{"id":12397750,"date":"2026-05-14T07:09:10","date_gmt":"2026-05-13T23:09:10","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e7%8b%ac%e7%ab%8b%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bb%8e%e6%a6%82%e5%bf%b5%e5%88%b0%e9%80%89%e5%9e%8b%ef%bc%8c%e6%9e%84%e5%bb%ba%e9%ab%98%e6%80%a7%e8%83%bd\/"},"modified":"2026-05-14T07:38:22","modified_gmt":"2026-05-13T23:38:22","slug":"dedicated-server-guide-selection-performance","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/dedicated-server\/dedicated-server-guide-selection-performance\/","title":{"rendered":"Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 m\u00e1y ch\u1ee7 ri\u00eang: T\u1eeb kh\u00e1i ni\u1ec7m \u0111\u1ebfn l\u1ef1a ch\u1ecdn, x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng nghi\u1ec7p v\u1ee5 hi\u1ec7u su\u1ea5t cao"},"content":{"rendered":"

Trong b\u1ed1i c\u1ea3nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh s\u1ed1 h\u00f3a \u0111ang ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd ng\u00e0y nay, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t, t\u00ednh b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n l\u00e2u d\u00e0i c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng. Trong s\u1ed1 \u0111\u00f3, m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone server) v\u1edbi h\u00ecnh th\u1ee9c c\u1ed5 \u0111i\u1ec3n v\u00e0 thu\u1ea7n t\u00fay nh\u1ea5t v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn quan tr\u1ecdng cho nhi\u1ec1u doanh nghi\u1ec7p trong vi\u1ec7c x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i cho ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u1ee7a h\u1ecd. M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t m\u00e1y t\u00ednh \u1edf c\u1ea5p \u0111\u1ed9 v\u1eadt l\u00fd, m\u00e0 c\u00f2n l\u00e0 n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u quan tr\u1ecdng v\u00e0 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 thi\u1ebft<\/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 (Independent Server) l\u00e0 d\u1ecbch v\u1ee5 trong \u0111\u00f3 to\u00e0n b\u1ed9 ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng c\u1ee7a m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ed9c quy\u1ec1n b\u1edfi m\u1ed9t kh\u00e1ch h\u00e0ng duy nh\u1ea5t. M\u00e1y ch\u1ee7 n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7t trong trung t\u00e2m d\u1eef li\u1ec7u chuy\u00ean nghi\u1ec7p, v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a n\u00f3 \u2013 bao g\u1ed3m b\u1ed9 x\u1eed l\u00fd trung t\u00e2m (CPU), b\u1ed9 nh\u1edb, \u1ed5 \u0111\u0129a c\u1ee9ng, b\u0103ng th\u00f4ng, th\u1eadm ch\u00ed \u0111\u1ecba ch\u1ec9 IP \u2013 \u0111\u1ec1u thu\u1ed9c v\u1ec1 b\u1ea1n 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

B\u1ea3n ch\u1ea5t c\u1ee7a ki\u1ebfn tr\u00fac n\u00e0y n\u1eb1m \u1edf hai y\u1ebfu t\u1ed1 ch\u00ednh: \u201c\u0111\u1ed9c l\u1eadp v\u1ec1 v\u1eadt l\u00fd\u201d v\u00e0 \u201cs\u1ef1 \u0111\u1ed9c quy\u1ec1n v\u1ec1 t\u00e0i nguy\u00ean\u201d. Kh\u00e1c v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (VPS) ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y, nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt \u1ea3o h\u00f3a \u0111\u1ec3 chia m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd m\u1ea1nh m\u1ebd th\u00e0nh nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u1ea3o, trong \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng c\u00f9ng s\u1eed d\u1ee5ng c\u00e1c t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng c\u01a1 b\u1ea3n. Trong khi \u0111\u00f3, v\u1edbi m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, kh\u00f4ng c\u00f3 s\u1ef1 c\u1ea1nh tranh v\u1ec1 t\u00e0i nguy\u00ean; hi\u1ec7u n\u0103ng m\u00e0 b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, 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 tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 m\u1eb9.<\/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: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/a>\u3002<\/p>\n\n\n\n\n

X\u00e9t v\u1ec1 quy\u1ec1n s\u1edf h\u1eefu v\u00e0 quy\u1ec1n ki\u1ec3m so\u00e1t, b\u1ea1n th\u01b0\u1eddng s\u1ebd \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n qu\u1ea3n tr\u1ecb cao nh\u1ea5t \u0111\u1ed1i v\u1edbi m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh quy\u1ebft \u0111\u1ecbnh c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o, c\u1ea5u h\u00ecnh m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m theo \u00fd mu\u1ed1n, thi\u1ebft l\u1eadp c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt chi ti\u1ebft, v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c tinh ch\u1ec9nh hi\u1ec7u n\u0103ng s\u00e2u r\u1ed9ng. S\u1ef1 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 tu\u00e2n th\u1ee7 ph\u00e1p l\u00fd ph\u1ee9c t\u1ea1p, v\u1eadn h\u00e0nh c\u00e1c ph\u1ea7n m\u1ec1m kinh doanh \u0111\u1eb7c th\u00f9, ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c ph\u00e1t tri\u1ec3n t\u00f9y ch\u1ec9nh chuy\u00ean s\u00e2u<\/p>\n\n

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

L\u1ee3i th\u1ebf c\u1ed1t l\u00f5i v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y ch\u1ee7 ri\u00eang<\/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 b\u1ea1n \u0111ang l\u1ef1a ch\u1ecdn con \u0111\u01b0\u1eddng h\u01b0\u1edbng t\u1edbi s\u1ef1 ho\u00e0n h\u1ea3o v\u1ec1 hi\u1ec7u n\u0103ng, b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng, nh\u01b0ng trong nh\u1eefng l\u0129nh v\u1ef1c m\u00e0 n\u00f3 c\u00f3 \u01b0u th\u1ebf, n\u00f3 th\u1ef1c s\u1ef1 kh\u00f4ng c\u00f3 g\u00ec c\u00f3 th\u1ec3 th<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t hi\u1ec7u n\u0103ng, c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 nh\u1ea5t qu\u00e1n kh\u00f4ng th\u1ec3 s\u00e1nh b\u1eb1ng. V\u00ec c\u00e1c ngu\u1ed3n l\u1ef1c nh\u01b0 l\u00f5i CPU, b\u0103ng th\u00f4ng b\u1ed9 nh\u1edb v\u00e0 I\/O \u0111\u0129a kh\u00f4ng b\u1ecb chia s\u1ebb v\u1edbi ng\u01b0\u1eddi kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh quan tr\u1ecdng nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn, n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao ho\u1eb7c c\u00e1c c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n y\u00eau c\u1ea7u hi\u1ec3n th\u1ecb \u0111\u1ed3 h\u1ecda theo th\u1eddi gian th\u1ef1c lu\u00f4n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ee9c m\u1ea1nh x\u1eed l\u00fd nh\u01b0 mong \u0111\u1ee3i. S\u1ef1 \u1ed5n \u0111\u1ecbnh v\u1ec1 hi\u1ec7u n\u0103ng n\u00e0y c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng nhi\u1ec7m v\u1ee5 c\u1ea7n x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9t bi\u1ebfn ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh h\u00e0ng lo\u1ea1t ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n

Trong l\u0129nh v\u1ef1c b\u1ea3o m\u1eadt v\u00e0 tu\u00e2n th\u1ee7 d\u1eef li\u1ec7u, vi\u1ec7c c\u00e1ch ly v\u1eadt l\u00fd mang l\u1ea1i m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 an ninh cao nh\u1ea5t. N\u00f3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 ph\u00e1t sinh do l\u1ed7 h\u1ed5ng trong l\u1edbp \u1ea3o h\u00f3a ho\u1eb7c c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c h\u1ec7 th\u1ed1ng l\u00e2n c\u1eadn (nh\u01b0 \u201chost machine neighbors\u201d). \u0110\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh nh\u01b0 t\u00e0i ch\u00ednh, y t\u1ebf, ch\u00ednh ph\u1ee7 \u2013 nh\u1eefng ng\u00e0nh ch\u1ecbu s\u1ef1 gi\u00e1m s\u00e1t nghi\u00eam ng\u1eb7t \u2013 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m th\u01b0\u1eddng l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh ph\u00e1p l\u00fd, ch\u1eb3ng h\u1ea1n nh\u01b0 y\u00eau c\u1ea7u v\u1ec1 vi\u1ec7c l\u01b0u<\/p>\n\n\n\n

M\u1ed9t l\u1ee3i th\u1ebf l\u1edbn kh\u00e1c c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 t\u00ednh t\u00f9y ch\u1ec9nh cao c\u1ee7a n\u00f3. B\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u kinh doanh c\u1ee7a m\u00ecnh; v\u00ed d\u1ee5, c\u00e0i \u0111\u1eb7t nhi\u1ec1u \u1ed5 \u0111\u0129a SSD NVMe hi\u1ec7u su\u1ea5t cao \u0111\u1ec3 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef t\u1ed1c \u0111\u1ed9 cao, ho\u1eb7c trang b\u1ecb card \u0111\u1ed3 h\u1ecda GPU chuy\u00ean nghi\u1ec7p cho vi\u1ec7c hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. S\u1ef1 t\u1ef1 do trong vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng n\u00e0y t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng v\u1eadt l\u00fd v\u1eefng ch\u1eafc cho c\u00e1c \u1ee9ng d\u1ee5ng s\u00e1ng t\u1ea1o.<\/p>\n

\u0110\u1ecdc th\u00eam C\u00e1ch ch\u1ecdn m\u00e1y ch\u1ee7 ri\u00eang ph\u00f9 h\u1ee3p: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u00e2n nh\u1eafc quan tr\u1ecdng<\/a>\u3002<\/p>\n\n\n\n\n

C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ed1t l\u00f5i, ch\u1ecbu tr\u00e1ch nhi\u1ec7m l\u01b0u tr\u1eef d\u1eef li\u1ec7u giao d\u1ecbch v\u00e0 kh\u00e1ch h\u00e0ng c\u1ee7a doanh nghi\u1ec7p; l\u00e0m backend cho c\u00e1c trang web ho\u1eb7c \u1ee9ng d\u1ee5ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u01b0\u1ee3t m\u00e0; ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i, cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng ch\u01a1i game \u1ed5n \u0111\u1ecbnh v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p cho ng\u01b0\u1eddi ch\u01a1i tr\u1ef1c tuy\u1ebfn; v\u00e0 \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn ho\u1eb7c t\u00ednh to\u00e1n khoa h\u1ecdc, x\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3.<\/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

Qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt c\u00f3 h\u1ec7 th\u1ed1ng, \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng, \u0111i\u1ec1u ki\u1ec7n m\u1ea1ng, d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 v\u00e0 nhu c\u1ea7u kinh doanh c\u1ee5 th\u1ec3 c\u1ee7a doanh nghi\u1ec7p.<\/p>\n\n\n\n

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

B\u1ed9 x\u1eed l\u00fd l\u00e0 tr\u00e1i tim c\u1ee7a kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n. B\u1ea1n c\u1ea7n l\u1ef1a ch\u1ecdn b\u1ed9 x\u1eed l\u00fd ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean lo\u1ea1i \u1ee9ng d\u1ee5ng: \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 web y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111a lu\u1ed3ng cao, b\u1ea1n n\u00ean ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c b\u1ed9 x\u1eed l\u00fd c\u00f3 nhi\u1ec1u nh\u00e2n; c\u00f2n \u0111\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u n\u0103ng \u0111\u01a1n nh\u00e2n cao, b\u1ea1n c\u1ea7n xem x\u00e9t t\u1ea7n s\u1ed1 xung nh\u1ecbp v\u00e0 ki\u1ebfn tr\u00fac c\u1ee7a b\u1ed9 x\u1eed l\u00fd. Dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp s\u1ed1 l\u01b0\u1ee3ng t\u00e1c v\u1ee5 m\u00e0 m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi. Trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p nh\u01b0 \u1ea3o h\u00f3a, b\u1ed9 nh\u1edb \u0111\u1ec7m, ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1a tr\u00ean b\u1ed9 nh\u1edb, b\u1ed9 nh\u1edb c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn v\u00e0 h\u1ed7 tr\u1ee3 ki\u1ec3m tra l\u1ed7i ECC l\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1eaft bu\u1ed9c.<\/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

H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy c\u1eadp v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u. Khi ch\u1ecdn \u1ed5 \u0111\u0129a c\u1ee9ng, c\u1ea7n t\u00ecm s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa dung l\u01b0\u1ee3ng, t\u1ed1c \u0111\u1ed9 v\u00e0 chi ph\u00ed. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u1ea3ng RAID (Redundant Array of Independent Disks) c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u v\u00e0 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng \u0111\u1ecdc\/ghi. V\u1ec1 m\u1eb7t m\u1ea1ng, c\u1ea7n x\u00e1c \u0111\u1ecbnh xem b\u0103ng th\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 chung hay ri\u00eang, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra xem s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9 IP \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u kinh doanh hay kh\u00f4ng.<\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng<\/h3>\n\n\n\n

Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua. Trung t\u00e2m d\u1eef li\u1ec7u c\u1ea7n ph\u1ea3i c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u1eadt l\u00fd ch\u1eb7t ch\u1ebd, ngu\u1ed3n cung \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3. Ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i m\u1ea1ng v\u00e0 kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ef7 l\u1ec7 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n (t\u1ee9c l\u00e0 x\u00e1c su\u1ea5t ch\u00fa<\/p>\n\n\n\n

M\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3 d\u1ecbch v\u1ee5 c\u0169ng r\u1ea5t quan tr\u1ecdng. B\u1ea1n c\u1ea7n bi\u1ebft li\u1ec7u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00f3 cung c\u1ea5p d\u1ecbch v\u1ee5 ph\u1ea3n h\u1ed3i s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng 24\/7, gi\u00e1m s\u00e1t m\u1ea1ng, c\u0169ng nh\u01b0 c\u00e1c thao t\u00e1c t\u1eeb xa nh\u01b0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i h\u1ec7 th\u1ed1ng hay kh\u00f4ng. \u0110\u1ed1i v\u1edbi nh\u1eefng doanh nghi\u1ec7p kh\u00f4ng c\u00f3 \u0111\u1ed9i ng\u0169 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec chuy\u00ean nghi\u1ec7p, vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cung c\u1ea5p \u201cd\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd to\u00e0n di\u1ec7n\u201d s\u1ebd gi\u00fap h\u1ecd c\u00f3 th\u1ec3 thu\u00ea ngo\u00e0i c\u00f4ng vi\u1ec7c b\u1ea3o tr\u00ec ph\u1ea7n c\u1ee9ng v\u00e0 h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n, t\u1eeb \u0111\u00f3 t\u1eadp trung v\u00e0o ho<\/p>\n

\u0110\u1ecdc th\u00eam M\u00e1y ch\u1ee7 ri\u00eang l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n t\u1eeb c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ebfn l\u1ef1a ch\u1ecdn v\u00e0 tri\u1ec3n khai<\/a>\u3002<\/p>\n\n\n\n\n

Tri\u1ec3n khai, Qu\u1ea3n l\u00fd v\u00e0 C\u00e1c Th\u1ef1c ti\u1ec5n T\u1ed1t nh\u1ea5t<\/h2>\n\n\n\n

Sau khi nh\u1eadn \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7, vi\u1ec7c tri\u1ec3n khai chuy\u00ean nghi\u1ec7p v\u00e0 qu\u1ea3n l\u00fd li\u00ean t\u1ee5c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 gi\u00fap m\u00e1y ch\u1ee7 ph\u00e1t huy h\u1ebft ti\u1ec1m n\u0103ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

Vi\u1ec7c tri\u1ec3n khai ban \u0111\u1ea7u n\u00ean b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh s\u1ea1ch s\u1ebd, c\u1eadp nh\u1eadt ngay l\u1eadp t\u1ee9c t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt, thay \u0111\u1ed5i c\u00e1c c\u1ed5ng truy c\u1eadp t\u1eeb xa m\u1eb7c \u0111\u1ecbnh, v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng c\u1ea7n thi\u1ebft, v\u00e0 c\u1ea5u h\u00ecnh c\u00e1c quy t\u1eafc t\u01b0\u1eddng l\u1eeda nghi\u00eam ng\u1eb7t. Vi\u1ec7c t\u1ea1o m\u1ed9t t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 quy\u1ec1n root v\u00e0 k\u00edch ho\u1ea1t x\u00e1c th\u1ef1c b\u1eb1ng kh\u00f3a l\u00e0 nh\u1eefng b\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ec3 n\u00e2ng cao m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt.<\/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

\u1ede c\u1ea5p \u0111\u1ed9 \u1ee9ng d\u1ee5ng, h\u00e3y c\u00e0i \u0111\u1eb7t v\u00e0 t\u1ed1i \u01b0u h\u00f3a m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi cho m\u00e1y ch\u1ee7 web, t\u1ed1i \u01b0u h\u00f3a chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ec7m (cache) v\u00e0 ch\u1ec9 m\u1ee5c (index) cho c\u01a1 s\u1edf d\u1eef li\u1ec7u. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t (monitoring system) l\u00e0 \u201ccon m\u1eaft\u201d c\u1ee7a qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec (ops); n\u00f3 c\u1ea7n theo d\u00f5i li\u00ean t\u1ee5c c\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u01b0 CPU, b\u1ed9 nh\u1edb, dung l\u01b0\u1ee3ng \u0111\u0129a, ho\u1ea1t \u0111\u1ed9ng I\/O, l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, v.v., v\u00e0 ph\u00e1t c\u1ea3nh b\u00e1o k\u1ecbp th\u1eddi khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>\n\n\n\n

Vi\u1ec7c th\u1ef1c hi\u1ec7n vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ecbnh k\u1ef3 l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 cu\u1ed1i c\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 an to\u00e0n d\u1eef li\u1ec7u. Chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u n\u00ean bao g\u1ed3m c\u1ea3 sao l\u01b0u to\u00e0n b\u1ed9 d\u1eef li\u1ec7u (full backup) v\u00e0 sao l\u01b0u t\u0103ng d\u1ea7n (incremental backup), \u0111\u1ed3ng th\u1eddi l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u00e3 sao l\u01b0u \u1edf n\u01a1i \u0111\u01b0\u1ee3c ph\u00e2n ly v\u1eadt l\u00fd so v\u1edbi m\u00e1y ch\u1ee7 s\u1ea3n xu\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp kh\u00e1c ho\u1eb7c trong kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y. Th\u01b0\u1eddng xuy\u00ean ti\u1ebfn h\u00e0nh c\u00e1c b\u00e0i t\u1eadp ph\u1ee5c h\u1ed3<\/p>\n\n\n\n

T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean t\u1ee5c. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111\u1ec7m (cache) \u0111\u1ec3 gi\u1ea3m l\u1ea7n truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u; s\u1eed d\u1ee5ng m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (content distribution network \u2013 CDN) \u0111\u1ec3 gi\u1ea3m \u00e1p l\u1ef1c l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e0i nguy\u00ean t\u0129nh; v\u00e0 khi doanh nghi\u1ec7p ph\u00e1t tri\u1ec3n \u0111\u1ebfn m\u1ee9c m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t tr\u1edf th\u00e0nh r\u00e0o c\u1ea3n, h\u00e3y c\u00e2n nh\u1eafc vi\u1ec7c tri\u1ec3n khai b\u1ed9 ph\u00e2n ph\u1ed1i t\u1ea3i (load balancer) \u0111\u1ec3 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng sang m\u1ed9t c\u1ee5m m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n vi\u1ec7c m\u1edf r\u1ed9ng theo chi\u1ec1u ngang (horizontal<\/p>\n\n\n\n

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

M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u1ea1i di\u1ec7n cho m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t cao nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n v\u00e0 s\u1ef1 s\u1edf h\u1eefu v\u1eadt l\u00fd thu\u1ea7n t\u00fay nh\u1ea5t. V\u1edbi hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh xu\u1ea5t s\u1eafc, kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt cao c\u1ea5p v\u00e0 t\u00ednh linh ho\u1ea1t trong vi\u1ec7c t\u00f9y ch\u1ec9nh kh\u00f4ng ngang h\u00e0ng, n\u00f3 v\u1eabn gi\u1eef v\u1eefng v\u1ecb tr\u00ed trung t\u00e2m trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng kinh doanh quan tr\u1ecdng trong k\u1ef7 nguy\u00ean \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp kh\u00f4ng ch\u1ec9 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ch\u1ecdn m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c th\u00f4ng s\u1ed1 ph\u1ea7n c\u1ee9ng, m\u00e0 c\u00f2n l\u00e0 s\u1ef1 cam k\u1ebft v\u1ec1 s\u1ef1 v\u1eefng ch\u1eafc c\u1ee7a n\u1ec1n t\u1ea3ng kinh doanh. M\u1eb7c d\u00f9 chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i cao, nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng doanh nghi\u1ec7p coi hi\u1ec7u su\u1ea5t, b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t, s\u1ef1 \u0111\u1ea7u t\u01b0 n\u00e0y ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 x\u00e2y d\u1ef1ng l\u1ee3i th\u1ebf c\u1ea1nh tranh l\u00e2u d\u00e0i.<\/p>\n\n\n\n

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

S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa m\u00e1y ch\u1ee7 ri\u00eang v\u00e0 hosting \u1ea3o\/VPS n\u1eb1m \u1edf \u0111\u00e2u?<\/h3>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh n\u1eb1m \u1edf c\u1ea5p \u0111\u1ed9 c\u00e1ch ly t\u00e0i nguy\u00ean v\u00e0 hi\u1ec7u n\u0103ng ho\u1ea1t \u0111\u1ed9ng. V\u1edbi c\u00e1c d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 \u1ea3o (virtual hosting) v\u00e0 VPS (Virtual Private Server), nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng c\u00f9ng s\u1eed d\u1ee5ng chung t\u00e0i nguy\u00ean c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd, v\u00e0 vi\u1ec7c c\u00e1ch ly gi\u1eefa c\u00e1c ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c l\u1edbp ph\u1ea7n m\u1ec1m; do \u0111\u00f3, hi\u1ec7u n\u0103ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 t\u1eeb nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c (hi\u1ec7n t\u01b0\u1ee3ng \u201chi\u1ec7u \u1ee9ng h\u00e0ng x\u00f3m\u201d). Ng\u01b0\u1ee3c l\u1ea1i, m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone server) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n \u0111\u1ed9c quy\u1ec1n tr\u00ean ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd, mang l\u1ea1i hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u1ef1 \u0111o\u00e1n h\u01a1n, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt ca<\/p>\n\n\n\n

Doanh nghi\u1ec7p c\u1ee7a t\u00f4i hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud servers). Khi n\u00e0o ch\u00fang t\u00f4i n\u00ean c\u00e2n nh\u1eafc chuy\u1ec3n sang s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone servers)?<\/h3>\n\n\n\n

Khi c\u00e1c instance m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y c\u1ee7a b\u1ea1n th\u01b0\u1eddng xuy\u00ean g\u1eb7p ph\u1ea3i c\u00e1c r\u00e0o c\u1ea3n v\u1ec1 hi\u1ec7u n\u0103ng, m\u1eb7c d\u00f9 b\u1ea1n li\u00ean t\u1ee5c n\u00e2ng c\u1ea5p c\u1ea5u h\u00ecnh; v\u00e0 khi c\u00e1c b\u00e1o c\u00e1o gi\u00e1m s\u00e1t cho th\u1ea5y m\u1ee9c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean lu\u00f4n \u1edf m\u1ee9c cao. Khi doanh nghi\u1ec7p c\u1ee7a b\u1ea1n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c cu\u1ed9c ki\u1ec3m to\u00e1n tu\u00e2n th\u1ee7 ng\u00e0nh ngh\u1ec1 nghi\u00eam ng\u1eb7t, y\u00eau c\u1ea7u d\u1eef li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00e1c thi\u1ebft b\u1ecb ri\u00eang bi\u1ec7t, \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp v\u1ec1 m\u1eb7t v\u1eadt l\u00fd. Khi chi ph\u00ed d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y h\u00e0ng th\u00e1ng c\u1ee7a b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 chi ph\u00ed thu\u00ea m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 c\u1ea5u h\u00ecnh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, trong khi quy m\u00f4 kinh doanh l\u1ea1i \u0111ang \u1ed5n \u0111\u1ecbnh, th\u00ec b\u1ea1n n\u00ean xem x\u00e9t vi\u1ec7c di chuy\u1ec3n d\u1eef li\u1ec7u sang m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m<\/p>\n\n\n\n

C\u00f3 c\u1ea7n ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p cao \u0111\u1ec3 qu\u1ea3n l\u00fd m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp kh\u00f4ng?<\/h3>\n\n\n\n

B\u1ea1n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i t\u1ef1 m\u00ecnh n\u1eafm gi\u1eef t\u1ea5t c\u1ea3 c\u00e1c ki\u1ebfn th\u1ee9c li\u00ean quan. \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ebf \u0111\u1ed9 d\u1ecbch v\u1ee5 m\u00e0 b\u1ea1n ch\u1ecdn. N\u1ebfu b\u1ea1n ch\u1ecdn lo\u1ea1i m\u00e1y ch\u1ee7 \u201ckh\u00f4ng qu\u1ea3n l\u00fd\u201d, b\u1ea1n ho\u1eb7c \u0111\u1ed9i ng\u0169 c\u1ee7a b\u1ea1n s\u1ebd c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n v\u1ec1 qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng, m\u1ea1ng v\u00e0 b\u1ea3o m\u1eadt. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n ch\u1ecdn d\u1ecbch v\u1ee5 \u201cqu\u1ea3n l\u00fd to\u00e0n di\u1ec7n\u201d, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 ph\u1ea7n c\u1ee9ng, m\u1ea1ng, b\u1ea3o m\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u01a1 b\u1ea3n v\u00e0 vi\u1ec7c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean; b\u1ea1n ch\u1ec9 c\u1ea7n qu\u1ea3n l\u00fd c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean m\u00e1y ch\u1ee7 l\u00e0 \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

V\u1ec1 vi\u1ec7c thu\u00ea v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, t\u00f4i n\u00ean ch\u1ecdn nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

\u201cThu\u00ea\u201d (renting) c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n tr\u1ef1c ti\u1ebfp thu\u00ea m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh s\u1eb5n t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5, th\u01b0\u1eddng k\u00e8m theo ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh cho ph\u1ea7n c\u1ee9ng v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng c\u01a1 b\u1ea3n. \u201c\u0110i\u1ec1u h\u00e0nh m\u00e1y ch\u1ee7\u201d (hosting) c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n t\u1ef1 mua ph\u1ea7n c\u1ee9ng m\u00e1y ch\u1ee7, sau \u0111\u00f3 v\u1eadn chuy\u1ec3n n\u00f3 \u0111\u1ebfn trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 tr\u1ea3 ph\u00ed cho kh\u00f4ng gian trong kho, \u0111i\u1ec7n n\u0103ng c\u0169ng nh\u01b0 b\u0103ng th\u00f4ng. Vi\u1ec7c ch\u1ecdn ph\u01b0\u01a1ng \u00e1n thu\u00ea th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n v\u00e0 ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c doanh nghi\u1ec7p; trong khi vi\u1ec7c ch\u1ecdn ph\u01b0\u01a1ng \u00e1n \u0111i\u1ec1u h\u00e0nh m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang trong th\u1eddi gian d\u00e0i, nh\u01b0ng b\u1ea1n s\u1ebd ph\u1ea3i t\u1ef1 ch\u1ecbu tr\u00e1ch nhi<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh d\u1eef li\u1ec7u tr\u00ean m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u1ee7a t\u00f4i?<\/h3>\n\n\n\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh d\u1eef li\u1ec7u, c\u1ea7n c\u00f3 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111a c\u1ea5p \u0111\u1ed9. \u1ede c\u1ea5p \u0111\u1ed9 v\u1eadt l\u00fd, n\u00ean ch\u1ecdn c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 uy t\u00edn v\u00e0 \u0111\u1ea1t c\u1ea5p \u0111\u1ed9 cao. \u1ede c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng, c\u1ea7n c\u1eadp nh\u1eadt c\u00e1c b\u1ea3n v\u00e1 k\u1ecbp th\u1eddi, t\u0103ng c\u01b0\u1eddng ki\u1ec3m so\u00e1t truy c\u1eadp, tri\u1ec3n khai t\u01b0\u1eddng l\u1eeda v\u00e0 h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp. \u1ede c\u1ea5p \u0111\u1ed9 d\u1eef li\u1ec7u, c\u1ea7n th\u1ef1c hi\u1ec7n ch\u00ednh s\u00e1ch sao l\u01b0u \u0111\u1ecbnh k\u1ef3 b\u1eaft bu\u1ed9c v\u00e0 l\u01b0u tr\u1eef c\u00e1c b\u1ea3n sao l\u01b0u \u1edf n\u01a1i kh\u00e1c. \u1ede c\u1ea5p \u0111\u1ed9 qu\u1ea3n l\u00fd, c\u1ea7n \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc truy c\u1eadp v\u1edbi quy\u1ec1n h\u1ea1n t\u1ed1i thi\u1ec3u, \u0111\u1ed3ng th\u1eddi ghi ch\u00e9p v\u00e0 ki\u1ec3m to\u00e1n t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng.<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch to\u00e0n di\u1ec7n kh\u00e1i ni\u1ec7m v\u1ec1 m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ed1t l\u00f5i v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a n\u00f3, tr\u00ecnh b\u00e0y chi ti\u1ebft gi\u00e1 tr\u1ecb \u0111\u1ed9c \u0111\u00e1o c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp v\u1ec1 m\u1eb7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh hi\u1ec7u n\u0103ng, b\u1ea3o m\u1eadt d\u1eef li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh ph\u1ea7n c\u1ee9ng, \u0111\u1ed3ng th\u1eddi \u0111\u01b0a ra c\u00e1c khuy\u1ebfn ngh\u1ecb v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 qu\u1ea3n l\u00fd vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng, nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[461,357,354,43,534],"knowledge_category":[276],"class_list":["post-12397750","knowledge_post","type-knowledge_post","status-publish","hentry","tag-it-infrastructure","tag-data-center","tag-354","tag-dedicated-server","tag-high-performance-computing","knowledge_category-dedicated-server"],"acf":{"site_seo_keywords":"\u72ec\u7acb\u670d\u52a1\u5668,\u670d\u52a1\u5668\u9009\u578b,\u7269\u7406\u670d\u52a1\u5668,\u9ad8\u6027\u80fd\u670d\u52a1\u5668,\u6570\u636e\u4e2d\u5fc3,\u72ec\u7acb\u670d\u52a1\u5668\u4f18\u52bf,\u670d\u52a1\u5668\u914d\u7f6e\u6307\u5357"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12397750","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":3,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12397750\/revisions"}],"predecessor-version":[{"id":12397757,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12397750\/revisions\/12397757"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12397750"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12397750"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12397750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}