{"id":44734,"date":"2024-09-05T10:44:00","date_gmt":"2024-09-05T03:44:00","guid":{"rendered":"https:\/\/wiki.tino.org\/staging\/?p=44734"},"modified":"2024-09-05T08:45:16","modified_gmt":"2024-09-05T01:45:16","slug":"snapshot-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/snapshot-la-gi\/","title":{"rendered":"Snapshot l\u00e0 g\u00ec? \u201cB\u00ed m\u1eadt\u201d v\u1ec1 5 lo\u1ea1i Snapshot c\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a bi\u1ebft!"},"content":{"rendered":"\n<p><strong>B\u1ea1n \u0111ang quan t\u00e2m v\u1ec1 \u201c Snapshot l\u00e0 g\u00ec?\u201d c\u0169ng nh\u01b0 b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng d\u1ee5ng c\u1ee7a Snapshot tr\u00ean m\u00e1y t\u00ednh? N\u1ebfu v\u1eady, Tino Group s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u h\u01a1n v\u1ec1 Snapshot, gi\u1edbi thi\u1ec7u v\u1edbi b\u1ea1n 5 lo\u1ea1i Snapshot, c\u0169ng nh\u01b0 t\u00ecm \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa backup v\u00e0 Snapshot l\u00e0 g\u00ec nh\u00e9!<\/strong><\/p>\n\n\n\n<h2 id=\"T\u00ecm_hi\u1ec3u_v\u1ec1_Snapshot\"><a id=\"post-44734-_aal23c7vrw0o\"><\/a><strong>T\u00ecm hi\u1ec3u v\u1ec1 Snapshot<\/strong><\/h2>\n\n\n\n<h3 id=\"Snapshot_l\u00e0_g\u00ec?\"><a id=\"post-44734-_cewbb5d7zvlg\"><\/a><strong>Snapshot l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p><strong>Snapshot<\/strong>, t\u1ea1m d\u1ecbch: <em>\u1ea3nh ch\u1ee5p nhanh b\u1ed9 nh\u1edb, <\/em>l\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh ho\u1eb7c \u0111i\u1ec3m tham chi\u1ebfu \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o t\u1eeb m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3 \u0111\u1ec3 duy tr\u00ec \u201ctr\u1ea1ng th\u00e1i\u201d c\u1ee7a: h\u1ec7 th\u1ed1ng, m\u00e1y ch\u1ee7 ho\u1eb7c \u1ed5 \u0111\u0129a. N\u1ebfu x\u1ea3y ra c\u00e1c th\u1ea3m ho\u1ea1 kh\u00f4ng mong mu\u1ed1n nh\u01b0 nhi\u1ec5m <a href=\"https:\/\/tino.vn\/blog\/virus-va-malware-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">virus, ransomware<\/a>, l\u1ed7i do ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c l\u1ed7i kh\u00e1c,&#8230; Snapshot s\u1ebd \u0111\u00f3ng vai tr\u00f2 gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i tr\u1ea1ng th\u00e1i ngay t\u1ea1i \u0111i\u1ec3m h\u1ecd \u0111\u00e3 kh\u1edfi t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p>N\u00f3i c\u00e1ch kh\u00e1c, Snapshot \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 m\u1ed9t &#8220;c\u1ed5 m\u00e1y th\u1eddi gian&#8221;, cho ph\u00e9p b\u1ea1n du h\u00e0nh v\u1ec1 th\u1eddi \u0111i\u1ec3m b\u1ea1n kh\u1edfi t\u1ea1o trong qu\u00e1 kh\u1ee9 \u0111\u1ec3 s\u1eeda sai.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-1.png\" alt=\"snapshot-la-gi\" class=\"wp-image-101892\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Snapshot l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>V\u00ed d\u1ee5: <\/p>\n\n\n\n<p>Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 v\u1eeba th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 thay \u0111\u1ed5i l\u1edbn trong m\u00e3 ngu\u1ed3n. Tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t Snapshot c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u1ec3 l\u01b0u l\u1ea1i tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i. N\u1ebfu sau \u0111\u00f3 b\u1ea1n g\u1eb7p ph\u1ea3i l\u1ed7i ho\u1eb7c nh\u1eadn th\u1ea5y c\u00e1c thay \u0111\u1ed5i kh\u00f4ng nh\u01b0 mong mu\u1ed1n, b\u1ea1n c\u00f3 th\u1ec3 quay l\u1ea1i Snapshot \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3 \u0111\u1ec3 kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng v\u1ec1 tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u, tr\u00e1nh m\u1ea5t m\u00e1t d\u1eef li\u1ec7u ho\u1eb7c th\u1eddi gian.<\/p>\n\n\n\n<h3 id=\"Storage_Snapshot_l\u00e0_g\u00ec?\"><a id=\"post-44734-_kgsrx3iqnma7\"><\/a><strong>Storage Snapshot l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p>Storage Snapshot l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef cho ph\u00e9p t\u1ea1o ra m\u1ed9t b\u1ea3n sao ch\u1ee5p nhanh c\u1ee7a d\u1eef li\u1ec7u trong m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3. Storage Snapshot c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean nhi\u1ec1u lo\u1ea1i h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, bao g\u1ed3m \u1ed5 \u0111\u0129a c\u1ee9ng, \u1ed5 \u0111\u0129a th\u1ec3 r\u1eafn (SSD) v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef m\u1ea1ng nh\u01b0 SAN (Storage Area Network) ho\u1eb7c NAS (Network Attached Storage).<\/p>\n\n\n\n<p>Storage Snapshot kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ea3n sao \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a to\u00e0n b\u1ed9 d\u1eef li\u1ec7u m\u00e0 thay v\u00e0o \u0111\u00f3, n\u00f3 ch\u1ec9 ghi l\u1ea1i c\u00e1c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t k\u1ec3 t\u1eeb l\u1ea7n Snapshot tr\u01b0\u1edbc. Khi m\u1ed9t Snapshot \u0111\u01b0\u1ee3c t\u1ea1o, h\u1ec7 th\u1ed1ng s\u1ebd &#8220;\u0111\u00f3ng b\u0103ng&#8221; d\u1eef li\u1ec7u hi\u1ec7n t\u1ea1i v\u00e0 ghi l\u1ea1i c\u00e1c metadata (d\u1eef li\u1ec7u v\u1ec1 d\u1eef li\u1ec7u) c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. Nh\u1eefng thay \u0111\u1ed5i sau khi Snapshot \u0111\u01b0\u1ee3c t\u1ea1o s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn Snapshot \u0111\u00f3 m\u00e0 s\u1ebd \u0111\u01b0\u1ee3c ghi l\u1ea1i \u1edf m\u1ed9t v\u00f9ng l\u01b0u tr\u1eef ri\u00eang bi\u1ec7t.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-2.png\" alt=\"storage-snapshot-la-gi\" class=\"wp-image-101893\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Storage Snapshot l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n t\u1ea1o m\u1ed9t Snapshot v\u00e0o l\u00fac 10 gi\u1edd s\u00e1ng, t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c &#8220;\u0111\u00f3ng b\u0103ng&#8221;. Sau 10 gi\u1edd, n\u1ebfu b\u1ea1n thay \u0111\u1ed5i ho\u1eb7c x\u00f3a m\u1ed9t s\u1ed1 t\u1ec7p tin, Snapshot v\u1eabn gi\u1eef nguy\u00ean tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0o l\u00fac 10 gi\u1edd v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i h\u1ec7 th\u1ed1ng v\u1ec1 tr\u1ea1ng th\u00e1i \u0111\u00f3 b\u1ea5t c\u1ee9 l\u00fac n\u00e0o.<\/p>\n\n\n\n<h2 id=\"T\u1ea7m_quan_tr\u1ecdng_c\u1ee7a_Snapshot\"><strong>T\u1ea7m quan tr\u1ecdng c\u1ee7a Snapshot<\/strong><\/h2>\n\n\n\n<h3 id=\"Kh\u1ea3_n\u0103ng_kh\u00f4i_ph\u1ee5c_nhanh_ch\u00f3ng\"><strong>Kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c nhanh ch\u00f3ng<\/strong><\/h3>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch quan tr\u1ecdng nh\u1ea5t c\u1ee7a Snapshot l\u00e0 kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u nhanh ch\u00f3ng. Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng, l\u1ed7i ph\u1ea7n m\u1ec1m ho\u1eb7c t\u1ea5n c\u00f4ng m\u00e3 \u0111\u1ed9c (nh\u01b0 ransomware), Snapshot cho ph\u00e9p ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng v\u1ec1 tr\u1ea1ng th\u00e1i tr\u01b0\u1edbc \u0111\u00f3 ch\u1ec9 trong v\u00e0i ph\u00fat, gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng (downtime). \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p c\u1ea7n duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng k\u00e9o d\u00e0i.<\/p>\n\n\n\n<h3 id=\"B\u1ea3o_v\u1ec7_d\u1eef_li\u1ec7u_tr\u01b0\u1edbc_r\u1ee7i_ro\"><strong>B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u tr\u01b0\u1edbc r\u1ee7i ro<\/strong><\/h3>\n\n\n\n<p>Trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p, d\u1eef li\u1ec7u l\u00e0 t\u00e0i s\u1ea3n quan tr\u1ecdng nh\u1ea5t. Snapshot cung c\u1ea5p m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 b\u1ed5 sung cho d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng. Khi c\u00f3 s\u1ef1 c\u1ed1 ho\u1eb7c sai s\u00f3t, nh\u01b0 x\u00f3a nh\u1ea7m t\u1ec7p ho\u1eb7c c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m kh\u00f4ng th\u00e0nh c\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3 m\u00e0 kh\u00f4ng b\u1ecb m\u1ea5t d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u lu\u00f4n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 an to\u00e0n.<\/p>\n\n\n\n<h3 id=\"Ti\u1ebft_ki\u1ec7m_t\u00e0i_nguy\u00ean_v\u00e0_kh\u00f4ng_gian_l\u01b0u_tr\u1eef\"><strong>Ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean v\u00e0 kh\u00f4ng gian l\u01b0u tr\u1eef<\/strong><\/h3>\n\n\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sao l\u01b0u truy\u1ec1n th\u1ed1ng y\u00eau c\u1ea7u sao ch\u00e9p to\u00e0n b\u1ed9 d\u1eef li\u1ec7u, Snapshot ch\u1ec9 ghi l\u1ea1i c\u00e1c thay \u0111\u1ed5i k\u1ec3 t\u1eeb l\u1ea7n snapshot tr\u01b0\u1edbc \u0111\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 kh\u00f4ng gian l\u01b0u tr\u1eef, v\u00ec ch\u1ec9 c\u00e1c ph\u1ea7n thay \u0111\u1ed5i m\u1edbi \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c t\u1ea1o snapshot di\u1ec5n ra nhanh ch\u00f3ng, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng, gi\u00fap t\u1ed1i \u01b0u h\u00f3a t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-3.png\" alt=\"tam-quan-trong-cua-snapshot\" class=\"wp-image-101894\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-3-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea7m quan tr\u1ecdng c\u1ee7a Snapshot<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"H\u1ed7_tr\u1ee3_cho_c\u00e1c_ho\u1ea1t_\u0111\u1ed9ng_ph\u00e1t_tri\u1ec3n_v\u00e0_th\u1eed_nghi\u1ec7m\"><strong>H\u1ed7 tr\u1ee3 cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng ph\u00e1t tri\u1ec3n v\u00e0 th\u1eed nghi\u1ec7m<\/strong><\/h3>\n\n\n\n<p>Snapshot cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m c\u00e1c thay \u0111\u1ed5i trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ho\u1eb7c s\u1ea3n xu\u1ea5t m\u00e0 kh\u00f4ng lo l\u1eafng v\u1ec1 vi\u1ec7c g\u00e2y ra h\u1ecfng h\u00f3c h\u1ec7 th\u1ed1ng. H\u1ecd c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u1ea1o snapshot tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i l\u1edbn v\u00e0 n\u1ebfu c\u1ea7n, c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i h\u1ec7 th\u1ed1ng v\u1ec1 tr\u1ea1ng th\u00e1i tr\u01b0\u1edbc \u0111\u00f3. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 di\u1ec5n ra trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng an to\u00e0n v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 id=\"H\u1ed7_tr\u1ee3_chi\u1ebfn_l\u01b0\u1ee3c_kh\u00f4i_ph\u1ee5c_sau_th\u1ea3m_h\u1ecda_(Disaster_Recovery)\"><strong>H\u1ed7 tr\u1ee3 chi\u1ebfn l\u01b0\u1ee3c kh\u00f4i ph\u1ee5c sau th\u1ea3m h\u1ecda (Disaster Recovery)<\/strong><\/h3>\n\n\n\n<p>Snapshot l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong chi\u1ebfn l\u01b0\u1ee3c kh\u00f4i ph\u1ee5c sau th\u1ea3m h\u1ecda (DR). Trong tr\u01b0\u1eddng h\u1ee3p h\u1ec7 th\u1ed1ng g\u1eb7p s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng, nh\u01b0 m\u1ea5t \u0111i\u1ec7n, thi\u00ean tai ho\u1eb7c t\u1ea5n c\u00f4ng m\u1ea1ng, Snapshot gi\u00fap kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. C\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch t\u1ea1o snapshot \u0111\u1ecbnh k\u1ef3, \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd lu\u00f4n c\u00f3 s\u1eb5n c\u00e1c b\u1ea3n sao c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 ph\u1ee5c h\u1ed3i khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h3 id=\"T\u0103ng_c\u01b0\u1eddng_hi\u1ec7u_qu\u1ea3_qu\u1ea3n_l\u00fd_d\u1eef_li\u1ec7u\"><strong>T\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<p>V\u1edbi Snapshot, vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 theo d\u00f5i c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a d\u1eef li\u1ec7u tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. Ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng xem l\u1ea1i l\u1ecbch s\u1eed c\u00e1c snapshot, x\u00e1c \u0111\u1ecbnh c\u00e1c thay \u0111\u1ed5i v\u00e0 kh\u00f4i ph\u1ee5c phi\u00ean b\u1ea3n mong mu\u1ed1n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 trong vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h2 id=\"\u1ee8ng_d\u1ee5ng_c\u1ee7a_Snapshot_trong_th\u1ef1c_t\u1ebf\"><a id=\"post-44734-_3d3cz8ir60r2\"><\/a><strong>\u1ee8ng d\u1ee5ng c\u1ee7a Snapshot trong th\u1ef1c t\u1ebf<\/strong><\/h2>\n\n\n\n<p><strong>C\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/strong><\/p>\n\n\n\n<p>Snapshot l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 sao l\u01b0u d\u1eef li\u1ec7u t\u1ea1m th\u1eddi, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng l\u01b0u tr\u1eef nhanh ch\u00f3ng c\u00e1c d\u1eef li\u1ec7u quan tr\u1ecdng v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda nh\u01b0 ransomware. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ghi l\u1ea1i tr\u1ea1ng th\u00e1i c\u1ee7a d\u1eef li\u1ec7u t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3, gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i d\u1eef li\u1ec7u n\u1ebfu c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p><strong>Snapshot trong c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong><\/p>\n\n\n\n<p>Trong l\u0129nh v\u1ef1c c\u01a1 s\u1edf d\u1eef li\u1ec7u, Snapshot \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ea3n sao t\u1ea1m th\u1eddi c\u1ee7a d\u1eef li\u1ec7u t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ed3ng b\u1ed9 c\u1ee7a d\u1eef li\u1ec7u, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c truy v\u1ea5n ho\u1eb7c ph\u00e2n t\u00edch m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1eef li\u1ec7u g\u1ed1c.<\/p>\n\n\n\n<p><strong>Snapshot trong h\u1ec7 th\u1ed1ng t\u1ec7p<\/strong><\/p>\n\n\n\n<p>Snapshot c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ec7p \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 theo d\u00f5i c\u00e1c phi\u00ean b\u1ea3n l\u1ecbch s\u1eed c\u1ee7a t\u1ec7p. V\u00ed d\u1ee5, trong h\u1ec7 th\u1ed1ng t\u1ec7p NTFS, Snapshot \u0111\u01b0\u1ee3c cung c\u1ea5p th\u00f4ng qua VSS (Volume Shadow Copy Service), cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a t\u1ec7p.<\/p>\n\n\n\n<p><strong>Snapshot trong blockchain<\/strong><\/p>\n\n\n\n<p>Trong l\u0129nh v\u1ef1c blockchain, Snapshot c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ghi l\u1ea1i tr\u1ea1ng th\u00e1i c\u1ee7a blockchain t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a d\u1eef li\u1ec7u tr\u00ean blockchain, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ph\u00e2n ph\u1ed1i token ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-4.png\" alt=\"ung-dung-cua-snapshot-trong-thuc-te\" class=\"wp-image-101895\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-4-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>\u1ee8ng d\u1ee5ng c\u1ee7a Snapshot trong th\u1ef1c t\u1ebf<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Snapshot_trong_quan_s\u00e1t_v\u00e0_g\u1ee1_l\u1ed7i_\u1ee9ng_d\u1ee5ng\"><strong>Snapshot trong quan s\u00e1t v\u00e0 g\u1ee1 l\u1ed7i \u1ee9ng d\u1ee5ng<\/strong><\/h3>\n\n\n\n<p>Trong l\u0129nh v\u1ef1c quan s\u00e1t v\u00e0 g\u1ee1 l\u1ed7i \u1ee9ng d\u1ee5ng, Snapshot cung c\u1ea5p m\u1ed9t t\u00edn hi\u1ec7u quan tr\u1ecdng, cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ch\u1ee5p l\u1ea1i tr\u1ea1ng th\u00e1i c\u1ee7a \u1ee9ng d\u1ee5ng t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3. C\u00e1c Snapshot ch\u1ee9a d\u1eef li\u1ec7u c\u1ee7a \u1ee9ng d\u1ee5ng c\u00f9ng v\u1edbi tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i, nh\u01b0 ngo\u1ea1i l\u1ec7, ng\u0103n x\u1ebfp l\u1eddi g\u1ecdi v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c bi\u1ebfn c\u1ee5c b\u1ed9. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 g\u1ee1 l\u1ed7i tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n<h3 id=\"Snapshot_trong_l\u0129nh_v\u1ef1c_t\u00e0i_ch\u00ednh\"><strong>Snapshot trong l\u0129nh v\u1ef1c t\u00e0i ch\u00ednh<\/strong><\/h3>\n\n\n\n<p>Trong l\u0129nh v\u1ef1c t\u00e0i ch\u00ednh, n\u01a1i m\u00e0 d\u1eef li\u1ec7u giao d\u1ecbch v\u00e0 th\u00f4ng tin kh\u00e1ch h\u00e0ng c\u1ef1c k\u1ef3 quan tr\u1ecdng, Snapshot \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c c\u1ee7a ho\u1ea1t \u0111\u1ed9ng kinh doanh. C\u00e1c t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh th\u01b0\u1eddng t\u1ea1o snapshot \u0111\u1ecbnh k\u1ef3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c nhanh ch\u00f3ng trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 ho\u1eb7c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/p>\n\n\n\n<h3 id=\"Snapshot_trong_l\u0129nh_v\u1ef1c_y_t\u1ebf\"><strong>Snapshot trong l\u0129nh v\u1ef1c y t\u1ebf<\/strong><\/h3>\n\n\n\n<p>Trong l\u0129nh v\u1ef1c y t\u1ebf, vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u b\u1ec7nh nh\u00e2n l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng. Snapshot \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd b\u1ec7nh \u00e1n \u0111i\u1ec7n t\u1eed (EHR), \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u b\u1ec7nh nh\u00e2n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef an to\u00e0n v\u00e0 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i khi c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u00f4ng tin y t\u1ebf kh\u00f4ng b\u1ecb m\u1ea5t m\u00e1t trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p>H\u01a1n n\u1eefa, Snapshot c\u00f2n h\u1ed7 tr\u1ee3 trong vi\u1ec7c th\u1eed nghi\u1ec7m v\u00e0 tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf m\u1edbi. C\u00e1c t\u1ed5 ch\u1ee9c y t\u1ebf c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Snapshot \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m an to\u00e0n, n\u01a1i m\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng ch\u00ednh.<\/p>\n\n\n\n<h3 id=\"Snapshot_trong_l\u0129nh_v\u1ef1c_gi\u00e1o_d\u1ee5c\"><strong>Snapshot trong l\u0129nh v\u1ef1c gi\u00e1o d\u1ee5c<\/strong><\/h3>\n\n\n\n<p>Trong gi\u00e1o d\u1ee5c, Snapshot c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u h\u1ecdc t\u1eadp v\u00e0 h\u1ed7 tr\u1ee3 vi\u1ec7c tri\u1ec3n khai c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd h\u1ecdc t\u1eadp (LMS). C\u00e1c t\u1ed5 ch\u1ee9c gi\u00e1o d\u1ee5c th\u01b0\u1eddng t\u1ea1o Snapshot c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u h\u1ecdc vi\u00ean, kh\u00f3a h\u1ecdc, v\u00e0 k\u1ebft qu\u1ea3 h\u1ecdc t\u1eadp \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 an to\u00e0n v\u00e0 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i n\u1ebfu c\u1ea7n.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, Snapshot c\u00f2n h\u1ed7 tr\u1ee3 trong vi\u1ec7c tri\u1ec3n khai c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi trong gi\u1ea3ng d\u1ea1y v\u00e0 h\u1ecdc t\u1eadp. Tr\u01b0\u1edbc khi tri\u1ec3n khai m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1edbi, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 t\u1ea1o Snapshot c\u1ee7a h\u1ec7 th\u1ed1ng hi\u1ec7n t\u1ea1i, cho ph\u00e9p h\u1ecd d\u1ec5 d\u00e0ng quay l\u1ea1i tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u n\u1ebfu c\u00f3 v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh.<\/p>\n\n\n\n<h3 id=\"Snapshot_trong_l\u0129nh_v\u1ef1c_gi\u1ea3i_tr\u00ed_v\u00e0_truy\u1ec1n_th\u00f4ng\"><strong>Snapshot trong l\u0129nh v\u1ef1c gi\u1ea3i tr\u00ed v\u00e0 truy\u1ec1n th\u00f4ng<\/strong><\/h3>\n\n\n\n<p>Trong l\u0129nh v\u1ef1c gi\u1ea3i tr\u00ed v\u00e0 truy\u1ec1n th\u00f4ng, n\u01a1i m\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd n\u1ed9i dung s\u1ed1 v\u00e0 b\u1ea3o v\u1ec7 b\u1ea3n quy\u1ec1n l\u00e0 r\u1ea5t quan tr\u1ecdng, Snapshot \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 h\u1ed7 tr\u1ee3 kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng. C\u00e1c c\u00f4ng ty s\u1ea3n xu\u1ea5t n\u1ed9i dung s\u1ed1 th\u01b0\u1eddng t\u1ea1o Snapshot c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c t\u1eadp tin media quan tr\u1ecdng.<\/p>\n\n\n\n<p>Snapshot c\u0169ng h\u1ed7 tr\u1ee3 trong vi\u1ec7c qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n n\u1ed9i dung. Khi c\u1ea7n ch\u1ec9nh s\u1eeda ho\u1eb7c c\u1eadp nh\u1eadt n\u1ed9i dung, Snapshot cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t gi\u1eef l\u1ea1i c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 d\u1ec5 d\u00e0ng kh\u00f4i ph\u1ee5c n\u1ebfu c\u1ea7n thi\u1ebft, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t n\u1ed9i dung.<\/p>\n\n\n\n<h2 id=\"C\u00f3_nh\u1eefng_lo\u1ea1i_Snapshot_n\u00e0o?\"><a id=\"post-44734-_lkoy26hcegh9\"><\/a><strong>C\u00f3 nh\u1eefng lo\u1ea1i Snapshot n\u00e0o?<\/strong><\/h2>\n\n\n\n<p>D\u1ef1a tr\u00ean th\u00f4ng tin t\u1eeb <a href=\"https:\/\/stonefly.com\/resources\/what-is-storage-snapshot-technology\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">StoneFly <\/a>&#8211; nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5\/gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef \u0111\u00e3 \u0111\u01b0a iSCSI tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, snapshot bao g\u1ed3m c\u00f3 5 lo\u1ea1i ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Copy-on-Write Snapshots<\/li>\n\n\n\n<li>Redirect-on-Write Snapshots<\/li>\n\n\n\n<li>Split-Mirror Snapshots<\/li>\n\n\n\n<li>Copy-on-Write with background copy<\/li>\n\n\n\n<li>Continuous data protection (CDP)<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Copy-on-Write_Snapshots\"><a id=\"post-44734-_4e9xpt8wh9r3\"><\/a><strong>Copy-on-Write Snapshots<\/strong><\/h3>\n\n\n\n<p>V\u1edbi <strong>Copy-on-Write Snapshots<\/strong>, tr\u01b0\u1edbc khi t\u1ea1o Snapshots, h\u1ec7 th\u1ed1ng s\u1ebd l\u01b0u tr\u1eef si\u00eau d\u1eef li\u1ec7u g\u1ed1c c\u1ee7a kh\u1ed1i sau \u0111\u00f3 t\u1ea1o 3 I\/O (<strong>Input\/output &#8211; <\/strong><em>\u0110\u1ea7u v\u00e0o\/\u0111\u1ea7u ra<\/em>) nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ecdc kh\u1ed1i tr\u01b0\u1edbc khi ghi<\/li>\n\n\n\n<li>Kh\u1ed1i \u0111\u01b0\u1ee3c t\u1ea1o\/ ghi s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef Snapshots ri\u00eang<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u m\u1edbi s\u1ebd ghi \u0111\u00e8 d\u1eef li\u1ec7u ban \u0111\u1ea7u<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110i\u1ec3m m\u1ea1nh:<\/strong> kh\u00f4ng t\u1ea1o b\u1ea3n sao l\u01b0u si\u00eau d\u1eef li\u1ec7u gi\u00fap ch\u00fang kh\u1edfi t\u1ea1o nhanh h\u01a1n v\u00e0 g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec3m y\u1ebfu:<\/strong> ch\u00fang ng\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean khi th\u1ef1c hi\u1ec7n v\u00ec m\u1ed7i Snapshot y\u00eau c\u1ea7u 1 l\u1ea7n \u0111\u1ecdc v\u00e0 2 l\u1ea7n ghi.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-6.png\" alt=\"co-nhung-loai-snapshot-nao\" class=\"wp-image-101896\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-6-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00f3 nh\u1eefng lo\u1ea1i Snapshot n\u00e0o?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Redirect-on-Write_Snapshots\"><a id=\"post-44734-_x18ic82l25df\"><\/a><strong>Redirect-on-Write Snapshots<\/strong><\/h3>\n\n\n\n<p><strong>Redirect-on-Write Snapshots <\/strong>s\u1eed d\u1ee5ng con tr\u1ecf \u0111\u1ec3 tham chi\u1ebfu \u0111\u1ebfn c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng Snapshots. Qu\u00e1 tr\u00ecnh c\u1ee7a lo\u1ea1i n\u00e0y nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n l\u1ec7nh ghi c\u00e1c thay \u0111\u1ed5i trong kh\u1ed1i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng Snapshots<\/li>\n\n\n\n<li>Ti\u1ec7n \u00edch chuy\u1ec3n h\u01b0\u1edbng ghi \u0111\u1ebfn 1 kh\u1ed1i m\u1edbi v\u00e0 con tr\u1ecf li\u00ean quan \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u c\u0169 v\u1eabn n\u1eb1m nguy\u00ean v\u1ecb tr\u00ed nh\u01b0 m\u1ed9t tham chi\u1ebfu t\u1ea1i th\u1eddi \u0111i\u1ec3m c\u1ee7a kh\u1ed1i g\u1ed1c.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110i\u1ec3m m\u1ea1nh:<\/strong> \u00edt ng\u1ed1n t\u00e0i nguy\u00ean h\u01a1n Copy-on-Write Snapshots v\u00ec ch\u1ec9 c\u00f3 1 l\u1ea7n ghi duy nh\u1ea5t.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec3m y\u1ebfu:<\/strong> Redirect-on-Write Snapshots d\u1ef1a tr\u1ef1c ti\u1ebfp v\u00e0o kh\u1ed1i g\u1ed1c \u0111\u1ec3 t\u1ea1o c\u00e1c kh\u1ed1i b\u1ed5 sung m\u1edbi. Do \u0111\u00f3 n\u1ebfu 1 Snapshots b\u1ecb x\u00f3a s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u1ed1i chi\u1ebfu nhi\u1ec1u kh\u1ed1i m\u1edbi v\u1edbi kh\u1ed1i ban \u0111\u1ea7u tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Split-Mirror_Snapshots\"><a id=\"post-44734-_49h0gb7zbwho\"><\/a><strong>Split-Mirror Snapshots<\/strong><\/h3>\n\n\n\n<p><strong>Split-Mirror Snapshots <\/strong>s\u1ebd t\u1ea1o m\u1ed9t b\u1ea3n sao l\u01b0u ho\u00e0n ch\u1ec9nh c\u1ee7a dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef g\u1ed1c thay v\u00ec t\u1ea1o c\u00e1c Snapshots cho nh\u1eefng kh\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110i\u1ec3m m\u1ea1nh:<\/strong> ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n h\u01a1n, sao ch\u00e9p, l\u01b0u tr\u1eef \u0111\u01a1n gi\u1ea3n h\u01a1n. B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c to\u00e0n b\u1ed9 d\u1eef li\u1ec7u ngay c\u1ea3 khi b\u1ea3n g\u1ed1c b\u1ecb m\u1ea5t.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec3m y\u1ebfu:<\/strong> Split-Mirror Snapshots s\u1ebd l\u01b0u to\u00e0n b\u1ed9 d\u1eef li\u1ec7u. Do \u0111\u00f3, th\u1eddi gian t\u1ea1o s\u1ebd l\u00e2u h\u01a1n v\u00e0 dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb t\u0103ng g\u1ea5p \u0111\u00f4i khi th\u1ef1c hi\u1ec7n.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Copy-on-Write_with_background_copy\"><a id=\"post-44734-_azvu9tq3dcqt\"><\/a><strong>Copy-on-Write with background copy<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa <strong>Copy-on-write <\/strong>v\u00e0 <strong>split-mirror. <\/strong>B\u1eb1ng c\u00e1ch n\u00e0y, ti\u1ec7n \u00edch s\u1ebd t\u1ea1o Snapshot b\u1eb1ng c\u00e1ch Copy-on-Write. Sau \u0111\u00f3, m\u1ed9t b\u1ea3n sao c\u1ee7a Snapshot s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o t\u1ea1i Storage Snapshot b\u1eb1ng quy tr\u00ecnh n\u1ec1n.<\/p>\n\n\n\n<p>Snapshot c\u1ee7a ph\u01b0\u01a1ng th\u1ee9c n\u00e0y k\u1ebft h\u1ee3p \u01b0u \u0111i\u1ec3m c\u1ee7a <strong>Copy-on-write <\/strong>v\u00e0 <strong>split-mirror <\/strong>\u0111\u1ed3ng th\u1eddi gi\u1ea3m c\u00e1c nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u1ea3 2 ph\u01b0\u01a1ng th\u1ee9c tr\u00ean.<\/p>\n\n\n\n<h3 id=\"Continuous_data_protection_(CDP)\"><a id=\"post-44734-_463ts426yk6c\"><\/a><strong>Continuous data protection (CDP)<\/strong><\/h3>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n: <strong>Continuous data protection <\/strong>l\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o Snapshot d\u1ef1a tr\u00ean b\u1ea3n g\u1ed1c li\u00ean t\u1ee5c m\u1ed7i khi d\u1eef li\u1ec7u c\u00f3 s\u1ef1 thay \u0111\u1ed5i d\u1ef1a tr\u00ean c\u00e1c c\u00e0i \u0111\u1eb7t c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110i\u1ec3m m\u1ea1nh:<\/strong> gi\u1ea3m thi\u1ec3u th\u1eddi gian kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u xu\u1ed1ng g\u1ea7n b\u1eb1ng 0.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec3m y\u1ebfu:<\/strong> ng\u1ed1n t\u00e0i nguy\u00ean m\u00e1y, t\u1ed1n k\u00e9m b\u0103ng th\u00f4ng n\u1ebfu l\u01b0u tr\u1eef tr\u00ean Cloud.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"S\u1ef1_kh\u00e1c_bi\u1ec7t_gi\u1eefa_backup_v\u00e0_Snapshot_l\u00e0_g\u00ec?\"><a id=\"post-44734-_n9s5d7u85jf4\"><\/a><strong>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa backup v\u00e0 Snapshot l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<h3 id=\"\u0110\u1ecbnh_ngh\u0129a_v\u00e0_c\u00e1ch_th\u1ee9c_Ho\u1ea1t_\u0111\u1ed9ng\"><strong>\u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch th\u1ee9c Ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Backup<\/strong>: L\u00e0 qu\u00e1 tr\u00ecnh sao ch\u00e9p to\u00e0n b\u1ed9 ho\u1eb7c m\u1ed9t ph\u1ea7n d\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng ch\u00ednh sang m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef kh\u00e1c (nh\u01b0 \u1ed5 c\u1ee9ng, b\u0103ng t\u1eeb, ho\u1eb7c \u0111\u00e1m m\u00e2y) nh\u1eb1m b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi m\u1ea5t m\u00e1t do s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng, h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng, ho\u1eb7c c\u00e1c th\u1ea3m h\u1ecda kh\u00e1c. D\u1eef li\u1ec7u sao l\u01b0u th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ngo\u00e0i h\u1ec7 th\u1ed1ng g\u1ed1c v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i khi c\u1ea7n.<\/li>\n\n\n\n<li><strong>Snapshot<\/strong>: L\u00e0 m\u1ed9t b\u1ea3n sao ch\u1ee5p nhanh c\u1ee7a d\u1eef li\u1ec7u t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong c\u00f9ng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. Snapshot kh\u00f4ng sao ch\u00e9p to\u00e0n b\u1ed9 d\u1eef li\u1ec7u m\u00e0 ch\u1ec9 ghi l\u1ea1i c\u00e1c thay \u0111\u1ed5i k\u1ec3 t\u1eeb th\u1eddi \u0111i\u1ec3m snapshot \u0111\u01b0\u1ee3c t\u1ea1o. C\u00f4ng ngh\u1ec7 n\u00e0y ch\u1ee7 y\u1ebfu ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng t\u1ec7p ho\u1eb7c \u1ed5 \u0111\u0129a v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00f9ng h\u1ec7 th\u1ed1ng n\u01a1i d\u1eef li\u1ec7u g\u1ed1c \u0111ang t\u1ed3n t\u1ea1i.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-7.png\" alt=\"su-khac-biet-giua-backup-va-snapshot-la-gi\" class=\"wp-image-101897\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-7.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2022\/01\/snapshot-la-gi-7-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa backup v\u00e0 Snapshot l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"M\u1ee5c_\u0111\u00edch_s\u1eed_d\u1ee5ng\"><strong>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Backup<\/strong>: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t m\u00e1t d\u1eef li\u1ec7u nghi\u00eam tr\u1ecdng, nh\u01b0 h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng, s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng, ho\u1eb7c th\u1ea3m h\u1ecda. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c sao l\u01b0u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c (offsite), cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i ngay c\u1ea3 khi h\u1ec7 th\u1ed1ng g\u1ed1c kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li><strong>Snapshot<\/strong>: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u ng\u1eafn h\u1ea1n v\u00e0 h\u1ed7 tr\u1ee3 kh\u00f4i ph\u1ee5c nhanh ch\u00f3ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1ef1 c\u1ed1 nh\u1ecf ho\u1eb7c khi c\u1ea7n ho\u00e0n nguy\u00ean c\u00e1c thay \u0111\u1ed5i g\u1ea7n \u0111\u00e2y. C\u00f4ng ngh\u1ec7 n\u00e0y h\u1eefu \u00edch cho vi\u1ec7c kh\u00f4i ph\u1ee5c nhanh ch\u00f3ng tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng trong c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0 c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m th\u1ea5t b\u1ea1i ho\u1eb7c x\u00f3a nh\u1ea7m t\u1ec7p.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Kh\u1ea3_n\u0103ng_kh\u00f4i_ph\u1ee5c\"><strong>Kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Backup<\/strong>: Cho ph\u00e9p kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u t\u1eeb m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh, th\u1eadm ch\u00ed t\u1eeb c\u00e1c th\u1eddi \u0111i\u1ec3m r\u1ea5t xa trong qu\u00e1 kh\u1ee9, t\u00f9y thu\u1ed9c v\u00e0o ch\u00ednh s\u00e1ch sao l\u01b0u v\u00e0 th\u1eddi gian l\u01b0u tr\u1eef. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh kh\u00f4i ph\u1ee5c t\u1eeb backup th\u01b0\u1eddng m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n do c\u1ea7n ph\u1ea3i sao ch\u00e9p d\u1eef li\u1ec7u t\u1eeb v\u1ecb tr\u00ed l\u01b0u tr\u1eef v\u1ec1 h\u1ec7 th\u1ed1ng g\u1ed1c.<\/li>\n\n\n\n<li><strong>Snapshot<\/strong>: Cho ph\u00e9p kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u1ec1 tr\u1ea1ng th\u00e1i t\u1ea1i th\u1eddi \u0111i\u1ec3m Snapshot \u0111\u01b0\u1ee3c t\u1ea1o. V\u00ec Snapshot ch\u1ec9 ghi l\u1ea1i c\u00e1c thay \u0111\u1ed5i, n\u00ean qu\u00e1 tr\u00ecnh kh\u00f4i ph\u1ee5c c\u00f3 th\u1ec3 di\u1ec5n ra r\u1ea5t nhanh. Tuy nhi\u00ean, do \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00f9ng h\u1ec7 th\u1ed1ng, n\u00ean n\u1ebfu h\u1ec7 th\u1ed1ng n\u00e0y g\u1eb7p s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng, kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"T\u1ea7n_su\u1ea5t_v\u00e0_ji\u1ec7u_su\u1ea5t\"><strong>T\u1ea7n su\u1ea5t v\u00e0 ji\u1ec7u su\u1ea5t<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Backup<\/strong>: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ecbnh k\u1ef3, v\u00ed d\u1ee5 nh\u01b0 h\u00e0ng ng\u00e0y, h\u00e0ng tu\u1ea7n, ho\u1eb7c h\u00e0ng th\u00e1ng. Do backup c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c sao ch\u00e9p m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u, qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng v\u00e0 t\u1ed1n th\u1eddi gian.<\/li>\n\n\n\n<li><strong>Snapshot<\/strong>: C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra th\u01b0\u1eddng xuy\u00ean h\u01a1n, th\u1eadm ch\u00ed v\u00e0i l\u1ea7n trong m\u1ed9t ng\u00e0y, v\u00ec qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra nhanh ch\u00f3ng v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng. Snapshot cho ph\u00e9p b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u1edbi m\u1ee9c \u0111\u1ed9 chi ti\u1ebft h\u01a1n, ghi l\u1ea1i tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ea1i c\u00e1c th\u1eddi \u0111i\u1ec3m g\u1ea7n nhau.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Kh\u1ea3_n\u0103ng_b\u1ea3o_v\u1ec7_v\u00e0_l\u01b0u_tr\u1eef\"><strong>Kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 l\u01b0u tr\u1eef<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Backup<\/strong>: C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf nhi\u1ec1u n\u01a1i kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m ngo\u1ea1i vi v\u00e0 \u0111\u00e1m m\u00e2y, gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi c\u00e1c th\u1ea3m h\u1ecda nh\u01b0 h\u1ecfa ho\u1ea1n, l\u0169 l\u1ee5t, ho\u1eb7c t\u1ea5n c\u00f4ng m\u1ea1ng. D\u1eef li\u1ec7u backup th\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u00e9n v\u00e0 m\u00e3 h\u00f3a \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u01b0u tr\u1eef.<\/li>\n\n\n\n<li><strong>Snapshot<\/strong>: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00f9ng h\u1ec7 th\u1ed1ng ho\u1eb7c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, n\u00ean n\u00f3 \u00edt \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 h\u01a1n tr\u01b0\u1edbc c\u00e1c th\u1ea3m h\u1ecda l\u1edbn ho\u1eb7c h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng. Tuy nhi\u00ean, do Snapshot ch\u1ec9 l\u01b0u tr\u1eef c\u00e1c thay \u0111\u1ed5i, n\u00f3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u01b0u tr\u1eef h\u01a1n so v\u1edbi backup.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ebfn \u0111\u00e2y, ch\u00fang ta \u0111\u00e3 t\u00ecm hi\u1ec3u v\u1ec1 Snapshot l\u00e0 g\u00ec, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa backup v\u00e0 Snapshot ra sao c\u0169ng nh\u01b0 nh\u1eefng h\u00ecnh th\u1ee9c kh\u1edfi t\u1ea1o Snapshot. T\u1ea5t nhi\u00ean, ki\u1ebfn th\u1ee9c v\u1ec1 Snapshot v\u1eabn c\u00f2n r\u1ea5t nhi\u1ec1u kh\u00eda c\u1ea1nh ch\u01b0a \u0111\u01b0\u1ee3c khai th\u00e1c. Nh\u01b0ng TinoHost v\u1eabn mong nh\u1eefng th\u00f4ng tin tr\u00ean s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 n\u1eafm r\u00f5 h\u01a1n v\u1ec1 Snapshot khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-44734-_n38a7ml5kf3g\"><\/a><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_n\u00ean_s\u1eed_d\u1ee5ng_backup_v\u00e0_Snapshot_c\u00f9ng_l\u00fac_hay_kh\u00f4ng?\">C\u00f3 n\u00ean s\u1eed d\u1ee5ng backup v\u00e0 Snapshot c\u00f9ng l\u00fac hay kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00f3. S\u1eed d\u1ee5ng c\u00e1c 2 h\u00ecnh th\u1ee9c th\u1ee9c backup v\u00e0 Snapshot s\u1ebd gi\u00fap cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c an to\u00e0n h\u01a1n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_sao_\u0111\u1ec3_s\u1eed_d\u1ee5ng_Snapshot_hi\u1ec7u_qu\u1ea3?\">L\u00e0m sao \u0111\u1ec3 s\u1eed d\u1ee5ng Snapshot hi\u1ec7u qu\u1ea3?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>B\u1ea1n n\u00ean \u0111\u1eb7t t\u00ean cho t\u1eebng phi\u00ean b\u1ea3n ho\u1eb7c ghi ch\u00fa l\u1ea1i phi\u00ean b\u1ea3n Snapshot \u0111\u00f3 c\u00f3 ch\u1ee9a g\u00ec b\u00ean trong, d\u1eef li\u1ec7u ra sao. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn kh\u00f4i ph\u1ee5c ch\u00ednh x\u00e1c phi\u00ean b\u1ea3n b\u1ea1n \u0111ang c\u1ea7n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Khi_n\u00e0o_n\u00ean_s\u1eed_d\u1ee5ng_Snapshot_\u0111\u1ec3_kh\u00f4i_ph\u1ee5c_h\u1ec7_th\u1ed1ng_m\u00e1y_t\u00ednh?\">Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Snapshot \u0111\u1ec3 kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u00e1y t\u00ednh g\u1eb7p s\u1ef1 c\u1ed1, b\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Snapshot, v\u00ed d\u1ee5 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e1y t\u00ednh qu\u00e1 ch\u1eadm<\/li>\n\n\n\n<li>L\u1ed7i, <a href=\"https:\/\/tino.vn\/blog\/debug-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">bug<\/a><\/li>\n\n\n\n<li>M\u00e0n h\u00ecnh xanh, tr\u1eafng, \u0111en<\/li>\n<\/ul>\n\n\n\n<p>L\u00fac n\u00e0y, Snapshot s\u1ebd ph\u00e1t huy t\u00e1c d\u1ee5ng khi tr\u1ea3 v\u1ec1 phi\u00ean b\u1ea3n \u1ed5n \u0111\u1ecbnh g\u1ea7n nh\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_n\u00ean_l\u01b0u_tr\u1eef_Snapshot_tr\u00ean_nhi\u1ec1u_thi\u1ebft_b\u1ecb_kh\u00e1c_hay_kh\u00f4ng?\">C\u00f3 n\u00ean l\u01b0u tr\u1eef Snapshot tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c hay kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00f3, vi\u1ec7c n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng v\u1edbi <a href=\"https:\/\/tino.vn\/blog\/docs\/backup-restore-tai-khoan-voi-cyberpanel\/\" target=\"_blank\" data-type=\"ht_kb\" data-id=\"2020\" rel=\"noreferrer noopener\">backup<\/a>. L\u01b0u tr\u1eef c\u00e1c phi\u00ean b\u1ea3n Snapshot tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau s\u1ebd gi\u00fap cho nh\u1eefng b\u1ea3n d\u1eef li\u1ec7u n\u00e0y an to\u00e0n h\u01a1n, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 an t\u00e2m h\u01a1n ph\u1ea7n n\u00e0o v\u1ec1 d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u1ea7n_su\u1ea5t_t\u1ea1o_Snapshot_n\u00ean_nh\u01b0_th\u1ebf_n\u00e0o?\">T\u1ea7n su\u1ea5t t\u1ea1o Snapshot n\u00ean nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>T\u1ea7n su\u1ea5t t\u1ea1o Snapshot ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u v\u00e0 m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i c\u1ee7a h\u1ec7 th\u1ed1ng. Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u thay \u0111\u1ed5i, n\u00ean t\u1ea1o Snapshot th\u01b0\u1eddng xuy\u00ean, th\u1eadm ch\u00ed l\u00e0 h\u00e0ng gi\u1edd. Trong c\u00e1c h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh h\u01a1n, Snapshot c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00e0ng ng\u00e0y ho\u1eb7c tr\u01b0\u1edbc c\u00e1c thay \u0111\u1ed5i l\u1edbn.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Snapshot_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_hi\u1ec7u_su\u1ea5t_h\u1ec7_th\u1ed1ng_kh\u00f4ng?\">Snapshot c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Snapshot th\u01b0\u1eddng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong qu\u00e1 tr\u00ecnh t\u1ea1o Snapshot. Tuy nhi\u00ean, n\u1ebfu c\u00f3 qu\u00e1 nhi\u1ec1u Snapshot t\u1ed3n t\u1ea1i c\u00f9ng l\u00fac, n\u00f3 c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n kh\u00f4ng gian l\u01b0u tr\u1eef v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Snapshot_c\u00f3_thay_th\u1ebf_ho\u00e0n_to\u00e0n_\u0111\u01b0\u1ee3c_Backup_kh\u00f4ng?\">Snapshot c\u00f3 thay th\u1ebf ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c Backup kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Kh\u00f4ng. M\u1eb7c d\u00f9 Snapshot r\u1ea5t h\u1eefu \u00edch trong vi\u1ec7c kh\u00f4i ph\u1ee5c nhanh ch\u00f3ng v\u00e0 ng\u1eafn h\u1ea1n, nh\u01b0ng n\u00f3 kh\u00f4ng thay th\u1ebf ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c Backup. Snapshot kh\u00f4ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng nghi\u00eam tr\u1ecdng ho\u1eb7c th\u1ea3m h\u1ecda t\u1ef1 nhi\u00ean. Backup v\u1eabn c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u l\u00e2u d\u00e0i v\u00e0 an to\u00e0n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_c\u1ea7n_m\u00e3_h\u00f3a_Snapshot_kh\u00f4ng?\">C\u00f3 c\u1ea7n m\u00e3 h\u00f3a Snapshot kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>N\u1ebfu Snapshot ch\u1ee9a d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m ho\u1eb7c quan tr\u1ecdng, vi\u1ec7c m\u00e3 h\u00f3a Snapshot l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin kh\u1ecfi truy c\u1eadp tr\u00e1i ph\u00e9p, \u0111\u1eb7c bi\u1ec7t khi Snapshot \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng chia s\u1ebb ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 n\u00ean s\u1eed d\u1ee5ng backup v\u00e0 Snapshot c\u00f9ng l\u00fac hay kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3. S\u1eed d\u1ee5ng c\u00e1c 2 h\u00ecnh th\u1ee9c th\u1ee9c backup v\u00e0 Snapshot s\u1ebd gi\u00fap cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c an to\u00e0n h\u01a1n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m sao \u0111\u1ec3 s\u1eed d\u1ee5ng Snapshot hi\u1ec7u qu\u1ea3?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>B\u1ea1n n\u00ean \u0111\u1eb7t t\u00ean cho t\u1eebng phi\u00ean b\u1ea3n ho\u1eb7c ghi ch\u00fa l\u1ea1i phi\u00ean b\u1ea3n Snapshot \u0111\u00f3 c\u00f3 ch\u1ee9a g\u00ec b\u00ean trong, d\u1eef li\u1ec7u ra sao. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn kh\u00f4i ph\u1ee5c ch\u00ednh x\u00e1c phi\u00ean b\u1ea3n b\u1ea1n \u0111ang c\u1ea7n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Snapshot \u0111\u1ec3 kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u00e1y t\u00ednh g\u1eb7p s\u1ef1 c\u1ed1, b\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Snapshot, v\u00ed d\u1ee5 nh\u01b0:<\/p><ul><li>M\u00e1y t\u00ednh qu\u00e1 ch\u1eadm<\/li><li>L\u1ed7i, <a>bug<\/a><\/li><li>M\u00e0n h\u00ecnh xanh, tr\u1eafng, \u0111en<\/li><\/ul><p>L\u00fac n\u00e0y, Snapshot s\u1ebd ph\u00e1t huy t\u00e1c d\u1ee5ng khi tr\u1ea3 v\u1ec1 phi\u00ean b\u1ea3n \u1ed5n \u0111\u1ecbnh g\u1ea7n nh\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 n\u00ean l\u01b0u tr\u1eef Snapshot tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c hay kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3, vi\u1ec7c n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng v\u1edbi <a>backup<\/a>. L\u01b0u tr\u1eef c\u00e1c phi\u00ean b\u1ea3n Snapshot tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau s\u1ebd gi\u00fap cho nh\u1eefng b\u1ea3n d\u1eef li\u1ec7u n\u00e0y an to\u00e0n h\u01a1n, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 an t\u00e2m h\u01a1n ph\u1ea7n n\u00e0o v\u1ec1 d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u1ea7n su\u1ea5t t\u1ea1o Snapshot n\u00ean nh\u01b0 th\u1ebf n\u00e0o?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>T\u1ea7n su\u1ea5t t\u1ea1o Snapshot ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u v\u00e0 m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i c\u1ee7a h\u1ec7 th\u1ed1ng. Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u thay \u0111\u1ed5i, n\u00ean t\u1ea1o Snapshot th\u01b0\u1eddng xuy\u00ean, th\u1eadm ch\u00ed l\u00e0 h\u00e0ng gi\u1edd. Trong c\u00e1c h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh h\u01a1n, Snapshot c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00e0ng ng\u00e0y ho\u1eb7c tr\u01b0\u1edbc c\u00e1c thay \u0111\u1ed5i l\u1edbn.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Snapshot c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Snapshot th\u01b0\u1eddng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong qu\u00e1 tr\u00ecnh t\u1ea1o Snapshot. Tuy nhi\u00ean, n\u1ebfu c\u00f3 qu\u00e1 nhi\u1ec1u Snapshot t\u1ed3n t\u1ea1i c\u00f9ng l\u00fac, n\u00f3 c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n kh\u00f4ng gian l\u01b0u tr\u1eef v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Snapshot c\u00f3 thay th\u1ebf ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c Backup kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Kh\u00f4ng. M\u1eb7c d\u00f9 Snapshot r\u1ea5t h\u1eefu \u00edch trong vi\u1ec7c kh\u00f4i ph\u1ee5c nhanh ch\u00f3ng v\u00e0 ng\u1eafn h\u1ea1n, nh\u01b0ng n\u00f3 kh\u00f4ng thay th\u1ebf ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c Backup. Snapshot kh\u00f4ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng nghi\u00eam tr\u1ecdng ho\u1eb7c th\u1ea3m h\u1ecda t\u1ef1 nhi\u00ean. Backup v\u1eabn c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u l\u00e2u d\u00e0i v\u00e0 an to\u00e0n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 c\u1ea7n m\u00e3 h\u00f3a Snapshot kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u1ebfu Snapshot ch\u1ee9a d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m ho\u1eb7c quan tr\u1ecdng, vi\u1ec7c m\u00e3 h\u00f3a Snapshot l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin kh\u1ecfi truy c\u1eadp tr\u00e1i ph\u00e9p, \u0111\u1eb7c bi\u1ec7t khi Snapshot \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng chia s\u1ebb ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang quan t\u00e2m v\u1ec1 \u201c Snapshot l\u00e0 g\u00ec?\u201d c\u0169ng nh\u01b0 b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng d\u1ee5ng c\u1ee7a Snapshot tr\u00ean m\u00e1y t\u00ednh? N\u1ebfu v\u1eady, Tino Group s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u h\u01a1n v\u1ec1 Snapshot, gi\u1edbi thi\u1ec7u v\u1edbi b\u1ea1n 5 lo\u1ea1i Snapshot, c\u0169ng nh\u01b0 t\u00ecm \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa backup v\u00e0 Snapshot l\u00e0 g\u00ec nh\u00e9! T\u00ecm [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":101898,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5404],"tags":[6242],"class_list":["post-44734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webmasters","tag-kien-thuc-website"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/44734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=44734"}],"version-history":[{"count":5,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/44734\/revisions"}],"predecessor-version":[{"id":101902,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/44734\/revisions\/101902"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/101898"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=44734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=44734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=44734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}