{"id":12374517,"date":"2026-03-17T16:44:21","date_gmt":"2026-03-17T08:44:21","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%e3%80%81%e4%bc%98%e5%8a%bf%e5%88%b0%e9%83%a8%e7%bd%b2%e9%80%89%e6%8b%a9%e7%9a%84\/"},"modified":"2026-03-17T16:55:28","modified_gmt":"2026-03-17T08:55:28","slug":"dedicated-server-guide-concept-benefits-deployment","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/dedicated-server\/dedicated-server-guide-concept-benefits-deployment\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 m\u00e1y ch\u1ee7 ri\u00eang: T\u1eeb kh\u00e1i ni\u1ec7m, l\u1ee3i \u00edch \u0111\u1ebfn l\u1ef1a ch\u1ecdn tri\u1ec3n khai"},"content":{"rendered":"

Trong k\u1ef7 nguy\u00ean k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y nay, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng cho doanh nghi\u1ec7p l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng internet, \u0111\u00e3 t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t cao, t\u00ednh b\u1ea3o m\u1eadt t\u1ed1t v\u00e0 quy\u1ec1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n. N\u00f3 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p nh\u01b0 m\u00e1y ch\u1ee7 chia s\u1ebb (shared hosting) v\u00e0 m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (virtual private server), b\u1edfi v\u00ec to\u00e0n b\u1ed9 ngu\u1ed3n l\u1ef1c c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c t\u1ed5 ch\u1ee9c duy nh\u1ea5t.<\/p>\n\n\n\n

Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i, \u0111\u00e1nh gi\u00e1 \u0111\u00fang nh\u1eefng \u01b0u \u0111i\u1ec3m th\u1ef1c s\u1ef1 c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7, v\u00e0 \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh tri\u1ec3n khai s\u00e1ng su\u1ed1t l\u00e0 nh\u1eefng k\u1ef9 n\u0103ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd c\u00f4ng ngh\u1ec7 v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean trong doanh nghi\u1ec7p. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd t\u00ecm hi\u1ec3u s\u00e2u r\u1ed9ng v\u1ec1 m\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone servers), v\u1edbi m\u1ee5c ti\u00eau cung c\u1ea5p<\/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 ch\u1ee7 v\u1eadt l\u00fd th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c m\u1ed9t kh\u00e1ch h\u00e0ng s\u1eed d\u1ee5ng \u0111\u1ed9c quy\u1ec1n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00e1y ch\u1ee7 \u2013 bao g\u1ed3m b\u1ed9 x\u1eed l\u00fd trung t\u00e2m, b\u1ed9 nh\u1edb, kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u0129a c\u1ee9ng, b\u0103ng th\u00f4ng v\u00e0 \u0111\u1ecba ch\u1ec9 IP \u2013 \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u00f3, v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi b\u1ea5t k\u1ef3 ng\u01b0\u1eddi d\u00f9ng n\u00e0o kh\u00e1c.<\/p>\n\n\n\n

C\u00e1ch ly v\u1eadt l\u00fd v\u00e0 logic<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp. Vi\u1ec7c c\u00e1ch ly v\u1eadt l\u00fd \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ngu\u1ed3n l\u1ef1c s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi hi\u1ec7u \u1ee9ng \u201cnh\u1eefng ng\u01b0\u1eddi h\u00e0ng x\u00f3m g\u00e2y \u1ed3n \u00e0o\u201d \u2013 t\u1ee9c l\u00e0 c\u00e1c thao t\u00e1c ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c s\u1ebd kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ea1n. V\u1ec1 m\u1eb7t logic, b\u1ea1n s\u1edf h\u1eefu quy\u1ec1n qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea5p cao (root) ho\u1eb7c quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng superuser c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh, cho ph\u00e9p b\u1ea1n t\u1ef1 do c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o c\u1ea7n thi\u1ebft, c\u1ea5u h\u00ecnh c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 h\u1ec7 th\u1ed1ng (kernel parameters), v\u00e0 th\u1ef1c hi\u1ec7n vi\u1ec7c t\u00f9y ch\u1ec9nh m\u00f4i tr\u01b0\u1eddng m\u1ed9t c\u00e1ch<\/p>\n\n\n\n

C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/h3>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp kh\u00f4ng ph\u1ea3i lu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi t\u00ecnh hu\u1ed1ng, nh\u01b0ng ch\u00fang th\u1ec3 hi\u1ec7n xu\u1ea5t s\u1eafc trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p sau: c\u00e1c trang web ho\u1eb7c \u1ee9ng d\u1ee5ng tr\u1ef1c tuy\u1ebfn c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn; nh\u1eefng \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u nhi\u1ec1u t\u00e0i nguy\u00ean t\u00ednh to\u00e1n, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn ho\u1eb7c hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y; 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 v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh ph\u00e1p l\u00fd, nh\u01b0 t\u00e0i ch\u00ednh, y t\u1ebf; c\u0169ng nh\u01b0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i, m\u00e1y ch\u1ee7 ph\u00e1t tr\u1ef1c ti\u1ebfp (streaming) ho\u1eb7c ph\u1ea7n c\u1ee9ng \u0111\u1eb1ng sau c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ea5p doanh nghi\u1ec7p.<\/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\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
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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
\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
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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
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\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

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 l\u1ef1a ch\u1ecdn m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 ngh\u0129a l\u00e0 theo \u0111u\u1ed5i hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t tuy\u1ec7t \u0111\u1ed1i, v\u00e0 nh\u1eefng l\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf c\u00e1c kh\u00eda c\u1ea1nh 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 kh\u00f4ng c\u1ea7n ph\u1ea3i c\u1ea1nh tranh t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng v\u1edbi ng\u01b0\u1eddi d\u00f9ng kh\u00e1c, c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 cung c\u1ea5p hi\u1ec7u n\u0103ng cao m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u1ef1 \u0111o\u00e1n. D\u00f9 l\u00e0 s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a b\u1ed9 x\u1eed l\u00fd trung t\u00e2m, t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u1ee7a b\u1ed9 nh\u1edb, hay kh\u1ea3 n\u0103ng \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u c\u1ee7a \u1ed5 \u0111\u0129a c\u1ee9ng, m\u1ecdi th\u1ee9 \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u1edf m\u1ee9c t\u1ed1i \u0111a (100%). \u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng doanh nghi\u1ec7p c\u1ea7n x\u1eed l\u00fd l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng cao trong th\u1eddi gian ng\u1eafn ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh theo th\u1eddi gian th\u1ef1c, gi\u00fap \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u01b0\u1ee3t m\u00e0 v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a<\/p>\n\n\n\n

M\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao nh\u1ea5t<\/h3>\n\n\n\n

An ninh l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf n\u1ed5i b\u1eadt kh\u00e1c c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ef1 ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt, t\u1eeb c\u00e1c quy t\u1eafc c\u1ee7a b\u1ed9 l\u1ecdc t\u01b0\u1eddng l\u1eeda ph\u1ea7n c\u1ee9ng, c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh, cho \u0111\u1ebfn c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt \u1edf c\u1ea5p \u0111\u1ed9 \u1ee9ng d\u1ee5ng. S\u1ef1 c\u00e1ch ly n\u00e0y ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n nguy c\u01a1 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c l\u1ed7 h\u1ed5ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c (c\u00f2n g\u1ecdi l\u00e0 nguy c\u01a1 \u201cjailbreak\u201d). C\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp t\u00f9y ch\u1ec9nh, th\u1ef1c hi\u1ec7n qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp v\u00e0o t\u1ec7p tin m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t, v\u00e0 l\u01b0u tr\u1eef c\u00e1c b\u1ea3n ghi ki\u1ec3m to\u00e1n \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 c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

T\u1ef1 do v\u00e0 linh ho\u1ea1t t\u1ed1i \u0111a trong c\u1ea5u h\u00ecnh<\/h3>\n\n\n\n

Ng\u01b0\u1eddi d\u00f9ng c\u00f3 quy\u1ec1n t\u1ef1 ch\u1ee7 ho\u00e0n to\u00e0n \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng 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, phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3 n\u00e0o, h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n theo nhu c\u1ea7u c\u1ee7a m\u00ecnh. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y ch\u1ee7 m\u1ed9t c\u00e1ch t\u1ef1 do, th\u1ef1c hi\u1ec7n c\u00e1c t\u1ed1i \u01b0u h\u00f3a s\u00e2u v\u1ec1 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, ho\u1eb7c x\u00e2y d\u1ef1ng c\u00e1c c\u1ea5u tr\u00fac m\u1ea1ng ph\u1ee9c t\u1ea1p. S\u1ef1 linh ho\u1ea1t n\u00e0y l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00f3m k\u1ef9 thu\u1eadt trong vi\u1ec7c \u0111\u1ed5i m\u1edbi, th\u1eed nghi\u1ec7m v\u00e0 tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n

T\u00e0i nguy\u00ean \u0111\u1ed9c quy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng (Exclusive Resources and Scalability)<\/h3>\n\n\n\n

T\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n l\u1ef1c \u0111\u1ec1u \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi h\u00ecnh th\u1ee9c \u0111\u1ed9c quy\u1ec1n, \u0111i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch v\u1ec1 dung l\u01b0\u1ee3ng tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n. Khi doanh nghi\u1ec7p ph\u00e1t tri\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 m\u1ed9t c\u00e1ch linh ho\u1ea1t b\u1eb1ng c\u00e1ch n\u00e2ng c\u1ea5p c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng ho\u1eb7c th\u00eam nhi\u1ec1u m\u00e1y ch\u1ee7 v\u00e0o h\u1ec7 th\u1ed1ng. So v\u1edbi m\u00f4i tr\u01b0\u1eddng chia s\u1ebb, hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c ngu\u1ed3n l\u1ef1c \u0111\u1ed9c quy\u1ec1n d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c theo d\u00f5i v\u00e0 d\u1ef1 \u0111o\u00e1n h\u01a1n, t\u1eeb \u0111\u00f3 t\u1ea1o ra m\u1ed9t l\u1ed9 tr\u00ecnh k\u1ef9 thu\u1eadt r\u00f5 r\u00e0ng cho c\u00e1c b\u01b0\u1edbc m\u1edf r\u1ed9ng<\/p>\n\n\n\n

C\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 tri\u1ec3n khai m\u00e1y ch\u1ee7 ri\u00eang<\/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 t\u00f9y ch\u1ecdn 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 c\u00f3 m\u1ed9t \u0111\u00e1nh gi\u00e1 c\u00f3 h\u1ec7 th\u1ed1ng. Qu\u00e1 tr\u00ecnh tri\u1ec3n khai c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 chi ph\u00ed qu\u1ea3n l\u00fd trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

C\u00e2n nh\u1eafc v\u1ec1 C\u1ea5u h\u00ecnh Ph\u1ea7n c\u1ee9ng Quan tr\u1ecdng<\/h3>\n\n\n\n

Khi l\u1ef1a ch\u1ecdn ph\u1ea7n c\u1ee9ng, c\u1ea7n ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa nhu c\u1ea7u hi\u1ec7n t\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng t\u0103ng tr\u01b0\u1edfng trong t\u01b0\u01a1ng lai.
\n* B\u1ed9 x\u1eed l\u00fd trung t\u00e2m (CPU): S\u1ed1 l\u00f5i v\u00e0 t\u1ed1c \u0111\u1ed9 xung nh\u1ecbp quy\u1ebft \u0111\u1ecbnh hi\u1ec7u n\u0103ng x\u1eed l\u00fd song song v\u00e0 \u0111\u01a1n lu\u1ed3ng. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi t\u00ednh to\u00e1n nhi\u1ec1u, n\u00ean ch\u1ecdn b\u1ed9 x\u1eed l\u00fd c\u00f3 t\u1ed1c \u0111\u1ed9 xung nh\u1ecbp cao v\u00e0 nhi\u1ec1u l\u00f5i.
\n* B\u1ed9 nh\u1edb (RAM): Dung l\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u00f4ng l\u01b0\u1ee3ng \u1ee9ng d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi. C\u01a1 s\u1edf d\u1eef li\u1ec7u, m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn th\u01b0\u1eddng y\u00eau c\u1ea7u b\u1ed9 nh\u1edb dung l\u01b0\u1ee3ng l\u1edbn.
\n* L\u01b0u tr\u1eef: C\u1ea7n c\u00e2n b\u1eb1ng gi\u1eefa dung l\u01b0\u1ee3ng, t\u1ed1c \u0111\u1ed9 v\u00e0 chi ph\u00ed. \u1ed4 c\u1ee9ng th\u1ec3 r\u1eafn (SSD) cung c\u1ea5p t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi c\u1ef1c nhanh, ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u; \u1ed5 c\u1ee9ng c\u01a1 h\u1ecdc (HDD) dung l\u01b0\u1ee3ng l\u1edbn th\u00ec th\u00edch h\u1ee3p cho sao l\u01b0u v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u00edt truy c\u1eadp. C\u1ea5u h\u00ecnh RAID c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady d\u1eef li\u1ec7u v\u00e0 hi\u1ec7u n\u0103ng \u0111\u1ecdc\/ghi.
\n* B\u0103ng th\u00f4ng v\u00e0 l\u01b0u l\u01b0\u1ee3ng: \u0110\u1ea3m b\u1ea3o b\u0103ng th\u00f4ng \u0111\u1ee7 \u0111\u1ec3 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng cao \u0111i\u1ec3m, \u0111\u1ed3ng th\u1eddi hi\u1ec3u r\u00f5 h\u1ea1n m\u1ee9c l\u01b0u l\u01b0\u1ee3ng h\u00e0ng th\u00e1ng m\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cung c\u1ea5p c\u00f3 \u0111\u1ee7 kh\u00f4ng, v\u00e0 c\u00e1ch t\u00ednh ph\u00ed v\u01b0\u1ee3t m\u1ee9c.<\/p>\n\n\n\n

Trung t\u00e2m D\u1eef li\u1ec7u v\u00e0 Ch\u1ea5t l\u01b0\u1ee3ng M\u1ea1ng<\/h3>\n\n\n\n

V\u1ecb tr\u00ed v\u1eadt l\u00fd c\u1ee7a m\u00e1y ch\u1ee7 v\u00e0 m\u00f4i tr\u01b0\u1eddng m\u1ea1ng m\u00e0 n\u00f3 thu\u1ed9c v\u1ec1 l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ea7n ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n d\u1ef1 ph\u00f2ng \u0111a l\u1edbp, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3, bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 v\u1eadt l\u00fd nghi\u00eam ng\u1eb7t v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u1ed1ng th\u1ea3m h\u1ecda. V\u1ec1 m\u1eb7t m\u1ea1ng, c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u1ea1ng (c\u00f3 ph\u1ea3i l\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n \u0111a k\u00eanh hay s\u1eed d\u1ee5ng giao th\u1ee9c BGP), \u0111\u1ed9 tr\u1ec5 m\u1ea1ng, t\u1ef7 l\u1ec7 m\u1ea5t g\u00f3i d\u1eef li\u1ec7u, c\u0169ng nh\u01b0 m\u1ee9c \u0111\u1ed9 k\u1ebft n\u1ed1i m\u1ea1ng v\u1edbi c\u00e1c nh\u00f3m ng\u01b0\u1eddi d\u00f9ng ch\u00ednh.<\/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

T\u00f9y ch\u1ecdn qu\u1ea3n l\u00fd d\u1ecbch v\u1ee5<\/h3>\n\n\n\n

T\u00f9y theo n\u0103ng l\u1ef1c k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea3n th\u00e2n, b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c d\u1ecbch v\u1ee5 v\u1edbi m\u1ee9c \u0111\u1ed9 qu\u1ea3n l\u00fd kh\u00e1c nhau.
\n* Kh\u00f4ng qu\u1ea3n l\u00fd: Nh\u00e0 cung c\u1ea5p ch\u1ec9 \u0111\u1ea3m b\u1ea3o ph\u1ea7n c\u1ee9ng v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng, t\u1ea5t c\u1ea3 vi\u1ec7c c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng, c\u1ea5u h\u00ecnh, b\u1ea3o tr\u00ec b\u1ea3o m\u1eadt \u0111\u1ec1u do ng\u01b0\u1eddi d\u00f9ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m. Chi ph\u00ed th\u1ea5p h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt m\u1ea1nh.
\n* Qu\u1ea3n l\u00fd ho\u00e0n to\u00e0n: Nh\u00e0 cung c\u1ea5p cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n, bao g\u1ed3m thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng, gi\u00e1m s\u00e1t, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, sao l\u01b0u v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1. \u0110i\u1ec1u n\u00e0y gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng k\u1ef9 thu\u1eadt cho ng\u01b0\u1eddi d\u00f9ng, nh\u01b0ng chi ph\u00ed cao h\u01a1n.
\n* Qu\u1ea3n l\u00fd h\u1ed7n h\u1ee3p: N\u1eb1m gi\u1eefa hai lo\u1ea1i tr\u00ean, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd t\u1ea7ng \u1ee9ng d\u1ee5ng, trong khi nh\u00e0 cung c\u1ea5p ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf.<\/p>\n\n\n\n

T\u1ed5ng quan quy tr\u00ecnh tri\u1ec3n khai<\/h3>\n\n\n\n

Quy tr\u00ecnh tri\u1ec3n khai \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau: x\u00e1c \u0111\u1ecbnh nhu c\u1ea7u v\u00e0 l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00f9ng c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng; ho\u00e0n t\u1ea5t th\u1ee7 t\u1ee5c mua h\u00e0ng v\u00e0 k\u00fd k\u1ebft h\u1ee3p \u0111\u1ed3ng; nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u1eafp \u0111\u1eb7t ph\u1ea7n c\u1ee9ng v\u00e0 kh\u1edfi t\u1ea1o h\u1ec7 th\u1ed1ng; ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o m\u00e1y ch\u1ee7 t\u1eeb xa \u0111\u1ec3 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng; tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng; thi\u1ebft l\u1eadp c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt v\u00e0 c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t; cu\u1ed1i c\u00f9ng, \u0111\u01b0a d\u1ecbch v\u1ee5 v\u00e0o ho\u1ea1t \u0111\u1ed9ng v\u00e0 ti\u1ebfp t\u1ee5c b\u1ea3o tr\u00ec n\u00f3.<\/p>\n\n\n\n

Th\u1ef1c h\u00e0nh qu\u1ea3n l\u00fd, b\u1ea3o tr\u00ec v\u00e0 b\u1ea3o m\u1eadt m\u00e1y ch\u1ee7 ri\u00eang<\/h2>\n\n\n\n

Vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd n\u00f3. X\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec (OPS) hi\u1ec7u qu\u1ea3 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 l\u00e2u d\u00e0i.<\/p>\n\n\n\n

Thi\u1ebft l\u1eadp gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng v\u00e0 c\u1ea3nh b\u00e1o<\/h3>\n\n\n\n

Ph\u1ea3i tri\u1ec3n khai h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t \u0111\u1ec3 theo d\u00f5i li\u00ean t\u1ee5c t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a m\u00e1y ch\u1ee7. C\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng bao g\u1ed3m: t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng b\u1ed9 x\u1eed l\u00fd trung t\u00e2m (CPU), l\u01b0\u1ee3ng b\u1ed9 nh\u1edb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, dung l\u01b0\u1ee3ng \u0111\u0129a c\u1ee9ng, l\u01b0u l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra, l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, t\u1ea3i h\u1ec7 th\u1ed1ng, v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a c\u00e1c ti\u1ebfn tr\u00ecnh \u1ee9ng d\u1ee5ng quan tr\u1ecdng. H\u00e3y thi\u1ebft l\u1eadp c\u00e1c ng\u01b0\u1ee1ng c\u1ea3nh b\u00e1o h\u1ee3p l\u00fd \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o v\u00e0 can thi\u1ec7p k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n ph\u00e1t tri\u1ec3n th\u00e0nh s\u1ef1 c\u1ed1.<\/p>\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

B\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1. Do \u0111\u00f3, c\u1ea7n thi\u1ebft ph\u1ea3i x\u00e2y d\u1ef1ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng, \u0111\u1ecbnh k\u1ef3 v\u00e0 to\u00e0n di\u1ec7n, c\u0169ng nh\u01b0 sao l\u01b0u t\u0103ng d\u1ea7n (incremental backups). D\u1eef li\u1ec7u sao l\u01b0u c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf n\u01a1i t\u00e1ch bi\u1ec7t v\u1ec1 m\u1eb7t v\u1eadt l\u00fd so v\u1edbi m\u00e1y ch\u1ee7 ch\u00ednh, v\u00e0 c\u1ea7n th\u01b0\u1eddng xuy\u00ean ti\u1ebfn h\u00e0nh c\u00e1c b\u00e0i t\u1eadp ph\u1ee5c h\u1ed3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh sao l\u01b0u. Vi\u1ec7c s\u1eed d\u1ee5ng t\u00ednh n\u0103ng sao l\u01b0u \u1ea3nh (snapshot) cho ph\u00e9p t\u1ea1o c\u00e1c \u0111i\u1ec3m l\u01b0u tr<\/p>\n\n\n\n

Th\u1ef1c h\u00e0nh t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng<\/h3>\n\n\n\n

An ninh l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean t\u1ee5c. C\u00e1c th\u1ef1c h\u00e0nh c\u01a1 b\u1ea3n bao g\u1ed3m: c\u1eadp nh\u1eadt k\u1ecbp th\u1eddi c\u00e1c b\u1ea3n c\u1ea3i ti\u1ebfn b\u1ea3o m\u1eadt cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ea7n m\u1ec1m; v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 c\u1ed5ng kh\u00f4ng c\u1ea7n thi\u1ebft; c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda theo nguy\u00ean t\u1eafc \u201cquy\u1ec1n t\u1ed1i thi\u1ec3u\u201d, ch\u1ec9 m\u1edf nh\u1eefng c\u1ed5ng c\u1ea7n thi\u1ebft; s\u1eed d\u1ee5ng x\u00e1c th\u1ef1c b\u1eb1ng kh\u00f3a thay v\u00ec m\u1eadt kh\u1ea9u \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o SSH; tri\u1ec3n khai v\u00e0 c\u1ea5u h\u00ecnh c\u00e1c h\u1ec7 th\u1ed1ng ch\u1ed1ng virus v\u00e0 ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp; b\u1ea3o v\u1ec7 trang web ho\u1eb7c \u1ee9ng d\u1ee5ng b\u1eb1ng t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (Web Application Firewall \u2013 WAF).<\/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

T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y<\/h3>\n\n\n\n

Th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch nh\u1eadt k\u00fd \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 c\u00e1c \u0111i\u1ec3m ngh\u1ebdn v\u1ec1 hi\u1ec7u su\u1ea5t. D\u1ecdn d\u1eb9p c\u00e1c t\u1ec7p t\u1ea1m th\u1eddi v\u00e0 nh\u1eadt k\u00fd kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a. D\u1ef1a tr\u00ean d\u1eef li\u1ec7u gi\u00e1m s\u00e1t, \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u, m\u00e1y ch\u1ee7 Web, v.v. Thi\u1ebft l\u1eadp quy tr\u00ecnh qu\u1ea3n l\u00fd thay \u0111\u1ed5i \u0111\u1ec3 ghi l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

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

C\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone servers) gi\u1eef v\u1ecb tr\u00ed kh\u00f4ng th\u1ec3 thay th\u1ebf trong l\u0129nh v\u1ef1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng k\u1ef9 thu\u1eadt s\u1ed1 nh\u1edd v\u00e0o ngu\u1ed3n l\u1ef1c ri\u00eang bi\u1ec7t, hi\u1ec7u n\u0103ng m\u1ea1nh m\u1ebd, m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t tuy\u1ec7t v\u1eddi. Ch\u00fang \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c c\u00f3 ho\u1ea1t \u0111\u1ed9ng kinh doanh \u1ed5n \u0111\u1ecbnh, c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 hi\u1ec7u n\u0103ng, v\u00e0 s\u1edf h\u1eefu n\u0103ng l\u1ef1c qu\u1ea3n l\u00fd k\u1ef9 thu\u1eadt t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c, \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n t\u1eeb nhi\u1ec1u kh\u00eda c\u1ea1nh nh\u01b0 c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng, ch\u1ea5t l\u01b0\u1ee3ng trung t\u00e2m d\u1eef li\u1ec7u, \u0111i\u1ec1u ki\u1ec7n m\u1ea1ng v\u00e0 h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd. Sau khi tri\u1ec3n khai th\u00e0nh c\u00f4ng, vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec m\u00e1y ch\u1ee7 m\u1ed9t c\u00e1ch th\u01b0\u1eddng xuy\u00ean, ch\u1ee7 \u0111\u1ed9ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 ph\u00e1t huy h\u1ebft ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a doanh nghi\u1ec7p. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u00e1m s\u00e1t, sao l\u01b0u, b\u1ea3o m\u1eadt v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3, m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh \u0111\u1ed9ng l\u1ef1c m\u1ea1nh m\u1ebd th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi v\u00e0 t\u0103ng tr\u01b0\u1edfng kinh doanh.<\/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 \u0111\u1ed9c l\u1eadp v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y l\u00e0 g\u00ec?<\/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 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ri\u00eang bi\u1ec7t; c\u00e1c ngu\u1ed3n l\u1ef1c c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp ho\u00e0n to\u00e0n v\u1ec1 m\u1eb7t v\u1eadt l\u00fd, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh cao. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng (quy\u1ec1n root). Th\u00f4ng th\u01b0\u1eddng, m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh c\u1ed1 \u0111\u1ecbnh v\u00e0<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server) l\u00e0 nh\u1eefng instance \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y quy m\u00f4 l\u1edbn th\u00f4ng qua c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a. C\u00e1c t\u00e0i nguy\u00ean n\u00e0y \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp v\u1ec1 m\u1eb7t logic, cho ph\u00e9p t\u0103ng ho\u1eb7c gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng instance m\u1ed9t c\u00e1ch nhanh ch\u00f3ng (trong v\u00e0i ph\u00fat), v\u00e0 vi\u1ec7c t\u00ednh ph\u00ed \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ef1a tr\u00ean l\u01b0\u1ee3ng t\u00e0i nguy\u00ean th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y c\u00f3 \u01b0u \u0111i\u1ec3m v\u1ec1 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, nh\u01b0ng th\u01b0\u1eddng k\u00e9m h\u01a1n v\u1ec1 hi\u1ec7u su\u1ea5t cao nh\u1ea5t, kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt v\u00e0 m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t s\u00e2u.<\/p>\n\n\n\n

Khi n\u00e0o n\u00ean n\u00e2ng c\u1ea5p t\u1eeb m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) l\u00ean m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (Stand-alone Server)?<\/h3>\n\n\n\n

Khi hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (VPS) c\u1ee7a b\u1ea1n li\u00ean t\u1ee5c \u0111\u1ea1t \u0111\u1ebfn ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n, v\u00e0 vi\u1ec7c n\u00e2ng c\u1ea5p g\u00f3i d\u1ecbch v\u1ee5 c\u0169ng kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 ri\u00eang bi\u1ec7t. M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u quan tr\u1ecdng kh\u00e1c bao g\u1ed3m: Doanh nghi\u1ec7p c\u00f3 y\u00eau c\u1ea7u r\u1ea5t cao v\u1ec1 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd, \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e1ch ly v\u1eadt l\u00fd tuy\u1ec7t \u0111\u1ed1i; \u1ee8ng d\u1ee5ng c\u1ea7n c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng \u0111\u1eb7c bi\u1ec7t ho\u1eb7c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kernel \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh; B\u1ea1n g\u1eb7p ph\u1ea3i nh\u1eefng s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 hi\u1ec7u n\u0103ng do s\u1ef1 can thi\u1ec7p t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 l\u00e2n c\u1eadn m\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c; Ho\u1eb7c quy m\u00f4 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a doanh nghi\u1ec7p \u0111\u00e3 \u0111\u1ee7 l\u1edbn, khi\u1ebfn chi ph\u00ed v\u1eadn h\u00e0nh m\u00e1y ch\u1ee7 ri\u00eang tr\u1edf n\u00ean h\u1ee3p l\u00fd h<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00f4i 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

\u0110i\u1ec1u n\u00e0y ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o n\u0103ng l\u1ef1c c\u1ee7a \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt, th\u1eddi gian c\u00f3 s\u1eb5n, v\u00e0 tr\u1ecdng t\u00e2m kinh doanh ch\u00ednh c\u1ee7a b\u1ea1n. N\u1ebfu \u0111\u1ed9i ng\u0169 c\u1ee7a b\u1ea1n c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m trong vi\u1ec7c qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y m\u1ed9t c\u00e1ch th\u00e0nh th\u1ea1o, th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 kh\u00f4ng y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb s\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu \u0111\u1ed9i ng\u0169 c\u1ee7a b\u1ea1n nh\u1ecf h\u01a1n ho\u1eb7c b\u1ea1n mu\u1ed1n t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng thay v\u00ec b\u1ea3o tr\u00ec c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, th\u00ec vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ecbch v\u1ee5 qu\u1ea3n tr\u1ecb s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n h\u01a1n, v\u00ec b\u1ea1n c\u00f3 th\u1ec3 giao to\u00e0n b\u1ed9 c\u00f4ng vi\u1ec7c qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p cho c\u00e1c chuy\u00ean gia.<\/p>\n\n\n\n

Vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau:<\/h3>\n\n\n\n

Vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111a t\u1ea7ng. \u0110\u1ea7u ti\u00ean, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u00e1y ch\u1ee7 \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c sao l\u01b0u \u0111\u1ecbnh k\u1ef3 c\u00e1c t\u1ec7p tin v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u. Th\u1ee9 hai, nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u0169ng cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 sao l\u01b0u d\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng nh\u01b0 t\u1ea1o b\u1ea3n sao ch\u00e9p (snapshot) c\u1ee7a \u1ed5 \u0111\u0129a, gi\u00fap t\u1ea1o ra h\u00ecnh \u1ea3nh to\u00e0n b\u1ed9 \u1ed5 \u0111\u0129a h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch \u0111\u1ecbnh k\u1ef3. \u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 d\u1eef li\u1ec7u sao l\u01b0u ph\u1ea3i \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0 l\u01b0u tr\u1eef \u1edf m\u1ed9t v\u1ecb tr\u00ed v\u1eadt l\u00fd kh\u00e1c bi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 kh\u00e1c trong trung t\u00e2m d\u1eef li\u1ec7u, tr\u00ean thi\u1ebft b\u1ecb l\u01b0u tr\u1eef sao l\u01b0u chuy\u00ean d\u1ee5ng, ho\u1eb7c tr\u00ean c\u00e1c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y. H\u00e3y \u0111\u1ea3m b\u1ea3o th\u01b0\u1eddng xuy\u00ean ki\u1ec3m th\u1eed quy tr\u00ecnh kh\u00f4i ph\u1ee5c c\u00e1c t\u1ec7p sao l\u01b0u \u0111\u1ec3 \u0111\u00e1nh<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone servers), tr\u00ecnh b\u00e0y r\u00f5 c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i v\u00e0 t\u00ednh n\u0103ng c\u00e1ch ly c\u1ee7a ch\u00fang nh\u01b0 nh\u1eefng m\u00e1y ch\u1ee7 v\u1eadt l\u00fd ri\u00eang bi\u1ec7t. Tr\u1ecdng t\u00e2m l\u00e0 ph\u00e2n t\u00edch nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a ch\u00fang v\u1ec1 m\u1eb7t hi\u1ec7u n\u0103ng, b\u1ea3o m\u1eadt v\u00e0 t\u00ednh linh ho\u1ea1t trong c\u1ea5u h\u00ecnh. \u0110\u1ed3ng th\u1eddi, b\u00e0i vi\u1ebft cung c\u1ea5p h\u01b0\u1edbng d\u1eabn h\u1ec7 th\u1ed1ng v\u1ec1 c\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 tri\u1ec3n khai m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp d\u1ef1a tr\u00ean th\u00f4ng tin c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng, ch\u1ea5t l\u01b0\u1ee3ng trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn d\u1ecb<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[276],"class_list":["post-12374517","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-dedicated-server"],"acf":{"site_seo_keywords":"\u72ec\u7acb\u670d\u52a1\u5668,\u670d\u52a1\u5668\u90e8\u7f72,\u670d\u52a1\u5668\u4f18\u52bf,\u4e13\u7528\u670d\u52a1\u5668,\u9ad8\u6027\u80fd\u670d\u52a1\u5668,\u670d\u52a1\u5668\u914d\u7f6e\u9009\u62e9,\u72ec\u7acb\u670d\u52a1\u5668\u6307\u5357"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12374517","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\/12374517\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12374517"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12374517"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12374517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}