{"id":12375732,"date":"2026-03-18T08:31:39","date_gmt":"2026-03-18T00:31:39","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e7%8b%ac%e7%ab%8b%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8e%e4%ba%91%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e6%a0%b8%e5%bf%83%e5%b7%ae%e5%bc%82%e5%8f%8a%e4%bc%81%e4%b8%9a%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9\/"},"modified":"2026-03-18T08:53:28","modified_gmt":"2026-03-18T00:53:28","slug":"dedicated-server-vs-cloud-server-differences-and-enterprise-selection-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/dedicated-server\/dedicated-server-vs-cloud-server-differences-and-enterprise-selection-guide\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone server) v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) v\u00e0 c\u00e1ch c\u00e1c doanh nghi\u1ec7p n\u00ean l\u1ef1a ch\u1ecdn"},"content":{"rendered":"

Trong l\u00e0n s\u00f3ng chuy\u1ec3n \u0111\u1ed5i s\u1ed1 h\u00f3a, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng cho doanh nghi\u1ec7p l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn s\u1ef1 \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed c\u1ee7a ho\u1ea1t \u0111\u1ed9ng kinh doanh. M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone server) v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) l\u00e0 hai m\u00f4 h\u00ecnh tri\u1ec3n khai ph\u1ed5 bi\u1ebfn, \u0111\u1ea1i di\u1ec7n cho c\u1ea5u tr\u00fac v\u1eadt l\u00fd truy\u1ec1n th\u1ed1ng v\u00e0 c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a hi\u1ec7n \u0111\u1ea1i. Hai lo\u1ea1i m\u00e1y ch\u1ee7 n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 thay th\u1ebf \u0111\u01a1n gi\u1ea3n cho nhau; ch\u00fang c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ri\u00eang bi\u1ec7t v\u1ec1 hi\u1ec7u n\u0103ng, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t, t\u00ednh linh ho\u1ea1t v\u00e0 qu\u1ea3n l\u00fd, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c sc\u00e9nario kinh doanh v\u00e0 giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n kh\u00e1c nhau.<\/p>\n\n\n\n

Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa hai y\u1ebfu t\u1ed1 n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean quan tr\u1ecdng \u0111\u1ec3 c\u00e1c nh\u00e0 quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt trong doanh nghi\u1ec7p \u0111\u01b0a ra nh\u1eefng l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t; \u0111i\u1ec1u n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u201cn\u1ee3 k\u1ef9 thu\u1eadt\u201d (c\u00e1c v\u1ea5n \u0111\u1ec1<\/p>\n\n\n\n

C\u1ea5u tr\u00fac c\u1ed1t l\u00f5i v\u00e0 m\u00f4 h\u00ecnh ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean<\/h2>\n\n\n\n

\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone servers) v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud servers), v\u00e0 n\u00f3 quy\u1ebft \u0111\u1ecbnh s\u1ef1 kh\u00e1c nhau c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng li\u00ean quan \u0111\u1ebfn ch\u00fang.<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 ri\u00eang: T\u00e0i nguy\u00ean v\u1eadt l\u00fd chuy\u00ean d\u1ee5ng<\/h3>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y ch\u1ee7 kim lo\u1ea1i th\u00f4 (bare metal server) ho\u1eb7c m\u00e1y ch\u1ee7 d\u00f9ng ri\u00eang (dedicated server), l\u00e0 lo\u1ea1i m\u00e1y ch\u1ee7 m\u00e0 doanh nghi\u1ec7p thu\u00ea ho\u1eb7c mua tr\u1ef1c ti\u1ebfp. To\u00e0n b\u1ed9 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n c\u1ee7a m\u00e1y ch\u1ee7 n\u00e0y (CPU, b\u1ed9 nh\u1edb, \u1ed5 \u0111\u0129a c\u1ee9ng, b\u0103ng th\u00f4ng m\u1ea1ng) \u0111\u1ec1u thu\u1ed9c v\u1ec1 ri\u00eang doanh nghi\u1ec7p \u0111\u00f3 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi b\u1ea5t k\u1ef3 ng\u01b0\u1eddi d\u00f9ng n\u00e0o kh\u00e1c.<\/p>\n\n\n\n

Ki\u1ebfn tr\u00fac n\u00e0y c\u00f3 ngh\u0129a l\u00e0 doanh nghi\u1ec7p s\u1edf h\u1eefu m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t v\u00e0 kh\u1ea3 n\u0103ng quan s\u00e1t cao nh\u1ea5t \u0111\u1ed1i v\u1edbi ph\u1ea7n c\u1ee9ng c\u01a1 b\u1ea3n. C\u00e1c thi\u1ebft l\u1eadp ph\u1ea7n c\u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh theo nhu c\u1ea7u c\u1ee5 th\u1ec3, bao g\u1ed3m vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i b\u1ed9 x\u1eed l\u00fd, th\u01b0\u01a1ng hi\u1ec7u b\u1ed9 nh\u1edb, th\u1ebb RAID v\u00e0 lo\u1ea1i \u1ed5 \u0111\u0129a (nh\u01b0 SAS, SSD), th\u1eadm ch\u00ed c\u00f2n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ea7n m\u1ec1m nh\u00fang theo \u00fd mu\u1ed1n. C\u00e1c ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 c\u1ed1 \u0111\u1ecbnh; hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng r\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u1ef1 \u0111o\u00e1n.<\/p>\n\n

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\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"M\u00e1y\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
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\r\n\t\t\t\t\tM\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp Bluehost<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\u0110\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 tr\u1ef1c tuy\u1ebfn 99,99%, quy\u1ec1n qu\u1ea3n tr\u1ecb cao nh\u1ea5t. S\u1eed d\u1ee5ng CPU Intel Xeon th\u1ebf h\u1ec7 m\u1edbi v\u00e0 \u1ed5 c\u1ee9ng NVMe t\u1ed1c \u0111\u1ed9 cao.<\/span>\r\n\t\t\t\t
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\u01afu \u0111\u00e3i cao nh\u1ea5t 26%<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp Bluehost \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t\r\n\t
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\r\n\t\t\t\t\tM\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp UltaHost<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t99.991% th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, b\u1ea3o v\u1ec7 DDoS mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 chuy\u00ean gia 24\/7, ch\u00ednh s\u00e1ch ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y.<\/span>\r\n\t\t\t\t
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\u01afu \u0111\u00e3i 40%<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp UltaHost \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n<\/div>\r\n\r\n\r\n\n\n\n\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y: C\u00e1c ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c chia s\u1ebb th\u00f4ng qua c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a<\/h3>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server) l\u00e0 nh\u1eefng instance t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c t\u1ea1o ra d\u1ef1a tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y quy m\u00f4 l\u1edbn (nh\u01b0 AWS EC2, Alibaba Cloud ECS, Tencent Cloud CVM) th\u00f4ng qua c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd th\u1ef1c t\u1ebf, m\u00e0 l\u00e0 m\u1ed9t m\u00e1y \u1ea3o ch\u1ea1y tr\u00ean m\u1ed9t c\u1ee5m m\u00e1y ch\u1ee7 v\u1eadt l\u00fd r\u1ea5t l\u1edbn.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a nh\u01b0 Hypervisor \u0111\u1ec3 t\u1eadp trung ngu\u1ed3n l\u1ef1c c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u00f3 hi\u1ec7u su\u1ea5t cao th\u00e0nh m\u1ed9t \u201cb\u1ec3 t\u00e0i nguy\u00ean\u201d chung, sau \u0111\u00f3 chia nh\u1ecf v\u00e0 ph\u00e2n b\u1ed5 ch\u00fang cho nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y theo nhu c\u1ea7u. Do \u0111\u00f3, CPU v\u00e0 b\u1ed9 nh\u1edb m\u00e0 ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c th\u1ef1c ch\u1ea5t l\u00e0 nh\u1eefng t\u00e0i nguy\u00ean \u1ea3o h\u00f3a v\u00e0 \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp v\u1ec1 m\u1eb7t logic. M\u1eb7c d\u00f9 n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh c\u00f4 l\u1eadp gi\u1eefa c\u00e1c ng\u01b0\u1eddi d\u00f9ng, nh\u01b0ng t\u00ecnh tr\u1ea1ng tranh ch\u1ea5p s\u1eed d\u1ee5ng ngu\u1ed3n l\u1ef1c v\u1eadt l\u00fd \u1edf c\u1ea5p \u0111\u1ed9 th\u1ea5p v\u1eabn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ef1c \u0111oan (v\u1ea5n \u0111\u1ec1 \u201cNoisy Neighbor\u201d).<\/p>\n\n\n\n

So s\u00e1nh v\u1ec1 hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t v\u00e0 t\u00ednh b\u1ea3o m\u1eadt<\/h2>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ki\u1ebfn tr\u00fac d\u1eabn \u0111\u1ebfn nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 m\u1eb7t hi\u1ec7u n\u0103ng, m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t qu\u1ea3n l\u00fd v\u00e0 \u0111\u1ed9 b\u1ea3o m\u1eadt.<\/p>\n\n\n\n

Hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh<\/h3>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp mang l\u1ea1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n cao v\u1ec1 m\u1eb7t hi\u1ec7u n\u0103ng. Do s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 ngu\u1ed3n l\u1ef1c v\u1eadt l\u00fd, s\u1ed1 l\u01b0\u1ee3ng l\u00f5i CPU, t\u1ea7n s\u1ed1 xung nh\u1ecbp, b\u0103ng th\u00f4ng b\u1ed9 nh\u1edb v\u00e0 hi\u1ec7u n\u0103ng I\/O \u0111\u0129a kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c kh\u00e1ch h\u00e0ng kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh to\u00e1n hi\u1ec7u su\u1ea5t cao, c\u01a1 s\u1edf d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn, h\u1ec7 th\u1ed1ng giao d\u1ecbch th\u1eddi gian th\u1ef1c, ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh c\u00f3 t\u1ea7n su\u1ea5t ho\u1ea1t \u0111\u1ed9ng cao \u2013 nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tr\u1ec5 v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. \u0110\u01b0\u1eddng cong hi\u1ec7u n\u0103ng c\u1ee7a ch\u00fang lu\u00f4n \u1ed5n \u0111\u1ecbnh, kh\u00f4ng x<\/p>\n\n\n\n

Hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) mang t\u00ednh \u201c\u0111\u00e0n h\u1ed3i\u201d (kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi c\u00e1c thay \u0111\u1ed5i), nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 x\u1ea3y ra s\u1ef1 bi\u1ebfn \u0111\u1ed9ng. M\u1eb7c d\u00f9 c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y h\u00e0ng \u0111\u1ea7u \u0111\u01b0a ra cam k\u1ebft v\u1ec1 hi\u1ec7u n\u0103ng, trong m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng chung c\u00e1c t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng n\u1ec1n t\u1ea3ng, hi\u1ec7u n\u0103ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng do c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c ho\u1ea1t \u0111\u1ed9ng \u1ed3n \u00e0o, g\u00e2y nhi\u1ec5u), d\u1eabn \u0111\u1ebfn s\u1ef1 gi\u1ea3m s\u00fat t\u1ea1m th\u1eddi v\u1ec1 t\u1ed1c \u0111\u1ed9 I\/O \u0111\u0129a ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng. Tuy nhi\u00ean, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng theo chi\u1ec1<\/p>\n\n\n\n

Quy\u1ec1n ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd an ninh<\/h3>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp mang \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng quy\u1ec1n ki\u1ec3m so\u00e1t to\u00e0n di\u1ec7n \u1edf c\u1ea5p \u0111\u1ed9 \u201cg\u1ed1c\u201d (root level). T\u1eeb lo\u1ea1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh, phi\u00ean b\u1ea3n nh\u00e2n h\u1ec7 th\u1ed1ng, ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, quy t\u1eafc t\u01b0\u1eddng l\u1eeda cho \u0111\u1ebfn t\u1eebng \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t, doanh nghi\u1ec7p \u0111\u1ec1u c\u00f3 quy\u1ec1n t\u1ef1 ch\u1ee7 tuy\u1ec7t \u0111\u1ed1i. M\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t s\u00e2u r\u1ed9ng n\u00e0y cho ph\u00e9p doanh nghi\u1ec7p \u00e1p d\u1ee5ng c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t v\u00e0 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh theo nhu c\u1ea7u, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ng\u00e0nh c\u00f3 quy \u0111\u1ecbnh ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd nh\u01b0 t\u00e0i ch\u00ednh, y t\u1ebf, v.v. Tr\u00e1ch nhi\u1ec7m b\u1ea3o m\u1eadt g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n thu\u1ed9c v\u1ec1 ch\u00ednh doanh nghi\u1ec7p.<\/p>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y tu\u00e2n theo \u201cm\u00f4 h\u00ecnh chia s\u1ebb tr\u00e1ch nhi\u1ec7m\u201d. Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 b\u1ea3o m\u1eadt c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng (m\u00e1y ch\u1ee7 v\u1eadt l\u00fd, m\u1ea1ng, l\u1edbp \u1ea3o h\u00f3a), trong khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 b\u1ea3o m\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh, \u1ee9ng d\u1ee5ng, d\u1eef li\u1ec7u, c\u0169ng nh\u01b0 qu\u1ea3n l\u00fd danh t\u00ednh v\u00e0 truy c\u1eadp. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 quy\u1ec1n qu\u1ea3n tr\u1ecb \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, nh\u01b0ng kh\u00f4ng th\u1ec3 truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o ph\u1ea7n c\u1ee9ng c\u01a1 b\u1ea3n v\u00e0 l\u1edbp \u1ea3o h\u00f3a. Vi\u1ec7c qu\u1ea3n l\u00fd b\u1ea3o m\u1eadt ph\u1ee5 thu\u1ed9c nhi\u1ec1u h\u01a1n v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt t\u00edch h\u1ee3p s\u1eb5n tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y, nh\u01b0 nh\u00f3m b\u1ea3o m\u1eadt (security groups), WAF (Web Application Firewall), qu\u1ea3n l\u00fd kh\u00f3a (key management), v.v. M\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p cao h\u01a1n, nh\u01b0ng t\u00ednh linh ho\u1ea1t trong vi\u1ec7c t\u00f9y ch\u1ec9nh th\u00ec t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p.<\/p>\n\n\n\n

T\u00ednh m\u1edf r\u1ed9ng, chi ph\u00ed v\u00e0 m\u00f4 h\u00ecnh v\u1eadn h\u00e0nh b\u1ea3o tr\u00ec (Scalability, Cost, and Operations Model)<\/h2>\n\n\n\n

V\u1ec1 m\u1eb7t t\u00ednh nhanh nh\u1eb9n trong ho\u1ea1t \u0111\u1ed9ng kinh doanh v\u00e0 g\u00e1nh n\u1eb7ng v\u1eadn h\u00e0nh, hai m\u00f4 h\u00ecnh n\u00e0y th\u1ec3 hi\u1ec7n nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n\n\n

\n\n
\n M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp HostArmada<\/strong>\n
Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng 99,91% TP4T, b\u1ea3o \u0111\u1ea3m ho\u00e0n ti\u1ec1n trong 7 ng\u00e0y, \u01b0u \u0111\u00e3i 50% cho ng\u01b0\u1eddi d\u00f9ng m\u1edbi, quy\u1ec1n truy c\u1eadp ROOT \u0111\u1ea7y \u0111\u1ee7, b\u1ea3o v\u1ec7 WAF v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i mi\u1ec5n ph\u00ed.<\/div>\n <\/div>\n\n
\n \n \n \"M\u00e1y\n \n \n <\/a>\n \n \n Truy c\u1eadp HostArmada <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t<\/h3>\n\n\n\n

\u0110\u00e2y ch\u00ednh l\u00e0 \u01b0u \u0111i\u1ec3m c\u1ed1t l\u00f5i nh\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y. C\u00e1c ngu\u1ed3n l\u1ef1c \u0111\u00e1m m\u00e2y h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng (scaling) m\u1ed9t c\u00e1ch linh ho\u1ea1t, trong v\u00f2ng v\u00e0i ph\u00fat ho\u1eb7c th\u1eadm ch\u00ed v\u00e0i gi\u00e2y. C\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c instance m\u1edbi ho\u1eb7c n\u00e2ng c\u1ea5p c\u1ea5u h\u00ecnh instance hi\u1ec7n c\u00f3 nhanh ch\u00f3ng t\u00f9y theo bi\u1ebfn \u0111\u1ed9ng l\u01b0u l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i l\u1edbn tr\u00ean th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed ho\u1eb7c c\u00e1c s\u1ef1 ki\u1ec7n tr\u1ef1c tuy\u1ebfn), v\u00e0 ngay l\u1eadp t\u1ee9c gi\u1ea3i ph\u00f3ng ngu\u1ed3n l\u1ef1c khi nhu c\u1ea7u gi\u1ea3m xu\u1ed1ng, nh\u1edd \u0111\u00f3 th\u1ef1c hi\u1ec7n vi\u1ec7c thanh to\u00e1n theo nhu c\u1ea7u s\u1eed d\u1ee5ng. Kh\u1ea3 n\u0103ng n\u00e0y ho\u00e0n h\u1ea3o trong vi\u1ec7c \u0111\u1ed1i<\/p>\n\n\n\n

Vi\u1ec7c m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp mang t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 di\u1ec5n ra ch\u1eadm r\u00e3i. Qu\u00e1 tr\u00ecnh n\u00e2ng c\u1ea5p th\u01b0\u1eddng bao g\u1ed3m c\u00e1c b\u01b0\u1edbc nh\u01b0 thay th\u1ebf ph\u1ea7n c\u1ee9ng, l\u1eafp \u0111\u1eb7t m\u00e1y ch\u1ee7 m\u1edbi, k\u1ebft n\u1ed1i ngu\u1ed3n \u0111i\u1ec7n, v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng, v\u00e0 c\u00f3 th\u1ec3 m\u1ea5t v\u00e0i gi\u1edd ho\u1eb7c th\u1eadm ch\u00ed v\u00e0i ng\u00e0y. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi c\u00e1c gi\u1edbi h\u1ea1n v\u1eadt l\u00fd c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00f3; ngo\u00e0i ra, ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u1ea7n ph\u1ea3i mua v\u00e0 tri\u1ec3n khai th\u00eam m\u00e1y ch\u1ee7 m\u1edbi tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e2ng c\u1ea5p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p h\u01a1n v<\/p>\n\n\n\n

C\u1ea5u tr\u00fac chi ph\u00ed v\u00e0 g\u00e1nh n\u1eb7ng v\u1eadn h\u00e0nh b\u1ea3o tr\u00ec<\/h3>\n\n\n\n

M\u00f4 h\u00ecnh chi ph\u00ed c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp th\u01b0\u1eddng l\u00e0 \u201c\u0111\u1ea7u t\u01b0 c\u1ed1 \u0111\u1ecbnh ban \u0111\u1ea7u\u201d ho\u1eb7c \u201cti\u1ec1n thu\u00ea h\u00e0ng th\u00e1ng\/h\u00e0ng n\u0103m c\u1ed1 \u0111\u1ecbnh\u201d. M\u1ed9t khi \u0111\u00e3 thu\u00ea ho\u1eb7c mua m\u00e1y ch\u1ee7, chi ph\u00ed g\u1ea7n nh\u01b0 kh\u00f4ng thay \u0111\u1ed5i, b\u1ea5t k\u1ec3 m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean l\u00e0 10% hay 100%. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi doanh nghi\u1ec7p ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp k\u1ebf ho\u1ea1ch v\u1ec1 dung l\u01b0\u1ee3ng m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean ho\u1eb7c thi\u1ebfu h\u1ee5t c\u1ea5u h\u00ecnh. G\u00e1nh n\u1eb7ng v\u1ec1 b\u1ea3o tr\u00ec v\u00e0 v\u1eadn h\u00e0nh r\u1ea5t l\u1edbn; doanh nghi\u1ec7p c\u1ea7n t\u1ef1 m\u00ecnh ho\u1eb7c thu\u00ea nh\u00e2n vi\u00ean chuy\u00ean tr\u00e1ch c\u00f4ng t\u00e1c gi\u00e1m s\u00e1t, b\u1ea3o d\u01b0\u1ee1ng, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, sao l\u01b0u v\u00e0 thay th\u1ebf ph\u1ea7n c\u1ee9ng.<\/p>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Servers) ho\u1ea1t \u0111\u1ed9ng theo hai ch\u1ebf \u0111\u1ed9: \u201cT\u00ednh ph\u00ed theo l\u01b0\u1ee3ng s\u1eed d\u1ee5ng\u201d (Pay-as-you-go) ho\u1eb7c \u201cGi\u1ea3m gi\u00e1 cho c\u00e1c instance \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u01b0\u1edbc\u201d (Reserved Instance Discount). C\u00e1c doanh nghi\u1ec7p ch\u1ec9 ph\u1ea3i tr\u1ea3 ti\u1ec1n cho nh\u1eefng ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n, l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, gi\u00fap gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c v\u1ec1 d\u00f2ng ti\u1ec1n v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c gi\u1eefa ngu\u1ed3n l\u1ef1c v\u00e0 nhu c\u1ea7u kinh doanh. C\u00f4ng vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec (Ops) \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u00e1ng k\u1ec3; c\u00e1c s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng s\u1ebd \u0111\u01b0\u1ee3c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y x\u1eed l\u00fd t\u1ef1 \u0111\u1ed9ng (b\u1eb1ng c\u00e1ch di chuy<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u00e1c doanh nghi\u1ec7p \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean t\u1eebng t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3?<\/h2>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone server) hay m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) kh\u00f4ng c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi n\u00e0o ho\u00e0n to\u00e0n \u0111\u00fang hay sai; \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i t\u00ecm \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u kinh doanh c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u00edch h\u1ee3p \u0111\u1ec3 ch\u1ecdn s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp:<\/h3>\n\n\n\n

Khi doanh nghi\u1ec7p \u0111\u1eb7t ra y\u00eau c\u1ea7u c\u1ef1c k\u1ef3 cao v\u1ec1 hi\u1ec7u n\u0103ng v\u00e0 c\u1ea7n m\u1ed9t m\u1ee9c hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n \u1ed5n \u0111\u1ecbnh, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp n\u00ean \u0111\u01b0\u1ee3c \u01b0u ti\u00ean xem x\u00e9t. V\u00ed d\u1ee5:
\n\u2013 C\u00e1c node ch\u00ednh c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 quy m\u00f4 l\u1edbn (ch\u1eb3ng h\u1ea1n nh\u01b0 Oracle RAC, c\u00e1c c\u1ee5m SQL Server).
\n\u2013 T\u00ednh to\u00e1n hi\u1ec7u n\u0103ng cao v\u00e0 m\u00f4 ph\u1ecfng khoa h\u1ecdc.
\n\u2013 C\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u trong b\u1ed9 nh\u1edb (in-memory databases) ho\u1eb7c n\u1ec1n t\u1ea3ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c (real-time data analysis platforms).
\n\u2013 C\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng \u0111\u1eb7c bi\u1ec7t (ch\u1eb3ng h\u1ea1n nh\u01b0 card GPU, FPGA hi\u1ec7u n\u0103ng cao).
\n\u2013 Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p b\u1ecb gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd, d\u1eef li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u1eadt l\u00fd chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh (ch\u1eb3ng h\u1ea1n nh\u01b0 trong m\u1ed9t s\u1ed1 ng\u00e0nh t\u00e0i ch\u00ednh, c\u01a1 quan ch\u00ednh ph\u1ee7).
\n\u2013 Nh\u1eefng doanh nghi\u1ec7p c\u00f3 t\u1ea3i c\u00f4ng vi\u1ec7c \u1ed5n \u0111\u1ecbnh cao trong th\u1eddi gian d\u00e0i, v\u00e0 m\u00f4 h\u00ecnh chi ph\u00ed c\u1ed1 \u0111\u1ecbnh s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch nhi\u1ec1u h\u01a1n.<\/p>\n\n\n

\n\n
\n M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp InterServer<\/strong>\n
Xeon E3-1240v6 1 CPU, 4 nh\u00e2n, 3.7 GHz, 64GB RAM, 4TB SSD l\u01b0u tr\u1eef, b\u0103ng th\u00f4ng 1Gbps, kh\u00f4ng gi\u1edbi h\u1ea1n l\u01b0u l\u01b0\u1ee3ng.<\/div>\n <\/div>\n\n
\n \n \n \"M\u00e1y\n \n \n <\/a>\n \n \n Truy c\u1eadp InterServer <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server):<\/h3>\n\n\n\n

Khi doanh nghi\u1ec7p c\u1ea7n \u0111\u1ed5i m\u1edbi nhanh ch\u00f3ng, \u1ee9ng ph\u00f3 v\u1edbi nh\u1eefng y\u1ebfu t\u1ed1 kh\u00f4ng ch\u1eafc ch\u1eafn, v\u00e0 theo \u0111u\u1ed5i hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n. V\u00ed d\u1ee5:
\n\u2013 C\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p tr\u00ean internet v\u00e0 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng c\u1ea7n ph\u1ea3i tri\u1ec3n khai s\u1ea3n ph\u1ea9m nhanh ch\u00f3ng v\u00e0 li\u00ean t\u1ee5c c\u1eadp nh\u1eadt (iterate) \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng.
\n\u2013 C\u00e1c trang web, n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, v\u00e0 \u1ee9ng d\u1ee5ng gi\u00e1o d\u1ee5c tr\u1ef1c tuy\u1ebfn c\u00f3 bi\u1ebfn \u0111\u1ed9ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp r\u00f5 r\u1ec7t.
\n\u2013 M\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed c\u1ea7n \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 h\u1ee7y \u0111i th\u01b0\u1eddng xuy\u00ean.
\n\u2013 \u1ee8ng d\u1ee5ng s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac microservice, y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng \u0111i\u1ec1u ph\u1ed1i \u0111\u1ed9ng (dynamic scheduling) cho m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn container.
\nC\u00e1c doanh nghi\u1ec7p mu\u1ed1n chuy\u1ec3n giao c\u00f4ng t\u00e1c v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT cho b\u00ean th\u1ee9 ba, nh\u1eb1m t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u1ed1t l\u00f5i c\u1ee7a m\u00ecnh.
\n\u2013 C\u00e1c doanh nghi\u1ec7p c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 PaaS\/SaaS nh\u01b0 d\u1eef li\u1ec7u l\u1edbn nguy\u00ean b\u1ea3n d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y (cloud-native big data), tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI), v\u00e0 c\u00f4ng ngh\u1ec7 Serverless \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh.<\/p>\n\n\n\n

Ngo\u00e0i ra, nhi\u1ec1u doanh nghi\u1ec7p \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac h\u1ed7n h\u1ee3p, trong \u0111\u00f3 c\u01a1 s\u1edf d\u1eef li\u1ec7u trung t\u00e2m ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd; trong khi \u0111\u00f3, ph\u1ea7n giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (Web front-end) v\u00e0 c\u00e1c m\u00f4-\u0111un kinh doanh linh ho\u1ea1t \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y, nh\u1eb1<\/p>\n\n\n\n

T\u00f3m l\u1ea1i<\/h2>\n\n\n\n

Cu\u1ed9c c\u1ea1nh tranh gi\u1eefa m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 s\u1ef1 c\u00e2n nh\u1eafc gi\u1eefa hai quan \u0111i\u1ec3m gi\u00e1 tr\u1ecb: \u201c\u0111\u1ed9c quy\u1ec1n, kh\u1ea3 ki\u1ec3m so\u00e1t, \u1ed5n \u0111\u1ecbnh\u201d v\u00e0 \u201c\u0111\u1ed9 linh ho\u1ea1t, nhanh nh\u1eb9n, hi\u1ec7u qu\u1ea3\u201d. M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp mang l\u1ea1i s\u1ef1 \u0111\u1ea3m b\u1ea3o v\u1ec1 hi\u1ec7u n\u0103ng v\u00e0 b\u1ea3o m\u1eadt nh\u1edd t\u00ednh c\u00e1ch ph\u00e2n c\u00e1ch v\u1eadt l\u00fd, \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh quan tr\u1ecdng truy\u1ec1n th\u1ed1ng. Trong khi \u0111\u00f3, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y v\u1edbi kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng theo nhu c\u1ea7u v\u00e0 t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng\/quy m\u00f4 linh ho\u1ea1t \u0111\u00e3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi trong kinh doanh th\u1eddi \u0111\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n\n

L\u1ef1a ch\u1ecdn c\u1ee7a doanh nghi\u1ec7p kh\u00f4ng n\u00ean mang t\u00ednh nh\u1ecb nguy\u00ean (ch\u1ec9 c\u00f3 hai ph\u01b0\u01a1ng \u00e1n \u0111\u00fang\/sai), m\u00e0 c\u1ea7n ph\u1ea3i mang t\u00ednh chi\u1ebfn l\u01b0\u1ee3c. Ch\u1ec9 b\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u1ec1 m\u1eb7t c\u00f4ng ngh\u1ec7 c\u1ee7a ho\u1ea1t \u0111\u1ed9ng kinh doanh, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh, m\u00f4 h\u00ecnh t\u0103ng tr\u01b0\u1edfng, c\u1ea5u tr\u00fac chi ph\u00ed v\u00e0 n\u0103ng l\u1ef1c c\u1ee7a \u0111\u1ed9i ng\u0169, doanh nghi\u1ec7p m\u1edbi c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c l\u1ed9 tr\u00ecnh c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00ecnh. Trong t\u01b0\u01a1ng lai, khi c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y d\u1ea1ng \u201cbare metal\u201d (cung c\u1ea5p c\u1ea3 hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y t\u00ednh v\u1eadt l\u00fd l\u1eabn t\u00ednh linh ho\u1ea1t c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y) tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, ranh gi\u1edbi gi\u1eefa hai lo\u1ea1i h\u00ecnh n\u00e0y s\u1ebd ng\u00e0y c\u00e0ng m\u1edd nh\u1ea1t<\/p>\n\n\n\n

FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n

Li\u1ec7u c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 an to\u00e0n h\u01a1n m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng h\u1eb3n l\u00e0 nh\u01b0 v\u1eady. An ninh l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m \u0111a chi\u1ec1u. C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m t\u1ef1 nhi\u00ean v\u1ec1 kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp v\u1eadt l\u00fd v\u00e0 t\u00ednh ri\u00eang t\u01b0 d\u1eef li\u1ec7u; ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m ho\u00e0n to\u00e0n v\u1ec1 an ninh, v\u00ec v\u1eady ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng doanh nghi\u1ec7p c\u00f3 \u0111\u1ed9i ng\u0169 b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd v\u00e0 y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t. Trong khi \u0111\u00f3, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1nh m\u1ebd c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y v\u00e0 theo m\u00f4 h\u00ecnh \u201cchia s\u1ebb tr\u00e1ch nhi\u1ec7m\u201d. C\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt t\u00edch h\u1ee3p s\u1eb5n (nh\u01b0 b\u1ea3o v\u1ec7 ch\u1ed1ng DDoS, qu\u1ea3n l\u00fd kh\u00f3a th\u1ed1ng nh\u1ea5t) m\u00e0 ch\u00fang cung c\u1ea5p c\u00f3 th\u1ec3 ho\u00e0n h\u1ea3o h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p do c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf t\u1ef1 x\u00e2y d\u1ef1ng. M\u1ee9c \u0111\u1ed9 an to\u00e0n kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh th\u1ee9c k\u1ef9 thu\u1eadt m\u00e0 c\u00f2n ph\u1ee5 thu\u1ed9c nhi\u1ec1<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c trang web c\u00f3 bi\u1ebfn \u0111\u1ed9ng l\u01b0u l\u01b0\u1ee3ng l\u1edbn, li\u1ec7u c\u00f3 th\u1ec3 ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp kh\u00f4ng?<\/h3>\n\n\n\n

C\u00f3 th\u1ec3, nh\u01b0ng th\u01b0\u1eddng th\u00ec c\u00e1ch n\u00e0y kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t kinh t\u1ebf v\u00e0 kh\u00f4ng linh ho\u1ea1t. N\u1ebfu s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, b\u1ea1n ph\u1ea3i c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 l\u01b0u l\u01b0\u1ee3ng cao nh\u1ea5t v\u00e0 tr\u1ea3 ph\u00ed c\u1ed1 \u0111\u1ecbnh; \u0111i\u1ec1u n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean khi l\u01b0u l\u01b0\u1ee3ng th\u1ea5p, \u0111\u1ed3ng th\u1eddi kh\u00f4ng th\u1ec3 t\u1ef1 \u0111\u1ed9ng \u1ee9ng ph\u00f3 v\u1edbi nh\u1eefng bi\u1ebfn \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t v\u1ec1 l\u01b0u l\u01b0\u1ee3ng. Ng\u01b0\u1ee3c l\u1ea1i, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp c\u00e1c ch\u00ednh s\u00e1ch t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng (scaling) \u2013 t\u0103ng s\u1ed1 l\u01b0\u1ee3ng instance khi l\u01b0u l\u01b0\u1ee3ng t\u0103ng v\u00e0 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng instance khi l\u01b0u l\u01b0\u1ee3ng gi\u1ea3m \u2013 t\u1eeb \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa chi ph\u00ed v\u00e0 hi\u1ec7u n\u0103ng, l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1t h\u01a1n \u0111\u1ec3 \u1ee9<\/p>\n\n\n\n

N\u1ebfu m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y g\u1eb7p s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng, li\u1ec7u \u0111i\u1ec1u \u0111\u00f3 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u1ee7a t\u00f4i kh\u00f4ng?<\/h3>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng, t\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u1eefng s\u1ef1 c\u1ed1 n\u00e0y r\u1ea5t nh\u1ecf, v\u00e0 \u0111\u00e2y ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y. C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a c\u00e1c n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi t\u00ednh kh\u1ea3 d\u1ee5ng cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i t\u1ed1t. Khi ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd b\u00ean d\u01b0\u1edbi g\u1eb7p s\u1ef1 c\u1ed1, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng c\u1ee7a n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y s\u1ebd di chuy\u1ec3n c\u00e1c m\u00e1y ch\u1ee7 b\u1ecb \u1ea3nh h\u01b0\u1edfng sang nh\u1eefng m\u00e1y ch\u1ee7 kh\u00e1c trong c\u1ee5m v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng \u0111\u1ec3 ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng, h\u1ecd c\u00f3 th\u1ec3 ch\u1ec9 tr\u1ea3i qua m\u1ed9t l\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i ng\u1eafn ng\u1ee7i ho\u1eb7c m\u1ed9t s\u1ed1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 hi\u1ec7u n\u0103ng trong v\u00e0i ph\u00fat; do \u0111\u00f3, d\u1ecbch v\u1ee5 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n trong th\u1eddi gian d\u00e0i, v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u0169ng kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ef1 m\u00ecnh x\u1eed l<\/p>\n\n\n\n

C\u00f4ng ty ch\u00fang t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp; vi\u1ec7c chuy\u1ec3n sang s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y (cloud services) c\u00f3 ph\u1ea3i s\u1ebd r\u1ea5t kh\u00f3 kh\u0103n kh\u00f4ng?<\/h3>\n\n\n\n

M\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a qu\u00e1 tr\u00ecnh di chuy\u1ec3n ph\u1ee5 thu\u1ed9c v\u00e0o ki\u1ebfn tr\u00fac c\u1ee7a \u1ee9ng d\u1ee5ng hi\u1ec7n c\u00f3. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng truy\u1ec1n th\u1ed1ng, ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd c\u1ee5 th\u1ec3 ho\u1eb7c c\u00f3 c\u1ea5u tr\u00fac m\u1ea1ng ph\u1ee9c t\u1ea1p, vi\u1ec7c di chuy\u1ec3n c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi k\u1ebf ho\u1ea1ch chi ti\u1ebft v\u00e0 c\u00e1c thao t\u00e1c c\u1ea3i t\u1ea1o nh\u01b0 t\u00e1ch r\u1eddi c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a \u1ee9ng d\u1ee5ng, di chuy\u1ec3n d\u1eef li\u1ec7u v\u00e0 t\u00e1i c\u1ea5u h\u00ecnh m\u1ea1ng. Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u1ed1i v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e2n m\u00f4-\u0111un h\u00f3a t\u1ed1t ho\u1eb7c c\u00f3 t\u00ednh t\u01b0\u01a1ng th\u00edch cao, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 di chuy\u1ec3n (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c d\u1ecbch v\u1ee5 do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y cung c\u1ea5p) c\u00f3 th\u1ec3 gi\u00fap qu\u00e1 tr\u00ecnh di chuy\u1ec3n di\u1ec5n ra m\u1ed9t c\u00e1ch su\u00f4n s\u1ebb h\u01a1n. Th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi ta khuy\u1ebfn ngh\u1ecb \u00e1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c di chuy\u1ec3n theo t\u1eebng giai \u0111o\u1ea1n: tr\u01b0\u1edbc ti\u00ean di chuy\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng quan tr<\/p>\n\n\n\n

C\u00f3 ph\u01b0\u01a1ng \u00e1n n\u00e0o k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a c\u1ea3 hai kh\u00f4ng?<\/h3>\n\n\n\n

C\u00f3, gi\u1ea3i ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201c\u0111\u00e1m m\u00e2y h\u1ed7n h\u1ee3p\u201d (hybrid cloud) ho\u1eb7c \u201c\u0111\u00e1m m\u00e2y kim lo\u1ea1i th\u00f4\u201d (bare metal cloud). V\u00ed d\u1ee5, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 tri\u1ec3n khai c\u01a1 s\u1edf d\u1eef li\u1ec7u trung t\u00e2m tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u1ed9c l\u1eadp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd; \u0111\u1ed3ng th\u1eddi, c\u00e1c th\u00e0nh ph\u1ea7n linh ho\u1ea1t nh\u01b0 m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng web, b\u1ed9 \u0111\u1ec7m, c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch log \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y. Ngo\u00e0i ra, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y l\u1edbn hi\u1ec7n nay c\u0169ng cung c\u1ea5p d\u1ecbch v\u1ee5 \u201ckim lo\u1ea1i th\u00f4 theo y\u00eau c\u1ea7u\u201d (bare metal as a service), t\u1ee9c l\u00e0 nh\u1eefng m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1ch ly v\u1ec1 m\u1eb7t v\u1eadt l\u00fd nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p th\u00f4ng qua API trong v\u00f2ng v\u00e0i ph\u00fat, \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed theo gi\u1edd, v\u00e0 c\u00f3 th\u1ec3 t\u00edch h\u1ee3p tr\u01a1n tru v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 VPC, l\u01b0u tr\u1eef tr\u00ean \u0111\u00e1m m\u00e2y. Gi\u1ea3i ph\u00e1p n\u00e0y k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c c\u1ea3 hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 v\u1eadt l\u00fd v\u1edbi t\u00ednh linh ho\u1ea1t trong qu\u1ea3n l\u00fd c\u1ee7a \u0111\u00e1m m\u00e2y.<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y so s\u00e1nh m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng c\u00e1c kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone server) v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server). M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp cung c\u1ea5p c\u00e1c ngu\u1ed3n l\u1ef1c v\u1eadt l\u00fd ri\u00eang bi\u1ec7t, mang l\u1ea1i hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 quy\u1ec1n ki\u1ec3m so\u00e1t cao; trong khi \u0111\u00f3, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t v\u00e0 d\u1ec5 d\u00e0ng trong vi\u1ec7c v\u1eadn h\u00e0nh b\u1ea3o tr\u00ec. C\u00e1c doanh nghi\u1ec7p c\u1ea7n l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u00f9 h\u1ee3p v\u1edbi giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a m\u00ecnh d\u1ef1a tr\u00ean nhu c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t, b\u1ea3o m\u1eadt,<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[276],"class_list":["post-12375732","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-dedicated-server"],"acf":{"site_seo_keywords":"\u72ec\u7acb\u670d\u52a1\u5668\uff0c\u4e91\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5668\u9009\u62e9\uff0c\u6027\u80fd\u5bf9\u6bd4\uff0c\u5f39\u6027\u6269\u5c55\uff0c\u6210\u672c\u7ba1\u7406\uff0c\u4f01\u4e1aIT\u57fa\u7840\u8bbe\u65bd\uff0c\u6570\u5b57\u5316\u8f6c\u578b"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12375732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12375732\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12375732"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12375732"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12375732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}