt=\"\u0110\u1ed5i m\u00fai gi\u1edd VPS Linux b\u1eb1ng c\u00e1ch d\u00f9ng dpkg-reconfigure tzdata 2\" width=\"949\" height=\"966\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-2.png 949w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-2-295x300.png 295w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/05\/Doi-mui-gio-VPS-Linux-bang-cach-dung-dpkg-reconfigure-tzdata-2-768x782.png 768w\" sizes=\"auto, (max-width: 949px) 100vw, 949px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hinh-bat-buoc-sau-khi-thay-doi-mui-gio\"><\/span>C\u1ea5u h\u00ecnh b\u1eaft bu\u1ed9c sau khi thay \u0111\u1ed5i m\u00fai gi\u1edd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u01b0u \u00fd r\u1eb1ng vi\u1ec7c \u0111\u1ed5i m\u00fai gi\u1edd tr\u00ean Linux s\u1ebd kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u00e1p d\u1ee5ng cho c\u00e1c ti\u1ebfn tr\u00ecnh \u0111ang ch\u1ea1y ng\u1ea7m tr\u00ean <a href=\"https:\/\/interdata.vn\/blog\/ram-server\/\">RAM<\/a>. C\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e3 kh\u1edfi \u0111\u1ed9ng tr\u01b0\u1edbc \u0111\u00f3 v\u1eabn gi\u1eef m\u00fai gi\u1edd c\u0169 trong b\u1ed9 nh\u1edb.<\/p>\n<p>B\u1ea1n b\u1eaft bu\u1ed9c ph\u1ea3i kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u00e1c d\u1ecbch v\u1ee5 quan tr\u1ecdng \u0111\u1ec3 ch\u00fang nh\u1eadn gi\u1edd m\u1edbi. Tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng d\u00f9ng systemd, ch\u1ea1y c\u00e1c l\u1ec7nh sau:<\/p>\n<pre><code class=\"language-bash\">sudo systemctl restart cron\r\nsudo systemctl restart rsyslog\r\nsudo systemctl restart <a href=\"https:\/\/interdata.vn\/blog\/mysql-la-gi\/\">mysql<\/a>\r\n<\/code><\/pre>\n<p><strong>Ki\u1ec3m tra database:<\/strong>\u00a0Sau khi\u00a0c\u00e0i \u0111\u1eb7t MySQL\/MariaDB\u00a0v\u00e0 restart d\u1ecbch v\u1ee5, h\u00e3y \u0111\u0103ng nh\u1eadp v\u00e0o MySQL v\u00e0 ch\u1ea1y l\u1ec7nh sau \u0111\u1ec3 x\u00e1c nh\u1eadn gi\u1edd \u0111\u00e3 \u0111\u00fang:<\/p>\n<pre><code class=\"language-sql\">SELECT NOW();\r\n<\/code><\/pre>\n<p><strong>\u0110\u1ed3ng b\u1ed9 gi\u1edd ph\u1ea7n c\u1ee9ng:<\/strong>\u00a0\u0110\u1ed3ng h\u1ed3 ph\u1ea7n c\u1ee9ng (RTC &#8211; Real Time Clock) tr\u00ean mainboard th\u01b0\u1eddng ch\u1ea1y \u0111\u1ed9c l\u1eadp. B\u1ea1n c\u1ea7n \u0111\u1ed3ng b\u1ed9 th\u1eddi gian t\u1eeb h\u1ec7 \u0111i\u1ec1u h\u00e0nh xu\u1ed1ng ph\u1ea7n c\u1ee9ng \u0111\u1ec3 tr\u00e1nh l\u1ed7i l\u1ec7ch gi\u1edd sau khi reboot VPS:<\/p>\n<pre><code class=\"language-bash\">sudo hwclock --systohc\r\n<\/code><\/pre>\n<blockquote><p><strong>Sau khi \u0111\u00e3 chu\u1ea9n h\u00f3a th\u00e0nh c\u00f4ng c\u00e1c c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng, \u0111\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m tuy\u1ec7t v\u1eddi \u0111\u1ec3 c\u00e2n nh\u1eafc gia t\u0103ng t\u00e0i nguy\u00ean, gi\u00fap c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 database tr\u00ean server x\u1eed l\u00fd m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/strong>\u00a0<a href=\"https:\/\/interdata.vn\/canhme\/\" target=\"_blank\" rel=\"noopener\">Tham kh\u1ea3o \u01afu \u0110\u00e3i VPS C\u1ea5u H\u00ecnh Cao<\/a>\u00a0\u0111\u1ec3 n\u00e2ng c\u1ea5p hi\u1ec7u n\u0103ng server.<\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Khac-phuc-loi-thuong-gap-khi-thiet-lap-mui-gio-VPS\"><\/span>Kh\u1eafc ph\u1ee5c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi thi\u1ebft l\u1eadp m\u00fai gi\u1edd VPS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>L\u1ed7i\u00a0<code>Failed to set time zone: Access denied<\/code><\/strong><\/p>\n<p>L\u1ed7i n\u00e0y ph\u00e1t sinh do t\u00e0i kho\u1ea3n hi\u1ec7n t\u1ea1i thi\u1ebfu quy\u1ec1n ghi v\u00e0o file h\u1ec7 th\u1ed1ng. H\u00e3y th\u00eam\u00a0<code>sudo<\/code>\u00a0tr\u01b0\u1edbc l\u1ec7nh ho\u1eb7c chuy\u1ec3n sang t\u00e0i kho\u1ea3n root b\u1eb1ng l\u1ec7nh\u00a0<code>su -<\/code>.<\/p>\n<p><strong>L\u1ed7i kh\u00f4ng t\u00ecm th\u1ea5y package\u00a0<code>tzdata<\/code>\u00a0ho\u1eb7c l\u1ec7nh\u00a0<code>timedatectl<\/code> kh\u00f4ng t\u1ed3n t\u1ea1i<\/strong><\/p>\n<p>H\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u00f3 th\u1ec3 b\u1ecb thi\u1ebfu g\u00f3i c\u01a1 s\u1edf do c\u00e0i \u0111\u1eb7t minimal. C\u00e0i \u0111\u1eb7t l\u1ea1i\u00a0<code>tzdata<\/code>\u00a0b\u1eb1ng tr\u00ecnh qu\u1ea3n l\u00fd package:<\/p>\n<ul>\n<li>Ubuntu\/Debian:\u00a0<code>sudo apt install tzdata<\/code><\/li>\n<li>CentOS\/RHEL:\u00a0<code>sudo yum install tzdata<\/code><\/li>\n<\/ul>\n<p><strong>H\u1ea1n ch\u1ebf tr\u00ean m\u00f4i tr\u01b0\u1eddng VPS d\u00f9ng container (Docker\/LXC)<\/strong><\/p>\n<p>Khi\u00a0<a href=\"https:\/\/interdata.vn\/blog\/huong-dan-cai-dat-docker-tren-vps\/\" target=\"_blank\" rel=\"noopener\">thi\u1ebft l\u1eadp VPS ch\u1ea1y Docker<\/a>, b\u1ea1n kh\u00f4ng th\u1ec3 \u0111\u1ed5i timezone b\u00ean trong container b\u1eb1ng\u00a0<code>timedatectl<\/code>\u00a0v\u00ec container chia s\u1ebb kernel v\u1edbi host v\u00e0 kh\u00f4ng c\u00f3 quy\u1ec1n qu\u1ea3n l\u00fd systemd. Gi\u1ea3i ph\u00e1p: Truy\u1ec1n bi\u1ebfn m\u00f4i tr\u01b0\u1eddng khi ch\u1ea1y container\u00a0<code>-e TZ=Asia\/Ho_Chi_Minh<\/code>\u00a0ho\u1eb7c mount volume file\u00a0<code>\/etc\/localtime<\/code>\u00a0t\u1eeb host m\u00e1y ch\u00ednh v\u00e0o container.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-cau-hoi-thuong-gap-khi-cau-hinh-mui-gio-Linux\"><\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi c\u1ea5u h\u00ecnh m\u00fai gi\u1edd Linux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>T\u1ea1i sao <a href=\"https:\/\/interdata.vn\/blog\/vps-linux-la-gi\/\">VPS Linux<\/a> m\u1eb7c \u0111\u1ecbnh d\u00f9ng m\u00fai gi\u1edd UTC?<\/strong><\/p>\n<p>VPS Linux d\u00f9ng UTC m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n c\u1ea7u. Kh\u00e1c bi\u1ec7t v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd gi\u1eefa server v\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd kh\u00f4ng g\u00e2y l\u1ed7i t\u00ednh to\u00e1n th\u1eddi gian trong database hay log h\u1ec7 th\u1ed1ng.<\/p>\n<p><strong>\u0110\u1ed5i m\u00fai gi\u1edd c\u00f3 c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i VPS kh\u00f4ng?<\/strong><\/p>\n<p>Kh\u00f4ng c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i VPS. L\u1ec7nh\u00a0<code>timedatectl<\/code>\u00a0\u00e1p d\u1ee5ng m\u00fai gi\u1edd m\u1edbi ngay l\u1eadp t\u1ee9c. Tuy nhi\u00ean, b\u1ea1n c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u00e1c d\u1ecbch v\u1ee5 (services) nh\u01b0 cron ho\u1eb7c MySQL \u0111\u1ec3 ch\u00fang c\u1eadp nh\u1eadt th\u1eddi gian m\u1edbi.<\/p>\n<p><strong>Sau khi \u0111\u1ed5i m\u00fai gi\u1edd, MySQL c\u00f3 t\u1ef1 c\u1eadp nh\u1eadt theo kh\u00f4ng?<\/strong><\/p>\n<p>Kh\u00f4ng, MySQL\/MariaDB s\u1ebd gi\u1eef m\u00fai gi\u1edd c\u0169 \u0111\u00e3 <a href=\"https:\/\/interdata.vn\/blog\/bo-nho-dem-la-gi\/\">cache<\/a> khi kh\u1edfi \u0111\u1ed9ng. B\u1ea1n b\u1eaft bu\u1ed9c ph\u1ea3i ch\u1ea1y l\u1ec7nh\u00a0<code>systemctl restart mysql<\/code>\u00a0ho\u1eb7c thay \u0111\u1ed5i <a href=\"https:\/\/interdata.vn\/blog\/tham-so-parameter-la-gi\/\">tham s\u1ed1<\/a>\u00a0<code>default-time-zone<\/code>\u00a0trong file\u00a0<code>my.cnf<\/code>\u00a0\u0111\u1ec3 database nh\u1eadn gi\u1edd m\u1edbi.<\/p>\n<p><strong>L\u1ec7nh n\u00e0o ki\u1ec3m tra m\u00fai gi\u1edd ch\u00ednh x\u00e1c nh\u1ea5t tr\u00ean Linux?<\/strong><\/p>\n<p>L\u1ec7nh\u00a0<code>timedatectl<\/code>\u00a0(ho\u1eb7c\u00a0<code>timedatectl status<\/code>) l\u00e0 c\u00e1ch ki\u1ec3m tra ch\u00ednh x\u00e1c nh\u1ea5t tr\u00ean c\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i Linux hi\u1ec7n \u0111\u1ea1i, v\u00ec n\u00f3 hi\u1ec3n th\u1ecb \u0111\u1ed3ng th\u1eddi gi\u1edd Local, gi\u1edd UTC, tr\u1ea1ng th\u00e1i \u0111\u1ed3ng b\u1ed9 NTP v\u00e0 t\u00ean m\u00fai gi\u1edd hi\u1ec7n t\u1ea1i.<\/p>\n<p><strong>C\u00f3 n\u00ean gi\u1eef m\u00fai gi\u1edd UTC tr\u00ean server production kh\u00f4ng?<\/strong><\/p>\n<p>N\u00ean gi\u1eef UTC n\u1ebfu server ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng to\u00e0n c\u1ea7u ho\u1eb7c ch\u1ea1y c\u1ee5m (cluster) ph\u00e2n t\u00e1n. Ch\u1ec9 n\u00ean \u0111\u1ed5i sang gi\u1edd \u0111\u1ecba ph\u01b0\u01a1ng (nh\u01b0 Asia\/Ho_Chi_Minh) \u0111\u1ed1i v\u1edbi c\u00e1c VPS ph\u1ee5c v\u1ee5 ri\u00eang cho m\u1ed9t th\u1ecb tr\u01b0\u1eddng c\u1ee5c b\u1ed9 \u0111\u1ec3 d\u1ec5 \u0111\u1ecdc log.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 \u0111\u1ed5i m\u00fai gi\u1edd cho VPS Linux, l\u1ec7nh\u00a0timedatectl\u00a0l\u00e0 ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i v\u00e0 an to\u00e0n nh\u1ea5t. B\u1ea1n ch\u1ec9 c\u1ea7n ch\u1ea1y l\u1ec7nh\u00a0timedatectl set-timezone Asia\/Ho_Chi_Minh\u00a0b\u1eb1ng quy\u1ec1n root. H\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt m\u00fai gi\u1edd m\u1edbi ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y ch\u1ee7. T\u1ea1i sao c\u00e0i \u0111\u1eb7t \u0111\u00fang m\u00fai gi\u1edd tr\u00ean VPS<\/p>\n","protected":false},"author":2,"featured_media":41260,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-41256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vps"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41256","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=41256"}],"version-history":[{"count":4,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41256\/revisions"}],"predecessor-version":[{"id":41266,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/41256\/revisions\/41266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/41260"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=41256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=41256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=41256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}