{"id":12375139,"date":"2026-03-18T01:26:21","date_gmt":"2026-03-17T17:26:21","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%e9%80%89%e6%8b%a9%e7%8b%ac%e7%ab%8b%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%bf%98%e6%98%af%e4%ba%91%e6%9c%8d%e5%8a%a1%e5%99%a8\/"},"modified":"2026-03-18T02:04:43","modified_gmt":"2026-03-17T18:04:43","slug":"dedicated-server-vs-cloud-server-ultimate-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/dedicated-server\/dedicated-server-vs-cloud-server-ultimate-guide\/","title":{"rendered":"M\u00e1y ch\u1ee7 ri\u00eang l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn cu\u1ed1i c\u00f9ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa m\u00e1y ch\u1ee7 ri\u00eang v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y"},"content":{"rendered":"

Khi l\u1ef1a ch\u1ecdn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng cho doanh nghi\u1ec7p ho\u1eb7c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n, m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t l\u00e0: n\u00ean ch\u1ecdn m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp truy\u1ec1n th\u1ed1ng hay s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y hi\u1ec7n \u0111\u1ea1i? Hai l\u1ef1a ch\u1ecdn n\u00e0y \u0111\u1ea1i di\u1ec7n cho hai m\u00f4 h\u00ecnh cung c\u1ea5p v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean ho\u00e0n to\u00e0n kh\u00e1c nhau; vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa ch\u00fang l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn.<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 g\u00ec?<\/h2>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, nh\u01b0 t\u00ean g\u1ecdi c\u1ee7a n\u00f3, l\u00e0 m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd ho\u00e0n to\u00e0n thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a b\u1ea1n. N\u00f3 \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1ea1i trung t\u00e2m d\u1eef li\u1ec7u, v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng \u2013 bao g\u1ed3m CPU, b\u1ed9 nh\u1edb, \u1ed5 \u0111\u0129a c\u1ee9ng, b\u0103ng th\u00f4ng \u2013 \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho b\u1ea1n, kh\u00f4ng \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi ng\u01b0\u1eddi d\u00f9ng kh\u00e1c.<\/p>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i v\u00e0 ki\u1ebfn tr\u00fac<\/h3>\n\n\n\n

Tr\u1ecdng t\u00e2m c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp n\u1eb1m \u1edf vi\u1ec7c ng\u0103n c\u00e1ch v\u1eadt l\u00fd gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u th\u00e0nh n\u00f3. B\u1ea1n thu\u00ea ho\u1eb7c mua nh\u1eefng thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng th\u1ef1c s\u1ef1, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i cho b\u1ea1n quy\u1ec1n ki\u1ec3m so\u00e1t tuy\u1ec7t \u0111\u1ed1i \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y ch\u1ee7: b\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o b\u1ea1n mu\u1ed1n, c\u1ea5u h\u00ecnh c\u00e1c tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ph\u00f9 h\u1ee3p, \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft l\u1eadp BIOS, th\u1eadm ch\u00ed n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng theo nhu c\u1ea7u (ch\u1eb3ng h\u1ea1n thay th\u1ebf CPU m\u1ea1nh m\u1ebd h\u01a1n ho\u1eb7c b\u1ed5 sung b\u1ed9 nh\u1edb). Ki\u1ebfn tr\u00fac n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c cao nh\u1ea5t, v\u00ec d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 c\u1ea1nh tranh t\u00e0i nguy\u00ean t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c.<\/p>\n

\u0110\u1ecdc th\u00eam L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n? H\u01b0\u1edbng d\u1eabn so s\u00e1nh c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u n\u0103ng ch\u00ednh v\u00e0 c\u1ea5u h\u00ecnh c\u1ed1t l\u00f5i<\/a>\u3002<\/p>\n\n\n\n\n

Ph\u00e2n t\u00edch \u01b0u \u0111i\u1ec3m ch\u00ednh<\/h3>\n\n\n\n

\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 t\u00ednh \u0111\u1ed9c quy\u1ec1n v\u1ec1 hi\u1ec7u n\u0103ng v\u00e0 \u0111\u1ed9 b\u1ea3o m\u1eadt. Do c\u00e1c ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp ho\u00e0n to\u00e0n, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u1ea3 n\u0103ng x\u1eed l\u00fd lu\u00f4n \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ea1nh m\u1ebd, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn, h\u1ec7 th\u1ed1ng giao d\u1ecbch t\u1ea7n su\u1ea5t cao, m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i quy m\u00f4 l\u1edbn, ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 c\u1ea7n x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn (stream<\/p>\n\n

\r\n\t\r\n\t\t\r\n\t\r\n\t
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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

V\u1ec1 m\u1eb7t an ninh, vi\u1ec7c c\u00e1ch ly v\u1eadt l\u00fd ch\u00ednh l\u00e0 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 m\u1ea1nh m\u1ebd. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng v\u1ec1 nguy c\u01a1 r\u00f2 r\u1ec9 d\u1eef li\u1ec7u do l\u1ed7 h\u1ed5ng trong l\u1edbp \u1ea3o h\u00f3a ho\u1eb7c do sai s\u00f3t trong thao t\u00e1c c\u1ee7a c\u00e1c nh\u00e0 thu\u00ea kh\u00e1c. C\u00e1c doanh nghi\u1ec7p c\u00f3 y\u00eau c\u1ea7u v\u1ec1 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t (nh\u01b0 ng\u00e0nh t\u00e0i ch\u00ednh, y t\u1ebf) th\u01b0\u1eddng \u01b0a chu\u1ed9ng s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh v\u1ec1 v\u1ecb tr\u00ed v\u1eadt l\u00fd c\u1ee7a d\u1eef li\u1ec7u v\u00e0 y\u00eau c\u1ea7u ki\u1ec3m to\u00e1n.<\/p>\n\n\n\n

Ngo\u00e0i ra, x\u00e9t v\u1ec1 chi ph\u00ed l\u00e2u d\u00e0i, \u0111\u1ed1i v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n s\u1eed d\u1ee5ng ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n li\u00ean t\u1ee5c v\u00e0 v\u1edbi m\u1ee9c \u0111\u1ed9 cao, t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (Total Cost of Ownership \u2013 TCO) c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n so v\u1edbi vi\u1ec7c thu\u00ea c\u00e1c instance \u0111\u00e1m m\u00e2y c\u00f3 hi\u1ec7u n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng trong th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ti\u1ec1m \u1ea9n<\/h3>\n\n\n\n

Tuy nhi\u00ean, t\u00ednh linh ho\u1ea1t c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u1ea1i l\u00e0 m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a ch\u00fang. Vi\u1ec7c n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi s\u1ef1 can thi\u1ec7p th\u1ee7 c\u00f4ng, m\u1ea5t nhi\u1ec1u th\u1eddi gian, v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng m\u00e1y ch\u1ee7 ph\u1ea3i t\u1ea1m ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u0169ng b\u1ecb h\u1ea1n ch\u1ebf; kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t l\u01b0\u1ee3ng t<\/p>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng, vi\u1ec7c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 n\u00e0y \u0111\u00f2i h\u1ecfi n\u0103ng l\u1ef1c v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec k\u1ef9 thu\u1eadt cao h\u01a1n, ho\u1eb7c b\u1ea1n c\u1ea7n ph\u1ea3i tr\u1ea3 th\u00eam ph\u00ed qu\u1ea3n l\u00fd cho nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef (hosting). B\u1ea1n s\u1ebd ph\u1ea3i t\u1ef1 m\u00ecnh ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u1eed l\u00fd c\u00e1c s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng, c\u1eadp nh\u1eadt b\u1ea3n v\u00e1 h\u1ec7 th\u1ed1ng, b\u1ea3o v\u1ec7 an ninh, v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng vi\u1ec7c v\u1eadn h\u00e0nh c\u01a1 b\u1ea3n kh\u00e1c. Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u c\u0169ng c\u00f3 th\u1ec3 kh\u00e1 cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi mua thi\u1ebft b\u1ecb ph\u1ea7n<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn chuy\u00ean nghi\u1ec7p: C\u00e1ch ch\u1ecdn m\u00e1y ch\u1ee7 ri\u00eang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u kinh doanh c\u1ee7a b\u1ea1n<\/a>\u3002<\/p>\n\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) l\u00e0 g\u00ec?<\/h2>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server) l\u00e0 nh\u1eefng instance t\u00ednh to\u00e1n \u1ea3o \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7 v\u1eadt l\u00fd r\u1ed9ng l\u1edbn th\u00f4ng qua c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a. V\u1ec1 b\u1ea3n ch\u1ea5t, \u0111\u00e2y l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng b\u1eb1ng ph\u1ea7n m\u1ec1m v\u00e0 ch\u1ea1y tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y (nh\u01b0 Alibaba Cloud, Tencent Cloud, AWS).<\/p>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i v\u00e0 ki\u1ebfn tr\u00fac<\/h3>\n\n\n\n

Tr\u1ecdng t\u00e2m c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y n\u1eb1m \u1edf vi\u1ec7c \u1ea3o h\u00f3a v\u00e0 t\u1eadp trung c\u00e1c ngu\u1ed3n l\u1ef1c. H\u00e0ng ngh\u00ecn m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t b\u1ec3 ngu\u1ed3n l\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 m\u1ed9t c\u00e1ch linh ho\u1ea1t. Khi b\u1ea1n t\u1ea1o m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y, th\u1ef1c ch\u1ea5t b\u1ea1n \u0111ang l\u1ea5y m\u1ed9t ph\u1ea7n t\u00e0i nguy\u00ean \u1ea3o h\u00f3a (CPU, b\u1ed9 nh\u1edb, kh\u00f4ng gian l\u01b0u tr\u1eef) t\u1eeb b\u1ec3 ngu\u1ed3n n\u00e0y. Nh\u1eefng t\u00e0i nguy\u00ean n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb v\u1eadt l\u00fd kh\u00e1c nhau v\u00e0 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ph\u1ed1i m\u1ed9t c\u00e1ch th\u1ed1ng nh\u1ea5t th\u00f4ng qua n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch \u01b0u \u0111i\u1ec3m ch\u00ednh<\/h3>\n\n\n\n

S\u1ee9c h\u1ea5p d\u1eabn l\u1edbn nh\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y n\u1eb1m \u1edf t\u00ednh linh ho\u1ea1t v\u00e0 nhanh nh\u1eb9n v\u00f4 song c\u1ee7a n\u00f3. B\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1ed9t m\u00e1y ch\u1ee7 ch\u1ec9 trong v\u00e0i ph\u00fat, v\u00e0 t\u00f9y theo s\u1ef1 thay \u0111\u1ed5i c\u1ee7a t\u1ea3i c\u00f4ng vi\u1ec7c m\u00e0 t\u0103ng ho\u1eb7c gi\u1ea3m CPU, b\u1ed9 nh\u1edb, b\u0103ng th\u00f4ng, th\u1eadm ch\u00ed th\u1ef1c hi\u1ec7n vi\u1ec7c m\u1edf r\u1ed9ng ho\u1eb7c thu h\u1eb9p quy m\u00f4 t\u1ef1 \u0111\u1ed9ng. M\u00f4 h\u00ecnh thanh to\u00e1n theo nhu c\u1ea7u n\u00e0y gi\u00fap tr\u00e1nh l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng doanh nghi\u1ec7p c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean ho\u1eb7c c\u00f3 nhu c\u1ea7u b\u1ea5t ng\u1edd, nh\u01b0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, vi\u1ec7c ra m\u1eaft s\u1ea3n ph\u1ea9m m\u1edbi, v.v.<\/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

N\u00f3 \u0111\u00e3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u00e0o c\u1ea3n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o tr\u00ec ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd \u1edf c\u1ea5p \u0111\u1ed9 th\u1ea5p, \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n h\u1ea7u h\u1ebft c\u00e1c thao t\u00e1c th\u00f4ng qua giao di\u1ec7n \u0111i\u1ec1u khi\u1ec3n th\u00e2n thi\u1ec7n, \u0111\u1ed3ng th\u1eddi d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y \u0111i k\u00e8m nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng, CDN, ph\u00e2n b\u1ed5 t\u1ea3i (load balancing), v.v., \u0111\u1ec3 nhanh ch\u00f3ng x\u00e2y d\u1ef1ng<\/p>\n\n\n\n

X\u00e9t v\u1ec1 kh\u00eda c\u1ea1nh t\u00ednh li\u00ean t\u1ee5c trong ho\u1ea1t \u0111\u1ed9ng kinh doanh (business continuity), c\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud servers) gi\u00fap d\u1ec5 d\u00e0ng tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p c\u00f3 \u0111\u1ed9 s\u1eb5n s\u00e0ng cao (high availability) v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda (disaster recovery). B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nhi\u1ec1u khu v\u1ef1c c\u00f3 s\u1eb5n (availability zones) c\u1ee7a nh\u00e0 cung c\u1ea5<\/p>\n\n\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ti\u1ec1m \u1ea9n<\/h3>\n\n\n\n

C\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y bao g\u1ed3m \u201cs\u1ef1 nhi\u1ec5u t\u1eeb c\u00e1c m\u00e1y \u1ea3o l\u00e2n c\u1eadn\u201d. M\u1eb7c d\u00f9 c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y h\u00e0ng \u0111\u1ea7u \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00e1c \u0111\u1ed9ng n\u00e0y nh\u1edd c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt, nh\u01b0ng trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ef1c \u0111oan, c\u00e1c m\u00e1y \u1ea3o kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u00f3 t\u1ea3i cao v\u1eabn c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng bi\u1ebfn \u0111\u1ed9ng nh\u1ecf v\u1ec1 hi\u1ec7u n<\/p>\n

\u0110\u1ecdc th\u00eam M\u00e1y ch\u1ee7 ri\u00eang l\u00e0 g\u00ec? C\u00e1ch l\u1ef1a ch\u1ecdn g\u00f3i hosting chuy\u00ean d\u1ee5ng ph\u00f9 h\u1ee3p v\u1edbi doanh nghi\u1ec7p c\u1ee7a b\u1ea1n<\/a>\u3002<\/p>\n\n\n\n\n

Chi ph\u00ed s\u1eed d\u1ee5ng l\u00e2u d\u00e0i c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 d\u1ef1 \u0111o\u00e1n. Khi quy m\u00f4 kinh doanh m\u1edf r\u1ed9ng, t\u1ed5ng chi ph\u00ed cho c\u00e1c d\u1ecbch v\u1ee5 tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 d\u1ef1 ki\u1ebfn, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cs\u1ef1 lan r\u1ed9ng c\u1ee7a chi ph\u00ed \u0111\u00e1m m\u00e2y\u201d (cloud cost sprawl). Ngo\u00e0i ra, vi\u1ec7c x\u00e2y d\u1ef1ng to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng kinh doanh v\u00e0 d\u1eef li\u1ec7u tr\u00ean n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y c\u1ee5 th\u1ec3 c\u0169ng ti\u1ec1m \u1ea9n r\u1ee7i ro b\u1ecb \u201ckh\u00f3a\u201d v\u00e0o nh\u00e0 cung c\u1ea5p \u0111\u00f3; vi\u1ec7c chuy\u1ec3n sang n\u1ec1n t\u1ea3ng kh\u00e1c c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch k\u1ef9 thu\u1eadt v\u00e0 chi ph\u00ed.<\/p>\n\n\n\n

So s\u00e1nh c\u00e1c y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh then ch\u1ed1t<\/h2>\n\n\n\n

\u0110\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh m\u1ed9t c\u00e1ch tr\u1ef1c quan h\u01a1n, ch\u00fang ta c\u00f3 th\u1ec3 so s\u00e1nh t\u1eeb m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh c\u1ed1t l\u00f5i sau \u0111\u00e2y.<\/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

Hi\u1ec7u su\u1ea5t v\u00e0 c\u00e1ch ly t\u00e0i nguy\u00ean<\/h3>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp cung c\u1ea5p s\u1ef1 \u0111\u1ea3m b\u1ea3o v\u1ec1 hi\u1ec7u su\u1ea5t tuy\u1ec7t \u0111\u1ed1i v\u00e0 s\u1ef1 c\u00e1ch ly v\u1eadt l\u00fd; hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, kh\u00f4ng c\u00f3 nguy c\u01a1 tranh ch\u1ea5p t\u00e0i nguy\u00ean. Hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a v\u00e0 t\u00ecnh tr\u1ea1ng t\u1ea3i c\u1ee7a m\u00e1y ch\u1ee7 ch\u1ee7 (host), m\u1eb7c d\u00f9 th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u su\u1ea5t c\u01a1 b\u1ea3n, nh\u01b0ng trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 x\u1ea3y ra s\u1ef1 bi\u1ebfn \u0111\u1ed9ng. \u0110\u1ed1i v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng c\u00f3 y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t r\u1ea5t cao ho\u1eb7c c\u1ea7n truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng c\u1ee5 th\u1ec3 (ch\u1eb3ng h\u1ea1n nh\u01b0 GPU), m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 l\u1ef1<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 linh ho\u1ea1t<\/h3>\n\n\n\n

V\u1ec1 m\u1eb7t kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) c\u00f3 \u01b0u th\u1ebf tuy\u1ec7t \u0111\u1ed1i. Ch\u00fang h\u1ed7 tr\u1ee3 vi\u1ec7c m\u1edf r\u1ed9ng theo chi\u1ec1u d\u1ecdc (vertical scaling) v\u00e0 chi\u1ec1u ngang (horizontal scaling) trong v\u00f2ng v\u00e0i ph\u00fat, th\u1eadm ch\u00ed v\u00e0i gi\u00e2y, v\u00e0 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u00ednh s\u00e1ch t\u1ef1 \u0111\u1ed9ng th\u00edch \u1ee9ng (auto-scaling) \u0111\u1ec3 x\u1eed l\u00fd t\u1ed1t nh\u1eefng \u0111\u1ee3t t\u0103ng l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t. Trong khi \u0111\u00f3, vi\u1ec7c m\u1edf r\u1ed9ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u00f2i h\u1ecfi ph\u1ea3i mua v\u00e0 c\u00e0i \u0111\u1eb7t ph\u1ea7n c\u1ee9ng m\u1edbi, qu\u00e1 tr\u00ecnh k\u00e9o d\u00e0i v\u00e0 t\u00ednh linh ho\u1ea1t th\u1ea5p; ph\u01b0\u01a1ng ph\u00e1<\/p>\n\n\n\n

Ph\u00e2n t\u00edch c\u1ea5u tr\u00fac chi ph\u00ed<\/h3>\n\n\n\n

Chi ph\u00ed v\u1eadn h\u00e0nh m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 m\u00f4 h\u00ecnh kh\u00e1 \u0111\u01a1n gi\u1ea3n v\u00e0 r\u00f5 r\u00e0ng: th\u01b0\u1eddng l\u00e0 ph\u00ed thu\u00ea h\u00e0ng th\u00e1ng ho\u1eb7c h\u00e0ng n\u0103m c\u1ed1 \u0111\u1ecbnh, ho\u1eb7c l\u00e0 chi ph\u00ed mua thi\u1ebft b\u1ecb m\u1ed9t l\u1ea7n k\u00e8m v\u1edbi ph\u00ed qu\u1ea3n l\u00fd. M\u1eb7c d\u00f9 chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u c\u00f3 th\u1ec3 cao, nh\u01b0ng chi ph\u00ed v\u1eadn h\u00e0nh trong th\u1eddi gian d\u00e0i l\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud servers) s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh thanh to\u00e1n theo nhu c\u1ea7u, v\u00ec v\u1eady chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p, nh\u01b0ng chi ph\u00ed s\u1ebd thay \u0111\u1ed5i theo l\u01b0\u1ee3ng t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00e1c kho\u1ea3n ph\u00ed n\u00e0y bao g\u1ed3m vi\u1ec7c t\u00ednh to\u00e1n, l\u01b0u tr\u1eef, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp m\u1ea1ng, g\u1ecdi API, v\u00e0 nhi\u1ec1u d\u1ecbch v\u1ee5 kh\u00e1c. \u0110\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u00f3 t\u00ednh ch\u1ea5t gi\u00e1n \u0111o\u1ea1n ho\u1eb7c c\u00f3 xu h\u01b0\u1edbng t\u0103ng gi\u1ea3m theo th\u1eddi gian (\u0111\u1ec9nh v\u00e0 th\u1ea5p), m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n; tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c 24\/7 \u1edf<\/p>\n\n\n\n

Tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o m\u1eadt<\/h3>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i t\u1ef1 ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 to\u00e0n b\u1ed9 c\u00f4ng t\u00e1c v\u1eadn h\u00e0nh, b\u1ea3o tr\u00ec v\u00e0 b\u1ea3o m\u1eadt, t\u1eeb ph\u1ea7n c\u1ee9ng cho \u0111\u1ebfn \u1ee9ng d\u1ee5ng, v\u00e0 \u0111\u00f2i h\u1ecfi c\u00f3 m\u1ed9t \u0111\u1ed9i ng\u0169 IT chuy\u00ean nghi\u1ec7p. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud servers) \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh chia s\u1ebb tr\u00e1ch nhi\u1ec7m: nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 \u201cb\u1ea3o m\u1eadt c\u1ee7a ch\u00ednh n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y\u201d (c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng), trong khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 \u201cb\u1ea3o m\u1eadt b\u00ean trong n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y\u201d (h\u1ec7 \u0111i\u1ec1u h\u00e0nh, \u1ee9ng d\u1ee5ng, d\u1eef li\u1ec7u). N\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y cung c\u1ea5p<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean t\u1eebng t\u00ecnh hu\u1ed1ng kinh doanh c\u1ee5 th\u1ec3?<\/h2>\n\n\n\n

Kh\u00f4ng c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi t\u00ecnh hu\u1ed1ng; l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u 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 c\u1ee7a b\u1ea1n c\u1ea7n v\u1eadn h\u00e0nh c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n l\u1ebb quy m\u00f4 l\u1edbn (ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng ERP, h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh), c\u01a1 s\u1edf d\u1eef li\u1ec7u hi\u1ec7u n\u0103ng cao (ch\u1eb3ng h\u1ea1n nh\u01b0 Oracle RAC), ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng t\u00ednh to\u00e1n s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb l\u1edbn, m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u00e1ng tin c\u1eady. C\u00e1c ng\u00e0nh c\u00f3 y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 quy\u1ec1n s\u1edf h\u1eefu d\u1eef li\u1ec7u, tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh ph\u00e1p l\u00fd v\u00e0 b\u1ea3o m\u1eadt v\u1eadt l\u00fd (ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u00ednh ph\u1ee7, t\u00e0i ch\u00ednh, y t\u1ebf) c\u0169ng th\u01b0\u1eddng xuy\u00ean c\u1ea7n s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp. Ngo\u00e0i ra, c\u00e1c tr\u01b0\u1eddng h\u1ee3p nh\u01b0 m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i, qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a v\u00e0 x\u1eed l\u00fd video, ho\u1eb7c c\u00e1c c\u1ed9ng \u0111\u1ed3ng di\u1ec5n \u0111\u00e0n l\u1edbn \u2013 n\u01a1i c\u1ea7n hi\u1ec7u n\u0103ng cao li\u00ean t\u1ee5c \u2013 c\u0169ng c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp.<\/p>\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

C\u00e1c \u1ee9ng d\u1ee5ng web, n\u1ec1n t\u1ea3ng ph\u00eda sau \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng, n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, d\u1ecbch v\u1ee5 SaaS v\u00e0 c\u00e1c doanh nghi\u1ec7p tr\u1ef1c tuy\u1ebfn kh\u00e1c l\u00e0 nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng l\u1ee3i nhu\u1eadn t\u1ef1 nhi\u00ean c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud servers) nh\u1edd v\u00e0o l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean, nhu c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng tri\u1ec3n khai nhanh ch\u00f3ng v\u00e0 ph\u00e2n ph\u1ed1i tr\u00ean to\u00e0n c\u1ea7u. M\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u00e0 h\u1ee7y b\u1ecf m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y mang l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i l\u1edbn trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u n\u00e0y. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p ho\u1eb7c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y cho ph\u00e9p h\u1ecd s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng chuy\u00ean nghi\u1ec7p v\u1edbi chi ph\u00ed kh\u1edfi \u0111\u1ea7u th\u1ea5p. Khi c\u1ea7n x\u00e2y d\u1ef1ng c\u00e1c ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n ph\u1ee9c t\u1ea1p v\u00e0 c\u00f3 \u0111\u1ed9 tin c\u1eady cao (nh\u01b0 ki\u1ebfn tr\u00fac microservice), c\u00e1c d\u1ecbch v\u1ee5 PaaS phong ph\u00fa do n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y cung c\u1ea5p tr\u1edf n<\/p>\n\n\n\n

Nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac h\u1ed7n h\u1ee3p (hybrid architecture)<\/h3>\n\n\n\n

Trong th\u1ef1c t\u1ebf, ki\u1ebfn tr\u00fac h\u1ed7n h\u1ee3p \u0111ang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn c\u1ee7a ng\u00e0y c\u00e0ng nhi\u1ec1u doanh nghi\u1ec7p. B\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3n khai c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ed1t l\u00f5i ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng \u0111\u00f2i h\u1ecfi hi\u1ec7u n\u0103ng cao tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u; \u0111\u1ed3ng th\u1eddi, c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 nhu c\u1ea7u linh ho\u1ea1t cao nh\u01b0 m\u00e1y ch\u1ee7 Web ph\u00eda tr\u01b0\u1edbc, l\u1edbp logic kinh doanh, v\u00e0 c\u00e1c c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n ph\u00e2n t\u00edch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y, t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi s\u1ef1 thay \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp. M\u00f4 h\u00ecnh n\u00e0y k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c c\u1ea3 y\u1ebfu t\u1ed1 hi\u1ec7u n\u0103ng, b\u1ea3o m\u1eadt v\u00e0 t\u00ednh linh ho\u1ea1t.<\/p>\n\n\n\n

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

M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn thay th\u1ebf \u0111\u01a1n gi\u1ea3n cho nhau, m\u00e0 l\u00e0 hai m\u00f4 h\u00ecnh c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng b\u1ed5 sung cho nhau. M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u1ed9c quy\u1ec1n, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t m\u1ea1nh m\u1ebd v\u00e0 l\u1ee3i th\u1ebf v\u1ec1 chi ph\u00ed l\u00e2u d\u00e0i, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u ngu\u1ed3n l\u1ef1c \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 \u0111\u00f2i h\u1ecfi cao v\u1ec1 hi\u1ec7u su\u1ea5t c\u0169ng nh\u01b0 b\u1ea3o m\u1eadt. Trong khi \u0111\u00f3, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y v\u1edbi t\u00ednh linh ho\u1ea1t tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng tri\u1ec3n khai nhanh ch\u00f3ng v\u00e0 h\u1ec7 sinh th\u00e1i d\u1ecbch v\u1ee5 \u0111a d\u1ea1ng, \u0111\u00e3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng cho c\u00e1c \u1ee9ng d\u1ee5ng internet hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1c doanh nghi\u1ec7p \u0111ang ph\u00e1t tri\u1ec3n nhanh.<\/p>\n\n\n\n

Khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, h\u00e3y \u0111\u1ea3m b\u1ea3o \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n t\u1eeb nhi\u1ec1u kh\u00eda c\u1ea1nh nh\u01b0 y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u n\u0103ng, m\u00f4 h\u00ecnh m\u1edf r\u1ed9ng, ng\u00e2n s\u00e1ch chi ph\u00ed, n\u0103ng l\u1ef1c k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi nhi\u1ec1u doanh nghi\u1ec7p, c\u1ea5u tr\u00fac \u0111\u00e1m m\u00e2y lai k\u1ebft h\u1ee3p nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a c\u1ea3 hai gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 l\u00e0 con \u0111\u01b0\u1eddng th\u1ef1c t\u1ebf \u0111\u1ec3 b\u01b0\u1edbc v\u00e0o t\u01b0\u01a1ng lai s\u1ed1 h\u00f3a.<\/p>\n\n\n\n

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

M\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u00f3 an to\u00e0n h\u01a1n m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i nh\u01b0 v\u1eady; an ninh l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m \u0111a t\u1ea7ng. C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u1ed1n c\u00f3 v\u1ec1 kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp v\u1eadt l\u00fd v\u00e0 s\u1ef1 \u0111\u1ed9c quy\u1ec1n trong vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean, gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a c\u0169ng nh\u01b0 c\u00e1c m\u1ed1i \u0111e d\u1ecda t\u1eeb c\u00e1c nh\u00e0 thu\u00ea m\u00e1y ch\u1ee7 kh\u00e1c trong m\u00f4i tr\u01b0\u1eddng \u0111a ng\u01b0\u1eddi d\u00f9ng. Tuy nhi\u00ean, m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec c\u1ee7a ch\u00ednh ng\u01b0\u1eddi d\u00f9ng, bao g\u1ed3m vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng, s\u1eeda ch\u1eefa l\u1ed7 h\u1ed5ng, c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda, v.v. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y l\u1ea1i s\u1edf h\u1eefu \u0111\u1ed9i ng\u0169 b\u1ea3o m\u1eadt chuy\u00ean nghi\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p nhi\u1ec1u c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt (nh\u01b0 WAF, b\u1ea3o v\u1ec7 ch\u1ed1ng DDoS), nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ph\u1ea3i c\u1ea5u h\u00ecnh ch\u00fang \u0111\u00fang c\u00e1ch \u0111\u1ec3 nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y ph\u00e1t huy t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3. Do \u0111\u00f3, 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<\/p>\n\n\n\n

T\u00f4i c\u00f3 th\u1ec3 chuy\u1ec3n t\u1eeb m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y sang m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp kh\u00f4ng?<\/h3>\n\n\n\n

Ho\u00e0n to\u00e0n c\u00f3 th\u1ec3, nh\u01b0ng qu\u00e1 tr\u00ecnh di chuy\u1ec3n c\u1ea7n \u0111\u01b0\u1ee3c l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn. B\u1ea1n c\u1ea7n sao l\u01b0u ho\u1eb7c sao ch\u00e9p to\u00e0n b\u1ed9 d\u1eef li\u1ec7u, \u1ee9ng d\u1ee5ng v\u00e0 t\u1ec7p c\u1ea5u h\u00ecnh t\u1eeb m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y sang m\u00e1y ch\u1ee7 m\u1edbi. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c xu\u1ea5t v\u00e0 nh\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u, tri\u1ec3n khai m\u00e3 \u1ee9ng d\u1ee5ng, c\u1ea5u h\u00ecnh bi\u1ebfn m\u00f4i tr\u01b0\u1eddng, v.v. Qu\u00e1 tr\u00ecnh di chuy\u1ec3n th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, v\u00ec v\u1eady n\u00ean th\u1ef1c hi\u1ec7n v\u00e0o th\u1eddi \u0111i\u1ec3m l\u01b0u l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c th\u1ea5p v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m th\u1eed k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc. Ngo\u00e0i ra, do m\u00f4i tr\u01b0\u1eddng m\u1ea1ng c\u00f3 th\u1ec3 kh\u00e1c nhau (ch\u1eb3ng h\u1ea1n nh\u01b0 thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP), b\u1ea1n c\u0169ng c\u1ea7n c\u1eadp nh\u1eadt c\u00e1c b\u1ea3n ghi gi\u1ea3i quy\u1ebft DNS t\u01b0\u01a1ng \u1ee9ng. \u0110\u1ed1i v\u1edbi c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p, vi\u1ec7c di chuy\u1ec3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt c\u00f3 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p, n\u00ean b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng lo\u1ea1i m\u00e1y ch\u1ee7 n\u00e0o?<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi \u0111a s\u1ed1 c\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p, khuy\u1ebfn ngh\u1ecb n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server). M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ea7u t\u01b0 l\u1edbn v\u1ec1 ph\u1ea7n c\u1ee9ng ban \u0111\u1ea7u, v\u00e0 m\u00f4 h\u00ecnh thanh to\u00e1n theo nhu c\u1ea7u r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi t\u00ecnh h\u00ecnh t\u00e0i ch\u00ednh h\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p. \u0110\u1ed9 linh ho\u1ea1t cao c\u1ee7a n\u00f3 cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng m\u1edf r\u1ed9ng ngu\u1ed3n l\u1ef1c theo s\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng, trong khi c\u00e1c d\u1ecbch v\u1ee5 PaaS phong ph\u00fa (nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u00e0ng \u0111\u1ee3i th\u00f4ng \u0111i\u1ec7p \u2013 message queues) gi\u00fap b\u1ea1n t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m ch\u00ednh v\u00e0 nhanh ch\u00f3ng ki\u1ec3m ch\u1ee9ng kh\u1ea3 n\u0103ng th\u1ecb tr\u01b0\u1eddng. Khi doanh nghi\u1ec7p ph\u00e1t tri\u1ec3n \u0111\u1ebfn m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh v\u00e0 c\u00f3 nh\u1eefng y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u1ec1 hi\u1ec7u n\u0103ng, chi ph\u00ed ho\u1eb7c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd, h\u00e3y xem x\u00e9t vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp ho\u1eb7c \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac h\u1ed7n h\u1ee3p.<\/p>\n\n\n\n

Li\u1ec7u hi\u1ec7u n\u0103ng c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp ch\u1eafc ch\u1eafn t\u1ed1t h\u01a1n m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) kh\u00f4ng?<\/h3>\n\n\n\n

Trong c\u00e1c b\u00e0i ki\u1ec3m th\u1eed hi\u1ec7u n\u0103ng (benchmark tests) v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 t\u1ea3i cao li\u00ean t\u1ee5c, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 c\u1ea5u h\u00ecnh t\u01b0\u01a1ng t\u1ef1 th\u01b0\u1eddng mang l\u1ea1i hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u1ef1 \u0111o\u00e1n h\u01a1n, v\u00ec ch\u00fang kh\u00f4ng g\u1eb7p ph\u1ea3i c\u00e1c chi ph\u00ed li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u1ea3o h\u00f3a hay r\u1ee7i ro v\u1ec1 s\u1ef1 c\u1ea1nh tranh t\u00e0i nguy\u00ean. Tuy nhi\u00ean, c\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng m\u00e1y ch\u1ee7 s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng m\u1edbi nh\u1ea5t v\u00e0 c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh (ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y ki\u1ec3u \u201cbare metal\u201d ho\u1eb7c m\u00e1y ch\u1ee7 t\u00ednh to\u00e1n hi\u1ec7u n\u0103ng cao), \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u n\u0103ng g\u1ea7n nh\u01b0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c th\u1eadm ch\u00ed cao h\u01a1n so v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng d\u1ee5ng, hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y l\u00e0 ho\u00e0n to\u00e0n \u0111\u1ee7. Do \u0111\u00f3, vi\u1ec7c kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng \u201cm\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y ch\u1eafc ch\u1eafn t\u1ed1t h\u01a1n\u201d kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u00fang; y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y c\u1ee5 th\u1ec3, m\u1ee9c \u0111\u1ed9 t\u1ea3i c\u1ee7a m\u00e1y ch\u1ee7 ch\u1ee7 nh\u00e0 (<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft so s\u00e1nh chi ti\u1ebft c\u00e1c 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). M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp mang l\u1ea1i s\u1ef1 c\u00f4 l\u1eadp v\u1eadt l\u00fd, hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean v\u00e0 c\u00f3 y\u00eau c\u1ea7u v\u1ec1 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd. M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y l\u1ea1i n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t, thanh to\u00e1n theo nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 ng\u01b0\u1ee1ng v\u1eadn h\u00e0nh th\u1ea5p, th\u00edch h\u1ee3p cho c\u00e1c doanh nghi\u1ec7p c\u00f3 ho\u1ea1t \u0111\u1ed9ng kinh doanh thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean v\u00e0 c\u1ea7n m\u1edf r\u1ed9ng nhanh ch\u00f3ng. B\u00e0i vi\u1ebft cung c\u1ea5p c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[1538,320,2472,306,43],"knowledge_category":[276],"class_list":["post-12375139","knowledge_post","type-knowledge_post","status-publish","hentry","tag-idc","tag-cloud-server","tag-server-architecture","tag-server-selection","tag-dedicated-server","knowledge_category-dedicated-server"],"acf":{"site_seo_keywords":"\u72ec\u7acb\u670d\u52a1\u5668,\u4e91\u670d\u52a1\u5668,\u670d\u52a1\u5668\u9009\u62e9\u6307\u5357,\u6027\u80fd\u5bf9\u6bd4,\u6210\u672c\u5206\u6790,\u670d\u52a1\u5668\u67b6\u6784,\u865a\u62df\u5316\u6280\u672f,\u8d44\u6e90\u9694\u79bb"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12375139","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\/12375139\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12375139"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12375139"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12375139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}