{"id":4210,"date":"2026-05-17T00:00:56","date_gmt":"2026-05-16T17:00:56","guid":{"rendered":"https:\/\/technest.com.vn\/?p=4210"},"modified":"2026-04-23T14:54:31","modified_gmt":"2026-04-23T07:54:31","slug":"data-migration","status":"publish","type":"post","link":"https:\/\/technest.com.vn\/vi\/data-migration\/","title":{"rendered":"Data Migration l\u00e0 g\u00ec? T\u1ea7m quan tr\u1ecdng trong chuy\u1ec3n \u0111\u1ed5i s\u1ed1"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Trong k\u1ef7 nguy\u00ean s\u1ed1 h\u00f3a hi\u1ec7n nay, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 &#8220;d\u1ea7u m\u1ecf&#8221; m\u1edbi c\u1ee7a doanh nghi\u1ec7p. Tuy nhi\u00ean, \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a gi\u00e1 tr\u1ecb t\u1eeb ngu\u1ed3n t\u00e0i nguy\u00ean n\u00e0y, c\u00e1c t\u1ed5 ch\u1ee9c th\u01b0\u1eddng xuy\u00ean ph\u1ea3i n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng, thay \u0111\u1ed5i n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef ho\u1eb7c chuy\u1ec3n d\u1ecbch l\u00ean \u0111\u00e1m m\u00e2y. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <\/span><a title=\"Data Migration\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/\"><b>Data Migration<\/b><\/a><span style=\"font-weight: 400;\">. V\u1eady c\u1ee5 th\u1ec3 Data Migration l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i \u0111\u00f3ng vai tr\u00f2 s\u1ed1ng c\u00f2n trong chi\u1ebfn l\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i s\u1ed1? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Di_chuyen_du_lieu_Data_Migration_la_gi\" >Di chuy\u1ec3n d\u1eef li\u1ec7u (Data Migration) l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Tai_sao_Data_Migration_quan_trong\" >T\u1ea1i sao Data Migration quan tr\u1ecdng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Cac_loai_Data_Migration\" >C\u00e1c lo\u1ea1i Data Migration<\/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:\/\/technest.com.vn\/vi\/data-migration\/#Di_chuyen_dam_may_Cloud_Migration\" >Di chuy\u1ec3n \u0111\u00e1m m\u00e2y (Cloud Migration)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Di_chuyen_bo_nho_Storage_Migration\" >Di chuy\u1ec3n b\u1ed9 nh\u1edb (Storage Migration)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Di_chuyen_trung_tam_du_lieu_Data_Center_Migration\" >Di chuy\u1ec3n trung t\u00e2m d\u1eef li\u1ec7u (Data Center Migration)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Di_chuyen_ung_dung_Application_Migration\" >Di chuy\u1ec3n \u1ee9ng d\u1ee5ng (Application Migration)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Di_chuyen_quy_trinh_kinh_doanh_Business_Process_Migration\" >Di chuy\u1ec3n quy tr\u00ecnh kinh doanh (Business Process Migration)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Di_chuyen_co_so_du_lieu_Database_Migration\" >Di chuy\u1ec3n c\u01a1 s\u1edf d\u1eef li\u1ec7u (Database Migration)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Cach_trien_khai_du_an_Data_Migration\" >C\u00e1ch tri\u1ec3n khai d\u1ef1 \u00e1n Data Migration<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Buoc_1_Chuan_bi_tai_lieu_ky_thuat_va_kinh_doanh\" >B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0 kinh doanh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Buoc_2_Liet_ke_cac_rui_ro_co_the_xay_ra\" >B\u01b0\u1edbc 2: Li\u1ec7t k\u00ea c\u00e1c r\u1ee7i ro c\u00f3 th\u1ec3 x\u1ea3y ra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Buoc_3_Lam_sach_va_chuan_bi_du_lieu\" >B\u01b0\u1edbc 3: L\u00e0m s\u1ea1ch v\u00e0 chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Buoc_4_Thu_nghiem_qua_trinh_di_chuyen\" >B\u01b0\u1edbc 4: Th\u1eed nghi\u1ec7m qu\u00e1 tr\u00ecnh di chuy\u1ec3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Buoc_5_Danh_gia_ket_qua\" >B\u01b0\u1edbc 5: \u0110\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3<\/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:\/\/technest.com.vn\/vi\/data-migration\/#Rui_ro_khi_thuc_hien_Data_Migration\" >R\u1ee7i ro khi th\u1ef1c hi\u1ec7n Data Migration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Thoi_gian_thuc_hien_Data_Migration\" >Th\u1eddi gian th\u1ef1c hi\u1ec7n Data Migration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#So_sanh_Data_Migration_voi_Data_Conversion_va_Data_Integration\" >So s\u00e1nh Data Migration v\u1edbi Data Conversion v\u00e0 Data Integration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/technest.com.vn\/vi\/data-migration\/#Cau_hoi_thuong_gap_ve_Data_Migration\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Data Migration<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Di_chuyen_du_lieu_Data_Migration_la_gi\"><\/span><b>Di chuy\u1ec3n d\u1eef li\u1ec7u (Data Migration) l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>Data Migration<\/b><span style=\"font-weight: 400;\"> (di chuy\u1ec3n d\u1eef li\u1ec7u) l\u00e0 qu\u00e1 tr\u00ecnh ch\u1ecdn l\u1ecdc, chu\u1ea9n b\u1ecb, tr\u00edch xu\u1ea5t v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u t\u1eeb m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef m\u00e1y t\u00ednh n\u00e0y sang m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef m\u00e1y t\u00ednh kh\u00e1c. M\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng l\u00e0 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u t\u1ea1i v\u1ecb tr\u00ed m\u1edbi (\u0111\u00edch) ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c, \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c nh\u01b0 ho\u1eb7c t\u1ed1t h\u01a1n \u1edf v\u1ecb tr\u00ed c\u0169 (ngu\u1ed3n).<\/span><\/p>\n<figure id=\"attachment_4211\" aria-describedby=\"caption-attachment-4211\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4211 size-full\" title=\"Di chuy\u1ec3n d\u1eef li\u1ec7u (Data Migration) l\u00e0 g\u00ec?\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration-1.jpg\" alt=\"Di chuy\u1ec3n d\u1eef li\u1ec7u (Data Migration) l\u00e0 g\u00ec?\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration-1.jpg 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration-1-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-4211\" class=\"wp-caption-text\">Di chuy\u1ec3n d\u1eef li\u1ec7u (Data Migration) l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n l\u00e0 &#8220;copy v\u00e0 paste&#8221;, nh\u01b0ng th\u1ef1c t\u1ebf Data Migration l\u00e0 m\u1ed9t d\u1ef1 \u00e1n c\u00f4ng ngh\u1ec7 th\u00f4ng tin ph\u1ee9c t\u1ea1p. N\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 di chuy\u1ec3n c\u00e1c t\u1ec7p tin m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn vi\u1ec7c thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng, l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c m\u1ed1i quan h\u1ec7 d\u1eef li\u1ec7u trong h\u1ec7 th\u1ed1ng m\u1edbi. M\u1ed9t d\u1ef1 \u00e1n di chuy\u1ec3n th\u00e0nh c\u00f4ng \u0111\u00f2i h\u1ecfi s\u1ef1 ph\u1ed1i h\u1ee3p ch\u1eb7t ch\u1ebd gi\u1eefa \u0111\u1ed9i ng\u0169 h\u1ea1 t\u1ea7ng, chuy\u00ean gia d\u1eef li\u1ec7u v\u00e0 c\u00e1c b\u00ean li\u00ean quan t\u1eeb ph\u00eda kinh doanh.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai_sao_Data_Migration_quan_trong\"><\/span><b>T\u1ea1i sao Data Migration quan tr\u1ecdng?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong l\u1ed9 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i s\u1ed1, Data Migration 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. Khi doanh nghi\u1ec7p mu\u1ed1n hi\u1ec7n \u0111\u1ea1i h\u00f3a quy tr\u00ecnh, h\u1ecd c\u1ea7n nh\u1eefng n\u1ec1n t\u1ea3ng m\u1ea1nh m\u1ebd h\u01a1n. Vi\u1ec7c gi\u1eef l\u1ea1i d\u1eef li\u1ec7u trong c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 (Legacy Systems) l\u1ea1c h\u1eadu kh\u00f4ng ch\u1ec9 g\u00e2y t\u1ed1n k\u00e9m chi ph\u00ed b\u1ea3o tr\u00ec m\u00e0 c\u00f2n k\u00ecm h\u00e3m kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch v\u00e0 ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u th\u1ef1c t\u1ebf.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u1ea7m quan tr\u1ecdng c\u1ee7a Data Migration th\u1ec3 hi\u1ec7n qua c\u00e1c kh\u00eda c\u1ea1nh:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t:<\/b><span style=\"font-weight: 400;\"> Di chuy\u1ec3n d\u1eef li\u1ec7u sang c\u00e1c n\u1ec1n t\u1ea3ng hi\u1ec7n \u0111\u1ea1i gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t v\u00e0 x\u1eed l\u00fd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u1ebft ki\u1ec7m chi ph\u00ed:<\/b><span style=\"font-weight: 400;\"> Thay v\u00ec duy tr\u00ec c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u1ed3ng k\u1ec1nh, doanh nghi\u1ec7p chuy\u1ec3n sang Cloud \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed v\u1eadn h\u00e0nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>N\u00e2ng cao t\u00ednh b\u1ea3o m\u1eadt:<\/b><span style=\"font-weight: 400;\"> C\u00e1c h\u1ec7 th\u1ed1ng m\u1edbi th\u01b0\u1eddng c\u00f3 c\u00e1c l\u1edbp b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn h\u01a1n, gi\u00fap b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n s\u1ed1 c\u1ee7a doanh nghi\u1ec7p tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ee3p nh\u1ea5t d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> Sau c\u00e1c th\u01b0\u01a1ng v\u1ee5 mua l\u1ea1i ho\u1eb7c s\u00e1p nh\u1eadp (M&amp;A), Data Migration gi\u00fap \u0111\u01b0a d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n v\u1ec1 m\u1ed9t kho l\u01b0u tr\u1eef t\u1eadp trung (Single Source of Truth).<\/span><\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loai_Data_Migration\"><\/span><b>C\u00e1c lo\u1ea1i Data Migration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">T\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau kinh doanh v\u00e0 ki\u1ebfn tr\u00fac h\u1ea1 t\u1ea7ng, Data Migration \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau. M\u1ed7i lo\u1ea1i y\u00eau c\u1ea7u nh\u1eefng k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng c\u1ee5 chuy\u00ean bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i di\u1ec5n ra m\u01b0\u1ee3t m\u00e0 nh\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 6 lo\u1ea1i h\u00ecnh di chuy\u1ec3n d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay:<\/span><\/p>\n<figure id=\"attachment_4213\" aria-describedby=\"caption-attachment-4213\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4213 size-full\" title=\"C\u00e1c lo\u1ea1i Data Migration\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration-4.png\" alt=\"C\u00e1c lo\u1ea1i Data Migration\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration-4.png 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration-4-300x200.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-4213\" class=\"wp-caption-text\">C\u00e1c lo\u1ea1i Data Migration<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Di_chuyen_dam_may_Cloud_Migration\"><\/span><b>Di chuy\u1ec3n \u0111\u00e1m m\u00e2y (Cloud Migration)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 xu h\u01b0\u1edbng b\u00f9ng n\u1ed5 trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. Doanh nghi\u1ec7p di chuy\u1ec3n d\u1eef li\u1ec7u, \u1ee9ng d\u1ee5ng ho\u1eb7c to\u00e0n b\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 t\u1ea1i ch\u1ed7 (on-premise) l\u00ean c\u00e1c n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y nh\u01b0 AWS, Google Cloud ho\u1eb7c Microsoft Azure. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 linh ho\u1ea1t.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Di_chuyen_bo_nho_Storage_Migration\"><\/span><b>Di chuy\u1ec3n b\u1ed9 nh\u1edb (Storage Migration)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c di chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef c\u0169 sang c\u00e1c thi\u1ebft b\u1ecb m\u1edbi hi\u1ec7n \u0111\u1ea1i h\u01a1n (v\u00ed d\u1ee5: t\u1eeb HDD sang SSD, ho\u1eb7c t\u1eeb m\u1ea3ng l\u01b0u tr\u1eef v\u1eadt l\u00fd sang l\u01b0u tr\u1eef \u1ea3o h\u00f3a). M\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Di_chuyen_trung_tam_du_lieu_Data_Center_Migration\"><\/span><b>Di chuy\u1ec3n trung t\u00e2m d\u1eef li\u1ec7u (Data Center Migration)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 d\u1ef1 \u00e1n quy m\u00f4 l\u1edbn nh\u1ea5t, li\u00ean quan \u0111\u1ebfn vi\u1ec7c di chuy\u1ec3n to\u00e0n b\u1ed9 h\u1ea1 t\u1ea7ng CNTT t\u1eeb m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m v\u1eadt l\u00fd n\u00e0y sang m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c, ho\u1eb7c chuy\u1ec3n to\u00e0n b\u1ed9 t\u1eeb trung t\u00e2m d\u1eef li\u1ec7u ri\u00eang sang nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 thu\u00ea ngo\u00e0i.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Di_chuyen_ung_dung_Application_Migration\"><\/span><b>Di chuy\u1ec3n \u1ee9ng d\u1ee5ng (Application Migration)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Khi doanh nghi\u1ec7p thay \u0111\u1ed5i ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd (v\u00ed d\u1ee5: \u0111\u1ed5i t\u1eeb ERP c\u0169 sang <strong><a title=\"SAP S\/4HANA\" href=\"https:\/\/en.wikipedia.org\/wiki\/SAP_S\/4HANA\" target=\"_blank\" rel=\"nofollow noopener\">SAP S\/4HANA<\/a><\/strong>), h\u1ecd c\u1ea7n di chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb \u1ee9ng d\u1ee5ng c\u0169 sang \u1ee9ng d\u1ee5ng m\u1edbi. Qu\u00e1 tr\u00ecnh n\u00e0y c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac gi\u1eefa c\u00e1c ph\u1ea7n m\u1ec1m.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Di_chuyen_quy_trinh_kinh_doanh_Business_Process_Migration\"><\/span><b>Di chuy\u1ec3n quy tr\u00ecnh kinh doanh (Business Process Migration)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Lo\u1ea1i h\u00ecnh n\u00e0y x\u1ea3y ra khi doanh nghi\u1ec7p thay \u0111\u1ed5i c\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh ho\u1eb7c t\u00e1i c\u1ea5u tr\u00fac quy tr\u00ecnh kinh doanh. D\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn kh\u00e1ch h\u00e0ng, s\u1ea3n ph\u1ea9m v\u00e0 giao d\u1ecbch ph\u1ea3i \u0111\u01b0\u1ee3c d\u1ecbch chuy\u1ec3n \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi quy tr\u00ecnh m\u1edbi.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Di_chuyen_co_so_du_lieu_Database_Migration\"><\/span><b>Di chuy\u1ec3n c\u01a1 s\u1edf d\u1eef li\u1ec7u (Database Migration)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 vi\u1ec7c di chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBMS) n\u00e0y sang m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb kh\u00e1c (v\u00ed d\u1ee5: t\u1eeb MySQL sang PostgreSQL) ho\u1eb7c n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n m\u1edbi h\u01a1n c\u1ee7a c\u00f9ng m\u1ed9t lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_trien_khai_du_an_Data_Migration\"><\/span><b>C\u00e1ch tri\u1ec3n khai d\u1ef1 \u00e1n Data Migration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ed9t d\u1ef1 \u00e1n Data Migration th\u00e0nh c\u00f4ng kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch t\u00f9y h\u1ee9ng. N\u00f3 c\u1ea7n m\u1ed9t quy tr\u00ecnh chu\u1ea9n ch\u1ec9nh \u0111\u1ec3 tr\u00e1nh th\u1ea5t tho\u00e1t d\u1eef li\u1ec7u ho\u1eb7c l\u00e0m gi\u00e1n \u0111o\u1ea1n kinh doanh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 5 b\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ec3 tri\u1ec3n khai:<\/span><\/p>\n<figure id=\"attachment_4217\" aria-describedby=\"caption-attachment-4217\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4217 size-full\" title=\"C\u00e1ch tri\u1ec3n khai d\u1ef1 \u00e1n Data Migration\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration.png\" alt=\"C\u00e1ch tri\u1ec3n khai d\u1ef1 \u00e1n Data Migration\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration.png 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/04\/data-migration-300x200.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-4217\" class=\"wp-caption-text\">C\u00e1ch tri\u1ec3n khai d\u1ef1 \u00e1n Data Migration<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_1_Chuan_bi_tai_lieu_ky_thuat_va_kinh_doanh\"><\/span><b>B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0 kinh doanh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5: D\u1eef li\u1ec7u n\u00e0o c\u1ea7n chuy\u1ec3n? D\u1eef li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 b\u1ecf \u0111i? H\u1ec7 th\u1ed1ng \u0111\u00edch c\u00f3 y\u00eau c\u1ea7u g\u00ec v\u1ec1 \u0111\u1ecbnh d\u1ea1ng? Vi\u1ec7c l\u1eadp t\u00e0i li\u1ec7u chi ti\u1ebft gi\u00fap t\u1ea5t c\u1ea3 c\u00e1c b\u00ean n\u1eafm r\u00f5 ph\u1ea1m vi v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a d\u1ef1 \u00e1n.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_2_Liet_ke_cac_rui_ro_co_the_xay_ra\"><\/span><b>B\u01b0\u1edbc 2: Li\u1ec7t k\u00ea c\u00e1c r\u1ee7i ro c\u00f3 th\u1ec3 x\u1ea3y ra<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1eebng \u0111\u1ee3i s\u1ef1 c\u1ed1 x\u1ea3y ra m\u1edbi t\u00ecm c\u00e1ch gi\u1ea3i quy\u1ebft. H\u00e3y ch\u1ee7 \u0111\u1ed9ng li\u1ec7t k\u00ea c\u00e1c k\u1ecbch b\u1ea3n x\u1ea5u nh\u1ea5t nh\u01b0: h\u1ecfng d\u1eef li\u1ec7u trong khi truy\u1ec1n, l\u1ed7i t\u01b0\u01a1ng th\u00edch h\u1ec7 th\u1ed1ng hay m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t. Vi\u1ec7c chu\u1ea9n b\u1ecb s\u1eb5n ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng (Contingency Plan) s\u1ebd gi\u00fap b\u1ea1n l\u00e0m ch\u1ee7 t\u00ecnh h\u00ecnh.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_3_Lam_sach_va_chuan_bi_du_lieu\"><\/span><b>B\u01b0\u1edbc 3: L\u00e0m s\u1ea1ch v\u00e0 chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">&#8220;R\u00e1c v\u00e0o th\u00ec r\u00e1c ra&#8221;. N\u1ebfu b\u1ea1n di chuy\u1ec3n d\u1eef li\u1ec7u b\u1ea9n sang h\u1ec7 th\u1ed1ng m\u1edbi, b\u1ea1n s\u1ebd g\u1eb7p r\u1eafc r\u1ed1i l\u1edbn. \u1ede b\u01b0\u1edbc n\u00e0y, chuy\u00ean gia s\u1ebd lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u tr\u00f9ng l\u1eb7p, s\u1eeda l\u1ed7i ch\u00ednh t\u1ea3 v\u00e0 chu\u1ea9n h\u00f3a \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u theo ti\u00eau chu\u1ea9n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u00edch.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_4_Thu_nghiem_qua_trinh_di_chuyen\"><\/span><b>B\u01b0\u1edbc 4: Th\u1eed nghi\u1ec7m qu\u00e1 tr\u00ecnh di chuy\u1ec3n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1eebng bao gi\u1edd di chuy\u1ec3n to\u00e0n b\u1ed9 d\u1eef li\u1ec7u ngay l\u1eadp t\u1ee9c. H\u00e3y th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m tr\u00ean m\u1ed9t t\u1eadp d\u1eef li\u1ec7u nh\u1ecf (pilot) \u0111\u1ec3 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch. N\u1ebfu c\u00f3 l\u1ed7i ph\u00e1t sinh, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh k\u1ecbch b\u1ea3n di chuy\u1ec3n ngay l\u1eadp t\u1ee9c.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_5_Danh_gia_ket_qua\"><\/span><b>B\u01b0\u1edbc 5: \u0110\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Sau khi qu\u00e1 tr\u00ecnh di chuy\u1ec3n ho\u00e0n t\u1ea5t, c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u1ed1i so\u00e1t (reconciliation) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 l\u01b0\u1ee3ng b\u1ea3n ghi \u1edf ngu\u1ed3n v\u00e0 \u0111\u00edch kh\u1edbp nhau ho\u00e0n to\u00e0n. \u0110\u1ed3ng th\u1eddi, ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i c\u1ea7n ki\u1ec3m tra xem h\u1ecd c\u00f3 th\u1ec3 thao t\u00e1c b\u00ecnh th\u01b0\u1eddng tr\u00ean h\u1ec7 th\u1ed1ng m\u1edbi hay kh\u00f4ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Rui_ro_khi_thuc_hien_Data_Migration\"><\/span><b>R\u1ee7i ro khi th\u1ef1c hi\u1ec7n Data Migration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, Data Migration c\u0169ng ti\u1ec1m \u1ea9n kh\u00f4ng \u00edt r\u1ee7i ro n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n tr\u1ecb t\u1ed1t:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u1ea5t m\u00e1t d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> \u0110\u00e2y l\u00e0 r\u1ee7i ro nghi\u00eam tr\u1ecdng nh\u1ea5t. D\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb r\u01a1i r\u1edbt trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i qua m\u1ea1ng ho\u1eb7c do l\u1ed7i ph\u1ea7n m\u1ec1m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Th\u1eddi gian ch\u1ebft (Downtime):<\/b><span style=\"font-weight: 400;\"> N\u1ebfu qu\u00e1 tr\u00ecnh di chuy\u1ec3n k\u00e9o d\u00e0i h\u01a1n d\u1ef1 ki\u1ebfn, doanh nghi\u1ec7p c\u00f3 th\u1ec3 ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, g\u00e2y thi\u1ec7t h\u1ea1i v\u1ec1 doanh thu.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>V\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt:<\/b><span style=\"font-weight: 400;\"> D\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n th\u01b0\u1eddng d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng nh\u1ea5t. N\u1ebfu kh\u00f4ng m\u00e3 h\u00f3a \u0111\u01b0\u1eddng truy\u1ec1n, th\u00f4ng tin nh\u1ea1y c\u1ea3m c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>D\u1eef li\u1ec7u kh\u00f4ng t\u01b0\u01a1ng th\u00edch:<\/b><span style=\"font-weight: 400;\"> Khi h\u1ec7 th\u1ed1ng m\u1edbi kh\u00f4ng hi\u1ec3u \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u c\u0169, d\u1eabn \u0111\u1ebfn vi\u1ec7c \u1ee9ng d\u1ee5ng b\u1ecb l\u1ed7i ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng sai l\u1ec7ch.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Thoi_gian_thuc_hien_Data_Migration\"><\/span><b>Th\u1eddi gian th\u1ef1c hi\u1ec7n Data Migration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng c\u00f3 m\u1ed9t m\u1ed1c th\u1eddi gian c\u1ed1 \u0111\u1ecbnh cho m\u1ecdi d\u1ef1 \u00e1n Data Migration. Th\u1eddi gian th\u1ef1c hi\u1ec7n ph\u1ee5 thu\u1ed9c v\u00e0o:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> V\u00e0i GB s\u1ebd nhanh h\u01a1n nhi\u1ec1u so v\u1edbi v\u00e0i PB (Petabyte).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ed9 ph\u1ee9c t\u1ea1p:<\/b><span style=\"font-weight: 400;\"> Di chuy\u1ec3n c\u00f9ng lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ebd nhanh h\u01a1n vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c nhau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u0103ng th\u00f4ng m\u1ea1ng:<\/b><span style=\"font-weight: 400;\"> T\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh n\u1ebfu b\u1ea1n di chuy\u1ec3n l\u00ean Cloud.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> D\u1eef li\u1ec7u c\u00e0ng nhi\u1ec1u l\u1ed7i th\u00ec th\u1eddi gian l\u00e0m s\u1ea1ch c\u00e0ng l\u00e2u.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Th\u00f4ng th\u01b0\u1eddng, m\u1ed9t d\u1ef1 \u00e1n nh\u1ecf c\u00f3 th\u1ec3 m\u1ea5t v\u00e0i tu\u1ea7n, trong khi c\u00e1c d\u1ef1 \u00e1n l\u1edbn c\u1ee7a t\u1eadp \u0111o\u00e0n \u0111a qu\u1ed1c gia c\u00f3 th\u1ec3 k\u00e9o d\u00e0i t\u1eeb 6 th\u00e1ng \u0111\u1ebfn h\u00e0ng n\u0103m tr\u1eddi.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"So_sanh_Data_Migration_voi_Data_Conversion_va_Data_Integration\"><\/span><b>So s\u00e1nh Data Migration v\u1edbi Data Conversion v\u00e0 Data Integration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng nh\u1ea7m l\u1eabn gi\u1eefa ba kh\u00e1i ni\u1ec7m n\u00e0y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n:<\/span><br \/>\n<!-- Responsive styled table --><\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"border-collapse: collapse; width: 100%; font-family: Arial, Helvetica, sans-serif; font-size: 15px; min-width: 720px;\" role=\"table\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\" aria-label=\"Data Concepts Comparison\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"width: 20%; text-align: center;\" scope=\"col\">Kh\u00e1i ni\u1ec7m<\/th>\n<th style=\"width: 30%; text-align: center;\" scope=\"col\">Tr\u1ecdng t\u00e2m ch\u00ednh<\/th>\n<th style=\"width: 25%; text-align: center;\" scope=\"col\">\u0110\u1eb7c \u0111i\u1ec3m th\u1eddi gian<\/th>\n<th style=\"text-align: center;\" scope=\"col\">V\u00ed d\u1ee5 minh h\u1ecda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color: #ffffff;\">\n<td><strong>Data Migration<\/strong><\/td>\n<td>Di chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng n\u00e0y sang h\u1ec7 th\u1ed1ng kh\u00e1c.<\/td>\n<td>L\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n c\u00f3 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac r\u00f5 r\u1ec7t.<\/td>\n<td>Chuy\u1ec3n to\u00e0n b\u1ed9 d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u00ean Cloud.<\/td>\n<\/tr>\n<tr style=\"background-color: #fafafa;\">\n<td><strong>Data Conversion<\/strong><\/td>\n<td>Thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c c\u1ea5u tr\u00fac c\u1ee7a d\u1eef li\u1ec7u.<\/td>\n<td>Th\u01b0\u1eddng l\u00e0 m\u1ed9t b\u01b0\u1edbc n\u1eb1m trong qu\u00e1 tr\u00ecnh Data Migration.<\/td>\n<td>Chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u t\u1eeb file Excel (.csv) sang b\u1ea3ng trong SQL.<\/td>\n<\/tr>\n<tr style=\"background-color: #ffffff;\">\n<td><strong>Data Integration<\/strong><\/td>\n<td>K\u1ebft n\u1ed1i v\u00e0 h\u1ee3p nh\u1ea5t d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau.<\/td>\n<td>Di\u1ec5n ra th\u01b0\u1eddng xuy\u00ean, li\u00ean t\u1ee5c v\u00e0 l\u00e2u d\u00e0i.<\/td>\n<td>K\u1ebft n\u1ed1i d\u1eef li\u1ec7u t\u1eeb Facebook Ads v\u00e0 Google Ads v\u1ec1 c\u00f9ng m\u1ed9t b\u00e1o c\u00e1o.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap_ve_Data_Migration\"><\/span><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Data Migration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><b> Data Migration c\u00f3 l\u00e0m m\u1ea5t d\u1eef li\u1ec7u kh\u00f4ng?<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">N\u1ebfu th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh c\u00f3 b\u01b0\u1edbc sao l\u01b0u (Backup) v\u00e0 th\u1eed nghi\u1ec7m, r\u1ee7i ro m\u1ea5t d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a. Tuy nhi\u00ean, lu\u00f4n c\u00f3 x\u00e1c su\u1ea5t nh\u1ecf x\u1ea3y ra s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt.<\/span><\/p>\n<ol start=\"2\">\n<li><b> N\u00ean th\u1ef1c hi\u1ec7n Big Bang Migration hay Trickle Migration?<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Big Bang:<\/b><span style=\"font-weight: 400;\"> Di chuy\u1ec3n t\u1ea5t c\u1ea3 trong m\u1ed9t l\u1ea7n (nhanh nh\u01b0ng r\u1ee7i ro cao, y\u00eau c\u1ea7u downtime).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Trickle:<\/b><span style=\"font-weight: 400;\"> Di chuy\u1ec3n t\u1eebng ph\u1ea7n (l\u00e2u h\u01a1n nh\u01b0ng an to\u00e0n h\u01a1n, kh\u00f4ng g\u00e2y gi\u00e1n \u0111o\u1ea1n kinh doanh). L\u1ef1a ch\u1ecdn t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn downtime c\u1ee7a doanh nghi\u1ec7p.<\/span><\/li>\n<\/ul>\n<ol start=\"3\">\n<li><b> C\u00f4ng c\u1ee5 n\u00e0o h\u1ed7 tr\u1ee3 Data Migration t\u1ed1t nh\u1ea5t?<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">C\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 t\u1eeb mi\u1ec5n ph\u00ed \u0111\u1ebfn tr\u1ea3 ph\u00ed nh\u01b0 AWS DataSync, Azure Migrate, Talend, ho\u1eb7c Informatica. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ph\u1ee5 thu\u1ed9c v\u00e0o ng\u00e2n s\u00e1ch v\u00e0 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3.<\/span><\/p>\n<ol start=\"4\">\n<li><b> T\u1ea1i sao l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u l\u1ea1i l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t?<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">B\u1edfi v\u00ec h\u1ec7 th\u1ed1ng m\u1edbi th\u01b0\u1eddng c\u00f3 c\u00e1c r\u00e0ng bu\u1ed9c ch\u1eb7t ch\u1ebd h\u01a1n. N\u1ebfu b\u1ea1n \u0111\u01b0a d\u1eef li\u1ec7u l\u1ed7i v\u00e0o, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1eeb ch\u1ed1i ti\u1ebfp nh\u1eadn ho\u1eb7c g\u00e2y ra nh\u1eefng sai s\u1ed1 nghi\u00eam tr\u1ecdng trong b\u00e1o c\u00e1o t\u00e0i ch\u00ednh\/kinh doanh sau n\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Data Migration l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh ph\u1ee9c t\u1ea1p nh\u01b0ng l\u00e0 c\u1ea7u n\u1ed1i thi\u1ebft y\u1ebfu \u0111\u1ec3 doanh nghi\u1ec7p ti\u1ebfn t\u1edbi chuy\u1ec3n \u0111\u1ed5i s\u1ed1 th\u00e0nh c\u00f4ng. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 quy tr\u00ecnh v\u00e0 c\u00e1c r\u1ee7i ro, doanh nghi\u1ec7p c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n di chuy\u1ec3n d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n, hi\u1ec7u qu\u1ea3, t\u1ea1o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng trong t\u01b0\u01a1ng lai.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong k\u1ef7 nguy\u00ean s\u1ed1 h\u00f3a hi\u1ec7n nay, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 &#8220;d\u1ea7u m\u1ecf&#8221; m\u1edbi c\u1ee7a doanh nghi\u1ec7p. Tuy nhi\u00ean, \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a gi\u00e1 tr\u1ecb t\u1eeb ngu\u1ed3n t\u00e0i nguy\u00ean n\u00e0y, c\u00e1c t\u1ed5 ch\u1ee9c th\u01b0\u1eddng xuy\u00ean ph\u1ea3i n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng, thay \u0111\u1ed5i n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef ho\u1eb7c chuy\u1ec3n d\u1ecbch l\u00ean \u0111\u00e1m m\u00e2y. Qu\u00e1<\/p>\n","protected":false},"author":1,"featured_media":4216,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/posts\/4210"}],"collection":[{"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/comments?post=4210"}],"version-history":[{"count":3,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/posts\/4210\/revisions"}],"predecessor-version":[{"id":4228,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/posts\/4210\/revisions\/4228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/media\/4216"}],"wp:attachment":[{"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/media?parent=4210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/categories?post=4210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/tags?post=4210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}