{"id":151,"date":"2026-03-31T19:47:53","date_gmt":"2026-03-31T19:47:53","guid":{"rendered":"https:\/\/www.ai-diagrams.com\/vn\/c4-model-devops-architecture-guide\/"},"modified":"2026-03-31T19:47:53","modified_gmt":"2026-03-31T19:47:53","slug":"c4-model-devops-architecture-guide","status":"publish","type":"post","link":"https:\/\/www.ai-diagrams.com\/vn\/c4-model-devops-architecture-guide\/","title":{"rendered":"M\u00f4 h\u00ecnh C4: C\u1ea7u n\u1ed1i kho\u1ea3ng c\u00e1ch gi\u1eefa Dev v\u00e0 Ops"},"content":{"rendered":"

Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m th\u01b0\u1eddng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 hi\u1ec3u l\u1ea7m trong giao ti\u1ebfp. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n, trong khi c\u00e1c \u0111\u1ed9i v\u1eadn h\u00e0nh ch\u00fa tr\u1ecdng v\u00e0o tri\u1ec3n khai, gi\u00e1m s\u00e1t v\u00e0 \u0111\u1ed9 tin c\u1eady. Kho\u1ea3ng c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng d\u1ec5 b\u1ecb l\u1ed7i v\u00e0 th\u1eddi gian x\u1eed l\u00fd s\u1ef1 c\u1ed1 k\u00e9o d\u00e0i. M\u00f4 h\u00ecnh C4 cung c\u1ea5p m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 ghi ch\u00e9p ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m, ph\u1ee5c v\u1ee5 hi\u1ec7u qu\u1ea3 c\u1ea3 hai g\u00f3c nh\u00ecn. B\u1eb1ng c\u00e1ch tr\u1ef1c quan h\u00f3a h\u1ec7 th\u1ed1ng \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng kh\u00e1c nhau, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 th\u1ed1ng nh\u1ea5t hi\u1ec3u bi\u1ebft m\u00e0 kh\u00f4ng b\u1ecb l\u1ea1c v\u00e0o nh\u1eefng chi ti\u1ebft k\u1ef9 thu\u1eadt nh\u1ecf nh\u1eb7t.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch m\u00f4 h\u00ecnh C4 th\u00fac \u0111\u1ea9y s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa ph\u00e1t tri\u1ec3n v\u00e0 v\u1eadn h\u00e0nh. N\u00f3 ph\u00e2n t\u00edch b\u1ed1n c\u1ea5p \u0111\u1ed9 c\u1ee7a m\u00f4 h\u00ecnh, gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao ch\u00fang quan tr\u1ecdng, v\u00e0 \u0111\u01b0a ra con \u0111\u01b0\u1eddng th\u1ef1c ti\u1ec5n \u0111\u1ec3 tri\u1ec3n khai. D\u00f9 b\u1ea1n \u0111ang qu\u1ea3n l\u00fd m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01a1n th\u1ec3 hay m\u1ed9t sinh th\u00e1i h\u1ec7 th\u1ed1ng vi d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n, vi\u1ec7c duy tr\u00ec t\u00e0i li\u1ec7u nh\u1ea5t qu\u00e1n l\u00e0 then ch\u1ed1t cho th\u00e0nh c\u00f4ng l\u00e2u d\u00e0i.<\/p>\n

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\"Line<\/figure>\n<\/div>\n

Hi\u1ec3u r\u00f5 th\u1ee9 b\u1eadc m\u00f4 h\u00ecnh C4 \ud83d\udcca<\/h2>\n

M\u00f4 h\u00ecnh C4 l\u00e0 m\u1ed9t th\u1ee9 b\u1eadc c\u00e1c s\u01a1 \u0111\u1ed3 m\u00f4 t\u1ea3 m\u1ed9t h\u1ec7 th\u1ed1ng. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u1eb1m gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u00e0i li\u1ec7u either qu\u00e1 cao c\u1ea5p \u0111\u1ec3 h\u1eefu \u00edch ho\u1eb7c qu\u00e1 chi ti\u1ebft \u0111\u1ebfn m\u1ee9c kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. M\u00f4 h\u00ecnh g\u1ed3m b\u1ed1n c\u1ea5p \u0111\u1ed9 ri\u00eang bi\u1ec7t, m\u1ed7i c\u1ea5p \u0111\u1ed9 ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong v\u00f2ng \u0111\u1eddi c\u1ee7a m\u1ed9t d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m.<\/p>\n

    \n
  • C\u1ea5p \u0111\u1ed9 1: B\u1ed1i c\u1ea3nh<\/strong> \u2013 Hi\u1ec3n th\u1ecb h\u1ec7 th\u1ed1ng nh\u01b0 m\u1ed9t h\u1ed9p duy nh\u1ea5t v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 c\u1ee7a n\u00f3 v\u1edbi ng\u01b0\u1eddi d\u00f9ng b\u00ean ngo\u00e0i v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c.<\/li>\n
  • C\u1ea5p \u0111\u1ed9 2: C\u00e1c container<\/strong> \u2013 Chia h\u1ec7 th\u1ed1ng th\u00e0nh c\u00e1c qu\u00e1 tr\u00ecnh \u0111ang ch\u1ea1y, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ee9ng d\u1ee5ng web ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n
  • C\u1ea5p \u0111\u1ed9 3: C\u00e1c th\u00e0nh ph\u1ea7n<\/strong> \u2013 Chi ti\u1ebft c\u00e1c th\u00e0nh ph\u1ea7n logic ch\u00ednh b\u00ean trong m\u1ed9t container duy nh\u1ea5t.<\/li>\n
  • C\u1ea5p \u0111\u1ed9 4: M\u00e3 ngu\u1ed3n<\/strong> \u2013 T\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3, th\u01b0\u1eddng t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c l\u1edbp m\u00e3 ngu\u1ed3n.<\/li>\n<\/ul>\n

    M\u1ed7i c\u1ea5p \u0111\u1ed9 tr\u1ea3 l\u1eddi m\u1ed9t c\u00e2u h\u1ecfi kh\u00e1c nhau. S\u01a1 \u0111\u1ed3 B\u1ed1i c\u1ea3nh h\u1ecfi: ‘H\u1ec7 th\u1ed1ng l\u00e0m g\u00ec?’ S\u01a1 \u0111\u1ed3 Container h\u1ecfi: ‘H\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u01b0 th\u1ebf n\u00e0o?’ S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n h\u1ecfi: ‘N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ean trong ra sao?’ v\u00e0 s\u01a1 \u0111\u1ed3 M\u00e3 ngu\u1ed3n h\u1ecfi: ‘Logic \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c nh\u01b0 th\u1ebf n\u00e0o?’<\/p>\n

    T\u1ea1i sao th\u1ee9 b\u1eadc n\u00e0y quan tr\u1ecdng \u0111\u1ed1i v\u1edbi v\u1eadn h\u00e0nh<\/h3>\n

    C\u00e1c \u0111\u1ed9i v\u1eadn h\u00e0nh th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n v\u1edbi t\u00e0i li\u1ec7u ch\u1ec9 t\u1eadp trung v\u00e0o m\u00e3 ngu\u1ed3n. Khi m\u1ed9t m\u00e1y ch\u1ee7 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, h\u1ecd c\u1ea7n bi\u1ebft container n\u00e0o b\u1ecb \u1ea3nh h\u01b0\u1edfng, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1edbp c\u1ee5 th\u1ec3 n\u00e0o \u0111ang n\u00e9m ngo\u1ea1i l\u1ec7. M\u00f4 h\u00ecnh C4 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch cung c\u1ea5p b\u1ea3n \u0111\u1ed3 r\u00f5 r\u00e0ng t\u1eeb h\u1ea1 t\u1ea7ng \u0111\u1ebfn logic.<\/p>\n

    Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ea7n hi\u1ec3u r\u00f5 ranh gi\u1edbi c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a h\u1ecd. Vi\u1ec7c bi\u1ebft c\u00e1ch m\u1ed9t container t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c API ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u b\u00ean ngo\u00e0i l\u00e0 \u0111i\u1ec1u then ch\u1ed1t \u0111\u1ec3 vi\u1ebft m\u00e3 \u1ed5n \u0111\u1ecbnh. M\u00f4 h\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c r\u00e0ng bu\u1ed9c v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf.<\/p>\n

    C\u1ea5p \u0111\u1ed9 1: S\u01a1 \u0111\u1ed3 B\u1ed1i c\u1ea3nh H\u1ec7 th\u1ed1ng \ud83c\udf0d<\/h2>\n

    C\u1ea5p \u0111\u1ed9 \u0111\u1ea7u ti\u00ean cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n c\u1ea3nh. N\u00f3 \u0111\u1eb7t h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n v\u00e0o m\u00f4i tr\u01b0\u1eddng r\u1ed9ng l\u1edbn h\u01a1n. \u0110\u00e2y l\u00e0 s\u01a1 \u0111\u1ed3 quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng n\u1eafm r\u00f5 chi ti\u1ebft k\u1ef9 thu\u1eadt nh\u01b0ng c\u1ea7n hi\u1ec3u ph\u1ea1m vi.<\/p>\n

    C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh<\/h3>\n
      \n
    • H\u1ec7 th\u1ed1ng<\/strong> \u2013 M\u1ed9t h\u1ed9p duy nh\u1ea5t \u0111\u1ea1i di\u1ec7n cho ph\u1ea7n m\u1ec1m b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng ho\u1eb7c b\u1ea3o tr\u00ec.<\/li>\n
    • Con ng\u01b0\u1eddi<\/strong> \u2013 Ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, qu\u1ea3n tr\u1ecb vi\u00ean ho\u1eb7c c\u00e1c vai tr\u00f2 kh\u00e1c t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n
    • C\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c<\/strong> \u2013 C\u00e1c API b\u00ean th\u1ee9 ba, c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c d\u1ecbch v\u1ee5 c\u0169 k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/li>\n
    • M\u1ed1i quan h\u1ec7<\/strong> \u2013 C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i th\u1ec3 hi\u1ec7n lu\u1ed3ng d\u1eef li\u1ec7u ho\u1eb7c t\u01b0\u01a1ng t\u00e1c gi\u1eefa h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c h\u00e0ng x\u00f3m c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n

      \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i DevOps, s\u01a1 \u0111\u1ed3 n\u00e0y l\u00e0m r\u00f5 c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c. N\u1ebfu m\u1ed9t h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i thay \u0111\u1ed5i API c\u1ee7a n\u00f3, t\u00e1c \u0111\u1ed9ng s\u1ebd ngay l\u1eadp t\u1ee9c hi\u1ec3n th\u1ecb. N\u1ebfu m\u1ed9t vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng m\u1edbi \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u, lu\u1ed3ng th\u00f4ng tin tr\u1edf n\u00ean r\u00f5 r\u00e0ng. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng ‘IT \u1ea9n’ khi c\u00e1c \u0111\u1ed9i k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 gi\u00e1m s\u00e1t ch\u00ednh th\u1ee9c.<\/p>\n

      V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/strong><\/p>\n

      H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t h\u1ec7 th\u1ed1ng x\u1eed l\u00fd thanh to\u00e1n. S\u01a1 \u0111\u1ed3 B\u1ed1i c\u1ea3nh hi\u1ec3n th\u1ecb h\u1ed9p “H\u1ec7 th\u1ed1ng Thanh to\u00e1n”. N\u00f3 k\u1ebft n\u1ed1i v\u1edbi “Kh\u00e1ch h\u00e0ng” (con ng\u01b0\u1eddi) v\u00e0 “C\u1ed5ng Ng\u00e2n h\u00e0ng” (h\u1ec7 th\u1ed1ng kh\u00e1c). N\u00f3 c\u0169ng k\u1ebft n\u1ed1i v\u1edbi “D\u1ecbch v\u1ee5 Th\u00f4ng b\u00e1o” \u0111\u1ec3 g\u1eedi email. \u0110\u1ed9i ng\u0169 V\u1eadn h\u00e0nh c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng n\u1ebfu C\u1ed5ng Ng\u00e2n h\u00e0ng b\u1ecb l\u1ed7i, h\u1ec7 th\u1ed1ng s\u1ebd kh\u00f4ng th\u1ec3 x\u1eed l\u00fd thanh to\u00e1n. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 thi\u1ebft l\u1eadp c\u1ea3nh b\u00e1o v\u00e0 chi\u1ebfn l\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i khi c\u00f3 s\u1ef1 c\u1ed1.<\/p>\n

      M\u1ee9c 2: S\u01a1 \u0111\u1ed3 Container \ud83d\udce6<\/h2>\n

      M\u1ed9t container l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb ph\u1ea7n m\u1ec1m ri\u00eang bi\u1ec7t v\u00e0 c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u01b0\u1ee3c. N\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng web, \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng, m\u1ed9t microservice ho\u1eb7c m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u. M\u1ee9c \u0111\u1ed9 n\u00e0y l\u00e0 n\u01a1i ki\u1ebfn tr\u00fac tr\u1edf n\u00ean c\u1ee5 th\u1ec3. N\u00f3 c\u1ea7u n\u1ed1i kho\u1ea3ng c\u00e1ch gi\u1eefa h\u1ec7 th\u1ed1ng logic v\u00e0 tri\u1ec3n khai v\u1eadt l\u00fd.<\/p>\n

      X\u00e1c \u0111\u1ecbnh Container<\/h3>\n

      C\u00e1c container \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ee5c \u0111\u00edch v\u00e0 c\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng. C\u00e1c v\u00ed d\u1ee5 bao g\u1ed3m:<\/p>\n

        \n
      • M\u1ed9t m\u00e1y ch\u1ee7 web (v\u00ed d\u1ee5: phi\u00ean b\u1ea3n Nginx ho\u1eb7c Apache)<\/li>\n
      • M\u1ed9t d\u1ecbch v\u1ee5 API ph\u00eda sau (v\u00ed d\u1ee5: m\u1ed9t ti\u1ebfn tr\u00ecnh Node.js ho\u1eb7c Java)<\/li>\n
      • M\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u (v\u00ed d\u1ee5: PostgreSQL ho\u1eb7c Redis)<\/li>\n
      • M\u1ed9t c\u00f4ng vi\u1ec7c x\u1eed l\u00fd h\u00e0ng lo\u1ea1t<\/li>\n<\/ul>\n

        M\u1ee9c \u0111\u1ed9 n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0110\u1ed9i ng\u0169 V\u1eadn h\u00e0nh. N\u00f3 \u00e1nh x\u1ea1 tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u1ea1 t\u1ea7ng. Khi b\u1ea1n tri\u1ec3n khai phi\u00ean b\u1ea3n m\u1edbi, b\u1ea1n \u0111ang c\u1eadp nh\u1eadt m\u1ed9t container. Khi b\u1ea1n m\u1edf r\u1ed9ng t\u00e0i nguy\u00ean, b\u1ea1n \u0111ang m\u1edf r\u1ed9ng m\u1ed9t container. S\u01a1 \u0111\u1ed3 cho th\u1ea5y c\u00e1ch c\u00e1c container n\u00e0y giao ti\u1ebfp v\u1edbi nhau.<\/p>\n

        C\u00e1c giao th\u1ee9c giao ti\u1ebfp<\/h3>\n

        C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa c\u00e1c container cho th\u1ea5y giao th\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea5u h\u00ecnh m\u1ea1ng.<\/p>\n

          \n
        • HTTP\/HTTPS<\/strong> \u2013 Th\u01b0\u1eddng d\u00f9ng cho l\u01b0u l\u01b0\u1ee3ng web v\u00e0 c\u00e1c l\u1eddi g\u1ecdi API.<\/li>\n
        • gRPC<\/strong> \u2013 Giao ti\u1ebfp n\u1ed9i b\u1ed9 hi\u1ec7u su\u1ea5t cao.<\/li>\n
        • Driver C\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong> \u2013 C\u00e1c giao th\u1ee9c c\u1ee5 th\u1ec3 nh\u01b0 JDBC ho\u1eb7c ODBC.<\/li>\n
        • H\u00e0ng \u0111\u1ee3i tin nh\u1eafn<\/strong> \u2013 Giao ti\u1ebfp b\u1ea5t \u0111\u1ed3ng b\u1ed9 th\u00f4ng qua AMQP ho\u1eb7c Kafka.<\/li>\n<\/ul>\n

          Hi\u1ec3u r\u00f5 giao th\u1ee9c gi\u00fap \u0111\u1ed9i ng\u0169 V\u1eadn h\u00e0nh c\u1ea5u h\u00ecnh \u0111\u00fang t\u01b0\u1eddng l\u1eeda v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i. N\u1ebfu m\u1ed9t container giao ti\u1ebfp v\u1edbi container kh\u00e1c th\u00f4ng qua m\u1ed9t c\u1ed5ng c\u1ee5 th\u1ec3, c\u1ed5ng \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c m\u1edf trong nh\u00f3m b\u1ea3o m\u1eadt.<\/p>\n

          M\u1ee9c 3: S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n \ud83e\udde9<\/h2>\n

          M\u1ed9t khi b\u1ea1n \u0111i s\u00e2u v\u00e0o m\u1ed9t container duy nh\u1ea5t, b\u1ea1n c\u1ea7n th\u1ea5y c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c. C\u00e1c th\u00e0nh ph\u1ea7n l\u00e0 nh\u1eefng nh\u00f3m ch\u1ee9c n\u0103ng logic b\u00ean trong m\u1ed9t container. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c t\u1ec7p v\u1eadt l\u00fd tr\u00ean \u0111\u0129a, m\u00e0 l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb h\u00e0nh vi th\u1ed1ng nh\u1ea5t.<\/p>\n

          Tr\u00e1ch nhi\u1ec7m<\/h3>\n

          C\u00e1c th\u00e0nh ph\u1ea7n n\u00ean c\u00f3 m\u1ed9t tr\u00e1ch nhi\u1ec7m duy nh\u1ea5t. M\u1ed9t “Th\u00e0nh ph\u1ea7n Qu\u1ea3n l\u00fd Ng\u01b0\u1eddi d\u00f9ng” x\u1eed l\u00fd x\u00e1c th\u1ef1c v\u00e0 h\u1ed3 s\u01a1 ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t “Th\u00e0nh ph\u1ea7n X\u1eed l\u00fd \u0110\u01a1n h\u00e0ng” x\u1eed l\u00fd logic giao d\u1ecbch. Vi\u1ec7c gi\u1eef ch\u00fang ri\u00eang bi\u1ec7t gi\u00fap c\u1ea3 nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 nh\u00e0 v\u1eadn h\u00e0nh.<\/p>\n

          \u0110\u1ed1i v\u1edbi nh\u00e0 ph\u00e1t tri\u1ec3n, \u0111i\u1ec1u n\u00e0y l\u00e0m r\u00f5 n\u01a1i \u0111\u1ec3 \u0111\u1eb7t m\u00e3 ngu\u1ed3n m\u1edbi. N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t t\u00ednh n\u0103ng m\u1edbi, b\u1ea1n s\u1ebd bi\u1ebft th\u00e0nh ph\u1ea7n n\u00e0o c\u1ea7n thao t\u00e1c. \u0110\u1ed1i v\u1edbi nh\u00e0 v\u1eadn h\u00e0nh, \u0111i\u1ec1u n\u00e0y gi\u00fap theo d\u00f5i hi\u1ec7u su\u1ea5t. N\u1ebfu “Th\u00e0nh ph\u1ea7n X\u1eed l\u00fd \u0110\u01a1n h\u00e0ng” ch\u1ea1y ch\u1eadm, b\u1ea1n c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o c\u00e1c ch\u1ec9 s\u1ed1 c\u1ee5 th\u1ec3 cho logic \u0111\u00f3.<\/p>\n

          Giao di\u1ec7n v\u00e0 Ph\u1ee5 thu\u1ed9c<\/h3>\n

          C\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c th\u00f4ng qua c\u00e1c giao di\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. \u0110\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m d\u1eef li\u1ec7u \u0111i v\u00e0o v\u00e0 r\u1eddi kh\u1ecfi th\u00e0nh ph\u1ea7n. Vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3 c\u00e1c t\u01b0\u01a1ng t\u00e1c n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c ph\u1ee5 thu\u1ed9c \u1ea9n. \u0110\u00f4i khi m\u1ed9t th\u00e0nh ph\u1ea7n d\u01b0\u1eddng nh\u01b0 t\u00e1ch bi\u1ec7t nh\u01b0ng l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t th\u01b0 vi\u1ec7n ti\u1ec7n \u00edch chung m\u00e0 kh\u00f4ng r\u00f5 r\u00e0ng.<\/p>\n

          B\u1ea3ng: So s\u00e1nh Quan \u0111i\u1ec3m Container v\u1edbi Th\u00e0nh ph\u1ea7n<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
          Kh\u00eda c\u1ea1nh<\/th>\nM\u1ee9c Container<\/th>\nM\u1ee9c Th\u00e0nh ph\u1ea7n<\/th>\n<\/tr>\n<\/thead>\n
          Tr\u1ecdng t\u00e2m<\/td>\nH\u1ea1 t\u1ea7ng v\u00e0 Th\u1eddi gian ch\u1ea1y<\/td>\nLogic v\u00e0 Ch\u1ee9c n\u0103ng<\/td>\n<\/tr>\n
          Ai \u0111\u1ecdc n\u00f3<\/td>\nDevOps, Ki\u1ebfn tr\u00fac s\u01b0<\/td>\nL\u1eadp tr\u00ecnh vi\u00ean, QA<\/td>\n<\/tr>\n
          \u0110\u1ed9 chi ti\u1ebft<\/td>\nCao (Quy tr\u00ecnh\/D\u1ecbch v\u1ee5)<\/td>\nTrung b\u00ecnh (Module\/Nh\u00f3m l\u1edbp)<\/td>\n<\/tr>\n
          T\u1ea7n su\u1ea5t thay \u0111\u1ed5i<\/td>\nTh\u1ea5p (thay \u0111\u1ed5i h\u1ea1 t\u1ea7ng)<\/td>\nTrung b\u00ecnh (c\u1eadp nh\u1eadt t\u00ednh n\u0103ng)<\/td>\n<\/tr>\n
          M\u1ee5c \u0111\u00edch ch\u00ednh<\/td>\nTri\u1ec3n khai v\u00e0 M\u1ea1ng l\u01b0\u1edbi<\/td>\nPh\u00e1t tri\u1ec3n v\u00e0 T\u00e1i c\u1ea5u tr\u00fac<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          M\u1ee9c 4: S\u01a1 \u0111\u1ed3 M\u00e3 ngu\u1ed3n \ud83d\udcbb<\/h2>\n

          \u0110\u00e2y l\u00e0 m\u1ee9c chi ti\u1ebft nh\u1ea5t. N\u00f3 \u00e1nh x\u1ea1 tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kho m\u00e3 ngu\u1ed3n. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u01b0\u01a1ng th\u1ee9c b\u00ean trong m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3. M\u1eb7c d\u00f9 m\u1ee9c n\u00e0y ch\u1ee7 y\u1ebfu d\u00e0nh cho l\u1eadp tr\u00ecnh vi\u00ean, nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi v\u1eadn h\u00e0nh trong qu\u00e1 tr\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 s\u00e2u.<\/p>\n

          Khi n\u00e0o s\u1eed d\u1ee5ng m\u1ee9c n\u00e0y<\/h3>\n

          Kh\u00f4ng c\u1ea7n t\u00e0i li\u1ec7u h\u00f3a t\u1eebng l\u1edbp. M\u1ee9c n\u00e0y d\u00e0nh ri\u00eang cho logic ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f3 hi\u1ec3u ch\u1ec9 t\u1eeb s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n. N\u00f3 h\u1eefu \u00edch khi gi\u1edbi thi\u1ec7u l\u1eadp tr\u00ecnh vi\u00ean m\u1edbi v\u00e0o m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

          \u0110\u1ed1i v\u1edbi V\u1eadn h\u00e0nh, m\u1ee9c n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tham kh\u1ea3o trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch s\u1ef1 c\u1ed1. N\u1ebfu m\u1ed9t d\u1ea5u v\u1ebft l\u1ed7i c\u1ee5 th\u1ec3 ch\u1ec9 \u0111\u1ebfn m\u1ed9t l\u1edbp, s\u01a1 \u0111\u1ed3 M\u00e3 ngu\u1ed3n s\u1ebd hi\u1ec3n th\u1ecb c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 ph\u1ee5 thu\u1ed9c c\u1ee7a l\u1edbp \u0111\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh xem s\u1ef1 c\u1ed1 c\u00f3 b\u1ecb c\u00f4 l\u1eadp hay \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng hay kh\u00f4ng.<\/p>\n

          X\u00e2y c\u1ea7u n\u1ed1i gi\u1eefa Dev v\u00e0 Ops \ud83e\udd1d<\/h2>\n

          Gi\u00e1 tr\u1ecb ch\u00ednh c\u1ee7a M\u00f4 h\u00ecnh C4 n\u1eb1m \u1edf kh\u1ea3 n\u0103ng t\u1ea1o ra m\u1ed9t ng\u00f4n ng\u1eef chung. L\u1eadp tr\u00ecnh vi\u00ean v\u00e0 V\u1eadn h\u00e0nh th\u01b0\u1eddng n\u00f3i nh\u1eefng th\u1ee9 kh\u00e1c nhau. Devs n\u00f3i v\u1ec1 l\u1edbp v\u00e0 h\u00e0m. Ops n\u00f3i v\u1ec1 c\u00e1c th\u1ec3 hi\u1ec7n v\u00e0 c\u1ed5ng. M\u00f4 h\u00ecnh C4 d\u1ecbch gi\u1eefa nh\u1eefng c\u00e1ch n\u00f3i n\u00e0y.<\/p>\n

          Ti\u00eau chu\u1ea9n t\u00e0i li\u1ec7u chung<\/h3>\n

          Khi c\u1ea3 hai \u0111\u1ed9i \u0111\u1ed3ng \u00fd s\u1eed d\u1ee5ng M\u00f4 h\u00ecnh C4, t\u00e0i li\u1ec7u tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n s\u1ed1ng \u0111\u1ed9ng c\u1ee7a quy tr\u00ecnh l\u00e0m vi\u1ec7c thay v\u00ec m\u1ed9t nhi\u1ec7m v\u1ee5 ph\u1ee5. N\u00f3 tr\u1edf th\u00e0nh ngu\u1ed3n th\u00f4ng tin duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng ‘n\u00f3 ch\u1ea1y tr\u00ean m\u00e1y t\u00f4i’ v\u00ec b\u1ed1i c\u1ea3nh tri\u1ec3n khai \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/p>\n

          Qu\u1ea3n l\u00fd s\u1ef1 c\u1ed1<\/h3>\n

          Trong th\u1eddi \u0111i\u1ec3m m\u1ea5t k\u1ebft n\u1ed1i, th\u1eddi gian l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. M\u1ed9t th\u00e0nh vi\u00ean \u0111\u1ed9i c\u1ea7n bi\u1ebft ngay l\u1eadp t\u1ee9c t\u00e1c \u0111\u1ed9ng. S\u01a1 \u0111\u1ed3 B\u1ed1i c\u1ea3nh v\u00e0 S\u01a1 \u0111\u1ed3 Container cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan n\u00e0y. Ch\u00fang cho ph\u00e9p \u0111\u1ed9i x\u00e1c \u0111\u1ecbnh d\u1ecbch v\u1ee5 n\u00e0o \u0111ang ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 d\u1ecbch v\u1ee5 n\u00e0o b\u1ecb \u1ea3nh h\u01b0\u1edfng \u1edf ph\u00eda sau.<\/p>\n

            \n
          • Nh\u1eadn di\u1ec7n<\/strong> \u2013 Container n\u00e0o \u0111ang b\u00e1o l\u1ed7i?<\/li>\n
          • Ph\u00e2n t\u00edch t\u00e1c \u0111\u1ed9ng<\/strong> \u2013 D\u00f2ng ch\u1ea3y ng\u01b0\u1eddi d\u00f9ng n\u00e0o \u0111ang b\u1ecb h\u1ecfng?<\/li>\n
          • Gi\u1ea3i ph\u00e1p<\/strong> \u2013 Th\u00e0nh ph\u1ea7n n\u00e0o c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u1eb7c ho\u00e0n t\u00e1c?<\/li>\n<\/ul>\n

            Ch\u00e0o \u0111\u00f3n th\u00e0nh vi\u00ean m\u1edbi trong \u0111\u1ed9i ng\u0169<\/h3>\n

            Nh\u1eefng nh\u00e2n vi\u00ean m\u1edbi th\u01b0\u1eddng m\u1ea5t h\u00e0ng tu\u1ea7n \u0111\u1ec3 t\u00ecm hi\u1ec3u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng. M\u00f4 h\u00ecnh C4 gi\u00fap \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh n\u00e0y. M\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean m\u1edbi c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u b\u1eb1ng s\u01a1 \u0111\u1ed3 B\u1ed1i c\u1ea3nh \u0111\u1ec3 hi\u1ec3u h\u1ec7 sinh th\u00e1i. H\u1ecd c\u00f3 th\u1ec3 chuy\u1ec3n sang S\u01a1 \u0111\u1ed3 Container \u0111\u1ec3 hi\u1ec3u c\u00e1c d\u1ecbch v\u1ee5 c\u1ea7n tri\u1ec3n khai. Cu\u1ed1i c\u00f9ng, h\u1ecd c\u00f3 th\u1ec3 xem x\u00e9t S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n \u0111\u1ec3 hi\u1ec3u m\u00e3 ngu\u1ed3n m\u00e0 h\u1ecd s\u1ebd vi\u1ebft.<\/p>\n

            Chi\u1ebfn l\u01b0\u1ee3c tri\u1ec3n khai \ud83d\udee0\ufe0f<\/h2>\n

            Vi\u1ec7c \u00e1p d\u1ee5ng M\u00f4 h\u00ecnh C4 kh\u00f4ng \u0111\u00f2i h\u1ecfi ph\u1ea3i thay \u0111\u1ed5i to\u00e0n di\u1ec7n. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1eebng b\u01b0\u1edbc. M\u1ee5c ti\u00eau l\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 r\u00f5 r\u00e0ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea1o ra s\u1ef1 r\u01b0\u1eddm r\u00e0.<\/p>\n

            B\u01b0\u1edbc 1: B\u1eaft \u0111\u1ea7u t\u1eeb B\u1ed1i c\u1ea3nh<\/h3>\n

            V\u1ebd s\u01a1 \u0111\u1ed3 B\u1ed1i c\u1ea3nh cho h\u1ec7 th\u1ed1ng quan tr\u1ecdng nh\u1ea5t c\u1ee7a b\u1ea1n. X\u00e1c \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng ch\u00ednh v\u00e0 c\u00e1c ph\u1ee5 thu\u1ed9c b\u00ean ngo\u00e0i. Vi\u1ec7c n\u00e0y m\u1ea5t v\u00e0i gi\u1edd v\u00e0 mang l\u1ea1i gi\u00e1 tr\u1ecb ngay l\u1eadp t\u1ee9c. Chia s\u1ebb s\u01a1 \u0111\u1ed3 n\u00e0y v\u1edbi \u0111\u1ed9i ng\u0169 V\u1eadn h\u00e0nh \u0111\u1ec3 x\u00e1c nh\u1eadn c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 h\u1ea1 t\u1ea7ng.<\/p>\n

            B\u01b0\u1edbc 2: B\u1ea3n \u0111\u1ed3 h\u00f3a Container<\/h3>\n

            Khi b\u1ed1i c\u1ea3nh \u0111\u00e3 r\u00f5 r\u00e0ng, h\u00e3y chia nh\u1ecf h\u1ec7 th\u1ed1ng th\u00e0nh c\u00e1c container. B\u1ea3n \u0111\u1ed3 h\u00f3a c\u00e1c container n\u00e0y v\u00e0o m\u00f4i tr\u01b0\u1eddng tri\u1ec3n khai hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. C\u00f3 ph\u1ea3i b\u1ea1n \u0111\u00e3 qu\u00ean m\u1ea5t c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o? C\u00f3 ph\u1ea3i c\u00f3 c\u00e1c t\u00e1c v\u1ee5 n\u1ec1n \u0111ang ch\u1ea1y m\u00e0 kh\u00f4ng ai theo d\u00f5i? B\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng ti\u1ebft l\u1ed9 c\u00e1c kho\u1ea3n n\u1ee3 k\u1ef9 thu\u1eadt.<\/p>\n

            B\u01b0\u1edbc 3: T\u00e0i li\u1ec7u h\u00f3a c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng<\/h3>\n

            B\u1ea1n kh\u00f4ng c\u1ea7n v\u1ebd s\u01a1 \u0111\u1ed3 cho m\u1ecdi th\u00e0nh ph\u1ea7n. T\u1eadp trung v\u00e0o nh\u1eefng th\u00e0nh ph\u1ea7n ph\u1ee9c t\u1ea1p ho\u1eb7c d\u1ec5 thay \u0111\u1ed5i. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n \u0111\u1ec3 l\u00e0m r\u00f5 ranh gi\u1edbi c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 vi m\u00f4 c\u1ee7a b\u1ea1n.<\/p>\n

            B\u01b0\u1edbc 4: T\u00edch h\u1ee3p v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c<\/h3>\n

            T\u00e0i li\u1ec7u kh\u00f4ng n\u00ean t\u0129nh. C\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 khi h\u1ec7 th\u1ed1ng thay \u0111\u1ed5i. Vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra m\u00e3 ngu\u1ed3n ho\u1eb7c ghi ch\u00e9p quy\u1ebft \u0111\u1ecbnh ki\u1ebfn tr\u00fac. N\u1ebfu th\u00eam m\u1ed9t \u0111i\u1ec3m cu\u1ed1i API m\u1edbi, s\u01a1 \u0111\u1ed3 ph\u1ea3i ph\u1ea3n \u00e1nh \u0111i\u1ec1u \u0111\u00f3.<\/p>\n

            Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh \u26a0\ufe0f<\/h2>\n

            M\u1eb7c d\u00f9 M\u00f4 h\u00ecnh C4 r\u1ea5t m\u1ea1nh m\u1ebd, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 b\u1ecb l\u1ea1m d\u1ee5ng. C\u00e1c \u0111\u1ed9i th\u01b0\u1eddng r\u01a1i v\u00e0o nh\u1eefng b\u1eaby l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3.<\/p>\n

            Sai l\u1ea7m 1: Thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c<\/h3>\n

            \u0110\u1eebng t\u1ea1o s\u01a1 \u0111\u1ed3 cho m\u1ecdi thay \u0111\u1ed5i nh\u1ecf. N\u1ebfu m\u1ed9t t\u00ednh n\u0103ng ch\u1ec9 th\u00eam m\u1ed9t d\u00f2ng m\u00e3, ki\u1ebfn tr\u00fac v\u1eabn ch\u01b0a thay \u0111\u1ed5i. T\u1eadp trung v\u00e0o c\u00e1c thay \u0111\u1ed5i v\u1ec1 c\u1ea5u tr\u00fac. Vi\u1ec7c ghi ch\u00e9p qu\u00e1 m\u1ee9c d\u1eabn \u0111\u1ebfn s\u01a1 \u0111\u1ed3 l\u1ed7i th\u1eddi m\u00e0 kh\u00f4ng ai tin t\u01b0\u1edfng.<\/p>\n

            Sai l\u1ea7m 2: B\u1ecf qua g\u00f3c nh\u00ecn c\u1ee7a \u0111\u1ed9i V\u1eadn h\u00e0nh<\/h3>\n

            C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00f4i khi t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tr\u00f4ng ho\u00e0n h\u1ea3o v\u1ec1 m\u1eb7t logic nh\u01b0ng l\u1ea1i kh\u00f4ng th\u1ec3 tri\u1ec3n khai. M\u1ee9c \u0111\u1ed9 Container ph\u1ea3i ph\u1ea3n \u00e1nh th\u1ef1c t\u1ebf. N\u1ebfu m\u1ed9t container \u0111\u01b0\u1ee3c chia s\u1ebb gi\u1eefa hai khu v\u1ef1c, s\u01a1 \u0111\u1ed3 ph\u1ea3i th\u1ec3 hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ph\u00e2n m\u1ea3nh, s\u01a1 \u0111\u1ed3 ph\u1ea3i ph\u1ea3n \u00e1nh c\u00e1c m\u1ea3nh ph\u00e2n m\u1ea3nh.<\/p>\n

            Sai l\u1ea7m 3: T\u00e0i li\u1ec7u t\u0129nh<\/h3>\n

            C\u00e1c s\u01a1 \u0111\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1 s\u1ed1ng trong wiki v\u00e0 ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt s\u1ebd tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng. Ch\u00fang g\u00e2y hi\u1ec3u l\u1ea7m cho nh\u00e2n vi\u00ean m\u1edbi v\u00e0 l\u00e0m r\u1ed1i \u0111\u1ed9i ng\u0169. Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. L\u01b0u tr\u1eef ch\u00fang trong ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n. Xem x\u00e9t ch\u00fang trong c\u00e1c y\u00eau c\u1ea7u k\u00e9o (pull requests).<\/p>\n

            Sai l\u1ea7m 4: Nh\u1ea7m l\u1eabn c\u00e1c c\u1ea5p \u0111\u1ed9<\/h3>\n

            \u0110\u1eebng \u0111\u1eb7t c\u00e1c b\u1ea3ng c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0o s\u01a1 \u0111\u1ed3 Container. \u0110\u1eebng \u0111\u1eb7t chi ti\u1ebft h\u1ea1 t\u1ea7ng v\u00e0o s\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n. Gi\u1eef c\u00e1c c\u1ea5p \u0111\u1ed9 ri\u00eang bi\u1ec7t. Vi\u1ec7c tr\u1ed9n l\u1eabn ch\u00fang s\u1ebd g\u00e2y nh\u1ea7m l\u1eabn. M\u1ed9t container l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb ch\u1ea1y, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t m\u00f4-\u0111un m\u00e3 ngu\u1ed3n.<\/p>\n

            Duy tr\u00ec t\u00e0i li\u1ec7u \ud83d\udd04<\/h2>\n

            T\u00e0i li\u1ec7u l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec. Vi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 \u0111\u00f2i h\u1ecfi n\u1ed7 l\u1ef1c. Tuy nhi\u00ean, chi ph\u00ed c\u1ee7a vi\u1ec7c kh\u00f4ng c\u00f3 t\u00e0i li\u1ec7u c\u00f2n cao h\u01a1n nhi\u1ec1u. C\u00e1c \u0111\u1ed9i ph\u1ea3i m\u1ea5t h\u00e0ng gi\u1edd \u0111\u1ec3 t\u00ecm ki\u1ebfm th\u00f4ng tin m\u00e0 l\u1ebd ra \u0111\u00e3 hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng tr\u00ean s\u01a1 \u0111\u1ed3.<\/p>\n

            T\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3<\/h3>\n

            M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 C4 t\u1eeb kho m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y gi\u1ea3m b\u1edbt c\u00f4ng s\u1ee9c th\u1ee7 c\u00f4ng. Tuy nhi\u00ean, vi\u1ec7c t\u1ef1 \u0111\u1ed9ng h\u00f3a kh\u00f4ng ho\u00e0n h\u1ea3o. N\u00f3 th\u01b0\u1eddng b\u1ecf s\u00f3t b\u1ed1i c\u1ea3nh kinh doanh. D\u00f9ng c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ea1o b\u1ea3n c\u01a1 s\u1edf, nh\u01b0ng ch\u1ec9nh s\u1eeda th\u1ee7 c\u00f4ng \u0111\u1ec3 b\u1ed5 sung \u00fd ngh\u0129a.<\/p>\n

            V\u00f2ng ki\u1ec3m tra<\/h3>\n

            L\u00ean l\u1ecbch ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 m\u1ed7i qu\u00fd c\u00e1c s\u01a1 \u0111\u1ed3 ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n. H\u1ecfi \u0111\u1ed9i V\u1eadn h\u00e0nh xem c\u00e1c s\u01a1 \u0111\u1ed3 c\u00f3 kh\u1edbp v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n t\u1ea1i hay kh\u00f4ng. H\u1ecfi c\u00e1c Nh\u00e0 ph\u00e1t tri\u1ec3n xem c\u00e1c s\u01a1 \u0111\u1ed3 c\u00f3 kh\u1edbp v\u1edbi m\u00e3 ngu\u1ed3n hi\u1ec7n t\u1ea1i hay kh\u00f4ng. C\u1eadp nh\u1eadt nh\u1eefng ph\u1ea7n \u0111\u00e3 l\u1ed7i th\u1eddi.<\/p>\n

            K\u1ebft lu\u1eadn v\u1ec1 s\u1ef1 r\u00f5 r\u00e0ng trong ki\u1ebfn tr\u00fac \ud83c\udfaf<\/h2>\n

            T\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m hi\u1ec7u qu\u1ea3 l\u00e0 n\u1ec1n t\u1ea3ng cho s\u1ef1 \u1ed5n \u0111\u1ecbnh. M\u00f4 h\u00ecnh C4 cung c\u1ea5p m\u1ed9t khung \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y. B\u1eb1ng c\u00e1ch t\u00e1ch bi\u1ec7t c\u00e1c v\u1ea5n \u0111\u1ec1 \u1edf b\u1ed1n c\u1ea5p \u0111\u1ed9, n\u00f3 gi\u00fap c\u00e1c \u0111\u1ed9i t\u1eadp trung v\u00e0o nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng \u1edf m\u1ed7i giai \u0111o\u1ea1n trong v\u00f2ng \u0111\u1eddi.<\/p>\n

            \u0110\u1ed1i v\u1edbi c\u00e1c Nh\u00e0 ph\u00e1t tri\u1ec3n, n\u00f3 l\u00e0m r\u00f5 ranh gi\u1edbi v\u00e0 tr\u00e1ch nhi\u1ec7m. \u0110\u1ed1i v\u1edbi V\u1eadn h\u00e0nh, n\u00f3 x\u00e1c \u0111\u1ecbnh h\u1ea1 t\u1ea7ng v\u00e0 c\u00e1c ph\u1ee5 thu\u1ed9c. C\u00f9ng nhau, ch\u00fang t\u1ea1o n\u00ean s\u1ef1 hi\u1ec3u bi\u1ebft chung gi\u00fap gi\u1ea3m thi\u1ec3u xung \u0111\u1ed9t v\u00e0 \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 giao h\u00e0ng. Khi c\u1ea3 hai \u0111\u1ed9i c\u00f9ng nh\u00ecn v\u00e0o c\u00e1c s\u01a1 \u0111\u1ed3 gi\u1ed1ng nhau v\u00e0 th\u1ea5y c\u00f9ng m\u1ed9t th\u1ef1c t\u1ebf, s\u1ef1 h\u1ee3p t\u00e1c s\u1ebd t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n

            B\u1eaft \u0111\u1ea7u nh\u1ecf. V\u1ebd m\u1ed9t s\u01a1 \u0111\u1ed3 B\u1ed1i c\u1ea3nh. Chia s\u1ebb n\u00f3. C\u1eadp nh\u1eadt n\u00f3. \u0110\u1ec3 m\u00f4 h\u00ecnh ph\u00e1t tri\u1ec3n c\u00f9ng h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 k\u1ef7 lu\u1eadt n\u00e0y trong tr\u1ef1c quan h\u00f3a \u0111\u1ea3m b\u1ea3o ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec khi ph\u00e1t tri\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"

            Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m th\u01b0\u1eddng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 hi\u1ec3u l\u1ea7m trong giao ti\u1ebfp. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n, trong khi c\u00e1c \u0111\u1ed9i…<\/p>\n","protected":false},"author":1,"featured_media":152,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Gi\u1ea3i th\u00edch M\u00f4 h\u00ecnh C4: Kh\u1eafc ph\u1ee5c kho\u1ea3ng c\u00e1ch gi\u1eefa Dev v\u00e0 Ops \ud83c\udfd7\ufe0f","_yoast_wpseo_metadesc":"Kh\u00e1m ph\u00e1 c\u00e1ch m\u00f4 h\u00ecnh C4 c\u1ea3i thi\u1ec7n t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m. M\u1ed9t h\u01b0\u1edbng d\u1eabn d\u00e0nh cho c\u00e1c \u0111\u1ed9i DevOps \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai.","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[12],"tags":[9,11],"class_list":["post-151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c4-model","tag-academic","tag-c4-model"],"yoast_head":"\nGi\u1ea3i th\u00edch M\u00f4 h\u00ecnh C4: Kh\u1eafc ph\u1ee5c kho\u1ea3ng c\u00e1ch gi\u1eefa Dev v\u00e0 Ops \ud83c\udfd7\ufe0f<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 c\u00e1ch m\u00f4 h\u00ecnh C4 c\u1ea3i thi\u1ec7n t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m. 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