{"id":462,"date":"2022-06-24T08:59:43","date_gmt":"2022-06-24T01:59:43","guid":{"rendered":"http:\/\/localhost\/hpcen\/?p=462"},"modified":"2022-07-12T18:09:36","modified_gmt":"2022-07-12T11:09:36","slug":"giai-phap-ao-hoa-trung-tam-server","status":"publish","type":"post","link":"https:\/\/hpcen.vn\/?p=462","title":{"rendered":"Gi\u1ea3i ph\u00e1p \u1ea3o h\u00f3a trung t\u00e2m server"},"content":{"rendered":"<p>\u1ea2o h\u00f3a VMware | \u1ea2o h\u00f3a Hyper &#8211; V l\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra t\u1ea7ng trung gian gi\u1eefa h\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng m\u00e1y ch\u1ee7 v\u00e0 ph\u1ea7n m\u1ec1m ch\u1ea1y tr\u00ean n\u00f3.&nbsp; C\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a m\u00e1y ch\u1ee7 l\u00e0 t\u1eeb m\u1ed9t m\u00e1y v\u1eadt l\u00fd \u0111\u01a1n l\u1ebb c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh nhi\u1ec1u m\u00e1y \u1ea3o \u0111\u1ed9c l\u1eadp. M\u1ed7i m\u1ed9t m\u00e1y \u1ea3o \u0111\u1ec1u c\u00f3 m\u1ed9t thi\u1ebft l\u1eadp ngu\u1ed3n h\u1ec7 th\u1ed1ng ri\u00eang r\u1ebd, h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ri\u00eang. C\u00f3 2 h\u00ecnh th\u1ee9c \u1ea3o h\u00f3a m\u00e1y ch\u1ee7:<\/p><div class=\"wp-block-image\"><figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"193\" height=\"207\" src=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao1.jpg\" alt=\"\" class=\"wp-image-1058\"\/><\/figure><\/div><p>\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Virtualization Management layer:&nbsp; \u0111\u00e2y l\u00e0 h\u00ecnh th\u1ee9c \u1ea3o h\u00f3a ban \u0111\u1ea7u c\u1ee7a m\u00e1y ch\u1ee7. Ch\u00fang ta th\u01b0\u1eddng g\u1ecdi l\u00e0 \u201chosted\u201d. Nh\u01b0 h\u00ecnh b\u00ean d\u01b0\u1edbi th\u1ec3 hi\u1ec7n, ch\u1ee9c n\u0103ng \u1ea3o h\u00f3a \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean m\u1ed9t n\u1ec1n OS th\u00f4ng d\u1ee5ng. M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m th\u00f4ng d\u1ee5ng: Microsoft\u00b4s Virtual PC, and VMWare\u00b4s&nbsp;Workstation.<\/p><p>Dedicated Virtualization: H\u00ecnh th\u1ee9c \u1ea3o h\u00f3a n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cbare-metal\u201d, \u0111\u01b0\u1ee3c ch\u1ea1y tr\u1ef1c ti\u1ebfp tr\u00ean ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00e1y ch\u1ee7. V\u00ec v\u1eady s\u1ebd gi\u00fap s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7 t\u1ed1i \u01b0u h\u01a1n l\u00e0 h\u00ecnh th\u1ee9c \u201chosted\u201d, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh h\u01a1n. C\u00e1c s\u1ea3n ph\u1ea9m th\u00f4ng d\u1ee5ng: ESX, Xen, and Hyper-V.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"193\" height=\"159\" src=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao2.jpg\" alt=\"\" class=\"wp-image-1059\"\/><\/figure><p><strong>C\u00c1C B\u1ea4T L\u1ee2I C\u1ee6A GI\u1ea2I PH\u00c1P TRUY\u1ec0N TH\u1ed0NG<\/strong><\/p><p>Gi\u1ea3m chi ph\u00ed \u0111\u1ea7u t\u01b0 ph\u1ea7n c\u1ee9ng: \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u kh\u00f4ng ng\u1eebng v\u1ec1 vi\u1ec7c tri\u1ec3n khai, ph\u00e1t tri\u1ec3n c\u00e1c <a href=\"https:\/\/hpcen.vn\/giai-phap-phong-chong-su-co-xay-ra\/\">d\u1ecbch v\u1ee5 v\u00e0 \u1ee9ng d\u1ee5ng m\u1edbi<\/a>, c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea7n ph\u1ea3i ti\u1ebfp t\u1ee5c t\u0103ng th\u00eam s\u1ed1 l\u01b0\u1ee3ng m\u00e1y ch\u1ee7. Tuy nhi\u00ean, khi c\u00e0ng nhi\u1ec1u m\u00e1y ch\u1ee7 th\u00ec nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00f3 kh\u0103n l\u1ea1i c\u00e0ng r\u00f5 h\u01a1n:<\/p><ul class=\"wp-block-list\"><li>Chi ph\u00ed t\u0103ng: vi\u1ec7c mua th\u00eam m\u00e1y ch\u1ee7 m\u1edbi s\u1ebd bao g\u1ed3m chi ph\u00ed mua m\u00e1y ch\u1ee7 v\u00e0 c\u00e1c lo\u1ea1i chi ph\u00ed kh\u00e1c: ngu\u1ed3n \u0111i\u1ec7n, cooling, kh\u00f4ng gian \u0111\u1eb7t m\u00e1y ch\u1ee7 trong,\u2026<\/li><li>Hi\u1ec7u qu\u1ea3 \u0111\u1ea7u t\u01b0 th\u1ea5p: v\u1edbi m\u1ed7i m\u1ed9t m\u00e1y ch\u1ee7 d\u00e0nh ri\u00eang cho m\u1ed9t \u1ee9ng d\u1ee5ng x86 (t\u1ea3i th\u1ea5p) s\u1ebd l\u00e0m n\u0103ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a CPU ch\u1ec9 kho\u1ea3ng 5-15%.<\/li><li>Gi\u1ea3m kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd: kh\u00f3 qu\u1ea3n l\u00fd h\u01a1n khi ng\u00e0y c\u00e0ng nhi\u1ec1u m\u00e1y ch\u1ee7 v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p v\u1edbi nhi\u1ec1u lo\u1ea1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh, nh\u1eefng ph\u1ea7n c\u1ee9ng, nh\u1eefng lo\u1ea1i m\u00e1y ch\u1ee7 kh\u00e1c nhau.<\/li><li>Hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c gi\u1ea3m: nh\u00e2n vi\u00ean IT s\u1ebd t\u1eadp trung nhi\u1ec1u th\u1eddi gian h\u01a1n cho vi\u1ec7c tri\u1ec3n khai m\u00e1y ch\u1ee7, c\u1ea5u h\u00ecnh, gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o tr\u00ec. V\u00ec v\u1eady kh\u00f4ng c\u00f2n t\u1eadp trung nhi\u1ec1u v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng, c\u00e1c d\u1ef1 \u00e1n gi\u00fap n\u00e2ng cao c\u1ea5p \u0111\u1ed9 h\u1ea1 t\u1ea7ng th\u00f4ng tin.<\/li><\/ul><p><strong>C\u00c1C L\u1ee2I \u00cdCH C\u1ee6A GI\u1ea2I PH\u00c1P \u1ea2O H\u00d3A&nbsp;<\/strong><\/p><p>Gi\u1ea3i ph\u00e1p \u1ea3o h\u00f3a gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u1ec1 chi ph\u00ed v\u00e0 n\u0103ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ch\u1ee7 b\u1eb1ng vi\u1ec7c gi\u1ea3m chi ph\u00ed ph\u1ea7n c\u1ee9ng v\u00e0 v\u1eadn h\u00e0nh \u0111\u1ebfn 50%, s\u1eed d\u1ee5ng t\u1ed1i \u01b0u ngu\u1ed3n t\u00e0i nguy\u00ean th\u00f4ng qua \u1ea3o h\u00f3a. \u0110\u1ed3ng th\u1eddi c\u0169ng gi\u00fap tri\u1ec3n khai c\u00e1c m\u00e1y ch\u1ee7 nhanh ch\u00f3ng, d\u1ec5 d\u00e0ng v\u00e0 t\u1ef1 \u0111\u1ed9ng qu\u1ea3n l\u00fd c\u00e1c t\u00e0i nguy\u00ean trong m\u00e1y ch\u1ee7 t\u1ed1i \u01b0u h\u01a1n nh\u01b0:<\/p><ul class=\"wp-block-list\"><li>\u0110\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd h\u1ea1 t\u1ea7ng b\u1eb1ng c\u00e1ch qu\u1ea3n l\u00fd t\u1eadp trung.<\/li><li>T\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7&nbsp;gi\u00fap c\u00e1c nh\u00e2n vi\u00ean IT kh\u00f4ng c\u00f2n t\u1ed1n qu\u00e1 nhi\u1ec1u th\u1eddi gian v\u00e0o vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c m\u00e1y ch\u1ee7 m\u00e0 s\u1ebd t\u1eadp trung v\u00e0o nh\u1eefng \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 m\u1edbi mang l\u1ea1i l\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ed5 ch\u1ee9c.<\/li><li>Gi\u1ea3m \u0111\u1ebfn 50% chi ph\u00ed trang b\u1ecb c\u00e1c thi\u1ebft b\u1ecb m\u1edbi nh\u01b0 m\u00e1y ch\u1ee7, ngu\u1ed3n, h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh\u2026 b\u1eb1ng vi\u1ec7c t\u0103ng hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 hi\u1ec7n t\u1ea1i.<\/li><\/ul><p><strong>KH\u1ea2 N\u0102NG S\u1eb4N S\u00c0NG CAO C\u1ee6A GI\u1ea2I PH\u00c1P \u1ea2O H\u00d3A<\/strong><\/p><p>IT ng\u00e0y c\u00e0ng \u0111\u00f3ng g\u00f3p quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c. Vi\u1ec7c d\u1eebng ho\u1ea1t \u0111\u1ed9ng h\u1ec7 th\u1ed1ng IT d\u00f9 v\u1edbi b\u1ea5t k\u1ef3 nguy\u00ean nh\u00e2n n\u00e0o: b\u1ea3o tr\u00ec, backup, l\u1ed7i thi\u1ebft b\u1ecb, th\u1ea3m h\u1ecda thi\u00ean nhi\u00ean s\u1ebd \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn c\u00e1c doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c. Gi\u1ea3i ph\u00e1p \u1ea3o ho\u00e1 s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u00f3 th\u1ec3 l\u1ea5y l\u1ea1i d\u1eef li\u1ec7u \u0111\u00e3 b\u1ecb m\u1ea5t nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng; cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng l\u1ed7i, \u0111\u1ea3m b\u1ea3o c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 v\u1eabn ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng khi g\u1eb7p s\u1ef1 c\u1ed1; \u0111\u1ed3ng th\u1eddi cho ph\u00e9p vi\u1ec7c kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng IT sau th\u1ea3m h\u1ecda hi\u1ec7u qu\u1ea3 v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n nh\u01b0:<\/p><p><strong><em>B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u an to\u00e0n<\/em><\/strong><\/p><p>Gi\u1ea3i ph\u00e1p \u1ea3o ho\u00e1 \u0111\u1ea3m b\u1ea3o vi\u1ec7c sao l\u01b0u, kh\u00f4i ph\u1ee5c nh\u1eefng d\u1eef li\u1ec7u, \u1ee9ng d\u1ee5ng, d\u1ecbch v\u1ee5 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, d\u1ec5 d\u00e0ng v\u00e0 linh \u0111\u1ed9ng, \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u v\u1ec1 th\u1eddi gian v\u00e0 d\u1eef li\u1ec7u c\u1ea7n ph\u1ee5c h\u1ed3i nh\u01b0:<\/p><ul class=\"wp-block-list\"><li>Ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u nhanh v\u00e0 \u0111\u01a1n gi\u1ea3n<\/li><li>\u0110\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n.<\/li><\/ul><p>\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cho ph\u00e9p th\u1ef1c hi\u1ec7n sao l\u01b0u d\u1ef1 ph\u00f2ng t\u1eadp trung c\u00e1c m\u00e1y \u1ea3o m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng,&nbsp;\u1ee9ng d\u1ee5ng.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"380\" height=\"300\" src=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao3.jpg\" alt=\"\" class=\"wp-image-1060\"\/><\/figure><\/div><p><strong><em>T\u00ednh s\u1eb5n s\u00e0ng cao<\/em><\/strong><\/p><p>Vi\u1ec7c ph\u1ea3i d\u1eebng h\u1ec7 th\u1ed1ng v\u00ec ch\u1ee7 quan l\u1eabn kh\u00e1ch quan \u0111\u1ec1u g\u00e2y ra nh\u1eefng thi\u1ec7t h\u1ea1i cho doanh nghi\u1ec7p. Tuy nhi\u00ean c\u00e1c gi\u1ea3i ph\u00e1p v\u1ec1 HA (high availability ) hi\u1ec7n nay \u0111\u1ec1u r\u1ea5t t\u1ed1n k\u00e9m v\u1ec1 chi ph\u00ed, kh\u00f3 tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd. V\u1edbi \u1ea3o ho\u00e1 mang l\u1ea1i cho doanh nghi\u1ec7p m\u1ed9t gi\u1ea3i ph\u00e1p gi\u00fap h\u1ec7 th\u1ed1ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tin c\u1eady r\u1ea5t cao v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 l\u1ea1i d\u1ec5 d\u00e0ng tri\u1ec3n khai, qu\u1ea3n l\u00fd nh\u01b0:<\/p><ul class=\"wp-block-list\"><li>Cung c\u1ea5p kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng cao (HA) v\u1edbi s\u1ef1 \u0111\u1ed9c l\u1eadp v\u1ec1 ph\u1ea7n c\u1ee9ng, h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng.<\/li><li>Kh\u00f4ng c\u1ea7n ng\u1eebng h\u1ec7 th\u1ed1ng khi ph\u1ea3i th\u1ef1c hi\u1ec7n nh\u1eefng nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec th\u00f4ng th\u01b0\u1eddng: n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng, c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh, firmware,\u2026<\/li><li>Kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i (restart) khi g\u1eb7p l\u1ed7i.<\/li><\/ul><p>\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Gi\u1ea3m th\u1eddi gian ng\u1eebng h\u1ec7 th\u1ed1ng (downtime) v\u00ec nh\u1eefng l\u00fd do ch\u1ee7 quan: b\u1ea3o tr\u00ec, n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng, ph\u1ea7n m\u1ec1m, di d\u1eddi m\u00e1y ch\u1ee7,\u2026m\u00e0 kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 \u0111ang ch\u1ea1y tr\u00ean c\u00e1c m\u00e1y ch\u1ee7, cho ph\u00e9p c\u00e1c m\u00e1y \u1ea3o c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng di chuy\u1ec3n qua l\u1ea1i gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd kh\u00e1c nhau tr\u00ean&nbsp;nh\u1eefng thi\u1ebft b\u1ecb l\u01b0u tr\u1eef kh\u00e1c nhau.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"273\" src=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao4.gif\" alt=\"\" class=\"wp-image-1061\"\/><\/figure><\/div><p><em>M\u00f4 h\u00ecnh Vmotion c\u1ee7a VMware&nbsp;<\/em><\/p><ul class=\"wp-block-list\"><li>Ng\u0103n ch\u1eb7n vi\u1ec7c d\u1eebng h\u1ec7 th\u1ed1ng do c\u00e1c nguy\u00ean nh\u00e2n kh\u00e1ch quan nh\u01b0 l\u1ed7i ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m. M\u00f4i tr\u01b0\u1eddng \u1ea3o ho\u00e1 x\u00e2y d\u1ef1ng s\u1eb5n c\u00e1c t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 r\u1ea5t hi\u1ec7u qu\u1ea3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng l\u1ed7i.<\/li><\/ul><p>\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Gi\u00fap kh\u00f4i ph\u1ee5c nhanh ch\u00f3ng khi m\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u1ed7i. C\u00e1c m\u00e1y v\u1eadt l\u00fd \u0111\u01b0\u1ee3c nh\u00f3m (group) l\u1ea1i v\u1edbi nhau, t\u1ea1o th\u00e0nh m\u1ed9t kh\u1ed1i \u2013 cluster, chia s\u1ebb v\u1edbi nhau c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean (CPU, RAM, Network..) v\u00e0 gi\u00fap ch\u1ecbu \u0111\u1ef1ng l\u1ed7i l\u1eabn nhau.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"401\" src=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao5.png\" alt=\"\" class=\"wp-image-1063\" srcset=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao5.png 876w, https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao5-800x366.png 800w, https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao5-768x352.png 768w, https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao5-510x233.png 510w\" sizes=\"auto, (max-width: 876px) 100vw, 876px\" \/><\/figure><\/div><p><strong><em>T\u00edn<\/em><\/strong><strong><em>h n\u0103ng ph\u00f2ng ch\u1ed1ng th\u1ea3m ho\u1ea1<\/em><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"325\" height=\"200\" src=\"https:\/\/hpcen.vn\/wp-content\/uploads\/2022\/07\/ao6.jpg\" alt=\"\" class=\"wp-image-1064\"\/><\/figure><\/div><p>C\u00e1c doanh nghi\u1ec7p s\u1ebd t\u1ed5n th\u1ea5t to l\u1edbn khi g\u1eb7p nh\u1eefng s\u1ef1 c\u1ed1 (\u0111\u1ed9ng \u0111\u1ea5t, b\u00e3o, h\u1ecfa ho\u1ea1n,\u2026) l\u00e0m m\u1ea5t d\u1eef li\u1ec7u, \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a doanh nghi\u1ec7p. V\u00ec v\u1eady, nh\u1eefng doanh nghi\u1ec7p l\u1edbn th\u01b0\u1eddng x\u00e2y d\u1ef1ng m\u1ed9t gi\u1ea3i ph\u00e1p DR, cho ph\u00e9p kh\u00f4i ph\u1ee5c l\u1ea1i h\u1ec7 th\u1ed1ng sau th\u1ea3m h\u1ecfa. Tuy nhi\u00ean, nh\u1eefng gi\u1ea3i ph\u00e1p DR hi\u1ec7n t\u1ea1i t\u1ed3n t\u1ea1i nhi\u1ec1u v\u1ea5n \u0111\u1ec1:<\/p><ul class=\"wp-block-list\"><li>Chi ph\u00ed \u0111\u1ea7u t\u01b0 cao: y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng \u1edf trung t\u00e2m d\u1ef1 ph\u00f2ng (DR site) ph\u1ea3i gi\u1ed1ng v\u1edbi trung t\u00e2m ch\u00ednh (Production site).<\/li><li>Gi\u1ea3i ph\u00e1p ph\u1ee9c t\u1ea1p v\u00e0 m\u1ea5t nhi\u1ec1u th\u1eddi gian khi kh\u00f4i ph\u1ee5c: c\u1ea7n nhi\u1ec1u c\u00f4ng c\u1ee5, qui tr\u00ecnh kh\u00f4i ph\u1ee5c cho t\u1eebng lo\u1ea1i application, t\u1eebng lo\u1ea1i d\u1eef li\u1ec7u. \u0110\u1ed3ng th\u1eddi qu\u00e1 tr\u00ecnh kh\u00f4i ph\u1ee5c c\u0169ng t\u1ed1n qu\u00e1 nhi\u1ec1u th\u1eddi gian, c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u00fang y\u00eau c\u1ea7u v\u1ec1 RTO (recovery time objective).<\/li><li>Kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c kh\u00f4ng tin c\u1eady: C\u1ea7n ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra, \u0111\u00e1nh gi\u00e1 l\u1ea1i gi\u1ea3i ph\u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c khi c\u00f3 s\u1ef1 c\u1ed1. Tuy nhi\u00ean, v\u1edbi gi\u1ea3i ph\u00e1p hi\u1ec7n nay th\u00ec r\u1ea5t kh\u00f3 ki\u1ec3m tra do s\u1ef1 ph\u1ee9c t\u1ea1p v\u00e0 m\u1ea5t th\u1eddi gian cho vi\u1ec7c ph\u1ee5c h\u1ed3i<\/li><\/ul><p>Gi\u1ea3i ph\u00e1p \u1ea3o ho\u00e1 cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng \u00e1n DR v\u1edbi h\u01b0\u1edbng ti\u1ebfp c\u1eadn ho\u00e0n to\u00e0n m\u1edbi \u2013 x\u00e2y d\u1ef1ng tr\u00ean kh\u00e1i ni\u1ec7m \u1ea3o h\u00f3a \u2013 n\u00ean mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7n nay:<\/p><ul class=\"wp-block-list\"><li>Ph\u1ee5c h\u1ed3i nhanh: \u1ea3o h\u00f3a gi\u00fap d\u1ec5 d\u00e0ng copy, clone c\u00e1c t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng n\u00ean th\u1eddi gian ph\u1ee5c h\u1ed3i \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3.<\/li><li>Gi\u1ea3i ph\u00e1p ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda lu\u00f4n s\u1eb5n s\u00e0ng v\u00e0 \u0111\u1ea1t \u0111\u1ed9 tin c\u1eady cao v\u00ec d\u1ec5 ki\u1ec3m tra, \u0111\u00e1nh gi\u00e1 h\u01a1n.<\/li><li>Gi\u1ea3m chi ph\u00ed x\u00e2y d\u1ef1ng m\u1ed9t gi\u1ea3i ph\u00e1p Disaster Recovery nh\u1edd s\u1eed d\u1ee5ng c\u00e1c m\u00e1y \u1ea3o l\u00e0 ph\u1ea7n c\u1ee9ng \u0111\u1ed9c l\u1eadp, c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean b\u1ea5t k\u1ef3 nh\u1eefng m\u00e1y ch\u1ee7 v\u1eadt l\u00fd x86 th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ec9nh s\u1eeda, c\u1ea5u h\u00ecnh l\u1ea1i. V\u00ec v\u1eady c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o \u1edf DR site m\u00e0 kh\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i mua ph\u1ea7n c\u1ee9ng gi\u1ed1ng nh\u01b0 \u1edf Production site.<\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>\u1ea2o h\u00f3a VMware | \u1ea2o h\u00f3a Hyper &#8211; V l\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra t\u1ea7ng trung gian gi\u1eefa h\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng m\u00e1y ch\u1ee7 v\u00e0 ph\u1ea7n m\u1ec1m ch\u1ea1y tr\u00ean n\u00f3.&nbsp; C\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a m\u00e1y ch\u1ee7 l\u00e0 t\u1eeb m\u1ed9t m\u00e1y v\u1eadt l\u00fd \u0111\u01a1n l\u1ebb c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh nhi\u1ec1u m\u00e1y<\/p>\n","protected":false},"author":5,"featured_media":511,"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-462","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\/462","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=462"}],"version-history":[{"count":0,"href":"https:\/\/hpcen.vn\/index.php?rest_route=\/wp\/v2\/posts\/462\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=\/wp\/v2\/media\/511"}],"wp:attachment":[{"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=462"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/hpcen.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fyst_prominent_words&post=462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}