{"id":12358527,"date":"2026-03-10T15:14:48","date_gmt":"2026-03-10T07:14:48","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e7%8b%ac%e7%ab%8b%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%bd%bf%e7%94%a8%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bc%98%e5%8a%bf%e3%80%81%e9%80%89%e6%8b%a9%e4%b8%8e%e9%83%a8%e7%bd%b2%e5%85%a8%e6%94%bb%e7%95%a5\/"},"modified":"2026-03-11T07:00:54","modified_gmt":"2026-03-10T23:00:54","slug":"dedicated-server-guide-advantages-selection-deployment","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/dedicated-server\/dedicated-server-guide-advantages-selection-deployment\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 ri\u00eang: L\u1ee3i \u00edch, l\u1ef1a ch\u1ecdn v\u00e0 chi\u1ebfn l\u01b0\u1ee3c tri\u1ec3n khai to\u00e0n di\u1ec7n"},"content":{"rendered":"

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\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n ri\u00eang b\u1edfi m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c t\u1ed5 ch\u1ee9c duy nh\u1ea5t. T\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00e1y ch\u1ee7 n\u00e0y \u2013 bao g\u1ed3m b\u1ed9 x\u1eed l\u00fd trung t\u00e2m, b\u1ed9 nh\u1edb, \u1ed5 \u0111\u0129a c\u1ee9ng, b\u0103ng th\u00f4ng m\u1ea1ng, v.v. \u2013 \u0111\u1ec1u thu\u1ed9c v\u1ec1 ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi b\u1ea5t k\u1ef3 kh\u00e1ch h\u00e0ng n\u00e0o kh\u00e1c. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t so v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb (shared hosting) ho\u1eb7c m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (virtual private server \u2013 VPS), n\u01a1i nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u1ea3o \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd th\u00f4ng qua c\u00f4ng ngh\u1ec7 ph\u1ea7n m\u1ec1m \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau.<\/p>\n\n\n\n

X\u00e9t v\u1ec1 m\u1eb7t ki\u1ebfn tr\u00fac k\u1ef9 thu\u1eadt, c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb v\u1eadt l\u00fd trong trung t\u00e2m d\u1eef li\u1ec7u tr\u00ean Internet. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd ch\u00fang m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng th\u1ee9c nh\u01b0 m\u00e0n h\u00ecnh ngo\u1ea1i tuy\u1ebfn (remote desktop), giao th\u1ee9c v\u1ecf b\u1ecdc an to\u00e0n (secure shell protocol) ho\u1eb7c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n (control panel). M\u00f4 h\u00ecnh n\u00e0y mang l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng quy\u1ec1n ki\u1ec3m so\u00e1t t\u1ed1i \u0111a v\u00e0 t\u1ef1 do c\u1ea5u h\u00ecnh cao nh\u1ea5t. H\u1ecd c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m, ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng n\u00e0o theo nhu c\u1ea7u c\u1ee7a m\u00ecnh, t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n vi\u1ec7c t\u00f9y ch\u1ec9nh s\u00e2u r\u1ed9ng.<\/p>\n\n\n\n

Gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp n\u1eb1m \u1edf t\u00ednh \u201c\u0111\u1ed9c l\u1eadp\u201d c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u1ef1 \u0111o\u00e1n, v\u00ec ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n c\u0169ng nh\u01b0 c\u00e1c t\u00e0i nguy\u00ean \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra c\u1ee7a m\u00e1y ch\u1ee7 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c ng\u01b0\u1eddi d\u00f9ng kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng. \u0110\u1ed3ng th\u1eddi, m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp cung c\u1ea5p m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao h\u01a1n; ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 vi\u1ec7c c\u00e1c trang web kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd b\u1ecb t\u1ea5n c\u00f4ng ho\u1eb7c c\u1ea5u h\u00ecnh sai c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ecd. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p c\u1ea7n x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, v\u1eadn h\u00e0nh c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh quan tr\u1ecdng, ho\u1eb7c v\u1eadn h\u00e0nh c\u00e1c trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn, t\u00ednh c\u00e1ch c\u00f4 l\u1eadp v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ef1c k\u1ef3 quan tr\u1ecdng.<\/p>\n

\u0110\u1ecdc th\u00eam Ph\u00e2n t\u00edch s\u00e2u v\u1ec1 m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp: T\u1ea1i sao n\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea5p doanh nghi\u1ec7p v\u00e0 trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao<\/a>\u3002<\/p>\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 ch\u1ecdn d\u00f9ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n \u0111ang l\u1ef1a ch\u1ecdn m\u1ed9t gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef trang web m\u1ea1nh m\u1ebd, \u1ed5n \u0111\u1ecbnh v\u00e0 mang t\u00ednh t\u1ef1 ch\u1ee7 cao. Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua c\u00e1c kh\u00eda c\u1ea1nh sau:<\/p>\n\n

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\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"M\u00e1y\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
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\r\n\t\t\t\t\tM\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp Bluehost<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\u0110\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 tr\u1ef1c tuy\u1ebfn 99,99%, quy\u1ec1n qu\u1ea3n tr\u1ecb cao nh\u1ea5t. S\u1eed d\u1ee5ng CPU Intel Xeon th\u1ebf h\u1ec7 m\u1edbi v\u00e0 \u1ed5 c\u1ee9ng NVMe t\u1ed1c \u0111\u1ed9 cao.<\/span>\r\n\t\t\t\t
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\u01afu \u0111\u00e3i cao nh\u1ea5t 26%<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp Bluehost \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t\r\n\t
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\r\n\t\t\t\t\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
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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

Hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t v\u01b0\u1ee3t tr\u1ed9i, kh\u00f4ng c\u00f3 g\u00ec s\u00e1nh k\u1ecbp.<\/h3>\n\n\n\n

M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh v\u00f4 c\u00f9ng m\u1ea1nh m\u1ebd. V\u00ec t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng (nh\u01b0 CPU \u0111a nh\u00e2n, b\u1ed9 nh\u1edb l\u1edbn v\u00e0 \u1ed5 \u0111\u0129a SSD t\u1ed1c \u0111\u1ed9 cao) \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho b\u1ea1n s\u1eed d\u1ee5ng, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t cao m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh, li\u00ean t\u1ee5c v\u00e0 d\u1ec5 d\u1ef1 \u0111o\u00e1n. D\u00f9 l\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p, x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn giao d\u1ecbch theo th\u1eddi gian th\u1ef1c, hay ph\u1ee5c v\u1ee5 nhu c\u1ea7u truy c\u1eadp t\u1eeb h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng, m\u00e1y ch\u1ee7 v\u1eabn c\u00f3 th\u1ec3 cung c\u1ea5p s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n m\u1ea1nh m\u1ebd c\u00f9ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra nhanh ch\u00f3ng.<\/p>\n\n\n\n

\u0110i k\u00e8m v\u1edbi \u0111\u00f3 l\u00e0 quy\u1ec1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n (quy\u1ec1n truy c\u1eadp c\u1ea5p Root\/Administrator). B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 do l\u1ef1a ch\u1ecdn v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 \u0111i\u1ec1u h\u00e0nh ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u kinh doanh c\u1ee7a m\u00ecnh (ch\u1eb3ng h\u1ea1n c\u00e1c phi\u00ean b\u1ea3n Linux ho\u1eb7c Windows Server), c\u00e0i \u0111\u1eb7t c\u00e1c b\u1ed9 ph\u1ea7n ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3 (nh\u01b0 phi\u00ean b\u1ea3n PHP nh\u1ea5t \u0111\u1ecbnh, m\u00f4i tr\u01b0\u1eddng Java ho\u1eb7c c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 web t\u00f9y ch\u1ec9nh), \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 h\u1ec7 th\u1ed1ng nh\u00e2n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng, v\u00e0 tri\u1ec3n khai c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt chi ti\u1ebft. M\u1ee9c \u0111\u1ed9 t\u1ef1 do n\u00e0y l\u00e0 \u0111i\u1ec1u m\u00e0 g\u00f3i d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 \u1ea3o ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 cung c\u1ea5p \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

\u0110\u1ea3m b\u1ea3o an ninh v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh m\u1ed9t c\u00e1ch xu\u1ea5t s\u1eafc<\/h3>\n\n\n\n

V\u1ec1 m\u1eb7t b\u1ea3o m\u1eadt, c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp cung c\u1ea5p s\u1ef1 c\u00e1ch ly \u1edf c\u1ea5p \u0111\u1ed9 v\u1eadt l\u00fd. D\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n ch\u1ea1y tr\u00ean ph\u1ea7n c\u1ee9ng ri\u00eang bi\u1ec7t, gi\u00fap lo\u1ea1i tr\u1eeb ho\u00e0n to\u00e0n nguy c\u01a1 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng, virus ho\u1eb7c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt t\u1eeb nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd. B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd t\u1ea5t c\u1ea3 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt, bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp, quy t\u1eafc t\u01b0\u1eddng l\u1eeda n\u00e2ng cao, ki\u1ec3m to\u00e1n b\u1ea3o m\u1eadt \u0111\u1ecbnh k\u1ef3 v\u00e0 gi\u00e1m s\u00e1t nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p trong l\u0129nh v\u1ef1c t\u00e0i ch\u00ednh, y t\u1ebf, ch\u00ednh ph\u1ee7 v\u00e0 nh\u1eefng ng\u00e0nh c\u00f3 quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t v\u1ec1 ho\u1ea1t \u0111\u1ed9ng kinh doanh, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp (standalone server) gi\u00fap \u0111\u00e1p \u1ee9ng t\u1ed1t h\u01a1n c\u00e1c y\u00eau c\u1ea7u v\u1ec1 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh ph\u00e1p l\u00fd. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n v\u1ecb tr\u00ed l\u01b0u tr\u1eef d\u1eef li\u1ec7u, nh\u1eadt k\u00fd truy c\u1eadp v\u00e0 chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ea1i ch\u1ed7, b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0, c\u0169ng nh\u01b0 c\u00e1c lu\u1eadt ph\u00e1p kh\u00e1c<\/p>\n

\u0110\u1ecdc th\u00eam Ph\u00e2n T\u00edch To\u00e0n Di\u1ec7n M\u00e1y Ch\u1ee7 Ri\u00eang: \u01afu \u0110i\u1ec3m, K\u1ecbch B\u1ea3n \u1ee8ng D\u1ee5ng v\u00e0 H\u01b0\u1edbng D\u1eabn L\u1ef1a Ch\u1ecdn Tri\u1ec3n Khai C\u1ea5p Doanh Nghi\u1ec7p<\/a>\u3002<\/p>\n\n\n\n\n

\u0110\u1ed9 t\u00f9y ch\u1ec9nh cao v\u00e0 ti\u1ec1m n\u0103ng m\u1edf r\u1ed9ng l\u1edbn<\/h3>\n\n\n\n

Vi\u1ec7c t\u00f9y ch\u1ec9nh ph\u1ea7n c\u1ee9ng l\u00e0 m\u1ed9t \u0111i\u1ec3m n\u1ed5i b\u1eadt kh\u00e1c c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp. Khi thu\u00ea ho\u1eb7c mua m\u00e1y ch\u1ee7, b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c m\u1eabu CPU v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u00f5i, dung l\u01b0\u1ee3ng v\u00e0 lo\u1ea1i b\u1ed9 nh\u1edb, c\u1ea5u h\u00ecnh \u1ed5 \u0111\u0129a (ch\u1eb3ng h\u1ea1n: k\u1ebft h\u1ee3p RAID, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u1ed5 \u0111\u0129a SSD v\u00e0 \u1ed5 \u0111\u0129a c\u01a1 h\u1ecdc), c\u0169ng nh\u01b0 b\u0103ng th\u00f4ng c\u1ed5ng m\u1ea1ng ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf c\u1ee7a d\u1ef1 \u00e1n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 gi\u00e1 tr\u1ecb so v\u1edbi chi ph\u00ed t\u1ed1i \u01b0u.<\/p>\n\n\n\n

Khi doanh nghi\u1ec7p ph\u00e1t tri\u1ec3n, con \u0111\u01b0\u1eddng m\u1edf r\u1ed9ng quy m\u00f4 c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u0169ng r\u1ea5t r\u00f5 r\u00e0ng. M\u1eb7c d\u00f9 kh\u00f4ng th\u1ec3 m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 linh ho\u1ea1t nh\u01b0 c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 h\u1ee3p t\u00e1c v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u1ec3 n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng (ch\u1eb3ng h\u1ea1n nh\u01b0 t\u0103ng b\u1ed9 nh\u1edb, m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef) cho c\u00e1c m\u00e1y ch\u1ee7 hi\u1ec7n c\u00f3, ho\u1eb7c di chuy\u1ec3n ch\u00fang m\u1ed9t c\u00e1ch tr\u01a1n tru sang m\u00e1y ch\u1ee7 m\u1edbi c\u00f3 c\u1ea5u h\u00ecnh cao h\u01a1n. \u0110\u1ed1i v\u1edbi nh\u1eefng doanh nghi\u1ec7p c\u00f3 xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i, m\u00f4 h\u00ecnh n\u00e2ng c\u1ea5p n\u00e0y th\u01b0\u1eddng \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n.<\/p>\n\n

\u0110\u1ecdc th\u00eam M\u00e1y ch\u1ee7 ri\u00eang l\u00e0 g\u00ec? Ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t, quy\u1ec1n ki\u1ec3m so\u00e1t v\u00e0 l\u01b0u tr\u1eef<\/a>\u3002<\/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\n

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

Tr\u01b0\u1edbc s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 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 l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. Qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn c\u1ea7n \u0111\u00e1nh gi\u00e1 m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c y\u1ebfu t\u1ed1 then ch\u1ed1t sau:<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh r\u00f5 nhu c\u1ea7u kinh doanh c\u1ee7a b\u1ea3n th\u00e2n<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt. B\u1ea1n c\u1ea7n ph\u00e2n t\u00edch m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng: L\u01b0\u1ee3ng truy c\u1eadp trung b\u00ecnh h\u00e0ng ng\u00e0y v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi d\u1ef1 ki\u1ebfn cho trang web ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n l\u00e0 bao nhi\u00eau? \u0110i\u1ec1u n\u00e0y s\u1ebd quy\u1ebft \u0111\u1ecbnh nhu c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a CPU v\u00e0 dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb. L\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u1ea7n l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd l\u00e0 bao nhi\u00eau, v\u00e0 xu h\u01b0\u1edbng t\u0103ng tr\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o? \u0110i\u1ec1u n\u00e0y s\u1ebd x\u00e1c \u0111\u1ecbnh dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef ban \u0111\u1ea7u c\u0169ng nh\u01b0 lo\u1ea1i h\u00ecnh b\u1ed9 nh\u1edb c\u1ea7n s\u1eed d\u1ee5ng. Doanh nghi\u1ec7p c\u1ee7a b\u1ea1n ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n c\u1ea7u hay ch\u1ec9 trong m\u1ed9t khu v\u1ef1c c\u1ee5 th\u1ec3? \u0110i\u1ec1u n\u00e0y s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i m\u1ea1ng. \u1ee8ng d\u1ee5ng m\u00e0 b\u1ea1n \u0111ang v\u1eadn h\u00e0nh c\u00f3 nh\u1eefng y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t g\u00ec \u0111\u1ed1i v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng? \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u1edbi h\u1ea1n ph\u1ea1m vi c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m cho m\u00e1y<\/p>\n\n\n\n

Ngo\u00e0i ra, c\u00f2n c\u1ea7n xem x\u00e9t \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng c\u1ee7a t\u1eebng ho\u1ea1t \u0111\u1ed9ng kinh doanh. N\u1ebfu \u0111\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, h\u1ec7 th\u1ed1ng c\u1ed1t l\u00f5i c\u1ee7a doanh nghi\u1ec7p ho\u1eb7c m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn, th\u00ec y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng sao l\u01b0u d\u1ef1 ph\u00f2ng v\u00e0 d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i s\u1ebd r\u1ea5t cao. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh r\u00f5 nh\u1eefng nhu c\u1ea7u n\u00e0y l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng<\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 t\u00ednh h\u1ee3p l\u00fd c\u1ee7a c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng<\/h3>\n\n\n\n

Ph\u1ea7n c\u1ee9ng l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y ch\u1ee7. \u0110\u1ed1i v\u1edbi b\u1ed9 x\u1eed l\u00fd, s\u1ed1 l\u01b0\u1ee3ng l\u00f5i kh\u00f4ng ph\u1ea3i c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t; \u0111i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a m\u1ed7i l\u00f5i, t\u1ea7n s\u1ed1 xung nh\u1ecbp v\u00e0 ki\u1ebfn tr\u00fac c\u1ee7a b\u1ed9 x\u1eed l\u00fd. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, c\u00e1c b\u1ed9 x\u1eed l\u00fd \u0111a l\u00f5i hi\u1ec7n \u0111\u1ea1i v\u1edbi t\u1ea7n s\u1ed1 xung nh\u1ecbp cao s\u1ebd mang l\u1ea1i t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i t\u1ed1t h\u01a1n. V\u1ec1 b\u1ed9 nh\u1edb, kh\u00f4ng ch\u1ec9 c\u1ea7n quan t\u00e2m \u0111\u1ebfn dung l\u01b0\u1ee3ng m\u00e0 c\u00f2n ph\u1ea3i xem x\u00e9t lo\u1ea1i b\u1ed9 nh\u1edb v\u00e0 t\u1ea7n s\u1ed1 xung nh\u1ecbp; b\u1ed9 nh\u1edb c\u00f3 t\u1ed1c \u0111\u1ed9 cao c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t x\u1eed l\u00fd d\u1eef li\u1ec7u.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef l\u00e0 m\u1ed9t r\u00e0o c\u1ea3n quan tr\u1ecdng kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng. Ch\u00fang t\u00f4i khuy\u00ean m\u1ea1nh m\u1ebd n\u00ean c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng l\u00ean \u1ed5 \u0111\u0129a th\u1ec3 r\u1eafn (SSD) \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi c\u1ef1c k\u1ef3 nhanh. \u0110\u1ed1i v\u1edbi vi\u1ec7c l\u01b0u tr\u1eef l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1ed5 \u0111\u0129a c\u01a1 h\u1ecdc (HDD) c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn, \u0111\u1ed3ng th\u1eddi xem x\u00e9t c\u1ea5u h\u00ecnh RAID (v\u00ed d\u1ee5: RAID 1 \u0111\u1ec3 sao l\u01b0u d\u1eef li\u1ec7u, RAID 5 ho\u1eb7c RAID 10 \u0111\u1ec3 c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u n\u0103ng v\u00e0 t\u00ednh d\u1ef1 ph\u00f2ng) nh\u1eb1m n\u00e2ng cao \u0111\u1ed9 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u0169ng nh\u01b0 t\u1ed1c \u0111\u1ed9 truy c\u1eadp. V\u1ec1 m\u1eb7t m\u1ea1ng, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ch\u1ee7 c\u00f3 \u0111\u1ee7 b\u0103ng th\u00f4ng (th\u01b0\u1eddng l\u00e0 c\u1ed5ng 100Mbps ho\u1eb7c 1Gbps) v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng cao; \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 h\u01b0\u1edbng t\u1edbi ng\u01b0\u1eddi d\u00f9ng Trung Qu\u1ed1c, c\u1ea7n quan t\u00e2m xem li\u1ec7u c\u00f3 cung c\u1ea5p b\u0103ng th\u00f4ng qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a hay k\u1ebft n\u1ed1i \u0111a li\u00ean k\u1ebft BGP hay kh\u00f4ng.<\/p>\n\n\n\n\n

Ph\u00e2n lo\u1ea1i c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3<\/h3>\n\n\n\n

S\u1ef1 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y ch\u1ee7 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb nh\u1eefng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1ng tin c\u1eady. Khi l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5, b\u1ea1n n\u00ean xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng uy t\u00edn c\u1ee7a h\u1ecd, l\u1ecbch s\u1eed ho\u1ea1t \u0111\u1ed9ng c\u0169ng nh\u01b0 c\u1ea5u h\u00ecnh c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u. M\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ea7n ph\u1ea3i c\u00f3 ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh (nh\u01b0 ngu\u1ed3n \u0111i\u1ec7n t\u1eeb hai \u0111\u01b0\u1eddng ri\u00eang bi\u1ec7t, ngu\u1ed3n \u0111i\u1ec7n d\u1ef1 ph\u00f2ng v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n), h\u1ec7 th\u1ed1ng an ninh v\u1eadt l\u00fd ch\u1eb7t ch\u1ebd, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng m\u1ea1nh m\u1ebd.<\/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

Ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 sau b\u00e1n h\u00e0ng v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m. H\u00e3y t\u00ecm hi\u1ec3u xem nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00f3 cung c\u1ea5p d\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec 24\/7 hay kh\u00f4ng, t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i khi x\u1ea3y ra s\u1ef1 c\u1ed1 nh\u01b0 th\u1ebf n\u00e0o, li\u1ec7u h\u1ecd c\u00f3 cung c\u1ea5p mi\u1ec5n ph\u00ed c\u00e1c d\u1ecbch v\u1ee5 c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u01a1 b\u1ea3n hay kh\u00f4ng, v\u00e0 li\u1ec7u ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p t\u1ef1 m\u00ecnh b\u1ea3o tr\u00ec ph\u1ea7n c\u1ee9ng hay kh\u00f4ng. M\u1ed9t th\u1ecfa thu\u1eadn v\u1ec1 m\u1ee9c \u0111\u1ed9 d\u1ecbch v\u1ee5 r\u00f5 r\u00e0ng l\u00e0 t\u00e0i li\u1ec7u quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 quy\u1ec1n l\u1ee3i c\u1ee7a b\u1ea1n. \u0110\u1ed3ng th\u1eddi, m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c quan v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00f4ng vi\u1ec7c qu\u1ea3n l\u00fd h\u00e0ng ng\u00e0y nh\u01b0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y ch\u1ee7, c\u00e0i \u0111\u1eb7t l\u1ea1i h\u1ec7 th\u1ed1ng, gi\u00e1m s\u00e1t m\u1ea1ng, v.v.<\/p>\n\n\n\n

Th\u1ef1c h\u00e0nh tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp<\/h2>\n\n\n\n

Sau khi thu\u00ea \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7 th\u00e0nh c\u00f4ng, vi\u1ec7c tri\u1ec3n khai m\u1ed9t c\u00e1ch khoa h\u1ecdc v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 m\u1ed9t c\u00e1ch li\u00ean t\u1ee5c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Tri\u1ec3n khai h\u1ec7 th\u1ed1ng ban \u0111\u1ea7u v\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt<\/h3>\n\n\n\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y ch\u1ee7 l\u00e0 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt cho n\u00f3. N\u00ean ch\u1ecdn phi\u00ean b\u1ea3n h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng l\u00e0 \u1ed5n \u0111\u1ecbnh, v\u00e0 \u0111\u1ea3m b\u1ea3o c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng ngay sau khi c\u00e0i \u0111\u1eb7t. Nhi\u1ec7m v\u1ee5 quan tr\u1ecdng nh\u1ea5t l\u00e0 thay \u0111\u1ed5i c\u1ed5ng \u0111\u0103ng nh\u1eadp t\u1eeb xa m\u1eb7c \u0111\u1ecbnh, v\u00f4 hi\u1ec7u h\u00f3a quy\u1ec1n \u0111\u0103ng nh\u1eadp t\u1eeb xa tr\u1ef1c ti\u1ebfp cho ng\u01b0\u1eddi d\u00f9ng root, v\u00e0 t\u1ea1o m\u1ed9t ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng c\u00f3 quy\u1ec1n sudo \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c qu\u1ea3n tr\u1ecb h\u00e0ng ng\u00e0y. \u0110\u00e2y l\u00e0 nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n nh\u1ea5t.<\/p>\n\n\n\n

Ti\u1ebfp theo, vi\u1ec7c c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda l\u00e0 r\u1ea5t quan tr\u1ecdng. H\u00e3y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 iptables, firewalld ho\u1eb7c UFW, v\u00e0 tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc \u201cc\u1ea5p quy\u1ec1n t\u1ed1i thi\u1ec3u\u201d m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t: ch\u1ec9 m\u1edf nh\u1eefng c\u1ed5ng d\u1ecbch v\u1ee5 c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng kinh doanh (ch\u1eb3ng h\u1ea1n c\u1ed5ng 80\/443 cho d\u1ecbch v\u1ee5 Web, ho\u1eb7c c\u00e1c c\u1ed5ng SSH \u0111\u00e3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i), \u0111\u1ed3ng th\u1eddi t\u1eeb ch\u1ed1i m\u1ecdi k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7. Ngo\u00e0i ra, h\u00e3y c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n v\u00e0 ph\u00f2ng ng\u1eeba x\u00e2m nh\u1eadp nh\u01b0 Fail2ban \u2013 c\u00f4ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng theo d\u00f5i c\u00e1c h\u00e0nh vi \u0111\u1ed9c h\u1ea1i (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c l\u1ea7n \u0111\u0103ng nh\u1eadp th\u1ea5t b\u1ea1i) v\u00e0 t\u1ea1m th\u1eddi ch\u1eb7n \u0111\u1ecba ch\u1ec9 IP li\u00ean quan, t\u1eeb \u0111\u00f3 gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y ch\u1ee7 kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng b\u1eb1ng ph\u01b0\u01a1ng th\u1ee9c brute-force.<\/p>\n\n\n\n

Thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng ch\u1ea1y v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t<\/h3>\n\n\n\n

T\u00f9y theo lo\u1ea1i \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n, h\u00e3y thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng ch\u1ea1y ph\u1ea7n m\u1ec1m ph\u00f9 h\u1ee3p. V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng Web, c\u00e1c s\u1ef1 k\u1ebft h\u1ee3p ph\u1ed5 bi\u1ebfn l\u00e0 LAMP ho\u1eb7c LNMP. Trong qu\u00e1 tr\u00ecnh n\u00e0y, h\u00e3y tham kh\u1ea3o c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t b\u1edfi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c. \u0110\u1ed1i v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p (nh\u01b0 k\u00edch th\u01b0\u1edbc b\u1ed9 \u0111\u1ec7m, gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i) c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t. \u0110\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 Web, vi\u1ec7c b\u1eadt ch\u1ee9c n\u0103ng n\u00e9n d\u1eef li\u1ec7u b\u1eb1ng Gzip, s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee7a tr\u00ecnh duy\u1ec7t, v\u00e0 s\u1eed d\u1ee5ng m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (Content Delivery Network \u2013 CDN) c\u00f3 th\u1ec3 gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web.<\/p>\n\n\n\n

Gi\u00e1m s\u00e1t ch\u00ednh l\u00e0 \u201ccon m\u1eaft\u201d gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng. Vi\u1ec7c tri\u1ec3n khai m\u1ed9t h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t l\u00e0 r\u1ea5t quan tr\u1ecdng; v\u00ed d\u1ee5 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Zabbix, Prometheus k\u1ebft h\u1ee3p v\u1edbi Grafana. C\u00e1c ch\u1ec9 s\u1ed1 gi\u00e1m s\u00e1t ch\u00ednh c\u1ea7n bao g\u1ed3m: t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng CPU v\u00e0 m\u1ee9c \u0111\u1ed9 t\u1ea3i, t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb v\u00e0 kh\u00f4ng gian trao \u0111\u1ed5i, \u0111\u1ed9 tr\u1ec5 \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra c\u1ee7a \u1ed5 \u0111\u0129a c\u00f9ng t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng kh\u00f4ng gian \u1ed5 \u0111\u0129a, l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng, c\u0169ng nh\u01b0 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 k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n\n\n\n

X\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u d\u1eef li\u1ec7u v\u00e0 ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda<\/h3>\n\n\n\n

M\u1ecdi ki\u1ebfn tr\u00fac c\u00f4ng ngh\u1ec7 \u0111\u1ec1u ph\u1ea3i bao g\u1ed3m m\u1ed9t k\u1ebf ho\u1ea1ch sao l\u01b0u \u0111\u00e1ng tin c\u1eady. \u0110\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp, vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ecbnh k\u1ef3 v\u00e0 t\u1ef1 \u0111\u1ed9ng l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. Chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u n\u00ean tu\u00e2n theo nguy\u00ean t\u1eafc \u201c3-2-1\u201d: ph\u1ea3i l\u01b0u tr\u1eef \u00edt nh\u1ea5t 3 b\u1ea3n sao d\u1eef li\u1ec7u, s\u1eed d\u1ee5ng 2 lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef kh\u00e1c nhau, v\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf n\u01a1i kh\u00e1c.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t th\u1ef1c hi\u1ec7n c\u1ee5 th\u1ec3, b\u1ea1n c\u00f3 th\u1ec3 vi\u1ebft c\u00e1c script s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 rsync, tar \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c sao l\u01b0u to\u00e0n b\u1ed9 ho\u1eb7c t\u0103ng d\u1ea7n d\u1eef li\u1ec7u tr\u00ean trang web, m\u00e3 ngu\u1ed3n \u1ee9ng d\u1ee5ng v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1ed7i ng\u00e0y. Sau \u0111\u00f3, h\u00e3y m\u00e3 h\u00f3a c\u00e1c t\u1ec7p sao l\u01b0u v\u00e0 truy\u1ec1n ch\u00fang \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 t\u1eeb xa kh\u00e1c ho\u1eb7c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng (object storage). Th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp ph\u1ee5c h\u1ed3i \u0111\u1ecbnh k\u1ef3 (v\u00ed d\u1ee5: m\u1ed7i qu\u00fd) \u0111\u1ec3 ki\u1ec3m tra t\u00ednh nguy\u00ean v\u1eb9n v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a d\u1eef li\u1ec7u sao l\u01b0u, nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng v\u1ec1 ph\u1ea7n c\u1ee9ng, d\u1eef li\u1ec7u b\u1ecb x\u00f3a nh\u1ea7m ho\u1eb7c b\u1ecb t\u1ea5n c\u00f4ng b\u1edfi ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i v\u00e0 kh\u00f4i ph\u1ee5c ho\u1ea1t \u0111\u1ed9ng kinh doanh trong th\u1eddi gian ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/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) tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng b\u1edfi nhi\u1ec1u doanh nghi\u1ec7p v\u1eeba v\u00e0 l\u1edbn, c\u00e1c trang web c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp cao, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh quan tr\u1ecdng nh\u1edd v\u00e0o ngu\u1ed3n t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng \u0111\u1ed9c quy\u1ec1n, hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i, quy\u1ec1n ki\u1ec3m so\u00e1t to\u00e0n di\u1ec7n, v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd. Ch\u00fang \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 \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 m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111<\/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 \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng, c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u1ea9n th\u1eadn t\u1eeb nhi\u1ec1u kh\u00eda c\u1ea1nh nh\u01b0 nhu c\u1ea7u kinh doanh, c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 c\u1ee7a nh\u00e0 cung c\u1ea5p. Sau khi tri\u1ec3n khai th\u00e0nh c\u00f4ng, vi\u1ec7c li\u00ean t\u1ee5c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u d\u1ef1 ph\u00f2ng ch\u1eb7t ch\u1ebd l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u201c\u0111\u1ed9ng c\u01a1 k\u1ef9 thu\u1eadt s\u1ed1\u201d m\u1ea1nh m\u1ebd n\u00e0y c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3 trong th\u1eddi gian d\u00e0i. Trong xu h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed5i s\u1ed1, vi\u1ec7c s\u1eed d\u1ee5ng h\u1ee3p l\u00fd c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 gi\u00fap doanh nghi\u1ec7p x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin v\u1eefng ch\u1eafc, \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c b\u1edfi ch\u00ednh m\u00ecnh.<\/p>\n\n\n\n

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

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

M\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb v\u1eadt l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ri\u00eang cho m\u1ed9t ng\u01b0\u1eddi d\u00f9ng; t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u00e0 d\u00e0nh ri\u00eang cho ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3. N\u00f3 cung c\u1ea5p m\u1ee9c \u0111\u1ed9 c\u00e1ch ly hi\u1ec7u n\u0103ng cao nh\u1ea5t c\u00f9ng s\u1ef1 t\u1ef1 do trong vi\u1ec7c ki\u1ec3m so\u00e1t, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u00f3 nhu c\u1ea7u \u1ed5n \u0111\u1ecbnh v\u00e0 y\u00eau c\u1ea7u ca<\/p>\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 d\u1ef1a tr\u00ean c\u00e1c c\u1ee5m \u1ea3o h\u00f3a quy m\u00f4 l\u1edbn; ngu\u1ed3n l\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t c\u00e1ch linh ho\u1ea1t theo nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 \u0111\u01b0\u1ee3c thanh to\u00e1n theo h\u00ecnh th\u1ee9c tr\u1ea3 ph\u00ed theo th\u1eddi gian th\u1ef1c. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng t\u00ecnh hu\u1ed1ng c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng l\u1edbn trong ho\u1ea1t \u0111\u1ed9ng kinh doanh, c\u1ea7n th\u1eed nghi\u1ec7m nhanh ch\u00f3ng v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t. S\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y v\u00e0 c\u00e1c lo\u1ea1i m\u00e1y ch\u1ee7 truy\u1ec1n th\u1ed1ng n\u1eb1m \u1edf vi\u1ec7c ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d<\/p>\n\n\n\n

T\u00f4i c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt s\u00e2u \u0111\u1ebfn m\u1ee9c n\u00e0o \u0111\u1ec3 qu\u1ea3n l\u00fd m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp?<\/h3>\n\n\n\n

Vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi k\u1ef9 n\u0103ng c\u1ee7a m\u1ed9t qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng \u1edf c\u1ea5p \u0111\u1ed9 trung b\u00ecnh \u0111\u1ebfn cao. B\u1ea1n c\u1ea7n am hi\u1ec3u c\u00e1c thao t\u00e1c t\u1eeb d\u00f2ng l\u1ec7nh tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u01b0\u1ee3c ch\u1ecdn (ch\u1eb3ng h\u1ea1n Linux ho\u1eb7c Windows Server), c\u00e1ch c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng (b\u1ea3o m\u1eadt m\u1ea1ng, quy\u1ec1n truy c\u1eadp ng\u01b0\u1eddi d\u00f9ng), qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec ph\u1ea7n m\u1ec1m, c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t hi\u1ec7u n\u0103ng, c\u0169ng nh\u01b0 c\u00e1ch kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1.<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n thi\u1ebfu kinh nghi\u1ec7m c\u1ea7n thi\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn nh\u1eefng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u201cqu\u1ea3n l\u00fd to\u00e0n di\u1ec7n\u201d \u2013 nh\u1eefng \u0111\u01a1n v\u1ecb s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 vi\u1ec7c b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n, c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt v\u00e0 gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng. Tuy nhi\u00ean, vi\u1ec7c tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u kinh doanh v\u1eabn ph\u1ea3i do b\u1ea1n ho\u1eb7c \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n th\u1ef1c hi\u1ec7n. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 n\u0103ng l\u1ef1c k\u1ef9 thu\u1eadt h\u1ea1n ch\u1ebf, vi\u1ec7c b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 \u1ea3o \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd to\u00e0n di\u1ec7n c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh khi n\u00e0o doanh nghi\u1ec7p c\u1ee7a t\u00f4i c\u1ea7n n\u00e2ng c\u1ea5p l\u00ean m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp?<\/h3>\n\n\n\n

Khi b\u1ea1n g\u1eb7p ph\u1ea3i nh\u1eefng t\u00ecnh hu\u1ed1ng sau, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp: \n\u2013 M\u00e1y ch\u1ee7 \u1ea3o ho\u1eb7c VPS c\u1ee7a b\u1ea1n th\u01b0\u1eddng xuy\u00ean g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u n\u0103ng do h\u1ea1n ch\u1ebf v\u1ec1 t\u00e0i nguy\u00ean, d\u1eabn \u0111\u1ebfn s\u1ef1 gi\u00e1n \u0111o\u1ea1n trong d\u1ecbch v\u1ee5; \n\u2013 Do s\u1ef1 t\u0103ng tr\u01b0\u1edfng kinh doanh, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 nhu c\u1ea7u x\u1eed l\u00fd d\u1eef li\u1ec7u li\u00ean t\u1ee5c v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1ea3o hi\u1ec7n t\u1ea1i; \n\u2013 B\u1ea1n c\u1ea7n c\u00e0i \u0111\u1eb7t c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t c\u00f3 m\u1ee9c \u0111\u1ed9 ph\u1ee5 thu\u1ed9c s\u00e2u v\u00e0o h\u1ec7 th\u1ed1ng ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c t\u1ed1i \u01b0u h\u00f3a \u1edf c\u1ea5p \u0111\u1ed9 h\u1ea1t nh\u00e2n; \n\u2013 B\u1ea1n x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m v\u00e0 c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt v\u00e0 quy \u0111\u1ecbnh ng\u00e0nh ngh\u1ec1 nghi\u00eam ng\u1eb7t; \n\u2013 B\u1ea1n mu\u1ed1n c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p theo nhu c\u1ea7u c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

N\u1ebfu ph\u1ea7n c\u1ee9ng m\u00e1y ch\u1ee7 ri\u00eang b\u1ecb l\u1ed7i th\u00ec ph\u1ea3i l\u00e0m sao?<\/h3>\n\n\n\n

C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp uy t\u00edn s\u1ebd n\u00eau r\u00f5 cam k\u1ebft x\u1eed l\u00fd s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng trong th\u1ecfa thu\u1eadn v\u1ec1 m\u1ee9c \u0111\u1ed9 d\u1ecbch v\u1ee5 c\u1ee7a h\u1ecd. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u s\u1ebd trang b\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng quan tr\u1ecdng (nh\u01b0 ngu\u1ed3n \u0111i\u1ec7n, \u1ed5 \u0111\u0129a) v\u1edbi h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng. Khi x\u1ea3y ra s\u1ef1 c\u1ed1, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ebd th\u1ef1c hi\u1ec7n vi\u1ec7c thay th\u1ebf ph\u1ea7n c\u1ee9ng b\u1ecb h\u1ecfng, ch\u1eb3ng h\u1ea1n nh\u01b0 thay th\u1ebf \u1ed5 \u0111\u0129a ho\u1eb7c m\u00f4-\u0111un ngu\u1ed3n \u0111i\u1ec7n trong v\u00f2ng v\u00e0i gi\u1edd.<\/p>\n\n\n\n

\u0110\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng, b\u1ea1n c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 m\u1eb7t ph\u1ea7n m\u1ec1m v\u00e0 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u \u201c3-2-1\u201d \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ecbnh k\u1ef3 sang c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00f2i h\u1ecfi \u0111\u1ed9 s\u1eb5n s\u00e0ng cao (high availability), b\u1ea1n n\u00ean xem x\u00e9t vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c c\u1ee5m m\u00e1y ch\u1ee7 v\u00e0 tri\u1ec3n khai \u1ee9ng d\u1ee5ng tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7; khi m\u1ed9t m\u00e1y ch\u1ee7 g\u1eb7p s\u1ef1 c\u1ed1, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c v\u1eabn ho\u1ea1<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y gi\u1edbi thi\u1ec7u chi ti\u1ebft \u0111\u1ecbnh ngh\u0129a, gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i v\u00e0 l\u1ee3i th\u1ebf \u0111\u1ed9c \u0111\u00e1o c\u1ee7a m\u00e1y ch\u1ee7 ri\u00eang, bao g\u1ed3m quy\u1ec1n ki\u1ec3m so\u00e1t hi\u1ec7u su\u1ea5t v\u00f4 song, b\u1ea3o m\u1eadt v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh cao. \u0110\u1ed3ng th\u1eddi, b\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1ch ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1nh gi\u00e1 v\u00e0 l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean nhu c\u1ea7u kinh doanh c\u1ee7a m\u00ecnh, cung c\u1ea5p t\u00e0i li\u1ec7u tham kh\u1ea3o to\u00e0n di\u1ec7n cho vi\u1ec7c tri\u1ec3n khai m\u00e1y ch\u1ee7 ri\u00eang.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[358,304,373,323,43],"knowledge_category":[276],"class_list":["post-12358527","knowledge_post","type-knowledge_post","status-publish","hentry","tag-server-security","tag-server-performance","tag-server-hosting","tag-server-deployment","tag-dedicated-server","knowledge_category-dedicated-server"],"acf":{"site_seo_keywords":"\u72ec\u7acb\u670d\u52a1\u5668,\u670d\u52a1\u5668\u79df\u7528,\u670d\u52a1\u5668\u4f18\u52bf,\u670d\u52a1\u5668\u9009\u62e9,\u670d\u52a1\u5668\u90e8\u7f72,\u9ad8\u6027\u80fd\u670d\u52a1\u5668,\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668\u6258\u7ba1,\u72ec\u7acb\u670d\u52a1\u5668\u914d\u7f6e\u6307\u5357"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12358527","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\/12358527\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12358527"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12358527"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12358527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}