{"id":31454,"date":"2025-07-07T11:09:50","date_gmt":"2025-07-07T04:09:50","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=31454"},"modified":"2025-07-07T11:09:50","modified_gmt":"2025-07-07T04:09:50","slug":"backup-restore-du-lieu-vps","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn backup v\u00e0 restore d\u1eef li\u1ec7u tr\u00ean VPS an to\u00e0n, \u0111\u01a1n gi\u1ea3n"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Tai-sao-can-backup-VPS\" >T\u1ea1i sao c\u1ea7n backup VPS?<\/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\/backup-restore-du-lieu-vps\/#Bao-ve-du-lieu-truoc-su-co\" >B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u tr\u01b0\u1edbc s\u1ef1 c\u1ed1<\/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\/backup-restore-du-lieu-vps\/#Phong-chong-tan-cong-va-ma-doc\" >Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng v\u00e0 m\u00e3 \u0111\u1ed9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#An-tam-khi-nang-cap-chinh-sua\" >An t\u00e2m khi n\u00e2ng c\u1ea5p, ch\u1ec9nh s\u1eeda<\/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\/backup-restore-du-lieu-vps\/#Phuc-vu-di-chuyen-may-chu-Migration\" >Ph\u1ee5c v\u1ee5 di chuy\u1ec3n m\u00e1y ch\u1ee7 (Migration)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Huong-dan-backuprestore-VPS-bang-DirectAdmin\" >H\u01b0\u1edbng d\u1eabn backup\/restore VPS b\u1eb1ng DirectAdmin<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Cac-buoc-Backup-tren-DirectAdmin\" >C\u00e1c b\u01b0\u1edbc Backup tr\u00ean DirectAdmin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Cac-buoc-Restore-tren-DirectAdmin\" >C\u00e1c b\u01b0\u1edbc Restore tr\u00ean DirectAdmin<\/a><\/li><\/ul><\/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\/backup-restore-du-lieu-vps\/#Huong-dan-backuprestore-VPS-bang-dong-lenh\" >H\u01b0\u1edbng d\u1eabn backup\/restore VPS b\u1eb1ng d\u00f2ng l\u1ec7nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Backup-ma-nguon-website-voi-lenh-tar\" >Backup m\u00e3 ngu\u1ed3n website v\u1edbi l\u1ec7nh tar<\/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\/backup-restore-du-lieu-vps\/#Backup-co-so-du-lieu-voi-mysqldump\" >Backup c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1edbi mysqldump<\/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\/backup-restore-du-lieu-vps\/#Huong-dan-Restore-tu-dong-lenh\" >H\u01b0\u1edbng d\u1eabn Restore t\u1eeb d\u00f2ng l\u1ec7nh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Tu-dong-hoa-backup-voi-Cron-Job\" >T\u1ef1 \u0111\u1ed9ng h\u00f3a backup v\u1edbi Cron Job<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Viet-script-backup-don-gian\" >Vi\u1ebft script backup \u0111\u01a1n gi\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Cai-dat-Cron-Job-de-lap-lich\" >C\u00e0i \u0111\u1eb7t Cron Job \u0111\u1ec3 l\u1eadp l\u1ecbch<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Mot-so-cau-hoi-thuong-gap-FAQ\" >M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Nen-backup-VPS-bao-lau-mot-lan\" >N\u00ean backup VPS bao l\u00e2u m\u1ed9t l\u1ea7n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Luu-tru-file-backup-o-dau-la-an-toan-nhat\" >L\u01b0u tr\u1eef file backup \u1edf \u0111\u00e2u l\u00e0 an to\u00e0n nh\u1ea5t?<\/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\/backup-restore-du-lieu-vps\/#Snapshot-cua-nha-cung-cap-co-thay-the-duoc-backup-khong\" >Snapshot c\u1ee7a nh\u00e0 cung c\u1ea5p c\u00f3 thay th\u1ebf \u0111\u01b0\u1ee3c backup kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#File-backup-qua-lon-lam-sao-de-toi-uu\" >File backup qu\u00e1 l\u1edbn, l\u00e0m sao \u0111\u1ec3 t\u1ed1i \u01b0u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/backup-restore-du-lieu-vps\/#Lam-the-nao-de-kiem-tra-file-backup-co-hoat-dong-tot-khong\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra file backup c\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t kh\u00f4ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Qu\u1ea3n tr\u1ecb m\u1ed9t m\u00e1y ch\u1ee7 \u1ea3o (<a href=\"https:\/\/interdata.vn\/blog\/vps-la-gi\/\">VPS<\/a>) \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n n\u1eafm gi\u1eef t\u00e0i s\u1ea3n s\u1ed1 quan tr\u1ecdng c\u1ee7a m\u00ecnh. D\u1eef li\u1ec7u website, th\u00f4ng tin kh\u00e1ch h\u00e0ng, hay c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 tuy\u1ec7t \u0111\u1ed1i. M\u1ed9t thao t\u00e1c sai l\u1ea7m hay m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng b\u1ea5t ng\u1edd c\u00f3 th\u1ec3 khi\u1ebfn m\u1ecdi th\u1ee9 bi\u1ebfn m\u1ea5t.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a <a href=\"https:\/\/interdata.vn\/\"><strong>InterData<\/strong><\/a> s\u1ebd cung c\u1ea5p m\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n, gi\u00fap b\u1ea1n l\u00e0m ch\u1ee7 quy tr\u00ecnh sao l\u01b0u (backup) v\u00e0 ph\u1ee5c h\u1ed3i (restore) VPS. Ch\u00fang t\u00f4i s\u1ebd \u0111i t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng giao di\u1ec7n \u0111\u1ed3 h\u1ecda tr\u1ef1c quan nh\u01b0 <a href=\"https:\/\/interdata.vn\/blog\/directadmin-la-gi\/\">DirectAdmin<\/a> \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng d\u00f2ng l\u1ec7nh m\u1ea1nh m\u1ebd, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a to\u00e0n b\u1ed9 quy tr\u00ecnh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-can-backup-VPS\"><\/span>T\u1ea1i sao c\u1ea7n backup VPS?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c sao l\u01b0u VPS kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn, m\u00e0 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c trong qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng. D\u1eef li\u1ec7u cho th\u1ea5y vi\u1ec7c b\u1ecf qua b\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng, g\u00e2y gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng v\u00e0 thi\u1ec7t h\u1ea1i t\u00e0i ch\u00ednh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_restore_vps_1.jpg\" alt=\"backup_restore_vps\" width=\"600\" height=\"400\" class=\"aligncenter wp-image-31463\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_restore_vps_1.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_restore_vps_1-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bao-ve-du-lieu-truoc-su-co\"><\/span>B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u tr\u01b0\u1edbc s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n. \u1ed4 c\u1ee9ng v\u1eadt l\u00fd c\u00f3 th\u1ec3 b\u1ecb l\u1ed7i, c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 g\u00e2y xung \u0111\u1ed9t, ho\u1eb7c m\u1ed9t l\u1ed7i c\u1ea5u h\u00ecnh \u0111\u01a1n gi\u1ea3n c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 truy c\u1eadp. M\u1ed9t b\u1ea3n backup l\u00e0 t\u1ea5m phao c\u1ee9u sinh, \u0111\u1ea3m b\u1ea3o b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh g\u1ea7n nh\u1ea5t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phong-chong-tan-cong-va-ma-doc\"><\/span>Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng v\u00e0 m\u00e3 \u0111\u1ed9c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n (ransomware), ng\u00e0y c\u00e0ng tr\u1edf n\u00ean tinh vi. B\u00e1o c\u00e1o &#8220;2023 Data Protection Trends Report&#8221; c\u1ee7a Veeam ch\u1ec9 ra r\u1eb1ng c\u00f3 \u0111\u1ebfn 85% t\u1ed5 ch\u1ee9c \u0111\u00e3 ph\u1ea3i ch\u1ecbu \u00edt nh\u1ea5t m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng ransomware trong 12 th\u00e1ng qua. Khi b\u1ecb t\u1ea5n c\u00f4ng, m\u1ed9t b\u1ea3n backup s\u1ea1ch, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ri\u00eang bi\u1ec7t, l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 b\u1ea1n kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng ph\u1ea3i tr\u1ea3 ti\u1ec1n chu\u1ed9c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"An-tam-khi-nang-cap-chinh-sua\"><\/span>An t\u00e2m khi n\u00e2ng c\u1ea5p, ch\u1ec9nh s\u1eeda<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n mu\u1ed1n th\u1eed nghi\u1ec7m m\u1ed9t <a href=\"https:\/\/interdata.vn\/blog\/plugin-la-gi\/\">plugin<\/a> m\u1edbi, n\u00e2ng c\u1ea5p phi\u00ean b\u1ea3n PHP, hay t\u1ed1i \u01b0u l\u1ea1i c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7? Vi\u1ec7c c\u00f3 s\u1eb5n m\u1ed9t b\u1ea3n backup gi\u00fap b\u1ea1n t\u1ef1 tin th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i. N\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 \u0111i\u1ec1u g\u00ec kh\u00f4ng mong mu\u1ed1n x\u1ea3y ra, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng quay tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u00f3 ch\u1ec9 trong v\u00e0i ph\u00fat.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phuc-vu-di-chuyen-may-chu-Migration\"><\/span>Ph\u1ee5c v\u1ee5 di chuy\u1ec3n m\u00e1y ch\u1ee7 (Migration)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi b\u1ea1n mu\u1ed1n chuy\u1ec3n sang m\u1ed9t nh\u00e0 cung c\u1ea5p VPS m\u1ea1nh m\u1ebd h\u01a1n ho\u1eb7c di chuy\u1ec3n d\u1eef li\u1ec7u sang m\u1ed9t m\u00e1y ch\u1ee7 m\u1edbi, backup l\u00e0 b\u01b0\u1edbc kh\u00f4ng th\u1ec3 thi\u1ebfu. Quy tr\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o to\u00e0n b\u1ed9 <a href=\"https:\/\/interdata.vn\/blog\/source-code-la-gi\/\">m\u00e3 ngu\u1ed3n<\/a>, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111i m\u1ed9t c\u00e1ch nguy\u00ean v\u1eb9n, gi\u1ea3m thi\u1ec3u th\u1eddi gian gi\u00e1n \u0111o\u1ea1n (downtime) c\u1ee7a d\u1ecbch v\u1ee5.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-backuprestore-VPS-bang-DirectAdmin\"><\/span>H\u01b0\u1edbng d\u1eabn backup\/restore VPS b\u1eb1ng DirectAdmin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DirectAdmin l\u00e0 m\u1ed9t control panel ph\u1ed5 bi\u1ebfn, cung c\u1ea5p giao di\u1ec7n \u0111\u1ed3 h\u1ecda tr\u1ef1c quan \u0111\u1ec3 qu\u1ea3n l\u00fd VPS. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u ho\u1eb7c nh\u1eefng ai kh\u00f4ng quen l\u00e0m vi\u1ec7c v\u1edbi d\u00f2ng l\u1ec7nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-buoc-Backup-tren-DirectAdmin\"><\/span>C\u00e1c b\u01b0\u1edbc Backup tr\u00ean DirectAdmin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u0110\u0103ng nh\u1eadp:<\/strong> Truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n DirectAdmin c\u1ee7a b\u1ea1n \u1edf c\u1ea5p \u0111\u1ed9 ng\u01b0\u1eddi d\u00f9ng (User Level).<\/p>\n<p><strong>T\u00ecm m\u1ee5c Backup:<\/strong> T\u1ea1i giao di\u1ec7n ch\u00ednh, t\u00ecm \u0111\u1ebfn m\u1ee5c &#8220;Advanced featured&#8221; v\u00e0 ch\u1ecdn &#8220;Create\/Restore Backups&#8221;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_1.png\" alt=\"backup_vps_directadmin_1\" width=\"592\" height=\"353\" class=\"aligncenter size-full wp-image-31464\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_1.png 592w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_1-300x179.png 300w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" \/><\/p>\n<p><strong>L\u1ef1a ch\u1ecdn th\u00e0nh ph\u1ea7n:<\/strong> Giao di\u1ec7n s\u1ebd hi\u1ec3n th\u1ecb t\u1ea5t c\u1ea3 c\u00e1c m\u1ee5c b\u1ea1n c\u00f3 th\u1ec3 sao l\u01b0u. H\u00e3y t\u00edch ch\u1ecdn v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng nh\u01b0: Website Data (to\u00e0n b\u1ed9 m\u00e3 ngu\u1ed3n), <a href=\"https:\/\/interdata.vn\/blog\/ftp-la-gi\/\">FTP<\/a>, v\u00e0 Databases.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_2.png\" alt=\"backup_vps_directadmin_2\" width=\"1437\" height=\"798\" class=\"aligncenter size-full wp-image-31465\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_2.png 1437w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_2-300x167.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_2-1024x569.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_2-768x426.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_2-750x416.png 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/backup_vps_directadmin_2-1140x633.png 1140w\" sizes=\"auto, (max-width: 1437px) 100vw, 1437px\" \/><\/p>\n<p><strong>T\u1ea1o Backup:<\/strong> Nh\u1ea5n n\u00fat &#8220;Create Backup&#8221;. H\u1ec7 th\u1ed1ng s\u1ebd b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh n\u00e9n d\u1eef li\u1ec7u. Th\u1eddi gian ho\u00e0n th\u00e0nh ph\u1ee5 thu\u1ed9c v\u00e0o dung l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n<p><strong>T\u1ea3i v\u1ec1:<\/strong> Sau khi ho\u00e0n t\u1ea5t, m\u1ed9t li\u00ean k\u1ebft t\u1ea3i file backup (th\u01b0\u1eddng c\u00f3 \u0111\u1ecbnh d\u1ea1ng <code>.tar.gz<\/code>) s\u1ebd xu\u1ea5t hi\u1ec7n trong m\u1ee5c &#8220;Messages&#8221;. B\u1ea1n n\u00ean t\u1ea3i file n\u00e0y v\u1ec1 v\u00e0 l\u01b0u tr\u1eef \u1edf m\u1ed9t n\u01a1i an to\u00e0n kh\u00e1c ngo\u00e0i VPS.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-buoc-Restore-tren-DirectAdmin\"><\/span>C\u00e1c b\u01b0\u1edbc Restore tr\u00ean DirectAdmin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Upload file backup:<\/strong> N\u1ebfu file backup ch\u01b0a c\u00f3 tr\u00ean VPS, b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng FTP ho\u1eb7c tr\u00ecnh qu\u1ea3n l\u00fd t\u1ec7p c\u1ee7a DirectAdmin \u0111\u1ec3 t\u1ea3i file <code>.tar.gz<\/code> v\u00e0o th\u01b0 m\u1ee5c <code>\/backups<\/code>.<\/p>\n<p><strong>Ch\u1ecdn file Restore:<\/strong> Truy c\u1eadp l\u1ea1i m\u1ee5c &#8220;Create\/Restore Backups&#8221;. Giao di\u1ec7n s\u1ebd hi\u1ec3n th\u1ecb danh s\u00e1ch c\u00e1c file backup c\u00f3 s\u1eb5n. H\u00e3y ch\u1ecdn file b\u1ea1n mu\u1ed1n kh\u00f4i ph\u1ee5c.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/restore_vps_directadmin.png\" alt=\"restore_vps_directadmin\" width=\"1467\" height=\"682\" class=\"aligncenter size-full wp-image-31466\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/restore_vps_directadmin.png 1467w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/restore_vps_directadmin-300x139.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/restore_vps_directadmin-1024x476.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/restore_vps_directadmin-768x357.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/restore_vps_directadmin-750x349.png 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/restore_vps_directadmin-1140x530.png 1140w\" sizes=\"auto, (max-width: 1467px) 100vw, 1467px\" \/><\/p>\n<p><strong>L\u1ef1a ch\u1ecdn th\u00e0nh ph\u1ea7n Restore:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn ph\u1ee5c h\u1ed3i to\u00e0n b\u1ed9 ho\u1eb7c ch\u1ec9 m\u1ed9t ph\u1ea7n d\u1eef li\u1ec7u (v\u00ed d\u1ee5: ch\u1ec9 ph\u1ee5c h\u1ed3i database). H\u00e3y ch\u1ecdn c\u00e1c m\u1ee5c t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p><strong>B\u1eaft \u0111\u1ea7u Restore:<\/strong> Nh\u1ea5n n\u00fat &#8220;Restore Selected Items&#8221;. DirectAdmin s\u1ebd ti\u1ebfn h\u00e0nh gi\u1ea3i n\u00e9n v\u00e0 ghi \u0111\u00e8 d\u1eef li\u1ec7u hi\u1ec7n t\u1ea1i b\u1eb1ng d\u1eef li\u1ec7u t\u1eeb b\u1ea3n sao l\u01b0u. H\u00e3y ch\u1eafc ch\u1eafn b\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u00fang file backup tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-backuprestore-VPS-bang-dong-lenh\"><\/span>H\u01b0\u1edbng d\u1eabn backup\/restore VPS b\u1eb1ng d\u00f2ng l\u1ec7nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng d\u00f2ng l\u1ec7nh (SSH) mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1i \u0111a. Hai c\u00f4ng c\u1ee5 ch\u00ednh b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng l\u00e0 <code>tar<\/code> \u0111\u1ec3 n\u00e9n t\u1ec7p v\u00e0 <code>mysqldump<\/code> \u0111\u1ec3 sao l\u01b0u c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Backup-ma-nguon-website-voi-lenh-tar\"><\/span>Backup m\u00e3 ngu\u1ed3n website v\u1edbi l\u1ec7nh <code>tar<\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u1ec7nh <code>tar<\/code> gi\u00fap b\u1ea1n \u0111\u00f3ng g\u00f3i v\u00e0 n\u00e9n nhi\u1ec1u t\u1ec7p v\u00e0 th\u01b0 m\u1ee5c th\u00e0nh m\u1ed9t file duy nh\u1ea5t. Gi\u1ea3 s\u1eed m\u00e3 ngu\u1ed3n website c\u1ee7a b\u1ea1n n\u1eb1m t\u1ea1i <code>\/var\/www\/html<\/code>, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ec7nh sau:<\/p>\n<pre><code class=\"language-plaintext\">tar -czvpf \/root\/backup\/source_code_$(date +%Y-%m-%d).tar.gz \/var\/www\/html<\/code><\/pre>\n<p>L\u1ec7nh n\u00e0y s\u1ebd t\u1ea1o m\u1ed9t file n\u00e9n trong th\u01b0 m\u1ee5c <code>\/root\/backup<\/code> v\u1edbi t\u00ean ch\u1ee9a ng\u00e0y th\u00e1ng hi\u1ec7n t\u1ea1i, v\u00ed d\u1ee5 <code>source_code_2025-07-07.tar.gz<\/code>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Backup-co-so-du-lieu-voi-mysqldump\"><\/span>Backup c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1edbi <code>mysqldump<\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>mysqldump<\/code> l\u00e0 c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng \u0111\u1ec3 xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb MySQL\/MariaDB ra m\u1ed9t file <code>.sql<\/code>. B\u1ea1n c\u1ea7n bi\u1ebft t\u00ean database, user v\u00e0 m\u1eadt kh\u1ea9u. Th\u00f4ng tin n\u00e0y th\u01b0\u1eddng n\u1eb1m trong file c\u1ea5u h\u00ecnh c\u1ee7a website (v\u00ed d\u1ee5: <code>wp-config.php<\/code> cho <a href=\"https:\/\/interdata.vn\/blog\/wordpress-la-gi\/\">WordPress<\/a>).<\/p>\n<pre><code class=\"language-plaintext\">mysqldump -u [user_database] -p [ten_database] &gt; \/root\/backup\/database_$(date +%Y-%m-%d).sql<\/code><\/pre>\n<p>H\u1ec7 th\u1ed1ng s\u1ebd y\u00eau c\u1ea7u b\u1ea1n nh\u1eadp m\u1eadt kh\u1ea9u c\u1ee7a <code>[user_database]<\/code>. Sau khi ho\u00e0n t\u1ea5t, b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t file <code>.sql<\/code> ch\u1ee9a to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac v\u00e0 d\u1eef li\u1ec7u c\u1ee7a database.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Huong-dan-Restore-tu-dong-lenh\"><\/span>H\u01b0\u1edbng d\u1eabn Restore t\u1eeb d\u00f2ng l\u1ec7nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 ph\u1ee5c h\u1ed3i, b\u1ea1n ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c ng\u01b0\u1ee3c l\u1ea1i. \u0110\u1ea7u ti\u00ean, gi\u1ea3i n\u00e9n file m\u00e3 ngu\u1ed3n v\u00e0o \u0111\u00fang th\u01b0 m\u1ee5c:<\/p>\n<pre><code class=\"language-plaintext\">tar -xzvpf \/root\/backup\/source_code_2025-07-07.tar.gz -C \/<\/code><\/pre>\n<p>Sau \u0111\u00f3, nh\u1eadp (import) d\u1eef li\u1ec7u t\u1eeb file <code>.sql<\/code> v\u00e0o l\u1ea1i database. L\u01b0u \u00fd, b\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t database tr\u1ed1ng tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n l\u1ec7nh n\u00e0y.<\/p>\n<pre><code class=\"language-plaintext\">mysql -u [user_database] -p [ten_database] &lt; \/root\/backup\/database_2025-07-07.sql<\/code><\/pre>\n<h2><span class=\"ez-toc-section\" id=\"Tu-dong-hoa-backup-voi-Cron-Job\"><\/span>T\u1ef1 \u0111\u1ed9ng h\u00f3a backup v\u1edbi Cron Job<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c backup th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 t\u1ed1n th\u1eddi gian v\u00e0 d\u1ec5 b\u1ecb b\u1ecf qu\u00ean. Cron Job l\u00e0 m\u1ed9t ti\u1ec7n \u00edch tr\u00ean Linux cho ph\u00e9p b\u1ea1n l\u1eadp l\u1ecbch th\u1ef1c thi c\u00e1c l\u1ec7nh ho\u1eb7c script m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng, gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Viet-script-backup-don-gian\"><\/span>Vi\u1ebft script backup \u0111\u01a1n gi\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ea7u ti\u00ean, h\u00e3y t\u1ea1o m\u1ed9t file script. B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c l\u1ec7nh \u0111\u00e3 h\u1ecdc \u1edf tr\u00ean v\u00e0o m\u1ed9t file duy nh\u1ea5t.<\/p>\n<p>M\u1edf m\u1ed9t file m\u1edbi: <code>nano \/root\/backup_script.sh<\/code><\/p>\n<p>Th\u00eam n\u1ed9i dung sau v\u00e0o file:<\/p>\n<pre><code class=\"language-plaintext\">#!\/bin\/bash\r\n# Th\u01b0 m\u1ee5c l\u01b0u tr\u1eef backup\r\nBACKUP_DIR=\"\/root\/backup\"\r\n# Th\u00f4ng tin database\r\nDB_USER=\"[user_database]\"\r\nDB_PASS=\"[mat_khau_database]\"\r\nDB_NAME=\"[ten_database]\"\r\n# \u0110\u01b0\u1eddng d\u1eabn m\u00e3 ngu\u1ed3n\r\nSOURCE_DIR=\"\/var\/www\/html\"\r\n# T\u1ea1o t\u00ean file v\u1edbi ng\u00e0y th\u00e1ng\r\nTIMESTAMP=$(date +%Y-%m-%d)\r\n\r\n# Backup m\u00e3 ngu\u1ed3n\r\ntar -czpf $BACKUP_DIR\/source_$TIMESTAMP.tar.gz $SOURCE_DIR\r\n\r\n# Backup database\r\nmysqldump -u $DB_USER -p$DB_PASS $DB_NAME &gt; $BACKUP_DIR\/db_$TIMESTAMP.sql\r\n\r\n# X\u00f3a c\u00e1c b\u1ea3n backup c\u0169 h\u01a1n 7 ng\u00e0y\r\nfind $BACKUP_DIR\/* -mtime +7 -delete\r\n\r\n<\/code><\/pre>\n<p>L\u01b0u file v\u00e0 c\u1ea5p quy\u1ec1n th\u1ef1c thi cho script: <code>chmod +x \/root\/backup_script.sh<\/code>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cai-dat-Cron-Job-de-lap-lich\"><\/span>C\u00e0i \u0111\u1eb7t Cron Job \u0111\u1ec3 l\u1eadp l\u1ecbch<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u00e2y gi\u1edd, h\u00e3y y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng ch\u1ea1y script n\u00e0y m\u1ed7i ng\u00e0y.<\/p>\n<p>M\u1edf tr\u00ecnh so\u1ea1n th\u1ea3o Cron: <code>crontab -e<\/code><\/p>\n<p>Th\u00eam d\u00f2ng sau v\u00e0o cu\u1ed1i file \u0111\u1ec3 l\u1eadp l\u1ecbch ch\u1ea1y script v\u00e0o 3 gi\u1edd s\u00e1ng m\u1ed7i ng\u00e0y:<\/p>\n<pre><code class=\"language-plaintext\">0 3 * * * \/root\/backup_script.sh &gt; \/dev\/null 2&gt;&amp;1\r\n\r\n<\/code><\/pre>\n<p>L\u01b0u l\u1ea1i file. T\u1eeb b\u00e2y gi\u1edd, VPS c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng sao l\u01b0u h\u00e0ng ng\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 s\u1ef1 can thi\u1ec7p n\u00e0o.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u1edbi c\u00e1c b\u1ea3n sao l\u01b0u \u0111\u1ecbnh k\u1ef3 v\u00e0 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p khi c\u1ea7n, h\u00e3y c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao. <strong>InterData<\/strong> cung c\u1ea5p c\u00e1c g\u00f3i <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/interdata.vn\/thue-vps\/\">VPS gi\u00e1 r\u1ebb uy t\u00edn &#8211; Hi\u1ec7u n\u0103ng cao &#8211; Backup \u0111\u1ecbnh k\u1ef3<\/a> gi\u00fap b\u1ea1n an t\u00e2m ph\u00e1t tri\u1ec3n d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mot-so-cau-hoi-thuong-gap-FAQ\"><\/span>M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi cho nh\u1eefng th\u1eafc m\u1eafc ph\u1ed5 bi\u1ebfn nh\u1ea5t li\u00ean quan \u0111\u1ebfn vi\u1ec7c sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i VPS.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nen-backup-VPS-bao-lau-mot-lan\"><\/span>N\u00ean backup VPS bao l\u00e2u m\u1ed9t l\u1ea7n?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea7n su\u1ea5t backup ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i d\u1eef li\u1ec7u tr\u00ean website c\u1ee7a b\u1ea1n.<\/p>\n<ul>\n<li><strong>Website tin t\u1ee9c, blog, di\u1ec5n \u0111\u00e0n:<\/strong> Backup h\u00e0ng ng\u00e0y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.<\/li>\n<li><strong>Website gi\u1edbi thi\u1ec7u c\u00f4ng ty, \u00edt thay \u0111\u1ed5i:<\/strong> Backup h\u00e0ng tu\u1ea7n l\u00e0 \u0111\u1ee7.<\/li>\n<li><strong>Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i l\u1edbn:<\/strong> Lu\u00f4n t\u1ea1o m\u1ed9t b\u1ea3n backup ngay tr\u01b0\u1edbc khi n\u00e2ng c\u1ea5p, c\u00e0i \u0111\u1eb7t ho\u1eb7c ch\u1ec9nh s\u1eeda h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Luu-tru-file-backup-o-dau-la-an-toan-nhat\"><\/span>L\u01b0u tr\u1eef file backup \u1edf \u0111\u00e2u l\u00e0 an to\u00e0n nh\u1ea5t?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00e3y tu\u00e2n th\u1ee7 quy t\u1eafc backup 3-2-1: c\u00f3 \u00edt nh\u1ea5t <strong>3 b\u1ea3n sao<\/strong> d\u1eef li\u1ec7u, l\u01b0u tr\u00ean <strong>2 lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef kh\u00e1c nhau<\/strong>, v\u00e0 c\u00f3 <strong>1 b\u1ea3n sao \u0111\u01b0\u1ee3c l\u01b0u \u1edf m\u1ed9t n\u01a1i kh\u00e1c<\/strong> (off-site). B\u1ea1n n\u00ean t\u1ea3i file backup v\u1ec1 m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u00e0 t\u1ea3i l\u00ean m\u1ed9t d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y nh\u01b0 Google Drive, Dropbox ho\u1eb7c Amazon S3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Snapshot-cua-nha-cung-cap-co-thay-the-duoc-backup-khong\"><\/span>Snapshot c\u1ee7a nh\u00e0 cung c\u1ea5p c\u00f3 thay th\u1ebf \u0111\u01b0\u1ee3c backup kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f4ng ho\u00e0n to\u00e0n. Snapshot l\u00e0 m\u1ed9t \u1ea3nh ch\u1ee5p nhanh tr\u1ea1ng th\u00e1i c\u1ee7a to\u00e0n b\u1ed9 VPS t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m, gi\u00fap ph\u1ee5c h\u1ed3i r\u1ea5t nhanh. Tuy nhi\u00ean, file snapshot th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u01b0u tr\u00ean c\u00f9ng m\u1ed9t h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd v\u1edbi VPS c\u1ee7a b\u1ea1n. N\u1ebfu trung t\u00e2m d\u1eef li\u1ec7u g\u1eb7p s\u1ef1 c\u1ed1, c\u1ea3 VPS v\u00e0 snapshot \u0111\u1ec1u c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng. Backup l\u00e0 m\u1ed9t file \u0111\u1ed9c l\u1eadp b\u1ea1n c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111i b\u1ea5t c\u1ee9 \u0111\u00e2u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"File-backup-qua-lon-lam-sao-de-toi-uu\"><\/span>File backup qu\u00e1 l\u1edbn, l\u00e0m sao \u0111\u1ec3 t\u1ed1i \u01b0u?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m dung l\u01b0\u1ee3ng file backup b\u1eb1ng c\u00e1ch lo\u1ea1i tr\u1eeb c\u00e1c th\u01b0 m\u1ee5c kh\u00f4ng c\u1ea7n thi\u1ebft nh\u01b0 cache, logs, ho\u1eb7c c\u00e1c file t\u1ea1m. Khi s\u1eed d\u1ee5ng l\u1ec7nh <code>tar<\/code>, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam tham s\u1ed1 <code>--exclude<\/code> \u0111\u1ec3 b\u1ecf qua c\u00e1c th\u01b0 m\u1ee5c n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lam-the-nao-de-kiem-tra-file-backup-co-hoat-dong-tot-khong\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra file backup c\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1ch duy nh\u1ea5t \u0111\u1ec3 ch\u1eafc ch\u1eafn 100% l\u00e0 th\u1ef1c hi\u1ec7n ph\u1ee5c h\u1ed3i th\u1eed nghi\u1ec7m. B\u1ea1n n\u00ean \u0111\u1ecbnh k\u1ef3 (v\u00ed d\u1ee5: h\u00e0ng qu\u00fd) ph\u1ee5c h\u1ed3i b\u1ea3n backup m\u1edbi nh\u1ea5t l\u00ean m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m (staging environment) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u to\u00e0n v\u1eb9n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c khi c\u1ea7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u1ea3n tr\u1ecb m\u1ed9t m\u00e1y ch\u1ee7 \u1ea3o (VPS) \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n n\u1eafm gi\u1eef t\u00e0i s\u1ea3n s\u1ed1 quan tr\u1ecdng c\u1ee7a m\u00ecnh. D\u1eef li\u1ec7u website, th\u00f4ng tin kh\u00e1ch h\u00e0ng, hay c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 tuy\u1ec7t \u0111\u1ed1i. M\u1ed9t thao t\u00e1c sai l\u1ea7m hay m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng b\u1ea5t ng\u1edd c\u00f3 th\u1ec3<\/p>\n","protected":false},"author":2,"featured_media":31462,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-31454","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\/31454","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=31454"}],"version-history":[{"count":1,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/31454\/revisions"}],"predecessor-version":[{"id":31467,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/31454\/revisions\/31467"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/31462"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=31454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=31454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=31454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}