{"id":12374461,"date":"2026-03-17T16:03:33","date_gmt":"2026-03-17T08:03:33","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e7%8b%ac%e7%ab%8b%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e4%bc%81%e4%b8%9a%e7%ba%a7%e7%bd%91%e7%ab%99%e4%b8%8e%e4%b8%9a%e5%8a%a1%e9%83%a8%e7%bd%b2%e7%9a%84%e7%bb%88%e6%9e%81\/"},"modified":"2026-03-17T16:36:38","modified_gmt":"2026-03-17T08:36:38","slug":"what-is-dedicated-server-ultimate-guide-for-enterprise-websites","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/dedicated-server\/what-is-dedicated-server-ultimate-guide-for-enterprise-websites\/","title":{"rendered":"M\u00e1y ch\u1ee7 ri\u00eang l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn t\u1ed1i \u01b0u cho tri\u1ec3n khai website v\u00e0 nghi\u1ec7p v\u1ee5 doanh nghi\u1ec7p"},"content":{"rendered":"

Trong m\u00f4i tr\u01b0\u1eddng kinh doanh s\u1ed1 h\u00f3a, s\u1ef1 \u1ed5n \u0111\u1ecbnh, b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n cho s\u1ef1 th\u00e0nh c\u00f4ng. Khi c\u00e1c d\u1ecbch v\u1ee5 chia s\u1ebb m\u00e1y ch\u1ee7 (shared hosting) ho\u1eb7c m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (VPS) kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng, nhi\u1ec1u doanh nghi\u1ec7p chuy\u1ec3n sang s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1nh m\u1ebd h\u01a1n \u2013 \u0111\u00f3 l\u00e0 m\u00e1y ch\u1ee7 ri\u00eang (dedicated server). M\u00e1y ch\u1ee7 ri\u00eang l\u00e0 m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n \u0111\u1ed9c quy\u1ec1n b\u1edfi m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c t\u1ed5 ch\u1ee9c c\u1ee5 th\u1ec3; t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng nh\u01b0 CPU, b\u1ed9 nh\u1edb, \u1ed5 \u0111\u0129a v\u00e0 b\u0103ng th\u00f4ng \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng v\u00e0 trang web c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3, 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

Lo\u1ea1i \u0111\u1ed9c quy\u1ec1n n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t v\u00f4 song, t\u00ednh d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ea3o m\u1eadt, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c trang web c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn, c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p, c\u01a1 s\u1edf d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn, c\u0169ng nh\u01b0 c\u00e1c doanh nghi\u1ec7p y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l<\/p>\n\n\n\n

L\u1ee3i th\u1ebf c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp<\/h2>\n\n\n\n

Vi\u1ec7c ch\u1ecdn m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 ngh\u0129a l\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t \u201cph\u00e1o \u0111\u00e0i\u201d ri\u00eang bi\u1ec7t, v\u1eefng ch\u1eafc cho c\u00e1c t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a doanh nghi\u1ec7p. Nh\u1eefng l\u1ee3i th\u1ebf c\u1ed1t l\u00f5i c\u1ee7a ph\u01b0\u01a1ng \u00e1n n\u00e0y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua c\u00e1c kh\u00eda c\u1ea1nh then ch\u1ed1t sau:<\/p>\n\n\n\n

Hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00f4 song<\/h3>\n\n\n\n

V\u00ec t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u0111\u1ed9c quy\u1ec1n, doanh nghi\u1ec7p c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c. Trong m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 chia s\u1ebb, s\u1ef1 t\u0103ng \u0111\u1ed9t bi\u1ebfn l\u01b0u l\u01b0\u1ee3ng ho\u1eb7c l\u1ea1m d\u1ee5ng t\u00e0i nguy\u00ean c\u1ee7a m\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m hi\u1ec7u n\u0103ng c\u1ee7a to\u00e0n b\u1ed9 m\u00e1y ch\u1ee7, hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201chi\u1ec7u \u1ee9ng h\u00e0ng x\u00f3m\u201d. M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n v\u1ea5n \u0111\u1ec1 n\u00e0y, \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a CPU, t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u1ee7a b\u1ed9 nh\u1edb v\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd (I\/O) lu\u00f4n \u1ed5n \u0111\u1ecbnh, cung c\u1ea5p hi\u1ec7u n\u0103ng cao v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i<\/p>\n\n\n\n

S\u1ef1 an to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ed1i \u01b0u<\/h3>\n\n\n\n

An ninh l\u00e0 m\u1ed1i quan t\u00e2m c\u1ed1t l\u00f5i \u0111\u1ed1i v\u1edbi m\u1ecdi doanh nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh nh\u01b0 t\u00e0i ch\u00ednh, th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, y t\u1ebf, v.v. C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp cung c\u1ea5p n\u1ec1n t\u1ea3ng an ninh \u1edf m\u1ee9c \u0111\u1ed9 cao nh\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n c\u00e1c quy t\u1eafc t\u01b0\u1eddng l\u1eeda, ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, quy\u1ec1n truy c\u1eadp v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean m\u00e1y ch\u1ee7 \u0111\u00f3. Vi\u1ec7c kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 nh\u00e0 thu\u00ea n\u00e0o kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng, \u0111\u1ed3ng th\u1eddi tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng r\u1ee7i ro li\u00ean quan \u0111\u1ebfn c\u00e1c l\u1ed7 h\u1ed5ng trong m\u00f4i tr\u01b0\u1eddng chia s\u1ebb. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c b\u1ed9 c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang bi\u1ec7t v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c ki\u1ec3m to\u00e1n b\u1ea3o m\u1eadt s\u00e2u r\u1ed9ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 ph\u00e1p l\u00fd \u0111\u1eb7c th\u00f9 c\u1ee7a t\u1eebng ng\u00e0nh (ch\u1eb3ng h\u1ea1n nh\u01b0 GDPR, PCI DSS, v.v.).<\/p>\n\n

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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

Kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh v\u00e0 linh ho\u1ea1t cao<\/h3>\n\n\n\n

T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ec7 \u0111i\u1ec1u h\u00e0nh (Windows Server ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n Linux), \u0111\u1ebfn vi\u1ec7c c\u1ea5u h\u00ecnh b\u1ed9 ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3, c\u1ea5u h\u00ecnh c\u01a1 s\u1edf d\u1eef li\u1ec7u, v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 h\u1ec7 th\u1ed1ng (kernel parameters), b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 quy\u1ec1n t\u1ef1 ch\u1ee7 trong m\u1ecdi quy\u1ebft \u0111\u1ecbnh. \u1ede c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh theo nhu c\u1ea7u: ch\u1ecdn \u1ed5 SSD lo\u1ea1i NVMe t\u1ed1c \u0111\u1ed9 cao h\u01a1n, b\u1ed9 nh\u1edb ECC dung l\u01b0\u1ee3ng l\u1edbn h\u01a1n, c\u1ea5u h\u00ecnh RAID ph\u00f9 h\u1ee3p, ho\u1eb7c nhi\u1ec1u CPU hi\u1ec7u su\u1ea5t cao. S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap \u0111\u1ed9i ng\u0169 IT t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u cho c\u00e1c \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

N\u1ec1n t\u1ea3ng kinh doanh c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/h3>\n\n\n\n

M\u1eb7c d\u00f9 m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb v\u1eadt l\u00fd, ch\u00fang v\u1eabn s\u1edf h\u1eefu kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo chi\u1ec1u d\u1ecdc m\u1ea1nh m\u1ebd. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 th\u01b0\u1eddng cung c\u1ea5p nh\u1eefng t\u00f9y ch\u1ecdn n\u00e2ng c\u1ea5p ti\u1ec7n l\u1ee3i, cho ph\u00e9p b\u1ea1n t\u0103ng b\u1ed9 nh\u1edb, dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef ho\u1eb7c thay th\u1ebf CPU m\u1ea1nh m\u1ebd h\u01a1n m\u1ed9t c\u00e1ch tr\u1ef1c tuy\u1ebfn khi doanh nghi\u1ec7p ph\u00e1t tri\u1ec3n. \u0110\u1ed1i v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n m\u1edf r\u1ed9ng theo chi\u1ec1u ngang, m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m n\u00fat trung t\u00e2m trong c\u00e1c c\u1ee5m m\u00e1y ch\u1ee7, t\u1ea1o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n\n\n\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone server) bao g\u1ed3m:<\/h2>\n\n\n\n

Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c doanh nghi\u1ec7p \u0111\u1ec1u c\u1ea7n m\u00e1y ch\u1ee7 ri\u00eang bi\u1ec7t, tuy nhi\u00ean trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p sau \u0111\u00e2y, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 ri\u00eang th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn duy nh\u1ea5t ho\u1eb7c l\u00e0 h\u01b0\u1edbng ph\u00e1t tri\u1ec3n t\u1ea5t y\u1ebfu.<\/p>\n\n\n\n

Trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao v\u00e0 n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/h3>\n\n\n\n

C\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp h\u00e0ng ng\u00e0y l\u1edbn, nhi\u1ec1u trang s\u1ea3n ph\u1ea9m v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi cao (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c trang web l\u1edbn s\u1eed d\u1ee5ng Magento ho\u1eb7c WooCommerce) c\u1ea7n qu\u00e1 tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i trang cao. Vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 gi\u1ecf h\u00e0ng, c\u1ed5ng thanh to\u00e1n v\u00e0 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong c\u00e1c th\u1eddi \u0111i\u1ec3m cao \u0111i\u1ec3m nh\u01b0 m\u00f9a khuy\u1ebfn m\u00e3i, tr\u00e1nh t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111\u01a1n h\u00e0ng v\u00e0 m\u1ea5t kh\u00e1ch h\u00e0ng do h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u n\u0103ng.<\/p>\n\n\n\n

C\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/h3>\n\n\n\n

Khi v\u1eadn h\u00e0nh c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn nh\u01b0 MySQL, PostgreSQL, Microsoft SQL Server, ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c, x\u1eed l\u00fd th\u00f4ng tin th\u01b0\u01a1ng m\u1ea1i (business intelligence), y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi b\u1ed9 nh\u1edb, CPU v\u00e0 t\u1ed1c \u0111\u1ed9 I\/O \u0111\u0129a r\u1ea5t cao. C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp cung c\u1ea5p ngu\u1ed3n l\u1ef1c ri\u00eang bi\u1ec7t, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 c\u00e1c thao t\u00e1c \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn di\u1ec5n ra m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i v\u00e0 n\u1ec1n t\u1ea3ng ph\u00e1t tr\u1ef1c tuy\u1ebfn<\/h3>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi, h\u1ec7 th\u1ed1ng ph\u00eda sau tr\u00f2 ch\u01a1i (game backend), v\u00e0 n\u1ec1n t\u1ea3ng truy\u1ec1n ph\u00e1t \u00e2m thanh v\u00e0 video \u0111\u1ec1u \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 \u0111\u1ed9 tr\u1ec5 (latency) v\u00e0 b\u0103ng th\u00f4ng (bandwidth). C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ebft n\u1ed1i m\u1ea1ng \u1ed5n \u0111\u1ecbnh v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p, c\u00f9ng kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c m\u1ea1nh m\u1ebd, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 cho t\u1ea5t c<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng c\u1ea5p doanh nghi\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng ERP\/CRM<\/h3>\n\n\n\n

Khi tri\u1ec3n khai c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 SAP, Oracle E-Business Suite, Microsoft SharePoint quy m\u00f4 l\u1edbn, ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ngu\u1ed3n l\u1ef1c doanh nghi\u1ec7p (ERP) v\u00e0 qu\u1ea3n l\u00fd m\u1ed1i quan h\u1ec7 kh\u00e1ch h\u00e0ng (CRM) \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao, an to\u00e0n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u00f9y bi\u1ebfn. C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u1ec1 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u00e0 b\u1ea3o m\u1eadt m\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p n\u00e0y \u0111\u1eb7t ra.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n

Tr\u01b0\u1edbc s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 gi\u1ea3i ph\u00e1p c\u1ea5u h\u00ecnh tr\u00ean th\u1ecb tr\u01b0\u1eddng, vi\u1ec7c \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e1nh gi\u00e1 t\u1ed5ng h\u1ee3p nhi\u1ec1u y\u1ebfu t\u1ed1 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

\u0110\u00e1nh gi\u00e1 nhu c\u1ea7u c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng<\/h3>\n\n\n\n

Tr\u01b0\u1edbc h\u1ebft, c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 nhu c\u1ea7u c\u1ee7a doanh nghi\u1ec7p \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e0i nguy\u00ean nh\u01b0 t\u00ednh to\u00e1n, b\u1ed9 nh\u1edb, l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng. H\u00e3y \u0111\u00e1nh gi\u00e1 t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n t\u1ea1i v\u00e0 d\u1ef1 \u0111o\u00e1n m\u1ee9c t\u0103ng tr\u01b0\u1edfng trong v\u00f2ng 6\u201312 th\u00e1ng t\u1edbi. C\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng bao g\u1ed3m: s\u1ed1 l\u01b0\u1ee3ng v\u00e0 t\u1ea7n s\u1ed1 xung nh\u1ecbp c\u1ee7a CPU, dung l\u01b0\u1ee3ng v\u00e0 lo\u1ea1i b\u1ed9 nh\u1edb (b\u1ed9 nh\u1edb ECC \u0111\u00e1ng tin c\u1eady h\u01a1n), lo\u1ea1i l\u01b0u tr\u1eef (SATA SSD so v\u1edbi NVMe SSD) v\u00e0 dung l\u01b0\u1ee3ng, c\u1ea5p \u0111\u1ed9 RAID (ch\u1eb3ng h\u1ea1n RAID 1, RAID 10 \u0111\u1ec3 t\u0103ng t\u00ednh d\u1ef1 ph\u00f2ng d\u1eef li\u1ec7u), c\u0169ng nh\u01b0 b\u0103ng th\u00f4ng m\u1ea1ng (b\u0103ng th\u00f4ng \u1ed5n \u0111\u1ecbnh so v\u1edbi b\u0103ng th\u00f4ng \u0111\u1ed9t bi\u1ebfn).<\/p>\n\n\n\n

Kh\u1ea3o s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u<\/h3>\n\n\n\n

V\u1ecb tr\u00ed v\u1eadt l\u00fd c\u1ee7a m\u00e1y ch\u1ee7 v\u00e0 m\u1ea1ng l\u01b0\u1edbi m\u00e0 n\u00f3 k\u1ebft n\u1ed1i l\u00e0 r\u1ea5t quan tr\u1ecdng. H\u00e3y ch\u1ecdn m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng truy c\u1eadp m\u1ea1ng ch\u00ednh ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 t\u00ednh d\u1ef1 ph\u00f2ng cao. H\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c th\u1ecfa thu\u1eadn d\u1ecbch v\u1ee5 v\u1ec1 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ea1ng (SLA \u2013 Service Level Agreement) do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u01b0a ra; th\u00f4ng th\u01b0\u1eddng, m\u1ee9c \u0111\u1ed9 n\u00e0y n\u00ean tr\u00ean 99,91%. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 nh\u1eafm \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng \u1edf nh\u1eefng khu v\u1ef1c c\u1ee5 th\u1ec3, v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a m\u00e1y ch\u1ee7 n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u00e0ng g\u1ea7n nh\u00f3m ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3 c\u00e0ng t\u1ed1t.<\/p>\n\n\n\n

D\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h3>\n\n\n\n

D\u1ef1a tr\u00ean n\u0103ng l\u1ef1c c\u1ee7a \u0111\u1ed9i ng\u0169 IT c\u1ee7a m\u00ecnh, h\u00e3y quy\u1ebft \u0111\u1ecbnh li\u1ec7u n\u00ean ch\u1ecdn m\u00e1y ch\u1ee7 lo\u1ea1i qu\u1ea3n l\u00fd (managed server) hay m\u00e1y ch\u1ee7 lo\u1ea1i kh\u00f4ng qu\u1ea3n l\u00fd (unmanaged server). M\u00e1y ch\u1ee7 lo\u1ea1i qu\u1ea3n l\u00fd cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 gi\u00e1m s\u00e1t 24\/7, b\u1ea3o tr\u00ec ph\u1ea7n m\u1ec1m c\u01a1 b\u1ea3n, c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng \u0111\u1ed9i ng\u0169 c\u00f3 ngu\u1ed3n l\u1ef1c h\u1ea1n ch\u1ebf. M\u00e1y ch\u1ee7 lo\u1ea1i kh\u00f4ng qu\u1ea3n l\u00fd c\u00f3 gi\u00e1 r\u1ebb h\u01a1n, nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng t\u1ed1t. H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n hi\u1ec3u r\u00f5 ph\u1ea1m vi h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt, th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 c\u00e1c k\u00eanh li\u00ean l\u1ea1c \u0111\u1ec3 gi\u1ea3i qu<\/p>\n\n\n\n

Xem x\u00e9t Ng\u00e2n s\u00e1ch v\u00e0 Chi ph\u00ed<\/h3>\n\n\n\n

Chi ph\u00ed c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u00e1y ch\u1ee7 \u1ea3o. B\u1ea1n c\u1ea7n c\u00e2n nh\u1eafc gi\u1eefa chi ph\u00ed thi\u1ebft l\u1eadp ban \u0111\u1ea7u, chi ph\u00ed thu\u00ea h\u00e0ng th\u00e1ng, ph\u00ed s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c b\u0103ng th\u00f4ng, v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd b\u1ed5 sung. H\u00e3y x\u00e1c \u0111\u1ecbnh r\u00f5 ph\u1ea1m vi ng\u00e2n s\u00e1ch v\u00e0 t\u00ecm ra \u0111i\u1ec3m c\u00e2n b\u1eb1ng t\u1ed1t nh\u1ea5t gi\u1eefa y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u n\u0103ng, \u0111\u1ed9 tin c\u1eady v\u00e0 chi ph\u00ed. Tr\u00e1nh vi\u1ec7c ph\u1ea3i tr\u1ea3 ti\u1ec1n cho nh\u1eefng t\u00e0i nguy\u00ean kh\u00f4ng c\u1ea7n thi\u1ebft, nh\u01b0ng c\u0169ng h\u00e3y d\u1ef1 tr\u1eef ng\u00e2n s\u00e1ch cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a doanh nghi\u1ec7p.<\/p>\n\n\n\n

Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho vi\u1ec7c tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp<\/h2>\n\n\n\n

Vi\u1ec7c thu\u00ea \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7 th\u00e0nh c\u00f4ng ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean; vi\u1ec7c tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 t\u1eadn d\u1ee5ng h\u1ebft gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Kh\u1edfi t\u1ea1o h\u1ec7 th\u1ed1ng v\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt<\/h3>\n\n\n\n

Sau khi tri\u1ec3n khai h\u1ec7 th\u1ed1ng, nhi\u1ec7m v\u1ee5 quan tr\u1ecdng nh\u1ea5t l\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho h\u1ec7 th\u1ed1ng. C\u00e1c bi\u1ec7n ph\u00e1p bao g\u1ed3m: thay \u0111\u1ed5i c\u1ed5ng SSH m\u1eb7c \u0111\u1ecbnh, v\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng \u0111\u0103ng nh\u1eadp tr\u1ef1c ti\u1ebfp v\u1edbi t\u00e0i kho\u1ea3n root, s\u1eed d\u1ee5ng x\u00e1c th\u1ef1c b\u1eb1ng kh\u00f3a, c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda (nh\u01b0 iptables\/firewalld ho\u1eb7c UFW), c\u1eadp nh\u1eadt k\u1ecbp th\u1eddi c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ea7n m\u1ec1m, c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (nh\u01b0 Fail2ban), v\u00e0 gi\u1ea3m thi\u1ec3u vi\u1ec7c c\u00e0i \u0111\u1eb7t c\u00e1c g\u00f3i ph\u1ea7n m\u1ec1m kh\u00f4ng c\u1ea7n thi\u1ebft nh\u1eb1m h\u1ea1n ch\u1ebf nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng.<\/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

Th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u \u0111\u1ecbnh k\u1ef3<\/h3>\n\n\n\n

M\u1eb7c d\u00f9 ph\u1ea7n c\u1ee9ng r\u1ea5t \u0111\u00e1ng tin c\u1eady, nh\u01b0ng v\u1eabn t\u1ed3n t\u1ea1i nguy c\u01a1 h\u1ecfng h\u00f3c. C\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u t\u1ef1 \u0111\u1ed9ng v\u00e0 sao l\u01b0u \u1edf n\u01a1i kh\u00e1c (ngo\u00e0i h\u1ec7 th\u1ed1ng ch\u00ednh). D\u1ef1a tr\u00ean t\u1ea7n su\u1ea5t thay \u0111\u1ed5i d\u1eef li\u1ec7u, c\u1ea7n l\u1eadp k\u1ebf ho\u1ea1ch sao l\u01b0u to\u00e0n b\u1ed9 d\u1eef li\u1ec7u v\u00e0 sao l\u01b0u t\u0103ng d\u1ea7n. C\u00e1c b\u1ea3n sao l\u01b0u n\u00ean \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf v\u1ecb tr\u00ed v\u1eadt l\u00fd kh\u00e1c v\u1edbi m\u00e1y ch\u1ee7 ch\u00ednh ho\u1eb7c tr\u00ean c\u00e1c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y, \u0111\u1ed3ng th\u1eddi th\u01b0\u1eddng xuy\u00ean ti\u1ebfn h\u00e0nh<\/p>\n\n\n\n

Gi\u00e1m s\u00e1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t<\/h3>\n\n\n\n

S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t (nh\u01b0 Prometheus + Grafana, Zabbix, ho\u1eb7c b\u1ed9 c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y cung c\u1ea5p) \u0111\u1ec3 theo d\u00f5i li\u00ean t\u1ee5c c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y ch\u1ee7: t\u1ea3i CPU, t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb, ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u tr\u00ean \u0111\u0129a, l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng. Thi\u1ebft l\u1eadp c\u00e1c ng\u01b0\u1ee1ng c\u1ea3nh b\u00e1o \u0111\u1ec3 c\u00f3 th\u1ec3 can thi\u1ec7p k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi x\u1ea3y ra s\u1ef1 c\u1ed1. D\u1ef1a tr\u00ean d\u1eef li\u1ec7u gi\u00e1m s\u00e1t, li\u00ean t\u1ee5c t\u1ed1i \u01b0u h\u00f3a c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng v\u00e0 m\u00e3 ngu\u1ed3n c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u00e0i li\u1ec7u v\u00e0 qu\u1ea3n l\u00fd thay \u0111\u1ed5i<\/h3>\n\n\n\n

H\u00e3y ghi ch\u00e9p chi ti\u1ebft t\u1ea5t c\u1ea3 c\u1ea5u h\u00ecnh c\u1ee7a m\u00e1y ch\u1ee7, c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t c\u00f9ng phi\u00ean b\u1ea3n c\u1ee7a ch\u00fang, c\u1ea5u tr\u00fac m\u1ea1ng v\u00e0 c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt. M\u1ecdi thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t \u0111\u1ec1u ph\u1ea3i tu\u00e2n theo quy tr\u00ecnh qu\u1ea3n l\u00fd thay \u0111\u1ed5i: tr\u01b0\u1edbc ti\u00ean c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed trong m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m, v\u00e0 ph\u1ea3i l\u1eadp k\u1ebf ho\u1ea1ch kh\u00f4i ph\u1ee5c ( rollback plan) s\u1eb5n s\u00e0ng. M\u1ed9t b\u1ed9 t\u00e0i li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 v\u00e0 chi ti\u1ebft ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t cho s\u1ef1 ph\u1ed1i h\u1ee3p nh\u00f3m<\/p>\n\n\n\n

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

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp cung c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd m\u1ea1nh m\u1ebd, ri\u00eang bi\u1ec7t v\u00e0 an to\u00e0n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea5p doanh nghi\u1ec7p. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng, ch\u00fang gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u01b0 bi\u1ebfn \u0111\u1ed9ng hi\u1ec7u n\u0103ng, r\u1ee7i ro b\u1ea3o m\u1eadt v\u00e0 h\u1ea1n ch\u1ebf v\u1ec1 kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh, tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng l\u00fd t\u01b0\u1edfng cho c\u00e1c trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng cao, h\u1ec7 th\u1ed1ng kinh doanh ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 nhi\u1ec7m v\u1ee5 quan tr\u1ecdng. Khi l\u1ef1a ch\u1ecdn, c\u1ea7n \u0111\u00e1nh gi\u00e1 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 ph\u1ea7n c\u1ee9ng, m\u1ea1ng, d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 v\u00e0 chi ph\u00ed; sau khi tri\u1ec3n khai, c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t nh\u01b0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, sao l\u01b0u d\u1eef li\u1ec7u v\u00e0 gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng \u0111\u1ec3 x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng kinh doanh k\u1ef9 thu\u1eadt s\u1ed1 \u1ed5n \u0111\u1ecbnh, hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. \u0110\u1ea7u t\u01b0 v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u00e1ng tin c\u1eady trong nh\u1eefng giai \u0111o\u1ea1n then ch\u1ed1t c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n kinh doanh l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 m\u1ea1nh m\u1ebd cho t\u00ednh li\u00ean t\u1ee5c ho\u1ea1t<\/p>\n\n\n\n

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

M\u00e1y ch\u1ee7 ri\u00eang v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd, v\u1edbi c\u00e1c ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u0111\u1ed9c quy\u1ec1n. N\u00f3 mang l\u1ea1i s\u1ef1 c\u00e1ch ly hi\u1ec7u su\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t tuy\u1ec7t \u0111\u1ed1i, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u00f3 nhu c\u1ea7u \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 tu\u00e2n th<\/p>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (nh\u01b0 AWS EC2, Alibaba Cloud ECS) l\u00e0 nh\u1eefng m\u00e1y \u1ea3o \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean chung th\u00f4ng qua c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a quy m\u00f4 l\u1edbn. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t theo nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed theo th\u1eddi gian th\u1ef1c. Nh\u1eefng m\u00e1y ch\u1ee7 n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c doanh nghi\u1ec7p c\u00f3 nhu c\u1ea7u thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean, c\u1ea7n tri\u1ec3n khai nhanh ch\u00f3ng, ho\u1eb7c mu\u1ed1n ph\u00e2n b\u1ed1 d\u1ecbch v\u1ee5 tr\u00ean to\u00e0n c<\/p>\n\n\n\n

Khi n\u00e0o doanh nghi\u1ec7p c\u1ee7a t\u00f4i c\u1ea7n xem x\u00e9t n\u00e2ng c\u1ea5p l\u00ean m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp?<\/h3>\n\n\n\n

Khi doanh nghi\u1ec7p c\u1ee7a b\u1ea1n g\u1eb7p ph\u1ea3i nh\u1eefng d\u1ea5u hi\u1ec7u sau, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc vi\u1ec7c n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng: \n\u2013 M\u00e1y ch\u1ee7 chia s\u1ebb (shared hosting) ho\u1eb7c m\u00e1y ch\u1ee7 \u1ea3o VPS th\u01b0\u1eddng xuy\u00ean g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u n\u0103ng (v\u00ed d\u1ee5: CPU, b\u1ed9 nh\u1edb lu\u00f4n \u1edf m\u1ee9c \u0111\u1ea7y); \n\u2013 Trang web ho\u1eb7c \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng ch\u1eadm ho\u1eb7c b\u1ecb \u0111\u00f3ng c\u1eeda do h\u1ea1n ch\u1ebf v\u1ec1 t\u00e0i nguy\u00ean; \n\u2013 C\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c thi\u1ebft l\u1eadp \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng; \n\u2013 Doanh nghi\u1ec7p x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, \u0111\u00f2i h\u1ecfi ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n v\u00e0 quy \u0111\u1ecbnh ph\u00e1p l\u00fd nghi\u00eam ng\u1eb7t; \n\u2013 L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng m\u1ea1nh, \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u1eadp k\u1ebf ho\u1ea1<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp lo\u1ea1i qu\u1ea3n l\u00fd v\u00e0 lo\u1ea1i kh\u00f4ng qu\u1ea3n l\u00fd?<\/h3>\n\n\n\n

N\u1ebfu b\u1ea1n ho\u1eb7c nh\u00f3m c\u1ee7a b\u1ea1n c\u00f3 nh\u00e2n vi\u00ean qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng chuy\u00ean nghi\u1ec7p, c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7, b\u1ea3o m\u1eadt, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, th\u00ec lo\u1ea1i m\u00e1y ch\u1ee7 kh\u00f4ng y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed cao h\u01a1n v\u00e0 mang l\u1ea1i s\u1ef1 t\u1ef1 do trong vi\u1ec7c ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

N\u1ebfu thi\u1ebfu nh\u00e2n l\u1ef1c chuy\u00ean nghi\u1ec7p v\u1ec1 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng, ho\u1eb7c mu\u1ed1n t\u1eadp trung ngu\u1ed3n l\u1ef1c v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng c\u1ed1t l\u00f5i thay v\u00ec vi\u1ec7c b\u1ea3o tr\u00ec c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, th\u00ec vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i m\u00e1y ch\u1ee7 qu\u1ea3n l\u00fd (managed server) cung c\u1ea5p d\u1ecbch v\u1ee5 gi\u00e1m s\u00e1t 24\/7, h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 v\u1eadn h\u00e0nh c\u01a1 b\u1ea3n s\u1ebd l\u00e0 quy\u1ebft \u0111\u1ecbnh kh\u00f4n ngoan h\u01a1n, m\u1eb7c d<\/p>\n\n\n\n

\u0110i\u1ec1u g\u00ec n\u00ean l\u00e0m khi m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp g\u1eb7p s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng?<\/h3>\n\n\n\n

C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 chuy\u00ean nghi\u1ec7p s\u1ebd n\u00eau r\u00f5 th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 th\u1eddi gian thay th\u1ebf thi\u1ebft b\u1ecb khi x\u1ea3y ra s\u1ef1 c\u1ed1 v\u1ec1 ph\u1ea7n c\u1ee9ng trong Th\u1ecfa thu\u1eadn Ch\u1ea5t l\u01b0\u1ee3ng D\u1ecbch v\u1ee5 (Service Level Agreement \u2013 SLA) c\u1ee7a h\u1ecd. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb ph\u1ea7n c\u1ee9ng d\u1ef1 ph\u00f2ng, gi\u00fap c\u00f3 th\u1ec3 thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng (nh\u01b0 \u1ed5 \u0111\u0129a c\u1ee9ng, ngu\u1ed3n \u0111i\u1ec7n ho\u1eb7c b\u1ed9 nh\u1edb) trong th\u1eddi gian ng\u1eafn (ch\u1ec9 v\u00e0i<\/p>\n\n\n\n

\u0110\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a \u1ea3nh h\u01b0\u1edfng c\u1ee7a s\u1ef1 c\u1ed1, ng\u01b0\u1eddi d\u00f9ng n\u00ean \u00e1p d\u1ee5ng c\u00e1c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed9 s\u1eb5n s\u00e0ng cao (high availability), ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng c\u1ea5u h\u00ecnh RAID \u0111\u1ec3 ng\u0103n ch\u1eb7n m\u1ea5t d\u1eef li\u1ec7u tr\u00ean c\u00e1c \u1ed5 \u0111\u0129a c\u1ee9ng \u0111\u01a1n l\u1ebb, ho\u1eb7c tri\u1ec3n khai c\u00e1c c\u00f4ng ngh\u1ec7 ph\u00e2n b\u1ed5 t\u1ea3i (load balancing) v\u00e0 chuy\u1ec3n ti\u1ebfp d\u1ecbch v\u1ee5 khi c\u00f3 s\u1ef1 c\u1ed1 (fault transfer) gi\u1eefa nhi\u1ec1u m\u00e1y ch\u1ee7, nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s<\/p>","protected":false},"excerpt":{"rendered":"

M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd m\u00e0 to\u00e0n b\u1ed9 t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u1ed9t ng\u01b0\u1eddi d\u00f9ng duy nh\u1ea5t s\u1eed d\u1ee5ng \u0111\u1ed9c quy\u1ec1n. N\u00f3 mang l\u1ea1i hi\u1ec7u su\u1ea5t, t\u00ednh b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t v\u01b0\u1ee3t tr\u1ed9i, l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c trang web c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn, c\u01a1 s\u1edf d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn, \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh quan tr\u1ecdng kh\u00e1c. B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh, c\u0169ng nh\u01b0 c\u00e1ch l<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[276],"class_list":["post-12374461","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-dedicated-server"],"acf":{"site_seo_keywords":"\u72ec\u7acb\u670d\u52a1\u5668,\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668,\u670d\u52a1\u5668\u79df\u7528,\u9ad8\u6027\u80fd\u4e3b\u673a,\u7f51\u7ad9\u90e8\u7f72,\u670d\u52a1\u5668\u9009\u62e9\u6307\u5357,\u4e1a\u52a1\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12374461","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\/12374461\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12374461"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12374461"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12374461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}