{"id":12362690,"date":"2026-03-12T13:28:58","date_gmt":"2026-03-12T05:28:58","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e8%be%b9%e7%bc%98%e5%8a%a0%e9%80%9f%e6%8a%80%e6%9c%af%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9a%e6%9e%84%e5%bb%ba%e4%b8%8b%e4%b8%80%e4%bb%a3%e9%ab%98%e6%80%a7%e8%83%bd%e7%bd%91%e7%bb%9c%e5%ba%94\/"},"modified":"2026-03-12T13:31:13","modified_gmt":"2026-03-12T05:31:13","slug":"edge-acceleration-technology-deep-dive-next-gen-high-performance-network-apps-core-strategy","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/cdn\/edge-acceleration-technology-deep-dive-next-gen-high-performance-network-apps-core-strategy\/","title":{"rendered":"Ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c bi\u00ean: chi\u1ebfn l\u01b0\u1ee3c c\u1ed1t l\u00f5i \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng hi\u1ec7u n\u0103ng cao th\u1ebf h\u1ec7 ti\u1ebfp theo"},"content":{"rendered":"

Tr\u01b0\u1edbc nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng cao, m\u00f4 h\u00ecnh \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y t\u1eadp trung truy\u1ec1n th\u1ed1ng b\u1eaft \u0111\u1ea7u b\u1ed9c l\u1ed9 nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a m\u00ecnh. D\u1eef li\u1ec7u ph\u1ea3i di chuy\u1ec3n qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1edf xa, g\u00e2y ra t\u00ecnh tr\u1ea1ng \u0111\u1ed9 tr\u1ec5 t\u0103ng l\u00ean, chi ph\u00ed b\u0103ng th\u00f4ng cao, v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng trong tr\u01b0\u1eddng h\u1ee3p m\u1ea1ng b\u1ecb qu\u00e1 t\u1ea3i. \u0110\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n to\u00e1n bi\u00ean (edge computing) \u0111\u00e3 ra \u0111\u1eddi. Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a m\u00f4 h\u00ecnh n\u00e0y, vi\u1ec7c t\u0103ng t\u1ed1c x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c ngu\u1ed3n d\u1eef li\u1ec7u h\u01a1n (edge acceleration) \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt then ch\u1ed1t. C\u00f4ng ngh\u1ec7 n\u00e0y di chuy\u1ec3n c\u00e1c ngu\u1ed3n l\u1ef1c nh\u01b0 x\u1eed l\u00fd, l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng t\u1eeb trung t\u00e2m \u0111\u00e1m m\u00e2y xu\u1ed1ng c\u00e1c \u0111i\u1ec3m bi\u00ean, gi<\/p>\n\n\n\n

Gia t\u1ed1c bi\u00ean l\u00e0 g\u00ec?<\/h2>\n\n\n\n

T\u0103ng t\u1ed1c \u1edf c\u1ea1nh (Edge Acceleration) l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng m\u1ea1ng v\u00e0 \u1ee9ng d\u1ee5ng, v\u1edbi \u00fd t\u01b0\u1edfng ch\u00ednh l\u00e0 tri\u1ec3n khai n\u1ed9i dung, t\u00ednh to\u00e1n v\u00e0 d\u1ecbch v\u1ee5 m\u1ed9t c\u00e1ch linh ho\u1ea1t tr\u00ean c\u00e1c n\u00fat m\u1ea1ng n\u1eb1m g\u1ea7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u01a1n l\u1ebb, m\u00e0 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed5ng h\u1ee3p k\u1ebft h\u1ee3p nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u00e1c nhau nh\u01b0 m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (Content Delivery Networks \u2013 CDN), t\u00ednh to\u00e1n \u1edf c\u1ea1nh (Edge Computing), \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh (Intelligent Routing) v\u00e0 t\u1ed1i \u01b0u h\u00f3a giao th\u1ee9c (Protocol Optimization).<\/p>\n\n\n\n

C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a n\u00f3 th\u01b0\u1eddng bao g\u1ed3m ba th\u00e0nh ph\u1ea7n ch\u00ednh: m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c node ngo\u1ea1i vi (edge nodes) ph\u00e2n b\u1ed1 kh\u1eafp th\u1ebf gi\u1edbi, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ph\u1ed1i th\u00f4ng minh, v\u00e0 n\u1ec1n t\u1ea3ng ki\u1ec3m so\u00e1t\/tr\u1ecb l\u00fd t\u1eadp trung. Khi ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0a ra y\u00eau c\u1ea7u, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ph\u1ed1i th\u00f4ng minh s\u1ebd x\u00e1c \u0111\u1ecbnh node ngo\u1ea1i vi t\u1ed1i \u01b0u d\u1ef1a tr\u00ean v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd th\u1ef1c t\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, t\u00ecnh tr\u1ea1ng m\u1ea1ng, v\u00e0 m\u1ee9c \u0111\u1ed9 t\u1ea3i c\u1ee7a c\u00e1c node ngo\u1ea1i vi \u0111\u00f3. Node ngo\u1ea1i vi n\u00e0y c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp cung c\u1ea5p n\u1ed9i dung \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 \u0111\u1ec7m (cache) ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n \u0111\u01a1n gi\u1ea3n, gi\u00fap tr\u00e1nh vi\u1ec7c t\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eedi v\u1ec1 trung t\u00e2m d\u1eef li\u1ec7u \u1edf xa. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 \u0111\u01b0\u1eddng d\u1eabn ph\u1ea3n h\u1ed3i t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn m\u00e1y ch\u1ee7.<\/p>\n\n\n\n

Kh\u00e1c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng CDN truy\u1ec1n th\u1ed1ng ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c t\u0103ng t\u1ed1c c\u00e1c n\u1ed9i dung t\u0129nh, c\u00e1c n\u1ec1n t\u1ea3ng t\u0103ng t\u1ed1c ngo\u1ea1i vi (edge acceleration) hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 tr\u1ea3i qua s\u1ef1 ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n v\u1ec1 ch\u1ee9c n\u0103ng. Ch\u00fang kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef c\u00e1c t\u00e0i nguy\u00ean t\u0129nh m\u00e0 c\u00f2n c\u00f3 th\u1ec3 x\u1eed l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c n\u1ed9i dung \u0111\u1ed9ng, y\u00eau c\u1ea7u API, th\u1eadm ch\u00ed l\u00e0 ph\u00e1t tr\u1ef1c ti\u1ebfp truy\u1ec1n th\u00f4ng (streaming) th\u00f4ng qua vi\u1ec7c tri\u1ec3n khai c\u00e1c ch\u1ee9c n\u0103ng kh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7 (serverless functions) ho\u1eb7c c\u00e1c container nh\u1eb9 (lightweight containers) t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y m\u1edf ra b\u01b0\u1edbc chuy\u1ec3n m\u1ea1nh t\u1eeb m\u00f4 h\u00ecnh \u201cph\u00e2n ph\u1ed1i n\u1ed9i dung\u201d sang m\u00f4 h\u00ecnh \u201cph\u00e2n ph\u1ed1i v\u00e0 th\u1ef1c thi \u1ee9ng d\u1ee5ng\u201d.<\/p>\n\n\n\n

C\u00e1c th\u00e0nh ph\u1ea7n k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c bi\u00ean (Edge Acceleration) bao g\u1ed3m:<\/h2>\n\n\n\n

Vi\u1ec7c tri\u1ec3n khai c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u qu\u1ea3 \u1edf c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration) ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 ph\u1ed1i h\u1ee3p ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec1u c\u00f4ng ngh\u1ec7 then ch\u1ed1t; nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f9ng nhau t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng c\u00f3 hi\u1ec7u su\u1ea5t cao.<\/p>\n\n

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\r\n\t\t\t\t\t\\nbunny.net CDN<\/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\tChi ph\u00ed ch\u1ec9 t\u1eeb 1 \u0111\u00f4 la m\u1ed7i th\u00e1ng, v\u1edbi m\u1ee9c ph\u00ed r\u00f5 r\u00e0ng v\u00e0 kh\u00f4ng c\u00f3 chi ph\u00ed \u1ea9n. C\u00e1c t\u00ednh n\u0103ng bao g\u1ed3m l\u01b0u tr\u1eef v\u0129nh vi\u1ec5n, gi\u00e1m s\u00e1t theo th\u1eddi gian th\u1ef1c, b\u1ea3o v\u1ec7 DDoS v\u00e0 ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed. \u0110\u1eb7c bi\u1ec7t, n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ph\u00e1t tr\u1ef1c tuy\u1ebfn video v\u00e0 cung c\u1ea5p m\u1ed9t m\u00f4 h\u00ecnh thanh to\u00e1n linh ho\u1ea1t theo m\u1ee9c s\u1eed d\u1ee5ng.<\/span>\r\n\t\t\t\t
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Kh\u00f4ng c\u1ea7n th\u1ebb t\u00edn d\u1ee5ng, d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed trong 14 ng\u00e0y<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN) c\u1ee7a bunny.net \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\u0110\u00e1m m\u00e2y Cloudways Cloudflare Enterprise<\/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\tG\u00f3i gi\u00e1 d\u1ecbch v\u1ee5 CDN\/WAF c\u1ea5p doanh nghi\u1ec7p c\u1ee7a Cloudflare c\u00f3 c\u00e1c m\u1ee9c ph\u00ed nh\u01b0 sau: t\u1ed1i \u0111a 5 t\u00ean mi\u1ec1n, m\u1ed7i t\u00ean mi\u1ec1n c\u00f3 gi\u00e1 4,99 USD\/th\u00e1ng, bao g\u1ed3m 100GB b\u0103ng th\u00f4ng, v\u00e0 ph\u1ea7n v\u01b0\u1ee3t qu\u00e1 s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed theo m\u1ee9c ph\u00ed 0,02 USD\/GB.<\/span>\r\n\t\t\t\t
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M\u1ed7i t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c t\u1eb7ng 100GB l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp Cloudways Cloudflare Enterprise \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

C\u00e1c n\u00fat bi\u00ean gi\u1edbi ph\u00e2n t\u00e1n to\u00e0n c\u1ea7u (Global Distributed Edge Nodes)<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 c\u01a1 s\u1edf v\u1eadt l\u00fd c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m ngo\u1ea1i vi (edge acceleration). M\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c \u0111i\u1ec3m ngo\u1ea1i vi \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i, d\u00e0y \u0111\u1eb7c v\u00e0 h\u1ee3p l\u00fd l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 tr\u1ec5 trong truy\u1ec1n d\u1eef li\u1ec7u. Nh\u1eefng \u0111i\u1ec3m ngo\u1ea1i vi n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i c\u00e1c trung t\u00e2m trao \u0111\u1ed5i Internet, ph\u00f2ng m\u00e1y c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng, ho\u1eb7c th\u1eadm ch\u00ed g\u1ea7n c\u00e1c tr\u1ea1m g\u1ed1c c\u1ee7a m\u1ea1ng di \u0111\u1ed9ng, nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 c\u00f3 r\u1ea5t \u00edt b\u01b0\u1edbc truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa ch\u00fang v\u00e0 ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i c\u00f9ng. S\u1ef1 ph\u00e2n b\u1ed1 to\u00e0n c\u1ea7u c\u1ee7a c\u00e1c \u0111i\u1ec3m ngo\u1ea1i vi gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u c\u0169ng<\/p>\n\n\n\n

\u0110\u1ecbnh tuy\u1ebfn th\u00f4ng minh v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh d\u1ef1a tr\u00ean gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c ch\u00ednh l\u00e0 \u201cb\u1ed9 n\u00e3o\u201d c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration). N\u00f3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 BGP Anycast, t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh gi\u1ea3i m\u00e3 DNS, v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra m\u1ea1ng th\u1eddi gian th\u1ef1c \u0111\u1ec3 li\u00ean t\u1ee5c thu th\u1eadp th\u00f4ng tin v\u1ec1 \u0111\u1ed9 tr\u1ec5, t\u1ef7 l\u1ec7 m\u1ea5t g\u00f3i d\u1eef li\u1ec7u, v\u00e0 t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c n\u00fat m\u1ea1ng tr\u00ean to\u00e0n c\u1ea7u. Khi c\u00f3 y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh trong v\u00f2ng v\u00e0i miligi\u00e2y, \u0111\u1ecbnh h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u1ebfn n\u00fat m\u1ea1ng t\u1ea1i \u0111i\u1ec3m cu\u1ed1i c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 t\u1ed1t nh\u1ea5t, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 n\u00fat g\u1ea7n nh\u1ea5t v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c s\u1ef1 c\u1ed1 ho\u1eb7c t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn m\u1ea1ng \u1edf c\u1ea5p \u0111\u1ed9 \u0111\u1ecba ph\u01b0\u01a1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu<\/p>\n\n\n\n

\u0110i\u1ec7n to\u00e1n bi\u00ean v\u00e0 h\u00e0m Serverless<\/h3>\n\n\n\n

\u0110\u00e2y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 th\u1ef1c hi\u1ec7n t\u0103ng t\u1ed1c hi\u1ec3n th\u1ecb n\u1ed9i dung \u0111\u1ed9ng v\u00e0 tri\u1ec3n khai logic nghi\u1ec7p v\u1ee5 \u1edf c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge nodes). C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 tri\u1ec3n khai m\u00e3 JavaScript, Rust ho\u1eb7c WebAssembly t\u00f9y ch\u1ec9nh d\u01b0\u1edbi d\u1ea1ng c\u00e1c h\u00e0m kh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7 (serverless functions) l\u00ean c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n c\u1ea7u. Nh\u1eefng h\u00e0m n\u00e0y c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c nhi\u1ec7m v\u1ee5 nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, t\u1ed5ng h\u1ee3p n\u1ed9i dung theo y\u00eau c\u1ea7u c\u00e1 nh\u00e2n, th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m A\/B, t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh theo th\u1eddi gian th\u1ef1c, v\u00e0 t\u00edch h\u1ee3p d\u1eef li\u1ec7u t\u1eeb c\u00e1c API. C\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd ngay t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng; ch\u1ec9 nh\u1eefng d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft m\u1edbi \u0111\u01b0\u1ee3c truy\u1ec1n v\u1ec1 m\u00e1y ch\u1ee7 trung t\u00e2m, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5 v\u00e0 \u00e1p l\u1ef1c l\u00ean h\u1ec7 th\u1ed1ng ph\u00eda sau.<\/p>\n\n\n\n

T\u1ed1i \u01b0u h\u00f3a giao th\u1ee9c v\u00e0 n\u00e2ng cao t\u00ednh b\u1ea3o m\u1eadt<\/h3>\n\n\n\n

L\u1edbp t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean (edge acceleration layer) th\u01b0\u1eddng t\u00edch h\u1ee3p c\u00e1c giao th\u1ee9c m\u1ea1ng th\u1ebf h\u1ec7 ti\u1ebfp theo c\u00f9ng c\u00e1c c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt hi\u1ec7n \u0111\u1ea1i. V\u00ed d\u1ee5, HTTP\/3 (d\u1ef1a tr\u00ean giao th\u1ee9c QUIC) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 gi\u1ea3m th\u1eddi gian thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i, kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng tr\u00ec ho\u00e3n do h\u00e0ng \u0111\u1ee3i (queueing), v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t tr\u00ean c\u00e1c m\u1ea1ng di \u0111\u1ed9ng ho\u1eb7c m\u1ea1ng y\u1ebfu. \u0110\u1ed3ng th\u1eddi, c\u00e1c n\u00fat \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean c\u0169ng l\u00e0 v\u1ecb tr\u00ed l\u00fd t\u01b0\u1edfng \u0111\u1ec3 tri\u1ec3n khai c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (Web application firewalls), gi\u1ea3m b\u1edbt t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS (DDoS mitigation), k\u1ebft th\u00fac qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a TLS (TLS termination), v\u00e0 qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9 m\u1ed9t c\u00e1ch t\u1eadp trung (uniform certificate management). Nh\u1edd v\u1eady, trong khi cung c\u1ea5p t\u1ed1c \u0111\u1ed9 truy c\u1eadp<\/p>\n\n\n\n

Nh\u1eefng t\u00ecnh hu\u1ed1ng ch\u00ednh m\u00e0 c\u00f4ng ngh\u1ec7 Edge Acceleration \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng<\/h2>\n\n\n\n

\u01afu \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c bi\u00ean (edge acceleration) \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u1ec7t trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng \u0111\u00f2i h\u1ecfi hi\u1ec7u n\u0103ng cao, v\u00e0 \u0111ang t\u1eebng b\u01b0\u1edbc thay \u0111\u1ed5i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng c\u0169ng nh\u01b0 c\u1ea5u tr\u00fac k\u1ef9 thu\u1eadt trong nh\u1eefng l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n\n\n\n

Trong l\u0129nh v\u1ef1c truy\u1ec1n ph\u00e1t tr\u1ef1c tuy\u1ebfn v\u00e0 t\u01b0\u01a1ng t\u00e1c th\u1eddi gian th\u1ef1c, d\u00f9 l\u00e0 d\u1ecbch v\u1ee5 xem video theo y\u00eau c\u1ea7u, ph\u00e1t tr\u1ef1c ti\u1ebfp hay h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn, \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 t\u00ednh m\u01b0\u1ee3t m\u00e0 lu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i \u0111i\u1ec3m cu\u1ed1i (edge acceleration) cho ph\u00e9p l\u01b0u tr\u1eef c\u00e1c ph\u1ea7n c\u1ee7a lu\u1ed3ng video t\u1ea1i c\u00e1c tr\u1ea1m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng, gi\u00fap kh\u1edfi \u0111\u1ed9ng ph\u00e1t video nhanh ch\u00f3ng v\u00e0 th\u1ef1c hi\u1ec7n vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed9 ph\u00e2n gi\u1ea3i m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch. \u0110\u1ed1i v\u1edbi c\u00e1c t\u01b0\u01a1ng t\u00e1c th\u1eddi gian th\u1ef1c, vi\u1ec7c chuy\u1ec3n ti\u1ebfp th\u00f4ng tin t\u00edn hi\u1ec7u (signaling) v\u00e0 x\u1eed l\u00fd \u0111\u01a1n gi\u1ea3n d\u1eef li\u1ec7u \u00e2m thanh, video ngay t\u1ea1i c\u00e1c tr\u1ea1m n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1<\/p>\n\n\n\n

Trong l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 b\u00e1n l\u1ebb to\u00e0n c\u1ea7u, m\u1ed7i s\u1ef1 ch\u1eadm tr\u1ec5 100 mili gi\u00e2y trong th\u1eddi gian t\u1ea3i trang \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i tr\u1ef1c ti\u1ebfp. C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i c\u00e1c \u0111i\u1ec3m ph\u00e2n ph\u1ed1i g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge acceleration) cho ph\u00e9p ph\u00e2n ph\u1ed1i nhanh ch\u00f3ng h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m, trang m\u00f4 t\u1ea3, c\u00e1c m\u00f4-\u0111un \u0111\u1ec1 xu\u1ea5t c\u00e1 nh\u00e2n h\u00f3a, c\u00f9ng c\u00e1c n\u1ed9i dung t\u0129nh v\u00e0 \u0111\u1ed9ng \u0111\u1ebfn ng\u01b0\u1eddi ti\u00eau d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i ho\u1eb7c gi\u1ea3m gi\u00e1 \u0111\u1ed9t ng\u1ed9t, c\u00e1c \u0111i\u1ec3m ph\u00e2n ph\u1ed1i n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m b\u1edbt l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn, l\u1ecdc c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9c h\u1ea1i, v\u00e0 b\u1ea3o v\u1ec7 m\u00e1y ch\u1ee7 ngu\u1ed3n kh\u1ecfi<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi Internet of Things (IoT) v\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh, s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i t\u1ea1o ra d\u00f2ng d\u1eef li\u1ec7u li\u00ean t\u1ee5c. C\u00e1c n\u00fat t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 \u201cedge\u201d (bi\u00ean) c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m t\u1eadp trung v\u00e0 x\u1eed l\u00fd s\u01a1 b\u1ed9 d\u1eef li\u1ec7u t\u1eeb IoT; ch\u00fang th\u1ef1c hi\u1ec7n vi\u1ec7c l\u1ecdc, t\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u t\u1ea1i ch\u1ed7, c\u0169ng nh\u01b0 ph\u00e2n t\u00edch ban \u0111\u1ea7u, ch\u1ec9 truy\u1ec1n nh\u1eefng th\u00f4ng tin quan tr\u1ecdng l\u00ean \u0111\u00e1m m\u00e2y. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 b\u0103ng th\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n t\u1eeb thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i v\u1edbi \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 t\u00ednh th\u1eddi gian th\u1ef1c trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 m\u1ea1ng xe h\u01a1i.<\/p>\n\n\n\n

Trong n\u1ec1n kinh t\u1ebf ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5 (Software as a Service \u2013 SaaS) v\u00e0 c\u00e1c API, ng\u00e0y c\u00e0ng nhi\u1ec1u \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p \u0111\u01b0\u1ee3c cung c\u1ea5p theo m\u00f4 h\u00ecnh SaaS. C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration) cho ph\u00e9p l\u01b0u tr\u1eef trang \u0111\u0103ng nh\u1eadp, c\u00e1c t\u00e0i nguy\u00ean t\u0129nh, v\u00e0 c\u00e1c ph\u1ea3n h\u1ed3i t\u1eeb API c\u00f4ng c\u1ed9ng v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i m\u1ea1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u00e2n vi\u00ean \u1edf kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi \u0111\u1ec1u c\u00f3 tr\u1ea3i nghi\u1ec7m truy c\u1eadp \u1ee9ng d\u1ee5ng nh\u1ea5t qu\u00e1n v\u00e0 nhanh ch\u00f3ng, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u00f4ng vi\u1ec7c v\u00e0 m\u1ee9c \u0111\u1ed9 h\u00e0i l\u00f2ng c\u1ee7a h\u1ecd.<\/p>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c v\u00e0 th\u00e1ch th\u1ee9c khi tri\u1ec3n khai t\u0103ng t\u1ed1c bi\u00ean<\/h2>\n\n\n\n

Vi\u1ec7c tri\u1ec3n khai th\u00e0nh c\u00f4ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u1ea1nh (edge acceleration) kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 vi\u1ec7c b\u1eadt\/t\u1eaft c\u00e1c t\u00f9y ch\u1ecdn k\u1ef9 thu\u1eadt; m\u00e0 \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 k\u1ebf ho\u1ea1ch chi ti\u1ebft v\u00e0 c\u1ea9n th\u1eadn, \u0111\u1ed3ng th\u1eddi ph\u1ea3i x\u1eed l\u00fd t\u1ed1t nh\u1eefng th\u00e1ch th\u1ee9c ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh tri\u1ec3n kh<\/p>\n\n\n\n

Trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai, c\u00e1c doanh nghi\u1ec7p th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c t\u0103ng t\u1ed1c \u0111\u1ed9 truy c\u1eadp v\u00e0o c\u00e1c n\u1ed9i dung t\u0129nh kh\u00f4ng quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00e0i nguy\u00ean CSS, JavaScript v\u00e0 h\u00ecnh \u1ea3nh tr\u00ean trang web b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef ch\u00fang t\u1ea1i c\u00e1c m\u00e1y ch\u1ee7 \u1edf g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge servers). Sau \u0111\u00f3, c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ed9ng nh\u01b0 c\u00e1c bi\u1ec3u ng\u1eef \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a ho\u1eb7c th\u00f4ng tin v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00f4ng qua c\u00e1c ch\u1ee9c n\u0103ng t\u00ednh to\u00e1n t\u1ea1i c\u00e1c m\u00e1y ch\u1ee7 \u1edf g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge computing). Cu\u1ed1i c\u00f9ng, to\u00e0n b\u1ed9 c\u00e1c m\u00f4-\u0111un logic \u1ee9ng d\u1ee5ng, nh\u01b0 gi\u1ecf mua s\u1eafm, qu\u1ea3n l\u00fd phi\u00ean ng\u01b0\u1eddi d\u00f9ng, th\u1eadm ch\u00ed m\u1ed9t s\u1ed1 truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c di chuy\u1ec3n m\u1ed9t c\u00e1ch an to\u00e0n sang m\u00f4i tr\u01b0\u1eddng edge. Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn t\u1eebng b\u01b0\u1edbc n\u00e0y gi\u00fap ki\u1ec3m so\u00e1t r\u1ee7i ro v\u00e0 t\u00edch l\u0169y kinh nghi\u1ec7m trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai.<\/p>\n\n\n\n

Tuy nhi\u00ean, nh\u1eefng th\u00e1ch th\u1ee9c c\u0169ng theo \u0111\u00f3 m\u00e0 xu\u1ea5t hi\u1ec7n. S\u1ef1 nh\u1ea5t qu\u00e1n d\u1eef li\u1ec7u v\u00e0 qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i. Khi logic kinh doanh \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean h\u00e0ng tr\u0103m, th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn n\u00fat bi\u00ean (edge nodes), vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a tr\u1ea1ng th\u00e1i phi\u00ean ng\u01b0\u1eddi d\u00f9ng, c\u0169ng nh\u01b0 vi\u1ec7c \u0111\u1ed3ng b\u1ed9 h\u00f3a d\u1eef li\u1ec7u trong b\u1ed9 \u0111\u1ec7m (cache) v\u1edbi d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 g\u1ed1c, \u0111\u00f2i h\u1ecfi m\u1ed9t thi\u1ebft k\u1ebf t\u1ec9 m\u1ec9. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p nh\u01b0 b\u1ed9 \u0111\u1ec7m ph\u00e2n t\u00e1n (distributed cache), chi\u1ebfn l\u01b0\u1ee3c sao ch\u00e9p c<\/p>\n\n\n\n

Ranh gi\u1edbi gi\u1eefa an ninh v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd t\u1ea1i c\u00e1c n\u00fat bi\u00ean (edge nodes), v\u00e0 c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u nh\u01b0 GDPR. Vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c ch\u00ednh s\u00e1ch an ninh, kh\u00f3a m\u00e3 h\u00f3a v\u00e0 token truy c\u1eadp ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u1ea5t qu\u00e1n \u1edf c\u1ea3 trung t\u00e2m d\u1eef li\u1ec7u (data center) v\u00e0 c\u00e1c n\u00fat bi\u00ean, nh\u1eb1m ng\u0103n ch\u1eb7n c\u00e1c n\u00fat bi\u00ean tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng m\u1edbi. Ngo\u00e0i ra, c\u00f4ng t\u00e1c gi\u00e1m s\u00e1t v\u00e0 theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n. C\u1ea7n x\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n t\u1ea3ng gi\u00e1m s\u00e1t th\u1ed1ng nh\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng theo d\u00f5i to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn c\u00e1c n\u00fat bi\u00ean v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 m\u00e1y ch\u1ee7 ngu\u1ed3n (source server), bao g\u1ed3m hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng, nh\u1eadt k\u00fd l\u1ed7i v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 kinh doanh, nh\u1eb1m nhanh<\/p>\n\n\n\n

Cu\u1ed1i c\u00f9ng, m\u00f4 h\u00ecnh chi ph\u00ed c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u1ea1i. M\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c t\u1ea1i c\u00e1c \u0111i\u1ec3m truy c\u1eadp (edge acceleration) gi\u00fap gi\u1ea3m b\u1edbt chi ph\u00ed b\u0103ng th\u00f4ng v\u00e0 t\u00ednh to\u00e1n t\u1eeb m\u00e1y ch\u1ee7 ngu\u1ed3n, nh\u01b0ng n\u00f3 l\u1ea1i t\u1ea1o th\u00eam chi ph\u00ed cho vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n l\u1ef1c t\u1ea1i c\u00e1c \u0111i\u1ec3m truy c\u1eadp \u0111\u00f3. Ch\u00fang ta c\u1ea7n ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch v\u00e0 t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed m\u1ed9t c\u00e1ch chi ti\u1ebft d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, m\u1ee9c ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n v\u00e0 hi\u1ec7u qu\u1ea3 l\u01b0u tr\u1eef<\/p>\n\n\n\n

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

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh (edge acceleration) \u0111\u00e3 ph\u00e1t tri\u1ec3n t\u1eeb m\u1ed9t c\u00f4ng ngh\u1ec7 t\u1ed1i \u01b0u h\u00f3a ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u00f9y ch\u1ecdn th\u00e0nh m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ki\u1ebfn tr\u00fac c\u1ed1t l\u00f5i trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng c\u00f3 hi\u1ec7u su\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng cao (high availability) th\u1ebf h\u1ec7 ti\u1ebfp theo. B\u1eb1ng c\u00e1ch \u0111\u01b0a c\u00e1c kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef xu\u1ed1ng g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (t\u1ea1i \u201cc\u1ea1nh m\u1ea1ng\u201d), c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 kho\u1ea3ng c\u00e1ch gi\u1eefa d\u1eef li\u1ec7u v\u00e0 ng\u01b0\u1eddi d\u00f9ng, t\u1eeb \u0111\u00f3 gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u01b0 \u0111\u1ed9 tr\u1ec5, b\u0103ng th\u00f4ng v\u00e0 l\u1ed7i t\u1eebng \u0111i\u1ec3m (single point of failure). V\u1edbi s\u1ef1 c\u1ea3i thi\u1ec7n li\u00ean t\u1ee5c v\u1ec1 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n \u1edf c\u1ea1nh v\u00e0 s\u1ef1 tr\u01b0\u1edfng th\u00e0nh c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh \u0111ang t\u1eebng b\u01b0\u1edbc m\u1edf r\u1ed9ng t\u1eeb vi\u1ec7c ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u0129nh sang c\u00e1c l\u0129nh v\u1ef1c r\u1ed9ng l\u1edbn h\u01a1n nh\u01b0 API \u0111\u1ed9ng, x\u1eed l\u00fd th\u1eddi gian th\u1ef1c, Internet of Things (IoT) v\u00e0 tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng t\u00e1c \u0111\u1eafm ch\u00ecm (immersive interactions). \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ebfn tr\u00fac s\u01b0, vi\u1ec7c hi\u1ec3u r\u00f5 v\u00e0 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh v\u00e0o thi\u1ebft k\u1ebf \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i l\u00e0 b\u01b0\u1edbc then ch\u1ed1t \u0111\u1ec3 gi\u00e0nh l\u1ee3i th\u1ebf v\u1ec1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng trong cu\u1ed9c c\u1ea1nh tranh s\u1ed1 h\u00f3a.<\/p>\n\n\n\n

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

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c tr\u00ean c\u00e1c g\u00f3c c\u1ea1nh (edge acceleration) v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 CDN (Content Delivery Network) truy\u1ec1n th\u1ed1ng l\u00e0 g\u00ec?<\/h3>\n\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng CDN truy\u1ec1n th\u1ed1ng ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c l\u01b0u tr\u1eef \u0111\u1ec7m (cache) v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u0129nh (nh\u01b0 h\u00ecnh \u1ea3nh, video, t\u1ec7p tin), v\u1edbi tr\u1ecdng t\u00e2m l\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n ph\u1ed1i n\u1ed9i dung \u0111\u00f3 \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. Trong khi \u0111\u00f3, c\u00e1c n\u1ec1n t\u1ea3ng t\u0103ng t\u1ed1c d\u1eef li\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 \u201cedge\u201d hi\u1ec7n \u0111\u1ea1i kh\u00f4ng ch\u1ec9 m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef \u0111\u1ec7m c\u1ee7a CDN m\u00e0 c\u00f2n b\u1ed5 sung th\u00eam ch\u1ee9c n\u0103ng t\u00ednh to\u00e1n t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge computing). Nh\u1eefng n\u1ec1n t\u1ea3ng n\u00e0y cho ph\u00e9p th\u1ef1c thi m\u00e3 ngu\u1ed3n t\u00f9y ch\u1ec9nh tr\u00ean c\u00e1c node \u1edf c\u1ea5p \u0111\u1ed9 edge, x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9ng (dynamic requests) v\u00e0 th\u1ef1c hi\u1ec7n logic nghi\u1ec7p v\u1ee5 (business logic), t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n s\u1ef1 chuy\u1ec3n \u0111\u1ed5i t\u1eeb vi\u1ec7c \u0111\u01a1n thu\u1ea7n ph\u00e2n ph\u1ed1i n\u1ed9i dung sang vi\u1ec7c ph\u00e2n ph\u1ed1i v\u00e0 th\u1ef1c thi to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng<\/p>\n\n\n\n

Li\u1ec7u c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u su\u1ea5t tr\u00ean c\u00e1c g\u00f3c trang (edge acceleration) c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi lo\u1ea1i trang web ho\u1eb7c \u1ee9ng d\u1ee5ng hay kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ec1u nh\u1eadn \u0111\u01b0\u1ee3c l\u1ee3i \u00edch nh\u01b0 nhau. \u0110\u1ed1i v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p c\u00f3 m\u1eadt \u0111\u1ed9 ng\u01b0\u1eddi d\u00f9ng t\u1eadp trung \u1edf m\u1ed9t khu v\u1ef1c \u0111\u1ecba l\u00fd c\u1ee5 th\u1ec3 v\u00e0 ph\u1ee5 thu\u1ed9c n\u1eb7ng n\u1ec1 v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u trung t\u00e2m \u0111\u1ec3 cung c\u1ea5p n\u1ed9i dung \u0111\u1ed9ng, vi\u1ec7c t\u0103ng t\u1ed1c x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge acceleration) c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch h\u1ea1n ch\u1ebf, \u0111\u1ed3ng th\u1eddi g\u00e2y ra nh\u1eefng kh\u00f3 kh\u0103n trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a d\u1eef li\u1ec7u. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi c\u00e1c trang web v\u00e0 \u1ee9ng d\u1ee5ng c\u00f3 ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n c\u1ea7u, nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5, ho\u1eb7c ch\u1ee9a nhi\u1ec1u n\u1ed9i dung t\u0129nh\/dynamic c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 nh\u1edb \u0111\u1ec7m ho\u1eb7c x\u1eed l\u00fd ngay t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n<\/p>\n\n\n\n

Vi\u1ec7c \u0111\u1eb7t logic nghi\u1ec7p v\u1ee5 \u1edf bi\u00ean c\u00f3 g\u00e2y ra r\u1ee7i ro b\u1ea3o m\u1eadt kh\u00f4ng<\/h3>\n\n\n\n

B\u1ea5t k\u1ef3 vi\u1ec7c m\u1edf r\u1ed9ng n\u00e0o \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng \u0111\u1ec1u s\u1ebd \u0111\u01b0a ra nh\u1eefng y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn b\u1ea3o m\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. C\u00e1c n\u1ec1n t\u1ea3ng t\u0103ng t\u1ed1c d\u1eef li\u1ec7u \u1edf c\u1ef1c (edge acceleration platforms) th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt t\u00edch h\u1ee3p s\u1eb5n nh\u01b0 WAF (Web Application Firewall), b\u1ea3o v\u1ec7 ch\u1ed1ng DDoS (Denial of Service) v\u00e0 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd giao th\u1ee9c TLS (Transport Layer Security) th\u1ed1ng nh\u1ea5t, gi\u00fap n\u00e2ng cao m\u1ee9c \u0111\u1ed9 an to\u00e0n cho \u1ee9ng d\u1ee5ng. Nh\u1eefng r\u1ee7i ro ch\u00ednh th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh \u1edf c\u1ea5p \u0111\u1ed9 edge, v\u1ed1n c\u00f3 th\u1ec3 ch\u1ee9a l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt, c\u0169ng nh\u01b0 t\u1eeb vi\u1ec7c c\u1ea7n qu\u1ea3n l\u00fd c\u00e1c kh\u00f3a v\u00e0 token truy c\u1eadp m\u1ed9t c\u00e1ch an to\u00e0n t\u1ea1i c\u00e1c \u0111i\u1ec3m \u0111\u1ea7u cu\u1ed1i c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh ph\u00e1t tri\u1ec3n an to\u00e0n, s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd b\u00ed m\u1eadt \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi n\u1ec1n t\u1ea3ng<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u su\u1ea5t tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng (edge acceleration technology)?<\/h3>\n\n\n\n

H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y v\u00e0 c\u00e1c c\u00f4ng ty chuy\u00ean v\u1ec1 t\u00ednh to\u00e1n ngo\u1ea1i vi (edge computing) \u0111\u1ec1u cung c\u1ea5p c\u00e1c n\u1ec1n t\u1ea3ng t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i \u0111i\u1ec3m cu\u1ed1i (edge acceleration platforms) d\u1ec5 s\u1eed d\u1ee5ng. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i c\u00e1c t\u00e0i nguy\u00ean t\u0129nh c\u1ee7a trang web (b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u00e1c b\u1ea3n ghi DNS CNAME). Nhi\u1ec1u n\u1ec1n t\u1ea3ng cung c\u1ea5p l\u01b0\u1ee3ng d\u1eef li\u1ec7u mi\u1ec5n ph\u00ed cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed tri\u1ec3n khai m\u1ed9t h\u00e0m Serverless \u0111\u01a1n gi\u1ea3n t\u1ea1i \u0111i\u1ec3m cu\u1ed1i \u0111\u1ec3 x\u1eed l\u00fd vi\u1ec7c \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 URL, ch\u1ec9nh s\u1eeda ti\u00eau \u0111\u1ec1 y\u00eau c\u1ea7u (request headers), ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m A\/B \u0111\u01a1n gi\u1ea3n. Nh\u1edd nh\u1eefng th\u1eed nghi\u1ec7m nh\u1ecf n\u00e0y v\u1edbi m\u1ee9c r\u1ee7i ro th\u1ea5p, b\u1ea1n s\u1ebd d\u1ea7n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 quy tr\u00ecnh l\u00e0m vi\u1ec7c v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i \u0111i\u1ec3m cu\u1ed1i \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng.<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng v\u1ec1 c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh (edge acceleration). C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng b\u1eb1ng c\u00e1ch \u0111\u01b0a c\u00e1c ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef xu\u1ed1ng g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n, k\u1ebft h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 CDN (Content Delivery Network), \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh (smart routing) v\u00e0 \u0111i\u1ec7n to\u00e1n \u1edf c\u1ea1nh (edge computing). B\u00e0i vi\u1ebft m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i, \u01b0u \u0111i\u1ec3m v\u1ec1 ki\u1ebfn tr\u00fac, c\u0169ng nh\u01b0 gi\u00e1 tr\u1ecb \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong c\u00e1c l\u0129nh v\u1ef1c quan tr\u1ecdng nh\u01b0<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[278],"class_list":["post-12362690","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-cdn"],"acf":{"site_seo_keywords":"\u8fb9\u7f18\u52a0\u901f,\u9ad8\u6027\u80fd\u7f51\u7edc,\u8fb9\u7f18\u8ba1\u7b97,\u667a\u80fd\u8def\u7531,Serverless,\u4f4e\u5ef6\u8fdf,\u5185\u5bb9\u5206\u53d1\u7f51\u7edc,\u52a8\u6001\u5185\u5bb9\u52a0\u901f"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12362690","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\/12362690\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12362690"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12362690"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12362690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}