{"id":12378004,"date":"2026-03-19T16:13:24","date_gmt":"2026-03-19T08:13:24","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e8%99%9a%e6%8b%9f%e4%b8%93%e7%94%a8%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%bd%9c%e4%b8%ba%e7%8e%b0%e4%bb%a3%e7%bd%91%e7%bb%9c%e6%9e%b6%e6%9e%84%e7%9a%84%e6%a0%b8%e5%bf%83%e7%bb%84%e4%bb%b6%ef%bc%8c%e4%b8%ba\/"},"modified":"2026-03-19T16:29:25","modified_gmt":"2026-03-19T08:29:25","slug":"virtual-private-server-modern-network-architecture-core-component","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/vps-hosting\/virtual-private-server-modern-network-architecture-core-component\/","title":{"rendered":"V\u1edbi vai tr\u00f2 l\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c ki\u1ebfn tr\u00fac m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e1 nh\u00e2n, c\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p\u2026"},"content":{"rendered":"

V\u1edbi vai tr\u00f2 l\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c ki\u1ebfn tr\u00fac m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) mang \u0111\u1ebfn cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e1 nh\u00e2n, doanh nghi\u1ec7p kh\u1edfi nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c l\u1edbn nh\u1eefng gi\u1ea3i ph\u00e1p linh ho\u1ea1t, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. C\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chia m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd th\u00e0nh nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u1ea3o \u0111\u1ed9c l\u1eadp; m\u1ed7i m\u00f4i tr\u01b0\u1eddng \u0111\u1ec1u c\u00f3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, t\u00e0i nguy\u00ean v\u00e0 c\u1ea5u h\u00ecnh ri\u00eang, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m so\u00e1t ch\u00fang m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n nh\u01b0 \u0111ang qu\u1ea3n l\u00fd m\u1ed9t m\u00e1y ch\u1ee7 th\u1ef1c th\u1ee5. M\u00f4 h\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m chi ph\u00ed ph\u1ea7n c\u1ee9ng m\u00e0 c\u00f2n mang l\u1ea1i t\u00ednh linh ho\u1ea1t trong vi\u1ec7c ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean theo nhu c\u1ea7u, gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u ch\u1ec9nh kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n, dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 b\u0103ng th\u00f4ng m\u1ea1ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng theo y\u00eau c\u1ea7u kinh doanh.<\/p>\n\n\n\n

So v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 chia s\u1ebb truy\u1ec1n th\u1ed1ng, m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) mang l\u1ea1i m\u1ee9c \u0111\u1ed9 c\u00e1ch ly hi\u1ec7u n\u0103ng v\u00e0 b\u1ea3o m\u1eadt cao h\u01a1n. C\u00e1c ngu\u1ed3n l\u1ef1c gi\u1eefa c\u00e1c ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng l\u1eabn nhau, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh cho c\u00e1c \u1ee9ng d\u1ee5ng. Ng\u01b0\u1eddi d\u00f9ng c\u0169ng \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n root ho\u1eb7c quy\u1ec1n qu\u1ea3n tr\u1ecb, cho ph\u00e9p h\u1ecd c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o c\u1ea7n thi\u1ebft, c\u1ea5u h\u00ecnh quy t\u1eafc t\u01b0\u1eddng l\u1eeda v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c \u1ee9ng d\u1ee5ng t\u00f9y ch\u1ec9nh, c\u01a1 s\u1edf d\u1eef li\u1ec7u, m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i ho\u1eb7c trang web. V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111\u00e1m m\u00e2y, vi\u1ec7c tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang c\u0169ng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n; nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cung c\u1ea5p c\u00e1c script c\u00e0i \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng, b\u1ea3n sao l\u01b0u d\u1eef li\u1ec7u v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c quan, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

Nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS)<\/h2>\n\n\n\n

M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng r\u1ed9ng r\u00e3i nh\u1edd v\u00e0o m\u1ed9t lo\u1ea1t \u01b0u \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o, \u0111\u1eb7c bi\u1ec7t n\u1ed5i b\u1eadt v\u1ec1 m\u1eb7t chi ph\u00ed, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 VPS: C\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 chi ph\u00ed t\u1ed1i \u01b0u<\/a>\u3002<\/p>\n\n\n\n\n

Hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 ki\u1ec3m so\u00e1t ngu\u1ed3n l\u1ef1c<\/h3>\n\n\n\n

So v\u1edbi vi\u1ec7c thu\u00ea ho\u1eb7c mua c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u1ed9c l\u1eadp, m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) cung c\u1ea5p quy\u1ec1n ki\u1ec3m so\u00e1t v\u00e0 hi\u1ec7u n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n. Ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n ph\u1ea3i chi tr\u1ea3 c\u00e1c kho\u1ea3n ph\u00ed cao cho vi\u1ec7c mua s\u1eafm ph\u1ea7n c\u1ee9ng, b\u1ea3o tr\u00ec ho\u1eb7c thu\u00ea kh\u00f4ng gian \u0111\u1eb7t m\u00e1y ch\u1ee7; h\u1ecd ch\u1ec9 c\u1ea7n thanh to\u00e1n ph\u00ed d\u1ecbch v\u1ee5 theo th\u00e1ng ho\u1eb7c theo n\u0103m. M\u00f4 h\u00ecnh n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf nh\u01b0ng v\u1eabn c\u1ea7n m\u1ed9t m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 ri\u00eang bi\u1ec7t. \u0110i\u1ec1u quan tr\u1ecdng h\u01a1n n\u1eefa l\u00e0 vi\u1ec7c ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean l\u00e0 r\u00f5 r\u00e0ng v\u00e0 \u1ed5n \u0111\u1ecbnh; \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 s\u1ed1 ti\u1ec1n b\u1ea1n chi tr\u1ea3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u00f5i CPU, dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb v\u00e0 kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, v\u00e0 hi\u1ec7u n\u0103ng s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd.<\/p>\n\n\n

\n\n
\n HostArmada VPS Hosting<\/strong>\n
Cloud SSD\/NVMe + t\u0103ng t\u1ed1c b\u1ed9 nh\u1edb \u0111\u1ec7m nhi\u1ec1u l\u1edbp, h\u1ed7 tr\u1ee3 24\/7\/365, th\u1eddi gian ph\u1ea3n h\u1ed3i r\u00f5 r\u00e0ng, VPS 7 ng\u00e0y \u0111\u1ea3m b\u1ea3o ho\u00e0n ti\u1ec1n, thanh to\u00e1n ngay \u0111\u1ec3 nh\u1eadn \u01b0u \u0111\u00e3i gi\u1ea3m 50%<\/div>\n <\/div>\n\n
\n \n \n \"VPS\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

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

Ng\u01b0\u1eddi d\u00f9ng s\u1edf h\u1eefu quy\u1ec1n qu\u1ea3n tr\u1ecb vi\u00ean \u0111\u1ea7y \u0111\u1ee7 tr\u00ean h\u1ec7 th\u1ed1ng, c\u00f3 th\u1ec3 t\u1ef1 do l\u1ef1a ch\u1ecdn h\u1ec7 \u0111i\u1ec1u h\u00e0nh, c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 b\u1ed9 ph\u1ea7n m\u1ec1m n\u00e0o, bi\u00ean d\u1ecbch c\u00e1c module nh\u00e2n h\u1ec7 th\u1ed1ng t\u00f9y ch\u1ec9nh, v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c t\u1ed1i \u01b0u h\u00f3a s\u00e2u r\u1ed9ng cho h\u1ec7 th\u1ed1ng. D\u00f9 c\u1ea7n tri\u1ec3n khai m\u1ed9t phi\u00ean b\u1ea3n PHP c\u1ee5 th\u1ec3, c\u1ea5u h\u00ecnh c\u00e1c quy t\u1eafc Nginx ph\u1ee9c t\u1ea1p, hay x\u00e2y d\u1ef1ng m\u1ed9t d\u1ecbch v\u1ee5 VPN d\u1ef1a tr\u00ean Linux, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. Ngo\u00e0i ra, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u1ec1u cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng n\u00e2ng c\u1ea5p ho\u1eb7c h\u1ea1 c\u1ea5p c\u1ea5u h\u00ecnh t\u00e0i nguy\u00ean b\u1ea5t c\u1ee9 l\u00fac n\u00e0o; kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng ho\u1eb7c thu h\u1eb9p quy m\u00f4 n\u00e0y gi\u00fap \u0111\u00e1p \u1ee9ng t\u1ed1t nh\u1ea5t nh\u1eefng thay \u0111\u1ed5i trong nhu c\u1ea7u kinh doanh.<\/p>\n\n\n\n

An ninh v\u00e0 kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp \u0111\u01b0\u1ee3c n\u00e2ng cao<\/h3>\n\n\n\n

M\u1ed7i instance c\u1ee7a m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) \u0111\u1ec1u ch\u1ea1y trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a \u0111\u1ed9c l\u1eadp, s\u1edf h\u1eefu h\u1ec7 th\u1ed1ng t\u1eadp tin ri\u00eang, kh\u00f4ng gian x\u1eed l\u00fd (process space) v\u00e0 giao di\u1ec7n m\u1ea1ng ri\u00eang. Ki\u1ebfn tr\u00fac n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ef1 c\u00e1ch ly \u1edf c\u1ea5p \u0111\u1ed9 ti\u1ebfn tr\u00ecnh (process level): n\u1ebfu m\u1ed9t instance b\u1ecb t\u1ea5n c\u00f4ng b\u1ea3o m\u1eadt ho\u1eb7c g\u1eb7p s\u1ef1 c\u1ed1 ph\u1ea7n m\u1ec1m, \u0111i\u1ec1u \u0111\u00f3 s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c instance kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh tri\u1ec3n khai c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda, c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp, c\u1eadp nh\u1eadt b\u1ea3n v\u00e1 \u0111\u1ecbnh k\u1ef3 v\u00e0 thi\u1ebft l\u1eadp quy tr\u00ecnh \u0111\u0103ng nh\u1eadp b\u1eb1ng kh\u00f3a SSH, t\u1eeb \u0111\u00f3 x\u00e2y d\u1ef1ng m\u1ed9t h\u00e0ng r\u00e0o b\u1ea3o m\u1eadt v\u1eefng ch\u1eafc.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) ph\u00f9 h\u1ee3p?<\/h2>\n\n\n\n

Tr\u01b0\u1edbc s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a r\u1ea5t nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 c\u00e1c g\u00f3i d\u1ecbch v\u1ee5 \u0111a d\u1ea1ng tr\u00ean th\u1ecb tr\u01b0\u1eddng, vi\u1ec7c \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean quan tr\u1ecdng \u0111\u1ec3 tri\u1ec3n khai m\u1ed9t d\u1ef1 \u00e1n th\u00e0nh c\u00f4ng. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb nhi\u1ec1u kh\u00eda c\u1ea1nh kh\u00e1c nhau, ch\u1ee9 kh\u00f4ng<\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 hi\u1ec7u n\u0103ng v\u00e0 c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng<\/h3>\n\n\n\n

Hi\u1ec7u n\u0103ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 \u1ea3o d\u00f9ng ri\u00eang (Virtual Private Servers \u2013 VPS). \u0110\u1ea7u ti\u00ean, c\u1ea7n quan t\u00e2m \u0111\u1ebfn lo\u1ea1i CPU v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u00f5i: \u0111\u00f3 l\u00e0 nh\u1eefng l\u00f5i \u1ea3o \u0111\u01b0\u1ee3c chia s\u1ebb hay nh\u1eefng l\u00f5i v\u1eadt l\u00fd c\u00f3 hi\u1ec7u su\u1ea5t cao, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ri\u00eang? \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00ednh to\u00e1n. Ti\u1ebfp theo, dung l\u01b0\u1ee3ng v\u00e0 lo\u1ea1i b\u1ed9 nh\u1edb c\u0169ng r\u1ea5t quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c Java. V\u1ec1 ph\u1ea7n l\u01b0u tr\u1eef, c\u1ea7n c\u00e2n nh\u1eafc gi\u1eefa dung l\u01b0\u1ee3ng l\u1edbn c\u1ee7a \u1ed5 \u0111\u0129a c\u1ee9ng truy\u1ec1n th\u1ed1ng v\u00e0 t\u1ed1c \u0111\u1ed9 cao c\u1ee7a \u1ed5 \u0111\u0129a solid-state (SSD); \u1ed5 SSD lo\u1ea1i NVMe c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 s\u1ed1 l\u01b0\u1ee3ng IOPS (Input\/Output Operations Per Second) r\u1ea5t cao. Ngo\u00e0i ra, ch\u1ea5t l\u01b0\u1ee3ng b\u0103ng th\u00f4ng m\u1ea1ng v\u00e0 ng\u01b0\u1ee1ng l\u01b0u l\u01b0\u1ee3ng c\u0169ng l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn ho\u1eb7c c\u00e1c m\u00e1y ch\u1ee7 truy\u1ec1n th\u00f4ng.<\/p>\n

\u0110\u1ecdc th\u00eam Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n nguy\u00ean l\u00fd t\u0103ng t\u1ed1c CDN: C\u00f4ng ngh\u1ec7 then ch\u1ed1t v\u00e0 h\u01b0\u1edbng d\u1eabn th\u1ef1c chi\u1ebfn t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t website<\/a>\u3002<\/p>\n\n\n\n\n

\u0110\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h3>\n\n\n\n

Uy t\u00edn v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn t\u00ednh \u0111\u00e1ng tin c\u1eady l\u00e2u d\u00e0i c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 h\u1ecd cung c\u1ea5p. C\u1ea7n xem x\u00e9t v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u, t\u00ednh d\u1ef1 ph\u00f2ng m\u1ea1ng, ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u1eadt l\u00fd. T\u1ef7 l\u1ec7 s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 (online rate) l\u00e0 ch\u1ec9 s\u1ed1 c\u1ed1t l\u00f5i m\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cam k\u1ebft, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t m\u1ee5c ti\u00eau \u1edf m\u1ee9c 99,91% ho\u1eb7c cao h\u01a1n. \u0110\u1ed3ng th\u1eddi, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u1ee7a d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u0169ng r\u1ea5t quan tr\u1ecdng. H\u1ecd c\u00f3 cung c\u1ea5p d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 24\/7 kh\u00f4ng? C\u00e1c k\u00eanh h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 l\u00e0 qua h\u1ec7 th\u1ed1ng b\u00e1o c\u00e1o s\u1ef1 c\u1ed1 (ticketing), tr\u00f2 chuy\u1ec7n tr\u1ef1c tuy\u1ebfn hay \u0111i\u1ec7n tho\u1ea1i? Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt, d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p v\u00e0 nhanh ch\u00f3ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ea7n m\u1ec1m.<\/h3>\n\n\n\n

Tr\u01b0\u1edbc khi mua, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u00e0 m\u00ecnh mu\u1ed1n s\u1eed d\u1ee5ng. H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u1ec1u cung c\u1ea5p nhi\u1ec1u phi\u00ean b\u1ea3n Linux kh\u00e1c nhau nh\u01b0 Ubuntu, CentOS, Debian, v.v.; m\u1ed9t s\u1ed1 c\u0169ng c\u00f3 t\u00f9y ch\u1ecdn Windows Server, tuy nhi\u00ean vi\u1ec7c s\u1eed d\u1ee5ng Windows Server th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ph\u00ed b\u1ea3n quy\u1ec1n b\u1ed5 sung. \u0110\u1ed3ng th\u1eddi, h\u00e3y ki\u1ec3m tra xem nh\u00e0 cung c\u1ea5p c\u00f3 cung c\u1ea5p c\u00e1c m\u1eabu \u1ee9ng d\u1ee5ng c\u1ea7n thi\u1ebft ho\u1eb7c c\u00e1c c\u00f4ng c\u1ee5 c\u00e0i \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng (nh\u01b0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n cPanel\/WHM, WordPress, Docker, v.v.) hay kh\u00f4ng \u2013 nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y s\u1ebd gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a r\u1ea5t nhi\u1ec1u c\u00f4ng vi\u1ec7c tri\u1ec3n khai ban \u0111\u1ea7u.<\/p>\n\n\n\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 ri\u00eang \u1ea3o (Virtual Private Server \u2013 VPS):<\/h2>\n\n\n\n

Ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y ch\u1ee7 ri\u00eang \u1ea3o (Virtual Private Server \u2013 VPS) c\u1ef1c k\u1ef3 r\u1ed9ng l\u1edbn, g\u1ea7n nh\u01b0 bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c l\u0129nh v\u1ef1c c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n tr\u1ef1c tuy\u1ebfn.<\/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 VPS 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\tB\u1ed9 x\u1eed l\u00fd AMD EPYC th\u1ebf h\u1ec7 m\u1edbi, b\u1ed9 nh\u1edb DDR5 + l\u01b0u tr\u1eef NVMe SSD, h\u1ed7 tr\u1ee3 tr\u00f2 chuy\u1ec7n tr\u1ef1c tuy\u1ebfn v\u00e0 \u0111i\u1ec7n tho\u1ea1i 24\/7<\/span>\r\n\t\t\t\t
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\u01afu \u0111\u00e3i t\u1ed1i \u0111a 32%<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp Bluehost VPS Hosting \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 VPS 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\tCPU AMD EPYC, \u0111\u1ea3m b\u1ea3o th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99.99%, b\u1ea3o \u0111\u1ea3m ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y<\/span>\r\n\t\t\t\t
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\u01afu \u0111\u00e3i gi\u1ea3m 10% c\u00f3 th\u1eddi h\u1ea1n<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp VPS Hosting 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

Web v\u00e0 \u1ee8ng d\u1ee5ng Tr\u1ef1c tuy\u1ebfn L\u01b0u tr\u1eef (Web and Online Application Hosting)<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c trang web v\u00e0 \u1ee9ng d\u1ee5ng m\u1ea1ng c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng nhanh ho\u1eb7c y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t, m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u. D\u00f9 b\u1ea1n \u0111ang v\u1eadn h\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean, m\u1ed9t di\u1ec5n \u0111\u00e0n c\u00f3 l\u01b0\u1ee3ng ng\u01b0\u1eddi truy c\u1eadp l\u1edbn, hay c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1eb1ng Node.js, Python Django ho\u1eb7c Ruby on Rails, VPS \u0111\u1ec1u c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 ki\u1ec3m so\u00e1t. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ef1 do c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 web, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ec7m (cache) \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

M\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed<\/h3>\n\n\n\n

Nh\u00f3m ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Servers \u2013 VPS) \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n, ki\u1ec3m th\u1eed v\u00e0 chu\u1ea9n b\u1ecb ph\u00e1t h\u00e0nh gi\u1ed1ng h\u1ec7t v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a m\u00e3 ngu\u1ed3n \u1edf m\u1ecdi giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n, t\u1eeb \u0111\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng \u201cm\u00e3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng tr\u00ean m\u00e1y c\u1ee7a t\u00f4i nh\u01b0ng l\u1ea1i g\u1eb7p s\u1ef1 c\u1ed1 tr\u00ean h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf\u201d. C\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u00e0y b\u1ea5t c\u1ee9 l\u00fac n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ki\u1ec3m th\u1eed t\u00edch h\u1ee3p, ki\u1ec3m th\u1eed hi\u1ec7u n\u0103ng v\u00e0 qu\u00e9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt m\u00e0 kh\u00f4ng c\u1ea7n \u1ea3nh h\u01b0\u1edf<\/p>\n\n\n\n

X\u00e2y d\u1ef1ng m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i v\u00e0 m\u00e1y ch\u1ee7 ri\u00eang (private server)<\/h3>\n\n\n\n

Nhi\u1ec1u tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i (MMOG) h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi ch\u01a1i t\u1ef1 x\u00e2y d\u1ef1ng m\u00e1y ch\u1ee7 ri\u00eang. M\u00e1y ch\u1ee7 ri\u00eang \u1ea3o (VPS \u2013 Virtual Private Server) v\u1edbi kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng \u1ed5n \u0111\u1ecbnh v\u00e0 s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n m\u1ea1nh m\u1ebd, r\u1ea5t th\u00edch h\u1ee3p \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c m\u00e1y ch\u1ee7 c\u00e1 nh\u00e2n cho c\u00e1c tr\u00f2 ch\u01a1i nh\u01b0 Minecraft, Counter-Strike, ARK, v.v. Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n phi\u00ean b\u1ea3n tr\u00f2 ch\u01a1i, vi\u1ec7c c\u00e0i \u0111\u1eb7t c\u00e1c mod, quy\u1ec1n h\u1ea1n ng\u01b0\u1eddi ch\u01a1i v\u00e0 quy t\u1eafc tr\u00ean m\u00e1y ch\u1ee7, t\u1eeb \u0111\u00f3 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m ch\u01a1i \u0111\u1ed9c \u0111\u00e1o cho m\u00ecnh.<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 l\u1ef1a ch\u1ecdn v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, x\u00e2y d\u1ef1ng m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y hi\u1ec7u qu\u1ea3<\/a>\u3002<\/p>\n\n\n\n\n

M\u00e1y ch\u1ee7 sao l\u01b0u v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/h3>\n\n\n\n

M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p sao l\u01b0u t\u1eeb xa. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 rsync, Borg Backup, d\u1eef li\u1ec7u quan tr\u1ecdng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c sao l\u01b0u \u0111\u1ecbnh k\u1ef3 sang \u0111\u00e1m m\u00e2y d\u01b0\u1edbi d\u1ea1ng \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. Ngo\u00e0i ra, VPS c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh th\u00e0nh m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y ri\u00eang t\u01b0, v\u00e0 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf nh\u01b0 Nextcloud, Seafile \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 chia s\u1ebb t\u1ec7p tin an to\u00e0n, ri\u00eang t\u01b0.<\/p>\n\n\n\n

Vi\u1ec7c tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd c\u01a1 b\u1ea3n m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS)<\/h2>\n\n\n\n

Sau khi mua h\u00e0ng th\u00e0nh c\u00f4ng, vi\u1ec7c tri\u1ec3n khai hi\u1ec7u qu\u1ea3 v\u00e0 qu\u1ea3n l\u00fd h\u00e0ng ng\u00e0y l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n

\n\n
\n hosting.comVPS Hosting<\/strong>\n
SSL mi\u1ec5n ph\u00ed, Cloudflare CDN, WAF, 99.9% th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng SLA, CPU AMD EPYC\u2122 v\u00e0 l\u01b0u tr\u1eef NVMe, \u01b0u \u0111\u00e3i l\u00ean \u0111\u1ebfn 50%<\/div>\n <\/div>\n\n
\n \n \n \"VPS\n \n \n <\/a>\n \n \n Truy c\u1eadp hosting.com <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

T\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng ban \u0111\u1ea7u<\/h3>\n\n\n\n

Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u tri\u1ec3n khai \u1ee9ng d\u1ee5ng, nhi\u1ec7m v\u1ee5 \u0111\u1ea7u ti\u00ean l\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m: c\u1eadp nh\u1eadt ngay l\u1eadp t\u1ee9c t\u1ea5t c\u1ea3 c\u00e1c g\u00f3i ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng; t\u1ea1o m\u1ed9t ng\u01b0\u1eddi d\u00f9ng m\u1edbi c\u00f3 quy\u1ec1n sudo v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a \u0111\u0103ng nh\u1eadp SSH tr\u1ef1c ti\u1ebfp cho ng\u01b0\u1eddi d\u00f9ng root; c\u1ea5u h\u00ecnh x\u00e1c th\u1ef1c kh\u00f3a SSH v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a \u0111\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng brute force; thi\u1ebft l\u1eadp quy t\u1eafc t\u01b0\u1eddng l\u1eeda, ch\u1ec9 m\u1edf c\u00e1c c\u1ed5ng c\u1ea7n thi\u1ebft; c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 fail2ban \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c n\u1ed7 l\u1ef1c \u0111\u0103ng nh\u1eadp \u0111\u1ed9c h\u1ea1i. Nh\u1eefng b\u01b0\u1edbc c\u01a1 b\u1ea3n n\u00e0y c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i hi\u1ec7u qu\u1ea3 h\u1ea7u h\u1ebft c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n

C\u00e0i \u0111\u1eb7t c\u00e1c b\u1ed9 ph\u1ea7n ph\u1ea7n m\u1ec1m c\u1ea7n thi\u1ebft.<\/h3>\n\n\n\n

T\u00f9y theo nhu c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng, h\u00e3y c\u00e0i \u0111\u1eb7t m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m ph\u00f9 h\u1ee3p. \u0110\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 web, nh\u1eefng l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn l\u00e0 c\u00e1c b\u1ed9 c\u00f4ng c\u1ee5 LAMP ho\u1eb7c LEMP. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t Apache\/Nginx, MySQL\/MariaDB\/PostgreSQL, PHP\/Python\/Node.js, v.v. th\u00f4ng qua tr\u00ecnh qu\u1ea3n l\u00fd g\u00f3i ph\u1ea7n m\u1ec1m. Vi\u1ec7c tri\u1ec3n khai b\u1eb1ng c\u00e1c container Docker c\u0169ng l\u00e0 m\u1ed9t xu h\u01b0\u1edbng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay, v\u00ec n\u00f3 mang l\u1ea1i kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ed9 nh\u1ea5t qu\u00e1n cao h\u01a1n.<\/p>\n\n\n\n

Th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c gi\u00e1m s\u00e1t v\u00e0 sao l\u01b0u d\u1eef li\u1ec7u<\/h3>\n\n\n\n

Sau khi qu\u00e1 tr\u00ecnh tri\u1ec3n khai ho\u00e0n t\u1ea5t, vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c c\u01a1 ch\u1ebf gi\u00e1m s\u00e1t v\u00e0 sao l\u01b0u l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. B\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t nh\u01b0 Netdata, Prometheus + Grafana \u0111\u1ec3 theo d\u00f5i tr\u1ef1c ti\u1ebfp t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng CPU, b\u1ed9 nh\u1edb, \u1ed5 \u0111\u0129a v\u00e0 m\u1ea1ng c\u1ee7a m\u00e1y ch\u1ee7, \u0111\u1ed3ng th\u1eddi thi\u1ebft l\u1eadp c\u00e1c ng\u01b0\u1ee1ng c\u1ea3nh b\u00e1o ph\u00f9 h\u1ee3p. \u0110\u1ed3ng th\u1eddi, b\u1ea1n c\u1ea7n x\u00e2y d\u1ef1ng v\u00e0 th\u1eed nghi\u1ec7m c\u00e1c k\u1ebf ho\u1ea1ch sao l\u01b0u. H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u1ec1u h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng t\u1ea1o b\u1ea3n sao l\u01b0u (snapshot), cho ph\u00e9p b\u1ea1n t\u1ea1o c\u00e1c b\u1ea3n sao l\u01b0u \u0111\u1ecbnh k\u1ef3 c\u1ee7a \u1ed5 \u0111\u0129a h\u1ec7 th\u1ed1ng. Ngo\u00e0i ra, d\u1eef li\u1ec7u c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng v\u00e0 c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh c\u0169ng n\u00ean \u0111\u01b0\u1ee3c sao l\u01b0u sang m\u1ed9t m\u00e1y ch\u1ee7 kh\u00e1c ho\u1eb7c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng (object storage) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i nhanh ch\u00f3ng trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n\n\n\n

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

M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) \u0111\u00e3 tr\u1edf th\u00e0nh c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c doanh nghi\u1ec7p v\u00e0 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn nh\u1edd v\u00e0o t\u1ef7 l\u1ec7 gi\u00e1 c\u1ea3\/hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i, quy\u1ec1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n v\u00e0 t\u00ednh linh ho\u1ea1t cao. T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ph\u00f9 h\u1ee3p, \u0111\u1ebfn vi\u1ec7c tri\u1ec3n khai \u1ee9ng d\u1ee5ng, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, m\u1ecdi kh\u00e2u \u0111\u1ec1u \u0111\u00f2i h\u1ecfi s\u1ef1 l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn v\u00e0 \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt chuy\u00ean m\u00f4n. D\u00f9 l\u00e0 \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c trang web quan tr\u1ecdng, thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed, hay v\u1eadn h\u00e0nh c\u00e1c m\u00e1y ch\u1ee7 game ri\u00eang t\u01b0 ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u00e1m m\u00e2y ri\u00eang, VPS \u0111\u1ec1u cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u00e1ng tin c\u1eady, hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh theo nhu c\u1ea7u. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i v\u00e0 k\u1ef9 n\u0103ng qu\u1ea3n l\u00fd VPS s\u1ebd gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p t\u1eadn d\u1ee5ng t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, t\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng v\u00e0 \u0111\u1ed5i m\u1edbi trong ho\u1ea1t \u0111\u1ed9ng kinh doanh s\u1ed1.<\/p>\n\n\n\n

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

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u00e1y ch\u1ee7 ri\u00eang \u1ea3o (Virtual Private Server \u2013 VPS) v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server) l\u00e0 g\u00ec?<\/h3>\n\n\n\n

M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) th\u01b0\u1eddng l\u00e0 nh\u1eefng ph\u00e2n v\u00f9ng \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd th\u00f4ng qua c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a; c\u00e1c ngu\u1ed3n l\u1ef1c c\u1ee7a ch\u00fang t\u01b0\u01a1ng \u0111\u1ed1i c\u1ed1 \u0111\u1ecbnh v\u00e0 gi\u00e1 c\u1ea3 c\u0169ng \u1ed5n \u0111\u1ecbnh h\u01a1n. Ng\u01b0\u1ee3c l\u1ea1i, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server) \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean m\u1ed9t h\u1ed3 t\u00e0i nguy\u00ean kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, cho ph\u00e9p t\u00f9y ch\u1ec9nh quy m\u00f4 (m\u1edf r\u1ed9ng ho\u1eb7c thu h\u1eb9p) c\u00e1c ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n, l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng m\u1ed9t c\u00e1ch linh ho\u1ea1t, theo m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, v\u00e0 th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 kh\u1ea3 d\u1ee5ng c\u0169ng nh\u01b0 t\u00ednh d\u1ef1 ph\u00f2ng cao h\u01a1n. M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 d\u1ea1ng c\u01a1 b\u1ea3n h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y.<\/p>\n\n\n\n

T\u00f4i c\u1ea7n bao nhi\u00eau b\u1ed9 nh\u1edb v\u00e0 CPU \u0111\u1ec3 ch\u1ea1y website c\u1ee7a m\u00ecnh?<\/h3>\n\n\n\n

\u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i trang web v\u00e0 l\u01b0\u1ee3ng truy c\u1eadp. \u0110\u1ed1i v\u1edbi m\u1ed9t blog c\u00e1 nh\u00e2n \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u ho\u1eb7c trang web gi\u1edbi thi\u1ec7u doanh nghi\u1ec7p nh\u1ecf, vi\u1ec7c trang b\u1ecb 1\u20132 l\u00f5i CPU v\u00e0 1\u20132GB b\u1ed9 nh\u1edb th\u01b0\u1eddng l\u00e0 \u0111\u1ee7. N\u1ebfu \u0111\u00f3 l\u00e0 m\u1ed9t trang web n\u1ed9i dung c\u1ee1 v\u1eeba s\u1eed d\u1ee5ng WordPress v\u00e0 \u0111\u00e3 c\u00e0i \u0111\u1eb7t nhi\u1ec1u plugin, b\u1ea1n n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi 2\u20134GB b\u1ed9 nh\u1edb. \u0110\u1ed1i v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp cao ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng tr\u1ef1c tuy\u1ebfn c\u00f3 c\u00e1c t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p, c\u00f3 th\u1ec3 c\u1ea7n t\u1eeb 4GB b\u1ed9 nh\u1edb tr\u1edf l\u00ean c\u00f9ng nhi\u1ec1u l\u00f5i CPU h\u01a1n. Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t l\u00e0 b\u1eaft \u0111\u1ea7u v\u1edbi c\u1ea5u h\u00ecnh v\u1eeba ph\u1ea3i, s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t \u0111\u1ec3 theo d\u00f5i m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean, sau \u0111\u00f3 n\u00e2ng c\u1ea5p d\u1ef1a tr\u00ean nhu c\u1ea7u th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

C\u00f3 c\u1ea7n k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt cao \u0111\u1ec3 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 ri\u00eang \u1ea3o (Virtual Private Server \u2013 VPS) kh\u00f4ng?<\/h3>\n\n\n\n

C\u00e1c thao t\u00e1c qu\u1ea3n l\u00fd c\u01a1 b\u1ea3n nh\u01b0 k\u1ebft n\u1ed1i qua SSH, c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m b\u1eb1ng c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd g\u00f3i (package manager), c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda, v.v. \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c nh\u1ea5t \u0111\u1ecbnh v\u1ec1 d\u00f2ng l\u1ec7nh Linux. Tuy nhi\u00ean, ng\u00e0y nay nhi\u1ec1u b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n (control panel) \u0111\u00e3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 kh\u00f3 trong qu\u00e1 tr\u00ecnh qu\u1ea3n l\u00fd. C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 cPanel\/WHM, Plesk ho\u1eb7c Webmin cung c\u1ea5p giao di\u1ec7n \u0111\u1ed3 h\u1ecda \u0111\u1ec3 qu\u1ea3n l\u00fd trang web, c\u01a1 s\u1edf d\u1eef li\u1ec7u, email v\u00e0 th\u00f4ng tin DNS. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, vi\u1ec7c ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1eed d\u1ee5ng c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n n\u00e0y ho\u1eb7c s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh h\u1ec7 th\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd \u0111\u00f3 c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n d\u1eef li\u1ec7u tr\u00ean m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (Virtual Private Server \u2013 VPS) c\u1ee7a t\u00f4i?<\/h3>\n\n\n\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh d\u1eef li\u1ec7u, c\u1ea7n \u00e1p d\u1ee5ng nhi\u1ec1u bi\u1ec7n ph\u00e1p kh\u00e1c nhau \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau. \u0110\u1ea7u ti\u00ean, c\u1ea7n t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t, ch\u1eb3ng h\u1ea1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng vi\u1ec7c \u0111\u0103ng nh\u1eadp b\u1eb1ng kh\u00f3a v\u00e0 c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda. Th\u1ee9 hai, \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh cho t\u1ea5t c\u1ea3 c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng c\u0169ng nh\u01b0 ph\u1ea7n m\u1ec1m \u1ee9ng d\u1ee5ng \u0111\u1ec3 s\u1eeda ch\u1eefa c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. Ti\u1ebfp theo, th\u1ef1c hi\u1ec7n sao l\u01b0u d\u1eef li\u1ec7u quan tr\u1ecdng m\u1ed9t c\u00e1ch \u0111\u1ecbnh k\u1ef3 v\u00e0 l\u01b0u tr\u1eef c\u00e1c b\u1ea3n sao l\u01b0u \u1edf \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c v\u1edbi m\u00e1y ch\u1ee7. Cu\u1ed1i c\u00f9ng, n\u00ean c\u00e2n nh\u1eafc vi\u1ec7c c\u00e0i \u0111\u1eb7t c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi c\u00e1c ho\u1ea1t \u0111\u1ed9ng b<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1c m\u00e1y ch\u1ee7 ri\u00eang \u1ea3o (Virtual Private Servers \u2013 VPS) cung c\u1ea5p m\u1ed9t m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c nh\u1edd v\u00e0o c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a. Ch\u00fang k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c c\u00e1c \u01b0u \u0111i\u1ec3m nh\u01b0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh cao v\u00e0 t\u00ednh b\u1ea3o m\u1eadt t\u1ed1t. B\u00e0i vi\u1ebft ph\u00e2n t\u00edch nh\u1eefng l\u1ee3i th\u1ebf c\u1ed1t l\u00f5i c\u1ee7a VPS, h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng c\u00e1ch l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean y\u1ebfu t\u1ed1 hi\u1ec7u n\u0103ng, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt, \u0111\u1ed3ng th\u1eddi li\u1ec7t k<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[293,288,2086,520,410],"knowledge_category":[275],"class_list":["post-12378004","knowledge_post","type-knowledge_post","status-publish","hentry","tag-vps","tag-cloud-computing","tag-server-virtualization","tag-network-architecture","tag-410","knowledge_category-vps-hosting"],"acf":{"site_seo_keywords":"\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff0cVPS\uff0c\u670d\u52a1\u5668\u6258\u7ba1\uff0c\u4e91\u670d\u52a1\u5668\uff0c\u7f51\u7ad9\u6258\u7ba1\uff0c\u5f00\u53d1\u6d4b\u8bd5\u73af\u5883\uff0c\u5982\u4f55\u9009\u62e9VPS\u65b9\u6848"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12378004","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\/12378004\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12378004"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12378004"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12378004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}