{"id":466,"date":"2022-06-24T09:05:51","date_gmt":"2022-06-24T02:05:51","guid":{"rendered":"http:\/\/localhost\/hpcen\/?p=466"},"modified":"2022-07-12T17:58:43","modified_gmt":"2022-07-12T10:58:43","slug":"giai-phap-luu-tru-du-lieu-mang","status":"publish","type":"post","link":"https:\/\/hpcen.vn\/?p=466","title":{"rendered":"Gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u"},"content":{"rendered":"<p class=\"has-drop-cap\">C\u00f9ng v\u1edbi s\u1ef1 <a href=\"https:\/\/hpcen.vn\/giai-phap-phong-chong-tham-hoa\/\">ph\u00e1t tri\u1ec3n CNTT v\u00e0&nbsp; s\u1ef1 b\u00f9ng n\u1ed5<\/a> v\u1ec1 d\u1eef li\u1ec7u, m\u1ed9t nhu c\u1ea7u xu\u1ea5t hi\u1ec7n l\u00e0 vi\u1ec7c b\u1ea3o qu\u1ea3n, l\u01b0u tr\u1eef an to\u00e0n c\u00e1c s\u1ed1 li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. Ch\u00ednh v\u00ec v\u1eady c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 ra \u0111\u1eddi nh\u1eb1m \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p><p>Do dung l\u01b0\u1ee3ng d\u1eef li\u1ec7u gia t\u0103ng kh\u00f4ng ng\u1eebng, y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng cao v\u1ec1 hi\u1ec7u n\u0103ng truy xu\u1ea5t, t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 s\u1ef1 s\u1eb5n s\u00e0ng c\u1ee7a d\u1eef li\u1ec7u; vi\u1ec7c l\u01b0u tr\u1eef \u0111\u00e3 v\u00e0 \u0111ang tr\u1edf n\u00ean r\u1ea5t quan tr\u1ecdng. L\u01b0u tr\u1eef d\u1eef li\u1ec7u kh\u00f4ng c\u00f2n \u0111\u01a1n gi\u1ea3n l\u00e0 cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef dung l\u01b0\u1ee3ng l\u1edbn m\u00e0 c\u00f2n bao g\u1ed3m c\u1ea3 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd, chia s\u1ebb c\u0169ng nh\u01b0 sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"943\" height=\"610\" src=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/06\/stoage2.png\" alt=\"\" class=\"wp-image-1045\" srcset=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/06\/stoage2.png 943w, https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/06\/stoage2-618x400.png 618w, https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/06\/stoage2-768x497.png 768w, https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/06\/stoage2-510x330.png 510w\" sizes=\"auto, (max-width: 943px) 100vw, 943px\" \/><\/figure><p>\u0110\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 d\u00f9ng nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau, nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u00e1c nhau. C\u00e1c kho d\u1eef li\u1ec7u c\u00f3 th\u1ec3 l\u00e0 d\u00f9ng \u0111\u0129a c\u1ee9ng, d\u00f9ng b\u0103ng t\u1eeb, d\u00f9ng \u0111\u0129a quang\u2026 Tu\u1ef3 theo y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u00e0i to\u00e1n \u0111\u1eb7t ra m\u00e0 l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 v\u00e0 thi\u1ebft b\u1ecb cho ph\u00f9 h\u1ee3p. Theo c\u01a1 ch\u1ebf l\u01b0u tr\u1eef,&nbsp; hi\u1ec7n nay c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i h\u00ecnh l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u01a1 b\u1ea3n nh\u01b0:<\/p><ul class=\"wp-block-list\"><li>DAS (Direct Attached Storage): l\u01b0u tr\u1eef d\u1eef li\u1ec7u qua c\u00e1c thi\u1ebft b\u1ecb g\u1eafn tr\u1ef1c ti\u1ebfp<\/li><li>NAS (Network Attached Storage): l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0o thi\u1ebft b\u1ecb l\u01b0u tr\u1eef th\u00f4ng qua m\u1ea1ng IP<\/li><li>SAN (Storage Area Network): l\u01b0u tr\u1eef d\u1eef li\u1ec7u qua m\u1ea1ng l\u01b0u tr\u1eef chuy\u00ean d\u1ee5ng ri\u00eang.<\/li><\/ul><p>M\u1ed7i lo\u1ea1i h\u00ecnh l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u00f3 nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang v\u00e0 \u0111\u01b0\u1ee3c d\u00f9ng cho nh\u1eefng m\u1ee5c \u0111\u00edch nh\u1ea5t \u0111\u1ecbnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u00f4 h\u00ecnh l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ed5ng qu\u00e1t.<\/p><p><strong><em>Gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef truy\u1ec1n th\u1ed1ng \u2013 DAS<\/em><\/strong><\/p><p>DAS (Direct attached storage) l\u00e0 c\u01a1 ch\u1ebf l\u01b0u tr\u1eef v\u1edbi thi\u1ebft b\u1ecb g\u1eafn tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e1y ch\u1ee7. \u0110\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c nhi\u1ec1u doanh nghi\u1ec7p s\u1eed d\u1ee5ng. V\u1edbi c\u01a1 ch\u1ebf DAS, m\u1ed7i m\u00e1y ch\u1ee7 s\u1ebd c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef v\u00e0 ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd l\u01b0u tr\u1eef ri\u00eang bi\u1ec7t.<\/p><p>\u01afu \u0111i\u1ec3m c\u1ee7a gi\u1ea3i ph\u00e1p DAS l\u00e0 kh\u1ea3 n\u0103ng d\u1ec5 l\u1eafp \u0111\u1eb7t, chi ph\u00ed th\u1ea5p, hi\u1ec7u n\u0103ng cao.<\/p><p>Tuy nhi\u00ean, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a DAS l\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u1ea1n ch\u1ebf. Th\u1ef1c t\u1ebf DAS l\u00e0m vi\u1ec7c r\u1ea5t t\u1ed1t v\u1edbi m\u1ed9t server nh\u01b0ng khi d\u1eef li\u1ec7u t\u0103ng, s\u1ed1 l\u01b0\u1ee3ng m\u00e1y ch\u1ee7 c\u0169ng t\u0103ng s\u1ebd t\u1ea1o n\u00ean nh\u1eefng v\u00f9ng d\u1eef li\u1ec7u ph\u00e2n t\u00e1n v\u00e0 gi\u00e1n \u0111o\u1ea1n. Khi \u0111\u00f3, nh\u00e0 qu\u1ea3n tr\u1ecb s\u1ebd ph\u1ea3i b\u1ed5 sung hay thi\u1ebft l\u1eadp l\u1ea1i dung l\u01b0\u1ee3ng, v\u00e0 c\u00f4ng vi\u1ec7c b\u1ea3o tr\u00ec s\u1ebd ph\u1ea3i th\u1ef1c hi\u1ec7n tr\u00ean t\u1eebng server. \u0110i\u1ec1u \u0111\u00f3 s\u1ebd l\u00e0m t\u0103ng chi ph\u00ed l\u01b0u tr\u1eef t\u1ed5ng th\u1ec3 cho doanh nghi\u1ec7p v\u00e0 s\u1ebd c\u00e0ng kh\u00f3 kh\u0103n h\u01a1n khi mu\u1ed1n sao l\u01b0u hay b\u1ea3o v\u1ec7 m\u1ed9t h\u1ec7 th\u1ed1ng kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111ang n\u1eb1m r\u1ea3i r\u00e1c v\u00e0 ph\u00e2n t\u00e1n nh\u01b0 v\u1eady.<\/p><p><strong><em>Gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef theo c\u00f4ng ngh\u1ec7 NAS<\/em><\/strong><\/p><p>NAS (Network Attached Storage) l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef \u0111\u1eb7c bi\u1ec7t g\u1eafn tr\u1ef1c ti\u1ebfp v\u00e0o m\u1ea1ng LAN nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng b\u00ecnh th\u01b0\u1eddng (t\u01b0\u01a1ng t\u1ef1 m\u00e1y t\u00ednh, switch hay router). C\u00e1c thi\u1ebft b\u1ecb NAS c\u0169ng \u0111\u01b0\u1ee3c g\u00e1n c\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u1ed1 \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng truy nh\u1eadp th\u00f4ng qua s\u1ef1 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00e1y ch\u1ee7. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, NAS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy c\u1eadp tr\u1ef1c ti\u1ebfp kh\u00f4ng c\u1ea7n c\u00f3 s\u1ef1 qu\u1ea3n l\u00fd c\u1ee7a m\u00e1y ch\u1ee7.<\/p><p>Trong m\u00f4i tr\u01b0\u1eddng \u0111a h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u1edbi nhi\u1ec1u m\u00e1y ch\u1ee7 kh\u00e1c nhau, vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u, sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u, qu\u1ea3n l\u00fd hay \u00e1p d\u1ee5ng c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eadp trung.<\/p><p><em>\u01afu \u0111i\u1ec3m c\u1ee7a NAS<\/em><\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng: khi ng\u01b0\u1eddi d\u00f9ng c\u1ea7n th\u00eam dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef, c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef NAS m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ed5 sung v\u00e0 l\u1eafp \u0111\u1eb7t v\u00e0o m\u1ea1ng.<\/li><li>NAS c\u0169ng t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 c\u1ed1 cho m\u1ea1ng. Trong m\u00f4i tr\u01b0\u1eddng DAS, khi m\u1ed9t m\u00e1y ch\u1ee7 ch\u1ee9a d\u1eef li\u1ec7u kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng th\u00ec to\u00e0n b\u1ed9 d\u1eef li\u1ec7u \u0111\u00f3 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. Trong m\u00f4i tr\u01b0\u1eddng NAS, d\u1eef li\u1ec7u v\u1eabn ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy nh\u1eadp b\u1edfi ng\u01b0\u1eddi d\u00f9ng. C\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng l\u1ed7i v\u00e0 d\u1ef1 ph\u00f2ng ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o NAS lu\u00f4n s\u1eb5n s\u00e0ng cung c\u1ea5p d\u1eef li\u1ec7u cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/li><\/ul><p><em>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NAS<\/em><\/p><ul class=\"wp-block-list\"><li>V\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng chung h\u1ea1 t\u1ea7ng m\u1ea1ng v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c, vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng c\u1ee7a to\u00e0n h\u1ec7 th\u1ed1ng (l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 c\u1ee7a LAN), \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u00e1ng quan t\u00e2m khi c\u1ea7n l\u01b0u tr\u1eef th\u01b0\u1eddng xuy\u00ean m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u.<\/li><li>Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 c\u00e1c h\u1ec7 c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00ec NAS kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1t v\u00ec c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u01b0\u1eddng l\u01b0u d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng block ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u01b0\u1edbi d\u1ea1ng file n\u00ean s\u1eed d\u1ee5ng NAS s\u1ebd kh\u00f4ng cho hi\u1ec7u n\u0103ng t\u1ed1t.<\/li><\/ul><p><strong><em>Gi\u1ea3i ph\u00e1p SAN<\/em><\/strong><\/p><p>SAN (Storage Area Network) l\u00e0 m\u1ed9t m\u1ea1ng ri\u00eang t\u1ed1c \u0111\u1ed9 cao d\u00f9ng cho vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 tham gia v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u0169ng nh\u01b0 gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u1edbi nhau. SAN cho ph\u00e9p th\u1ef1c hi\u1ec7n qu\u1ea3n l\u00fd t\u1eadp trung v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng chia s\u1ebb d\u1eef li\u1ec7u v\u00e0 t\u00e0i nguy\u00ean l\u01b0u tr\u1eef. H\u1ea7u h\u1ebft m\u1ea1ng SAN hi\u1ec7n nay d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 k\u00eanh c\u00e1p quang, cung c\u1ea5p cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, hi\u1ec7u n\u0103ng v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng cao.<\/p><p><em>H\u1ec7 th\u1ed1ng SAN \u0111\u01b0\u1ee3c chia l\u00e0m hai m\u1ee9c<\/em>: m\u1ee9c v\u1eadt l\u00fd v\u00e0 logic<\/p><ul class=\"wp-block-list\"><li>M\u1ee9c v\u1eadt l\u00fd: m\u00f4 t\u1ea3 s\u1ef1 li\u00ean k\u1ebft c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ea1ng t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef \u0111\u1ed3ng nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi cho nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng.<\/li><li>M\u1ee9c logic: bao g\u1ed3m c\u00e1c \u1ee9ng d\u1ee5ng, c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd v\u00e0 d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb l\u1edbp v\u1eadt l\u00fd, cung c\u1ea5p kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng SAN.<\/li><\/ul><p><em>\u01afu \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng SAN<\/em><\/p><ul class=\"wp-block-list\"><li>C\u00f3 kh\u1ea3 n\u0103ng sao l\u01b0u d\u1eef li\u1ec7u v\u1edbi dung l\u01b0\u1ee3ng l\u1edbn v\u00e0 th\u01b0\u1eddng xuy\u00ean m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng th\u00f4ng tin tr\u00ean m\u1ea1ng.<\/li><li>SAN \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 tr\u1ec5 nh\u1ecf v\u00ed d\u1ee5 nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng x\u1eed l\u00fd giao d\u1ecbch trong ng\u00e0nh ng\u00e2n h\u00e0ng, t\u00e0i ch\u00ednh.<\/li><li>D\u1eef li\u1ec7u lu\u00f4n \u1edf m\u1ee9c \u0111\u1ed9 s\u1eb5n s\u00e0ng cao.<\/li><li>D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef th\u1ed1ng nh\u1ea5t, t\u1eadp trung v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd cao. C\u00f3 kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u n\u1ebfu c\u00f3 x\u1ea3y ra s\u1ef1 c\u1ed1.<\/li><li>H\u1ed7 tr\u1ee3 nhi\u1ec1u giao th\u1ee9c, chu\u1ea9n l\u01b0u tr\u1eef kh\u00e1c nhau nh\u01b0: iSCSI, FCIP, DWDM\u2026<\/li><li>C\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng t\u1ed1t tr\u00ean c\u1ea3 ph\u01b0\u01a1ng di\u1ec7n s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb, dung l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng c\u0169ng nh\u01b0 kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd.<\/li><li>M\u1ee9c \u0111\u1ed9 an to\u00e0n cao do th\u1ef1c hi\u1ec7n qu\u1ea3n l\u00fd t\u1eadp trung c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd SAN.<\/li><\/ul><p>Do \u0111\u00f3, SAN th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn v\u00ec mang m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u01b0: Gi\u1ea3m thi\u1ec3u r\u1ee7i ro cho d\u1eef li\u1ec7u, kh\u1ea3 n\u0103ng chia s\u1ebb t\u00e0i nguy\u00ean r\u1ea5t cao, kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng, th\u00f4ng l\u01b0\u1ee3ng l\u1edbn, h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb, h\u1ed7 tr\u1ee3 v\u00e0 qu\u1ea3n l\u00fd vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u l\u1edbn v\u00e0 t\u00ednh an ninh d\u1eef li\u1ec7u cao.<\/p><p>H\u01a1n n\u1eefa, SAN t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng b\u1eb1ng vi\u1ec7c h\u1ed7 tr\u1ee3 \u0111\u1ed3ng th\u1eddi nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh, m\u00e1y ch\u1ee7 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng nhanh ch\u00f3ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 y\u00eau c\u1ea7u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t t\u1ed5 ch\u1ee9c c\u0169ng nh\u01b0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p><p><strong>\u0110\u00c1NH GI\u00c1 C\u00c1C GI\u1ea2I PH\u00c1P L\u01afU TR\u1eee<\/strong><\/p><p>\u01afu \u0111i\u1ec3m c\u1ee7a gi\u1ea3i ph\u00e1p DAS l\u00e0 kh\u1ea3 n\u0103ng d\u1ec5 l\u1eafp \u0111\u1eb7t, chi ph\u00ed th\u1ea5p, hi\u1ec7u n\u0103ng cao. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a DAS l\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u1ea1n ch\u1ebf: khi d\u1eef li\u1ec7u t\u0103ng \u0111\u00f2i h\u1ecfi s\u1ed1 l\u01b0\u1ee3ng m\u00e1y ch\u1ee7 c\u0169ng t\u0103ng theo.&nbsp; \u0110i\u1ec1u n\u00e0y s\u1ebd t\u1ea1o n\u00ean nh\u1eefng v\u00f9ng d\u1eef li\u1ec7u ph\u00e2n t\u00e1n, gi\u00e1n \u0111o\u1ea1n v\u00e0 kh\u00f3 kh\u0103n khi sao l\u01b0u c\u0169ng nh\u01b0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef.<\/p><p>Gi\u1ea3i ph\u00e1p NAS v\u00e0 SAN gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c c\u00e1c h\u1ea1n ch\u1ebf c\u1ee7a DAS. V\u1edbi ki\u1ec3u l\u01b0u tr\u1eef NAS v\u00e0 SAN, vi\u1ec7c l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c t\u00e1ch ra kh\u1ecfi server, h\u1ee3p nh\u1ea5t trong m\u1ea1ng, t\u1ea1o ra m\u1ed9t khu v\u1ef1c truy c\u1eadp r\u1ed9ng cho c\u00e1c server, cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 cho c\u00e1c \u1ee9ng d\u1ee5ng truy xu\u1ea5t hay trao \u0111\u1ed5i. N\u00f3 t\u1ea1o n\u00ean s\u1ef1 m\u1ec1m d\u1ebbo v\u00e0 n\u0103ng \u0111\u1ed9ng. Vi\u1ec7c qu\u1ea3n tr\u1ecb v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u s\u1ebd tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n, \u0111\u1ed9 ti\u1ec7n l\u1ee3i s\u1ebd cao h\u01a1n, chi ph\u00ed t\u1ed5ng th\u1ec3 s\u1ebd nh\u1ecf h\u01a1n.&nbsp;NAS th\u00edch h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng chia s\u1ebb file nh\u01b0ng h\u1ea1n ch\u1ebf trong m\u00f4i tr\u01b0\u1eddng c\u00f3 c\u00e1c h\u1ec7 c\u01a1 s\u1edf d\u1eef li\u1ec7u. H\u01a1n n\u1eefa, v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng h\u1ea1 t\u1ea7ng m\u1ea1ng chung v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c, NAS l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 truy c\u1eadp m\u1ea1ng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng c\u1ee7a to\u00e0n h\u1ec7 th\u1ed1ng.<\/p><p>Gi\u1ea3i ph\u00e1p m\u1ea1ng l\u01b0u tr\u1eef SAN gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c h\u1ea1n ch\u1ebf c\u1ee7a NAS v\u00e0 \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n t\u1ed1c \u0111\u1ed9 cao v\u1edbi \u0111\u1ed9 tr\u1ec5 nh\u1ecf. H\u01a1n n\u1eefa, SAN c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng nhanh ch\u00f3ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 y\u00eau c\u1ea7u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t t\u1ed5 ch\u1ee9c c\u0169ng nh\u01b0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng. Tuy nhi\u00ean nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a SAN l\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n so v\u1edbi hai gi\u1ea3i ph\u00e1p DAS v\u00e0 NAS.<\/p><p><strong>KH\u1ea2 N\u0102NG CUNG C\u1ea4P GI\u1ea2I PH\u00c1P L\u01afU TR\u1eee CHO KH\u00c1CH H\u00c0NG<\/strong><\/p><p><strong><em>M\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef \u0111i\u1ec3n h\u00ecnh\ufeff<\/em><\/strong><\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"481\" height=\"247\" src=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/storage1.png\" alt=\"\" class=\"wp-image-1046\"\/><\/figure><p>Cho \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m n\u00e0y, nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p DAS, NAS, SAN \u0111ang d\u1ea7n c\u00f3 s\u1ef1 thay \u0111\u1ed5i. Tr\u01b0\u1edbc kia, DAS l\u00e0 gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t. Tuy nhi\u00ean, xu h\u01b0\u1edbng hi\u1ec7n nay \u0111ang chuy\u1ec3n d\u1ea7n sang NAS, SAN v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u01b0 FCoE\u2026.V\u1edbi kinh nghi\u1ec7m nhi\u1ec1u n\u0103m trong l\u0129nh v\u1ef1c CNTT, c\u00f4ng ty ch\u00fang t\u00f4i lu\u00f4n \u0111\u1ea3m b\u1ea3o cung c\u1ea5p cho kh\u00e1ch h\u00e0ng c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef theo nhi\u1ec1u c\u1ea5p \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u nh\u1ea5t nh\u01b0ng lu\u00f4n quan t\u00e2m \u0111\u1ebfn nh\u1eefng l\u01b0u \u00fd \u0111\u1eb7c th\u00f9 nh\u01b0:<\/p><ul class=\"wp-block-list\"><li>Gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t l\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef l\u00e0 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i h\u00ecnh l\u01b0u tr\u1eef.<\/li><li>Xem x\u00e9t v\u00e0 n\u1eafm b\u1eaft xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbn nh\u1eb1m cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef t\u1ed1t nh\u1ea5t cho kh\u00e1ch h\u00e0ng.<\/li><li>H\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u l\u01b0u tr\u1eef hi\u1ec7n t\u1ea1i v\u00e0 trong t\u01b0\u01a1ng lai.<\/li><li>H\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed9 s\u1eb5n s\u00e0ng v\u00e0 kh\u1ea3 n\u0103ng th\u1ef1c thi \u1ee9ng d\u1ee5ng cao.<\/li><li>Gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng ph\u00e1t tri\u1ec3n m\u1ed9t c\u00e1ch li\u00ean t\u1ee5c m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ea7u t\u01b0 h\u1ee3p l\u00fd.<\/li><li>Gi\u1ea3i ph\u00e1p ho\u00e0n thi\u1ec7n v\u00e0 c\u00f3 h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 chuy\u00ean nghi\u1ec7p.<\/li><li>D\u1ec5 tri\u1ec3n khai v\u00e0 qu\u1ea3n tr\u1ecb: Ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd trung t\u00e2m s\u1ebd l\u00e0m \u0111\u01a1n gi\u1ea3n ho\u00e1 c\u00f4ng t\u00e1c qu\u1ea3n tr\u1ecb v\u00e0 gi\u1ea3m \u0111\u01b0\u1ee3c c\u00e1c chi ph\u00ed v\u1eadn h\u00e0nh.<\/li><\/ul><p><br><\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n CNTT v\u00e0&nbsp; s\u1ef1 b\u00f9ng n\u1ed5 v\u1ec1 d\u1eef li\u1ec7u, m\u1ed9t nhu c\u1ea7u xu\u1ea5t hi\u1ec7n l\u00e0 vi\u1ec7c b\u1ea3o qu\u1ea3n, l\u01b0u tr\u1eef an to\u00e0n c\u00e1c s\u1ed1 li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. Ch\u00ednh v\u00ec v\u1eady c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 ra \u0111\u1eddi nh\u1eb1m \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c<\/p>\n","protected":false},"author":5,"featured_media":810,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[63,31],"tags":[],"yst_prominent_words":[],"class_list":["post-466","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dich-vu","category-giai-phap"],"_links":{"self":[{"href":"https:\/\/hpcen.vn\/index.php?rest_route=\/wp\/v2\/posts\/466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hpcen.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hpcen.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=466"}],"version-history":[{"count":0,"href":"https:\/\/hpcen.vn\/index.php?rest_route=\/wp\/v2\/posts\/466\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=\/wp\/v2\/media\/810"}],"wp:attachment":[{"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=466"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fyst_prominent_words&post=466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}