{"id":28450,"date":"2023-09-11T23:50:33","date_gmt":"2023-09-11T16:50:33","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi"},"modified":"2023-09-11T23:50:33","modified_gmt":"2023-09-11T16:50:33","slug":"back-up-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi","title":{"rendered":"Back up l\u00e0 g\u00ec: \u00dd ngh\u0129a v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng"},"content":{"rendered":"<p>&#8220;Back up l\u00e0 g\u00ec? Kh\u00e1m ph\u00e1 kh\u00e1i ni\u1ec7m quan tr\u1ecdng n\u00e0y v\u00e0 c\u00e1ch n\u00f3 gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. H\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 vi\u1ec7c sao l\u01b0u th\u00f4ng tin quan tr\u1ecdng v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p back up hi\u1ec7u qu\u1ea3.&#8221;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 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\">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\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ace363e32865\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><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><\/label><input  type=\"checkbox\" id=\"item-6ace363e32865\"><\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Dinh_nghia_backup_trong_tieng_Anh\" title=\"\u0110\u1ecbnh ngh\u0129a backup trong ti\u1ebfng Anh\">\u0110\u1ecbnh ngh\u0129a backup trong ti\u1ebfng Anh<\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Vi_du\" title=\"V\u00ed d\u1ee5:\">V\u00ed d\u1ee5:<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Danh_sach_cac_loai_backup\" title=\"Danh s\u00e1ch c\u00e1c lo\u1ea1i backup:\">Danh s\u00e1ch c\u00e1c lo\u1ea1i backup:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Nghia_cua_backup_trong_tieng_Anh\" title=\"Ngh\u0129a c\u1ee7a backup trong ti\u1ebfng Anh\">Ngh\u0129a c\u1ee7a backup trong ti\u1ebfng Anh<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Vi_du-2\" title=\"V\u00ed d\u1ee5:\">V\u00ed d\u1ee5:<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Cac_tu_lien_quan\" title=\"C\u00e1c t\u1eeb li\u00ean quan:\">C\u00e1c t\u1eeb li\u00ean quan:<\/a><\/li><\/ul><\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Backup_nhu_mot_danh_tu\" title=\"Backup nh\u01b0 m\u1ed9t danh t\u1eeb\">Backup nh\u01b0 m\u1ed9t danh t\u1eeb<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Khai_niem_ve_backup\" title=\"Kh\u00e1i ni\u1ec7m v\u1ec1 backup\">Kh\u00e1i ni\u1ec7m v\u1ec1 backup<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Tam_quan_trong_cua_viec_thuc_hien_backup\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c th\u1ef1c hi\u1ec7n backup\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c th\u1ef1c hi\u1ec7n backup<\/a><\/li><\/ul><\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Nghia_ho_tro_cua_backup\" title=\"Ngh\u0129a h\u1ed7 tr\u1ee3 c\u1ee7a backup\">Ngh\u0129a h\u1ed7 tr\u1ee3 c\u1ee7a backup<\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Phuong_phap_backup_hieu_qua\" title=\"Ph\u01b0\u01a1ng ph\u00e1p backup hi\u1ec7u qu\u1ea3\">Ph\u01b0\u01a1ng ph\u00e1p backup hi\u1ec7u qu\u1ea3<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Qua_trinh_phuc_hoi_tu_backup\" title=\"Qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i t\u1eeb backup\">Qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i t\u1eeb backup<\/a><\/li><\/ul><\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Nghia_sao_luu_ban_phu_cua_backup\" title=\"Ngh\u0129a sao l\u01b0u b\u1ea3n ph\u1ee5 c\u1ee7a backup\">Ngh\u0129a sao l\u01b0u b\u1ea3n ph\u1ee5 c\u1ee7a backup<\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Tam_quan_trong_cua_viec_tao_ban_sao_luu_bo_sung\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c t\u1ea1o b\u1ea3n sao l\u01b0u b\u1ed5 sung\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c t\u1ea1o b\u1ea3n sao l\u01b0u b\u1ed5 sung<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Phan_biet_giua_backup_toan_dien_va_backup_bo_sung\" title=\"Ph\u00e2n bi\u1ec7t gi\u1eefa backup to\u00e0n di\u1ec7n v\u00e0 backup b\u1ed5 sung\">Ph\u00e2n bi\u1ec7t gi\u1eefa backup to\u00e0n di\u1ec7n v\u00e0 backup b\u1ed5 sung<\/a><\/li><\/ul><\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Cac_tu_thuong_duoc_su_dung_voi_backup\" title=\"C\u00e1c t\u1eeb th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi backup\">C\u00e1c t\u1eeb th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi backup<\/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:\/\/ungdung.hotronghiencuu.com\/open\/back-up-la-gi\/#Tu_ngu_lien_quan_den_backup\" title=\"T\u1eeb ng\u1eef li\u00ean quan \u0111\u1ebfn backup\">T\u1eeb ng\u1eef li\u00ean quan \u0111\u1ebfn backup<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Dinh_nghia_backup_trong_tieng_Anh\"><\/span>\u0110\u1ecbnh ngh\u0129a backup trong ti\u1ebfng Anh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Backup l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin \u0111\u1ec3 ch\u1ec9 qu\u00e1 tr\u00ecnh sao l\u01b0u v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u. N\u00f3 bao g\u1ed3m vi\u1ec7c t\u1ea1o ra m\u1ed9t b\u1ea3n sao ph\u1ee5 c\u1ee7a d\u1eef li\u1ec7u ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin quan tr\u1ecdng kh\u00f4ng b\u1ecb m\u1ea5t ho\u1eb7c b\u1ecb h\u1ecfng do c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 l\u1ed7i ph\u1ea7n c\u1ee9ng, virus ho\u1eb7c nguy c\u01a1 t\u1ed5n th\u1ea5t d\u1eef li\u1ec7u kh\u00e1c.<\/p>\n<p>Backup c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a d\u1eef li\u1ec7u. Khi c\u00f3 m\u1ed9t s\u1ef1 c\u1ed1 x\u1ea3y ra, nh\u01b0 m\u1ea5t \u0111i\u1ec7n, crash h\u1ec7 th\u1ed1ng ho\u1eb7c t\u1ea5n c\u00f4ng malware, backup gi\u00fap kh\u00f4i ph\u1ee5c l\u1ea1i d\u1eef li\u1ec7u v\u00e0 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du\"><\/span>V\u00ed d\u1ee5:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 backup l\u00e0 vi\u1ec7c sao l\u01b0u c\u00e1c t\u1eadp tin c\u00e1 nh\u00e2n tr\u00ean m\u00e1y t\u00ednh. B\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t b\u1ea3n sao ph\u1ee5 c\u1ee7a c\u00e1c t\u1eadp tin n\u00e0y v\u00e0 l\u01b0u tr\u1eef ch\u00fang tr\u00ean \u1ed5 c\u1ee9ng ngo\u00e0i ho\u1eb7c \u0111\u00e1m m\u00e2y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i c\u00e1c t\u1eadp tin n\u1ebfu m\u00e1y t\u00ednh g\u1eb7p s\u1ef1 c\u1ed1 ho\u1eb7c b\u1ecb m\u1ea5t.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Danh_sach_cac_loai_backup\"><\/span>Danh s\u00e1ch c\u00e1c lo\u1ea1i backup:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Full backup: Sao l\u01b0u to\u00e0n b\u1ed9 d\u1eef li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng.<\/li>\n<li>Incremental backup: Sao l\u01b0u ch\u1ec9 nh\u1eefng ph\u1ea7n d\u1eef li\u1ec7u m\u1edbi ho\u1eb7c \u0111\u00e3 thay \u0111\u1ed5i k\u1ec3 t\u1eeb l\u1ea7n sao l\u01b0u tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n<li>Differential backup: Sao l\u01b0u ch\u1ec9 nh\u1eefng ph\u1ea7n d\u1eef li\u1ec7u m\u1edbi ho\u1eb7c \u0111\u00e3 thay \u0111\u1ed5i k\u1ec3 t\u1eeb full backup g\u1ea7n nh\u1ea5t.<\/li>\n<li>Continuous data protection (CDP): Sao l\u01b0u li\u00ean t\u1ee5c c\u00e1c thay \u0111\u1ed5i trong d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 th\u00f4ng tin n\u00e0o b\u1ecb m\u1ea5t.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nghia_cua_backup_trong_tieng_Anh\"><\/span>Ngh\u0129a c\u1ee7a backup trong ti\u1ebfng Anh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u1eeb &#8220;backup&#8221; trong ti\u1ebfng Anh c\u00f3 ngh\u0129a l\u00e0 h\u00e0nh \u0111\u1ed9ng sao l\u01b0u v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u ho\u1eb7c h\u1ec7 th\u1ed1ng. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 b\u1ea3n sao ph\u1ee5 c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh n\u00e0y. Backup l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c qu\u1ea3n l\u00fd th\u00f4ng tin v\u00e0 an ninh th\u00f4ng tin trong c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1 nh\u00e2n.<\/p>\n<p>Trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin, backup l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u kh\u00f4ng b\u1ecb m\u1ea5t ho\u1eb7c h\u1ecfng. N\u00f3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i l\u1ea1i d\u1eef li\u1ec7u sau khi x\u1ea3y ra c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 l\u1ed7i ph\u1ea7n c\u1ee9ng, t\u1ea5n c\u00f4ng virus ho\u1eb7c nguy c\u01a1 t\u1ed5n th\u1ea5t d\u1eef li\u1ec7u kh\u00e1c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du-2\"><\/span>V\u00ed d\u1ee5:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng t\u1eeb &#8220;backup&#8221; trong ti\u1ebfng Anh l\u00e0 c\u00e2u &#8220;Make sure to regularly backup your important files.&#8221; (H\u00e3y \u0111\u1ea3m b\u1ea3o sao l\u01b0u \u0111\u1ec1u \u0111\u1eb7n c\u00e1c t\u1eadp tin quan tr\u1ecdng c\u1ee7a b\u1ea1n). Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, &#8220;backup&#8221; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t \u0111\u1ed9ng t\u1eeb \u0111\u1ec3 ch\u1ec9 h\u00e0nh \u0111\u1ed9ng sao l\u01b0u t\u1eadp tin.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Cac_tu_lien_quan\"><\/span>C\u00e1c t\u1eeb li\u00ean quan:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Backup strategy: Chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u<\/li>\n<li>Backup software: Ph\u1ea7n m\u1ec1m sao l\u01b0u<\/li>\n<li>Backup schedule: L\u1ecbch tr\u00ecnh sao l\u01b0u<\/li>\n<li>Backup location: V\u1ecb tr\u00ed l\u01b0u tr\u1eef sao l\u01b0u<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Backup_nhu_mot_danh_tu\"><\/span>Backup nh\u01b0 m\u1ed9t danh t\u1eeb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Khai_niem_ve_backup\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 backup<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong c\u00f4ng ngh\u1ec7 th\u00f4ng tin, backup l\u00e0 qu\u00e1 tr\u00ecnh sao l\u01b0u v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u quan tr\u1ecdng t\u1eeb m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c. Backup \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u c\u00f3 s\u1eb5n trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 nh\u01b0 m\u1ea5t d\u1eef li\u1ec7u, h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng ho\u1eb7c t\u1ea5n c\u00f4ng c\u1ee7a hacker.<\/p>\n<p>C\u00f4ng vi\u1ec7c backup th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch t\u1ea1o ra c\u00e1c b\u1ea3n sao c\u1ee7a d\u1eef li\u1ec7u v\u00e0 l\u01b0u ch\u00fang \u1edf m\u1ed9t n\u01a1i an to\u00e0n kh\u00e1c bi\u1ec7t so v\u1edbi n\u01a1i ban \u0111\u1ea7u. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p backup ph\u1ed5 bi\u1ebfn bao g\u1ed3m sao l\u01b0u \u0111\u0129a, sao l\u01b0u tr\u00ean \u0111\u00e1m m\u00e2y (cloud backup) v\u00e0 sao l\u01b0u qua m\u1ea1ng.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_thuc_hien_backup\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c th\u1ef1c hi\u1ec7n backup<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Vi\u1ec7c th\u1ef1c hi\u1ec7n regular backups l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho d\u1eef li\u1ec7u c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p. N\u1ebfu kh\u00f4ng c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p backup, nguy c\u01a1 m\u1ea5t d\u1eef li\u1ec7u s\u1ebd cao khi x\u1ea3y ra c\u00e1c s\u1ef1 c\u1ed1 kh\u00f4ng mong mu\u1ed1n nh\u01b0 virus t\u1ea5n c\u00f4ng, l\u1ed7i ph\u1ea7n c\u1ee9ng ho\u1eb7c th\u1ea3m h\u1ecda t\u1ef1 nhi\u00ean.<\/p>\n<p>Backup c\u0169ng gi\u00fap t\u00e1i t\u1ea1o l\u1ea1i d\u1eef li\u1ec7u trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra m\u1ea5t m\u00e1t ho\u1eb7c h\u1ecfng h\u00f3c. N\u1ebfu c\u00f3 b\u1ea3n sao d\u1ef1 ph\u00f2ng c\u1ee7a d\u1eef li\u1ec7u, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i c\u00e1c t\u1ec7p tin v\u00e0 th\u00f4ng tin quan tr\u1ecdng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nghia_ho_tro_cua_backup\"><\/span>Ngh\u0129a h\u1ed7 tr\u1ee3 c\u1ee7a backup<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"Ngh\u0129a h\u1ed7 tr\u1ee3 c\u1ee7a backup\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/back_up_la_gi_y_nghia_va_cach_su_dung.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"Ngh\u0129a h\u1ed7 tr\u1ee3 c\u1ee7a backup\"\/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_backup_hieu_qua\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p backup hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c backup, c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p backup \u0111\u00e1ng tin c\u1eady. M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p backup hi\u1ec7u qu\u1ea3 bao g\u1ed3m:<\/p>\n<ul>\n<li>Sao l\u01b0u \u0111\u1ecbnh k\u1ef3: Thi\u1ebft l\u1eadp l\u1ecbch tr\u00ecnh sao l\u01b0u t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c sao l\u01b0u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec1u \u0111\u1eb7n v\u00e0 kh\u00f4ng b\u1ecb b\u1ecf s\u00f3t.<\/li>\n<li>Sao l\u01b0u \u1edf nhi\u1ec1u v\u1ecb tr\u00ed: L\u01b0u tr\u1eef c\u00e1c b\u1ea3n sao d\u1ef1 ph\u00f2ng \u1edf nhi\u1ec1u v\u1ecb tr\u00ed kh\u00e1c nhau \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro m\u1ea5t m\u00e1t to\u00e0n b\u1ed9 d\u1eef li\u1ec7u.<\/li>\n<li>Sao l\u01b0u tr\u00ean \u0111\u00e1m m\u00e2y: S\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 sao l\u01b0u tr\u00ean \u0111\u00e1m m\u00e2y \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong m\u1ed9t h\u1ec7 th\u1ed1ng an to\u00e0n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i cao.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Qua_trinh_phuc_hoi_tu_backup\"><\/span>Qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i t\u1eeb backup<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Khi x\u1ea3y ra s\u1ef1 c\u1ed1 v\u00e0 c\u1ea7n ph\u1ee5c h\u1ed3i t\u1eeb backup, qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>X\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 v\u00e0 ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c sao l\u01b0u.<\/li>\n<li>Ch\u1ecdn b\u1ea3n sao d\u1ef1 ph\u00f2ng ph\u00f9 h\u1ee3p \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i d\u1eef li\u1ec7u.<\/li>\n<li>Th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u t\u1eeb b\u1ea3n sao d\u1ef1 ph\u00f2ng v\u00e0o h\u1ec7 th\u1ed1ng ch\u00ednh.<\/li>\n<li>Ki\u1ec3m tra l\u1ea1i t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u sau khi \u0111\u00e3 kh\u00f4i ph\u1ee5c th\u00e0nh c\u00f4ng.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Nghia_sao_luu_ban_phu_cua_backup\"><\/span>Ngh\u0129a sao l\u01b0u b\u1ea3n ph\u1ee5 c\u1ee7a backup<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_tao_ban_sao_luu_bo_sung\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c t\u1ea1o b\u1ea3n sao l\u01b0u b\u1ed5 sung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c b\u1ea3n sao l\u01b0u b\u1ed5 sung (incremental backups) \u0111\u1ec3 gi\u1ea3m thi\u1ec3u th\u1eddi gian v\u00e0 t\u00e0i nguy\u00ean c\u1ea7n thi\u1ebft cho vi\u1ec7c sao l\u01b0u. C\u00e1c b\u1ea3n sao l\u01b0u b\u1ed5 sung ch\u1ec9 sao l\u01b0u c\u00e1c t\u1ec7p tin ho\u1eb7c ph\u1ea7n c\u1ee7a d\u1eef li\u1ec7u \u0111\u00e3 thay \u0111\u1ed5i k\u1ec3 t\u1eeb l\u1ea7n sao l\u01b0u tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n<p>Vi\u1ec7c t\u1ea1o b\u1ea3n sao l\u01b0u b\u1ed5 sung gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u01b0u tr\u1eef v\u00e0 th\u1eddi gian sao l\u01b0u, \u0111\u1ed3ng th\u1eddi v\u1eabn \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u. Khi c\u1ea7n kh\u00f4i ph\u1ee5c l\u1ea1i d\u1eef li\u1ec7u, b\u1ea1n s\u1ebd c\u1ea7n c\u00f3 c\u1ea3 b\u1ea3n sao l\u01b0u ban \u0111\u1ea7u v\u00e0 c\u00e1c b\u1ea3n sao l\u01b0u b\u1ed5 sung \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1ea1i to\u00e0n b\u1ed9 th\u00f4ng tin.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Phan_biet_giua_backup_toan_dien_va_backup_bo_sung\"><\/span>Ph\u00e2n bi\u1ec7t gi\u1eefa backup to\u00e0n di\u1ec7n v\u00e0 backup b\u1ed5 sung<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Backup to\u00e0n di\u1ec7n (full backup) l\u00e0 qu\u00e1 tr\u00ecnh sao l\u01b0u to\u00e0n b\u1ed9 d\u1eef li\u1ec7u trong h\u1ec7 th\u1ed1ng. Trong khi \u0111\u00f3, backup b\u1ed5 sung ch\u1ec9 sao l\u01b0u nh\u1eefng ph\u1ea7n \u0111\u00e3 thay \u0111\u1ed5i k\u1ec3 t\u1eeb backup tr\u01b0\u1edbc \u0111\u00f3. Backup to\u00e0n di\u1ec7n y\u00eau c\u1ea7u nhi\u1ec1u t\u00e0i nguy\u00ean h\u01a1n v\u00e0 m\u1ea5t th\u1eddi gian h\u01a1n so v\u1edbi backup b\u1ed5 sung, nh\u01b0ng n\u00f3 cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i ho\u00e0n ch\u1ec9nh c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_tu_thuong_duoc_su_dung_voi_backup\"><\/span>C\u00e1c t\u1eeb th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi backup<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tu_ngu_lien_quan_den_backup\"><\/span>T\u1eeb ng\u1eef li\u00ean quan \u0111\u1ebfn backup<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi n\u00f3i v\u1ec1 backup, c\u00f3 m\u1ed9t s\u1ed1 t\u1eeb ng\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 mi\u00eau t\u1ea3 c\u00e1c kh\u00e1i ni\u1ec7m v\u00e0 quy tr\u00ecnh li\u00ean quan. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u1eeb ng\u1eef ph\u1ed5 bi\u1ebfn:<\/p>\n<ul>\n<li>Sao l\u01b0u (backup): Qu\u00e1 tr\u00ecnh t\u1ea1o ra b\u1ea3n sao c\u1ee7a d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i.<\/li>\n<li>Kh\u00f4i ph\u1ee5c (restore): Qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o l\u1ea1i d\u1eef li\u1ec7u t\u1eeb c\u00e1c b\u1ea3n sao l\u01b0u \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/li>\n<li>B\u1ea3n sao l\u01b0u \u0111\u1ea7y \u0111\u1ee7 (full backup): Vi\u1ec7c sao l\u01b0u to\u00e0n b\u1ed9 d\u1eef li\u1ec7u trong h\u1ec7 th\u1ed1ng.<\/li>\n<li>B\u1ea3n sao l\u01b0u b\u1ed5 sung (incremental backup): Vi\u1ec7c sao l\u01b0u ch\u1ec9 nh\u1eefng ph\u1ea7n \u0111\u00e3 thay \u0111\u1ed5i k\u1ec3 t\u1eeb l\u1ea7n sao l\u01b0u tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n<li>Sao ch\u00e9p d\u1ef1 ph\u00f2ng (offsite backup): L\u01b0u tr\u1eef c\u00e1c b\u1ea3n sao d\u1ef1 ph\u00f2ng \u1edf m\u1ed9t v\u1ecb tr\u00ed kh\u00e1c bi\u1ec7t so v\u1edbi h\u1ec7 th\u1ed1ng ch\u00ednh.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, back up l\u00e0 qu\u00e1 tr\u00ecnh sao l\u01b0u d\u1eef li\u1ec7u quan tr\u1ecdng t\u1eeb m\u1ed9t thi\u1ebft b\u1ecb ho\u1eb7c h\u1ec7 th\u1ed1ng kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 kh\u00f4i ph\u1ee5c khi c\u1ea7n thi\u1ebft. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 th\u00f4ng tin v\u00e0 gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i ph\u00f3 v\u1edbi s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt ho\u1eb7c m\u1ea5t m\u00e1t d\u1eef li\u1ec7u.<br \/>\n<iframe loading=\"lazy\" title=\"Backup l\u00e0 g\u00ec? T\u1ea1i sao backup l\u1ea1i c\u00f3 t\u1ea7m quan tr\u1ecdng s\u1ed1ng c\u00f2n v\u1edbi doanh nghi\u1ec7p ng\u00e0y nay? | HOSTVN\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/6ZmMG-xXVv0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;Back up l\u00e0 g\u00ec? Kh\u00e1m ph\u00e1 kh\u00e1i ni\u1ec7m quan tr\u1ecdng n\u00e0y v\u00e0 c\u00e1ch n\u00f3 gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. H\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 vi\u1ec7c sao&#8230; <\/p>\n","protected":false},"author":1,"featured_media":28449,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-28450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/28450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=28450"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/28450\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/28449"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=28450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=28450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=28450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}