{"id":1004,"date":"2026-04-10T09:17:01","date_gmt":"2026-04-10T09:17:01","guid":{"rendered":"https:\/\/www.visualize-ai.com\/vi\/complete-communication-diagram-handbook-microservices\/"},"modified":"2026-04-10T09:17:01","modified_gmt":"2026-04-10T09:17:01","slug":"complete-communication-diagram-handbook-microservices","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/vi\/complete-communication-diagram-handbook-microservices\/","title":{"rendered":"Cu\u1ed1n s\u00e1ch h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 giao ti\u1ebfp d\u00e0nh cho c\u00e1c k\u1ef9 s\u01b0 Microservices m\u1edbi"},"content":{"rendered":"

X\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n \u0111\u00f2i h\u1ecfi s\u1ef1 thay \u0111\u1ed5i trong t\u01b0 duy. Thay v\u00ec m\u00e3 ngu\u1ed3n \u0111\u01a1n th\u1ec3 ch\u1ea3y qua m\u1ed9t qu\u00e1 tr\u00ecnh duy nh\u1ea5t, gi\u1edd \u0111\u00e2y b\u1ea1n \u0111ang qu\u1ea3n l\u00fd c\u00e1c d\u1ecbch v\u1ee5 ri\u00eang bi\u1ec7t giao ti\u1ebfp v\u1edbi nhau qua m\u1ea1ng. \ud83c\udf10 \u0110\u1ec3 v\u01b0\u1ee3t qua s\u1ef1 ph\u1ee9c t\u1ea1p n\u00e0y, t\u00e0i li\u1ec7u tr\u1ef1c quan tr\u1edf n\u00ean thi\u1ebft y\u1ebfu. S\u01a1 \u0111\u1ed3 giao ti\u1ebfp \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ea3n \u0111\u1ed3 quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ed9c l\u1eadp n\u00e0y. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c c\u01a1 ch\u1ebf, m\u1eabu h\u00ecnh v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

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\"Child-style<\/figure>\n<\/div>\n

Hi\u1ec3u r\u00f5 m\u1ee5c \u0111\u00edch c\u1ed1t l\u00f5i \ud83c\udfaf<\/h2>\n

S\u01a1 \u0111\u1ed3 giao ti\u1ebfp l\u00e0 m\u1ed9t lo\u1ea1i s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u00e0nh ph\u1ea7n trong h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau. Trong b\u1ed1i c\u1ea3nh microservices, c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho c\u00e1c d\u1ecbch v\u1ee5 ri\u00eang l\u1ebb c\u1ee7a b\u1ea1n. Kh\u00e1c v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c ch\u1ec9 t\u1eadp trung v\u00e0o th\u1eddi gian, s\u01a1 \u0111\u1ed3 giao ti\u1ebfp nh\u1ea5n m\u1ea1nh v\u00e0o c\u00e1c m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac v\u00e0 lu\u1ed3ng tin nh\u1eafn gi\u1eefa c\u00e1c n\u00fat.<\/p>\n

Khi b\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n m\u1edbi, ki\u1ebfn tr\u00fac c\u00f3 th\u1ec3 tr\u00f4ng th\u1eadt \u00e1p l\u1ef1c. B\u1ea1n c\u00f3 th\u1ec3 c\u00f3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, d\u1ecbch v\u1ee5 x\u00e1c th\u1ef1c, b\u1ed9 x\u1eed l\u00fd h\u00f3a \u0111\u01a1n v\u00e0 c\u00f4ng nh\u00e2n th\u00f4ng b\u00e1o. Kh\u00f4ng c\u00f3 b\u1ea3n \u0111\u1ed3 r\u00f5 r\u00e0ng, c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi r\u1ed1i ren. Vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3 gi\u00fap b\u1ea1n:<\/p>\n

    \n
  • X\u00e1c \u0111\u1ecbnh c\u00e1c ph\u1ee5 thu\u1ed9c:<\/strong>Xem ch\u00ednh x\u00e1c d\u1ecbch v\u1ee5 n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ecbch v\u1ee5 kh\u00e1c tr\u01b0\u1edbc khi vi\u1ebft m\u00e3. \ud83d\udd78\ufe0f<\/li>\n
  • Tr\u1ef1c quan h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u:<\/strong>Theo d\u00f5i c\u00e1ch m\u1ed9t y\u00eau c\u1ea7u v\u00e0o h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch n\u00f3 lan truy\u1ec1n. \ud83d\udd04<\/li>\n
  • Ph\u00e1t hi\u1ec7n c\u00e1c \u0111i\u1ec3m ngh\u1ebdn:<\/strong>T\u00ecm ra c\u00e1c \u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng \u0111i c\u00f3 \u0111\u1ed9 tr\u1ec5 cao. \u23f3<\/li>\n
  • \u0110\u01b0a th\u00e0nh vi\u00ean m\u1edbi v\u00e0o \u0111\u1ed9i:<\/strong>Cung c\u1ea5p m\u1ed9t t\u00e0i li\u1ec7u tr\u1ef1c quan r\u00f5 r\u00e0ng cho c\u00e1c k\u1ef9 s\u01b0 m\u1edbi tham gia \u0111\u1ed9i. \ud83d\udc65<\/li>\n<\/ul>\n

    C\u1ea5u tr\u00fac c\u1ee7a b\u1ea3n \u0111\u1ed3 giao ti\u1ebfp d\u1ecbch v\u1ee5 \ud83d\uddfa\ufe0f<\/h2>\n

    \u0110\u1ec3 v\u1ebd m\u1ed9t s\u01a1 \u0111\u1ed3 hi\u1ec7u qu\u1ea3, b\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y lu\u00f4n gi\u1eef nguy\u00ean d\u00f9 b\u1ea1n s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 n\u00e0o.<\/p>\n

    1. Ng\u01b0\u1eddi tham gia (D\u1ecbch v\u1ee5) \ud83c\udfd7\ufe0f<\/h3>\n

    M\u1ed7i h\u1ed9p ho\u1eb7c n\u00fat \u0111\u1ea1i di\u1ec7n cho m\u1ed9t \u0111\u01a1n v\u1ecb tri\u1ec3n khai logic. Trong m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00e1n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t container, m\u1ed9t h\u00e0m ho\u1eb7c m\u1ed9t m\u00e1y \u1ea3o. Vi\u1ec7c g\u00e1n nh\u00e3n r\u00f5 r\u00e0ng l\u00e0 r\u1ea5t quan tr\u1ecdng. Tr\u00e1nh d\u00f9ng t\u00ean chung chung nh\u01b0 \u201cD\u1ecbch v\u1ee5 1\u201d. H\u00e3y d\u00f9ng t\u00ean theo mi\u1ec1n nh\u01b0 \u201cX\u1eed l\u00fd \u0111\u01a1n h\u00e0ng\u201d ho\u1eb7c \u201cKi\u1ec3m tra kho h\u00e0ng\u201d.<\/p>\n

    2. K\u1ebft n\u1ed1i (Li\u00ean k\u1ebft) \ud83d\udd17<\/h3>\n

    C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa c\u00e1c ng\u01b0\u1eddi tham gia \u0111\u1ea1i di\u1ec7n cho c\u00e1c k\u00eanh giao ti\u1ebfp. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 d\u00e2y d\u1eabn v\u1eadt l\u00fd m\u00e0 l\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u0111i logic tr\u00ean m\u1ea1ng. B\u1ea1n n\u00ean ch\u1ec9 r\u00f5 h\u01b0\u1edbng c\u1ee7a m\u1ed1i quan h\u1ec7. M\u1ed9t \u0111\u01b0\u1eddng li\u1ec1n th\u01b0\u1eddng ng\u1ee5 \u00fd s\u1ef1 ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp, trong khi \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t c\u00f3 th\u1ec3 ng\u1ee5 \u00fd m\u1ed9t li\u00ean k\u1ebft t\u00f9y ch\u1ecdn ho\u1eb7c b\u1ea5t \u0111\u1ed3ng b\u1ed9.<\/p>\n

    3. Tin nh\u1eafn (T\u01b0\u01a1ng t\u00e1c) \ud83d\udcac<\/h3>\n

    Tin nh\u1eafn l\u00e0 c\u00e1c m\u0169i t\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t d\u1ecdc theo c\u00e1c li\u00ean k\u1ebft. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho d\u1eef li\u1ec7u ho\u1eb7c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf \u0111ang \u0111\u01b0\u1ee3c trao \u0111\u1ed5i. M\u1ed7i m\u0169i t\u00ean c\u1ea7n c\u00f3 nh\u00e3n m\u00f4 t\u1ea3 h\u00e0nh \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u201cGET \/orders\u201d ho\u1eb7c \u201c\u0110\u0103ng s\u1ef1 ki\u1ec7n\u201d. N\u1ebfu t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh s\u1ed1 c\u00e1c tin nh\u1eafn \u0111\u1ec3 ch\u1ec9 ra th\u1ee9 t\u1ef1 c\u00e1c s\u1ef1 ki\u1ec7n.<\/p>\n

    Lo\u1ea1i tin nh\u1eafn v\u00e0 giao th\u1ee9c \ud83d\udce1<\/h2>\n

    Kh\u00f4ng ph\u1ea3i m\u1ecdi h\u00ecnh th\u1ee9c giao ti\u1ebfp n\u00e0o c\u0169ng nh\u01b0 nhau. C\u00e1ch c\u00e1c d\u1ecbch v\u1ee5 giao ti\u1ebfp v\u1edbi nhau s\u1ebd quy\u1ebft \u0111\u1ecbnh c\u1ea5u tr\u00fac c\u1ee7a s\u01a1 \u0111\u1ed3. B\u1ea1n th\u01b0\u1eddng ph\u00e2n lo\u1ea1i ch\u00fang th\u00e0nh c\u00e1c lu\u1ed3ng \u0111\u1ed3ng b\u1ed9 v\u00e0 b\u1ea5t \u0111\u1ed3ng b\u1ed9.<\/p>\n

    Giao ti\u1ebfp \u0111\u1ed3ng b\u1ed9 \u23f1\ufe0f<\/h3>\n

    Trong m\u00f4 h\u00ecnh n\u00e0y, ng\u01b0\u1eddi g\u1ecdi s\u1ebd ch\u1edd cho \u0111\u1ebfn khi ng\u01b0\u1eddi ph\u1ea3n h\u1ed3i tr\u1ea3 l\u1eddi tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c. \u0110i\u1ec1u n\u00e0y ph\u1ed5 bi\u1ebfn v\u1edbi c\u00e1c API d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng, n\u01a1i y\u00eau c\u1ea7u ph\u1ea3n h\u1ed3i t\u1ee9c th\u00ec.<\/p>\n

      \n
    • Y\u00eau c\u1ea7u\/Ph\u1ea3n h\u1ed3i:<\/strong>D\u1ecbch v\u1ee5 A g\u1eedi y\u00eau c\u1ea7u v\u00e0 b\u1ecb ch\u1eb7n cho \u0111\u1ebfn khi D\u1ecbch v\u1ee5 B tr\u1ea3 v\u1ec1 d\u1eef li\u1ec7u. \ud83d\udd12<\/li>\n
    • HTTP\/REST:<\/strong>M\u1ed9t giao th\u1ee9c chu\u1ea9n cho c\u00e1c t\u01b0\u01a1ng t\u00e1c kh\u00f4ng tr\u1ea1ng th\u00e1i. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong s\u01a1 \u0111\u1ed3 \u0111\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1c c\u1ed5ng web.<\/li>\n
    • gRPC:<\/strong> M\u1ed9t giao th\u1ee9c nh\u1ecb ph\u00e2n cho giao ti\u1ebfp n\u1ed9i b\u1ed9 hi\u1ec7u su\u1ea5t cao. T\u1ed1t nh\u1ea5t cho c\u00e1c cu\u1ed9c g\u1ecdi d\u1ecbch v\u1ee5 n\u00e0y sang d\u1ecbch v\u1ee5 kh\u00e1c.<\/li>\n<\/ul>\n

      Giao ti\u1ebfp b\u1ea5t \u0111\u1ed3ng b\u1ed9 \u26a1<\/h3>\n

      \u1ede \u0111\u00e2y, ng\u01b0\u1eddi g\u1eedi kh\u00f4ng ch\u1edd ph\u1ea3n h\u1ed3i. N\u00f3 g\u1eedi d\u1eef li\u1ec7u v\u00e0 ti\u1ebfp t\u1ee5c c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u00e1ch bi\u1ec7t c\u00e1c h\u1ec7 th\u1ed1ng.<\/p>\n

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      • Ph\u00e1t h\u00e0nh s\u1ef1 ki\u1ec7n:<\/strong> M\u1ed9t d\u1ecbch v\u1ee5 ph\u00e1t h\u00e0nh m\u1ed9t s\u1ef1 ki\u1ec7n \u0111\u1ebfn m\u1ed9t m\u00e1y trung gian. C\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c \u0111\u0103ng k\u00fd theo d\u00f5i n\u00f3. \ud83d\udce2<\/li>\n
      • G\u1eedi \u0111i v\u00e0 qu\u00ean:<\/strong> Ng\u01b0\u1eddi g\u1eedi kh\u1edfi t\u1ea1o m\u1ed9t t\u00e1c v\u1ee5 v\u00e0 ch\u01b0a bao gi\u1edd ki\u1ec3m tra k\u1ebft qu\u1ea3. H\u1eefu \u00edch cho ghi log ho\u1eb7c th\u00f4ng b\u00e1o.<\/li>\n
      • H\u00e0ng \u0111\u1ee3i:<\/strong> C\u00e1c tin nh\u1eafn n\u1eb1m trong b\u1ed9 \u0111\u1ec7m cho \u0111\u1ebfn khi ng\u01b0\u1eddi ti\u00eau d\u00f9ng s\u1eb5n s\u00e0ng x\u1eed l\u00fd ch\u00fang. \ud83d\udce5<\/li>\n<\/ul>\n

        C\u00e1c m\u1eabu ki\u1ebfn tr\u00fac trong s\u01a1 \u0111\u1ed3 \ud83c\udfdb\ufe0f<\/h2>\n

        Khi thi\u1ebft k\u1ebf lu\u1ed3ng, b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd ch\u1ecdn gi\u1eefa hai m\u1eabu ch\u1ee7 \u0111\u1ea1o. Vi\u1ec7c tr\u1ef1c quan h\u00f3a s\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c th\u1ecfa hi\u1ec7p.<\/p>\n

        \u0110i\u1ec1u ph\u1ed1i d\u1ecbch v\u1ee5 \ud83c\udfbc<\/h3>\n

        Trong \u0111i\u1ec1u ph\u1ed1i, m\u1ed9t b\u1ed9 \u0111i\u1ec1u ph\u1ed1i trung t\u00e2m ch\u1ec9 \u0111\u1ea1o lu\u1ed3ng c\u00f4ng vi\u1ec7c. N\u00f3 n\u00f3i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c l\u00e0m g\u00ec v\u00e0 theo th\u1ee9 t\u1ef1 n\u00e0o. N\u1ebfu m\u1ed9t d\u1ecbch v\u1ee5 th\u1ea5t b\u1ea1i, b\u1ed9 \u0111i\u1ec1u ph\u1ed1i s\u1ebd quy\u1ebft \u0111\u1ecbnh c\u00e1ch x\u1eed l\u00fd l\u1ed7i.<\/p>\n

          \n
        • \u01afu \u0111i\u1ec3m:<\/strong> D\u1ec5 hi\u1ec3u lu\u1ed3ng c\u00f4ng vi\u1ec7c; x\u1eed l\u00fd l\u1ed7i t\u1eadp trung. \ud83c\udf9b\ufe0f<\/li>\n
        • Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> B\u1ed9 \u0111i\u1ec1u ph\u1ed1i tr\u1edf th\u00e0nh \u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t; s\u1ef1 g\u1eafn k\u1ebft ch\u1eb7t ch\u1ebd.<\/li>\n<\/ul>\n

          Khi\u00eau v\u0169 d\u1ecbch v\u1ee5 \ud83d\udc83<\/h3>\n

          Trong khi khi\u00eau v\u0169, kh\u00f4ng c\u00f3 \u0111\u1ea1o di\u1ec5n trung t\u00e2m. C\u00e1c d\u1ecbch v\u1ee5 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh b\u1edfi c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c. M\u1ed7i d\u1ecbch v\u1ee5 bi\u1ebft l\u00e0m g\u00ec khi nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t t\u00edn hi\u1ec7u c\u1ee5 th\u1ec3.<\/p>\n

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          • \u01afu \u0111i\u1ec3m:<\/strong> R\u1ea5t t\u00e1ch bi\u1ec7t; c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng; kh\u00f4ng c\u00f3 \u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t. \ud83d\ude80<\/li>\n
          • Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> Kh\u00f3 theo d\u00f5i to\u00e0n b\u1ed9 lu\u1ed3ng; logic \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n tr\u00ean nhi\u1ec1u n\u00fat.<\/li>\n<\/ul>\n

            B\u1ea3ng so s\u00e1nh<\/h3>\n\n\n\n\n\n\n\n\n\n
            T\u00ednh n\u0103ng<\/th>\n\u0110i\u1ec1u ph\u1ed1i<\/th>\nKhi\u00eau v\u0169<\/th>\n<\/tr>\n<\/thead>\n
            Lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\nT\u1eadp trung<\/td>\nPh\u00e2n t\u00e1n<\/td>\n<\/tr>\n
            T\u00ednh li\u00ean k\u1ebft<\/td>\nCao h\u01a1n<\/td>\nTh\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
            \u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/td>\nLogic t\u1eadp trung t\u1ea1i m\u1ed9t n\u01a1i<\/td>\nLogic ph\u00e2n t\u00e1n<\/td>\n<\/tr>\n
            X\u1eed l\u00fd l\u1ed7i<\/td>\n\u0110i\u1ec1u ph\u1ed1i vi\u00ean qu\u1ea3n l\u00fd<\/td>\nC\u00e1c d\u1ecbch v\u1ee5 ri\u00eang l\u1ebb t\u1ef1 qu\u1ea3n l\u00fd<\/td>\n<\/tr>\n
            Ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi<\/td>\nC\u00e1c quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n, tuy\u1ebfn t\u00ednh<\/td>\nC\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, ph\u1ea3n \u1ee9ng nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            Thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady \ud83d\udee1\ufe0f<\/h2>\n

            S\u01a1 \u0111\u1ed3 kh\u00f4ng ch\u1ec9 n\u00f3i v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng \u0111i th\u00e0nh c\u00f4ng. B\u1ea1n ph\u1ea3i h\u00ecnh dung r\u00f5 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi m\u1ecdi th\u1ee9 r\u1eafc r\u1ed1i. Trong h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, c\u00e1c t\u00ecnh hu\u1ed1ng chia t\u00e1ch m\u1ea1ng v\u00e0 th\u1eddi gian ch\u1edd qu\u00e1 h\u1ea1n l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.<\/p>\n

            Th\u1eddi gian ch\u1edd v\u00e0 th\u1eed l\u1ea1i \u23f3<\/h3>\n

            M\u1ed7i m\u0169i t\u00ean \u0111\u1ea1i di\u1ec7n cho m\u1ed9t cu\u1ed9c g\u1ecdi m\u1ea1ng ph\u1ea3i ng\u1ea7m hi\u1ec3u c\u01a1 ch\u1ebf th\u1eddi gian ch\u1edd. N\u1ebfu D\u1ecbch v\u1ee5 A g\u1ecdi D\u1ecbch v\u1ee5 B, \u0111i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu D\u1ecbch v\u1ee5 B ch\u1ea1y ch\u1eadm? S\u01a1 \u0111\u1ed3 ph\u1ea3i ch\u1ec9 r\u00f5 logic th\u1eed l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u00e2u. C\u00f3 ph\u1ea3i \u1edf ph\u00eda client hay ph\u00eda server?<\/p>\n

            B\u1ed9 ng\u1eaft m\u1ea1ch \ud83d\udea8<\/h3>\n

            Khi m\u1ed9t d\u1ecbch v\u1ee5 li\u00ean t\u1ee5c th\u1ea5t b\u1ea1i, b\u1ea1n mu\u1ed1n ngay l\u1eadp t\u1ee9c ng\u1eebng g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn n\u00f3. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba c\u00e1c l\u1ed7i lan truy\u1ec1n. Trong s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n, h\u00e3y hi\u1ec3n th\u1ecb th\u00e0nh ph\u1ea7n ‘B\u1ed9 ng\u1eaft m\u1ea1ch’ n\u1eb1m gi\u1eefa ng\u01b0\u1eddi g\u1ecdi v\u00e0 ng\u01b0\u1eddi \u0111\u01b0\u1ee3c g\u1ecdi. Th\u00e0nh ph\u1ea7n n\u00e0y s\u1ebd ch\u1eb7n l\u01b0u l\u01b0\u1ee3ng trong th\u1eddi gian s\u1ef1 c\u1ed1.<\/p>\n

            H\u00e0ng \u0111\u1ee3i th\u01b0 r\u00e1c \ud83d\udc80<\/h3>\n

            Trong c\u00e1c lu\u1ed3ng b\u1ea5t \u0111\u1ed3ng b\u1ed9, tin nh\u1eafn c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i x\u1eed l\u00fd nhi\u1ec1u l\u1ea7n. Thay v\u00ec m\u1ea5t ch\u00fang, h\u00e3y \u0111\u1ecbnh tuy\u1ebfn ch\u00fang \u0111\u1ebfn m\u1ed9t h\u00e0ng \u0111\u1ee3i th\u01b0 r\u00e1c. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n ki\u1ec3m tra tin nh\u1eafn th\u1ea5t b\u1ea1i sau n\u00e0y m\u00e0 kh\u00f4ng l\u00e0m t\u1eafc ngh\u1ebdn lu\u1ed3ng ch\u00ednh.<\/p>\n

            C\u00e1c y\u1ebfu t\u1ed1 b\u1ea3o m\u1eadt c\u1ea7n l\u01b0u \u00fd \ud83d\udd10<\/h2>\n

            B\u1ea3o m\u1eadt kh\u00f4ng th\u1ec3 l\u00e0 \u0111i\u1ec1u sau c\u00f9ng. S\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n ph\u1ea3i ph\u1ea3n \u00e1nh c\u00e1ch x\u00e1c th\u1ef1c v\u00e0 \u1ee7y quy\u1ec1n \u0111i qua h\u1ec7 th\u1ed1ng.<\/p>\n

              \n
            • Truy\u1ec1n d\u1eabn token:<\/strong> Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp \u0111i\u1ec3m v\u00e0o, m\u1ed9t token s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra. Token n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn m\u1ecdi d\u1ecbch v\u1ee5 ph\u00eda sau. H\u00e3y th\u1ec3 hi\u1ec7n qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eabn n\u00e0y b\u1eb1ng m\u1ed9t ghi ch\u00fa c\u1ee5 th\u1ec3 tr\u00ean \u0111\u01b0\u1eddng n\u1ed1i.<\/li>\n
            • X\u00e1c th\u1ef1c d\u1ecbch v\u1ee5 v\u1edbi d\u1ecbch v\u1ee5:<\/strong>C\u00e1c d\u1ecbch v\u1ee5 n\u1ed9i b\u1ed9 c\u0169ng c\u1ea7n x\u00e1c minh danh t\u00ednh. S\u1eed d\u1ee5ng TLS hai chi\u1ec1u ho\u1eb7c kh\u00f3a API. \u0110\u00e1nh d\u1ea5u c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i n\u00e0y b\u1eb1ng bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a ho\u1eb7c nh\u00e3n c\u1ee5 th\u1ec3.<\/li>\n
            • M\u00e3 h\u00f3a d\u1eef li\u1ec7u:<\/strong> H\u00e3y ch\u1ec9 r\u00f5 d\u1eef li\u1ec7u c\u00f3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a trong qu\u00e1 tr\u00ecnh truy\u1ec1n (HTTPS) hay khi l\u01b0u tr\u1eef. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ng\u1ea7m hi\u1ec3u nh\u01b0ng t\u1ed1t h\u01a1n h\u1ebft l\u00e0 ghi ch\u00fa r\u00f5 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7.<\/li>\n<\/ul>\n

              Nh\u1eefng sai l\u1ea7m thi\u1ebft k\u1ebf ph\u1ed5 bi\u1ebfn \u26a0\ufe0f<\/h2>\n

              Ngay c\u1ea3 c\u00e1c k\u1ef9 s\u01b0 c\u00f3 kinh nghi\u1ec7m c\u0169ng m\u1eafc sai l\u1ea7m khi m\u00f4 ph\u1ecfng c\u00e1c lu\u1ed3ng n\u00e0y. H\u00e3y tr\u00e1nh nh\u1eefng b\u1eaby ph\u1ed5 bi\u1ebfn n\u00e0y \u0111\u1ec3 gi\u1eef cho ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n lu\u00f4n s\u1ea1ch s\u1ebd.<\/p>\n

              1. V\u00f2ng l\u1eb7p g\u1eafn k\u1ebft ch\u1eb7t ch\u1ebd \ud83d\udd01<\/h3>\n

              \u0110\u1ea3m b\u1ea3o b\u1ea1n kh\u00f4ng t\u1ea1o ra c\u00e1c ph\u1ee5 thu\u1ed9c v\u00f2ng tr\u00f2n. N\u1ebfu D\u1ecbch v\u1ee5 A g\u1ecdi D\u1ecbch v\u1ee5 B, v\u00e0 D\u1ecbch v\u1ee5 B g\u1ecdi l\u1ea1i D\u1ecbch v\u1ee5 A, b\u1ea1n c\u00f3 nguy c\u01a1 b\u1ecb k\u1eb9t. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 theo d\u00f5i m\u1ecdi \u0111\u01b0\u1eddng \u0111i v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 chu tr\u00ecnh n\u00e0o.<\/p>\n

              2. V\u1ea5n \u0111\u1ec1 N+1 \ud83d\udcc9<\/h3>\n

              Vi\u1ec7c tr\u1ef1c quan h\u00f3a m\u1ed9t y\u00eau c\u1ea7u danh s\u00e1ch c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7u su\u1ea5t. N\u1ebfu ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u danh s\u00e1ch c\u00e1c \u0111\u01a1n h\u00e0ng, v\u00e0 d\u1ecbch v\u1ee5 \u0111\u01a1n h\u00e0ng g\u1ecdi d\u1ecbch v\u1ee5 ng\u01b0\u1eddi d\u00f9ng cho t\u1eebng \u0111\u01a1n h\u00e0ng ri\u00eang l\u1ebb, b\u1ea1n s\u1ebd t\u1ea1o ra v\u1ea5n \u0111\u1ec1 truy v\u1ea5n N+1. S\u01a1 \u0111\u1ed3 n\u00ean th\u1ec3 hi\u1ec7n c\u00e1c thao t\u00e1c nh\u00f3m thay v\u00ec c\u00e1c l\u1eddi g\u1ecdi ri\u00eang l\u1ebb.<\/p>\n

              3. B\u1ecf qua \u0111\u1ed9 tr\u1ec5 \u23f2\ufe0f<\/h3>\n

              M\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng tr\u00ean s\u01a1 \u0111\u1ed3 tr\u00f4ng gi\u1ed1ng h\u1ec7t nh\u01b0 m\u1ed9t k\u1ebft n\u1ed1i ng\u1eafn v\u00e0 m\u1ed9t k\u1ebft n\u1ed1i d\u00e0i. Tuy nhi\u00ean, m\u1ed9t l\u1eddi g\u1ecdi xuy\u00ean v\u00f9ng c\u00f3 \u0111\u1ed9 tr\u1ec5 kh\u00e1c v\u1edbi l\u1eddi g\u1ecdi trong m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u. S\u1eed d\u1ee5ng c\u00e1c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau ho\u1eb7c m\u00e0u s\u1eafc \u0111\u1ec3 ch\u1ec9 ra kho\u1ea3ng c\u00e1ch \u0111\u1ecba l\u00fd ho\u1eb7c c\u00e1c t\u1ea7ng \u0111\u1ed9 tr\u1ec5.<\/p>\n

              4. Thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c \ud83c\udfd7\ufe0f<\/h3>\n

              \u0110\u1eebng v\u1ebd s\u01a1 \u0111\u1ed3 cho t\u1eebng l\u1eddi g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c ri\u00eang l\u1ebb. T\u1eadp trung v\u00e0o c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ea5p cao. N\u1ebfu m\u1ed9t d\u1ecbch v\u1ee5 c\u00f3 100 ph\u01b0\u01a1ng th\u1ee9c n\u1ed9i b\u1ed9, h\u00e3y ch\u1ec9 hi\u1ec3n th\u1ecb c\u00e1c \u0111i\u1ec3m v\u00e0o \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng cho c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c. Gi\u1eef m\u1ee9c \u0111\u1ed9 t\u1ed5ng quan \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u00f5 r\u00e0ng.<\/p>\n

              C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t cho t\u00e0i li\u1ec7u \ud83d\udcdd<\/h2>\n

              Sau khi b\u1ea1n v\u1ebd s\u01a1 \u0111\u1ed3 xong, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 duy tr\u00ec n\u00f3? T\u00e0i li\u1ec7u s\u1ebd suy gi\u1ea3m nhanh ch\u00f3ng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd.<\/p>\n

                \n
              • Gi\u1eef cho n\u00f3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt:<\/strong>Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. N\u1ebfu API thay \u0111\u1ed5i, s\u01a1 \u0111\u1ed3 ph\u1ea3i thay \u0111\u1ed5i theo. H\u00e3y \u0111\u01b0a n\u00f3 v\u00e0o c\u00e1c y\u00eau c\u1ea7u k\u00e9o (pull requests). \ud83d\udd04<\/li>\n
              • S\u1eed d\u1ee5ng k\u00fd hi\u1ec7u chu\u1ea9n:<\/strong>Duy tr\u00ec c\u00e1c chu\u1ea9n UML khi c\u00f3 th\u1ec3. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi trong nh\u00f3m \u0111\u1ec1u hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c k\u00fd hi\u1ec7u.<\/li>\n
              • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>L\u01b0u tr\u1eef c\u00e1c t\u1ec7p s\u01a1 \u0111\u1ed3 trong kho m\u00e3 ngu\u1ed3n c\u1ee7a b\u1ea1n. \u0110\u1eebng \u0111\u1ec3 ch\u00fang trong m\u1ed9t wiki ri\u00eang bi\u1ec7t, t\u00e1ch r\u1eddi kh\u1ecfi m\u00e3 ngu\u1ed3n. \ud83d\uddc2\ufe0f<\/li>\n
              • Ph\u00e2n l\u1edbp c\u00e1c g\u00f3c nh\u00ecn:<\/strong>T\u1ea1o b\u1ea3n t\u1ed5ng quan c\u1ea5p cao cho c\u00e1c b\u00ean li\u00ean quan v\u00e0 b\u1ea3n chi ti\u1ebft cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. \u0110\u1eebng tr\u1ed9n ch\u00fang v\u00e0o m\u1ed9t h\u00ecnh \u1ea3nh kh\u1ed5ng l\u1ed3.<\/li>\n<\/ul>\n

                C\u00f4ng c\u1ee5 v\u00e0 tri\u1ec3n khai \ud83d\udee0\ufe0f<\/h2>\n

                M\u1eb7c d\u00f9 b\u1ea1n kh\u00f4ng n\u00ean ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c nh\u00e0 cung c\u1ea5p ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3, nh\u01b0ng h\u1ec7 sinh th\u00e1i cung c\u1ea5p nhi\u1ec1u c\u00e1ch \u0111\u1ec3 t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh ngh\u0129a d\u1ef1a tr\u00ean v\u0103n b\u1ea3n \u0111\u1ec3 chuy\u1ec3n th\u00e0nh h\u00ecnh \u1ea3nh, ho\u1eb7c giao di\u1ec7n k\u00e9o th\u1ea3.<\/p>\n

                C\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean v\u0103n b\u1ea3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec ch\u00fang n\u1eb1m trong kho m\u00e3 ngu\u1ed3n c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n, so s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 xem x\u00e9t ch\u00fang nh\u01b0 m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 ph\u00e1t tri\u1ec3n c\u00f9ng h\u1ec7 th\u1ed1ng.<\/p>\n

                Khi v\u1ebd b\u1eb1ng tay, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c h\u00ecnh d\u1ea1ng nh\u1ea5t qu\u00e1n. H\u00ecnh ch\u1eef nh\u1eadt cho d\u1ecbch v\u1ee5, h\u00ecnh tr\u00f2n cho c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i, v\u00e0 h\u00ecnh thoi cho c\u00e1c \u0111i\u1ec3m quy\u1ebft \u0111\u1ecbnh. T\u00ednh nh\u1ea5t qu\u00e1n gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c khi \u0111\u1ecdc s\u01a1 \u0111\u1ed3.<\/p>\n

                T\u00ecnh hu\u1ed1ng: Quy tr\u00ecnh x\u1eed l\u00fd \u0111\u01a1n h\u00e0ng \ud83d\uded2<\/h2>\n

                H\u00e3y c\u00f9ng xem m\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 t\u01b0\u01a1ng t\u00e1c th\u00f4ng th\u01b0\u1eddng gi\u1eefa c\u00e1c d\u1ecbch v\u1ee5 vi m\u00f4. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t ng\u01b0\u1eddi d\u00f9ng \u0111ang \u0111\u1eb7t m\u1ed9t \u0111\u01a1n h\u00e0ng.<\/p>\n

                  \n
                1. C\u1ed5ng API:<\/strong>Y\u00eau c\u1ea7u \u0111i v\u00e0o \u0111\u00e2y. N\u00f3 x\u00e1c th\u1ef1c m\u00e3 th\u00f4ng b\u00e1o v\u00e0 \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng. \ud83d\udd11<\/li>\n
                2. D\u1ecbch v\u1ee5 \u0111\u01a1n h\u00e0ng:<\/strong>Nh\u1eadn y\u00eau c\u1ea7u. N\u00f3 t\u1ea1o m\u1ed9t b\u1ea3n ghi trong c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh. \ud83d\udcdd<\/li>\n
                3. D\u1ecbch v\u1ee5 kho h\u00e0ng:<\/strong>D\u1ecbch v\u1ee5 \u0111\u01a1n h\u00e0ng g\u1ecdi D\u1ecbch v\u1ee5 kho \u0111\u1ec3 ki\u1ec3m tra t\u1ed3n kho. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1eddi g\u1ecdi \u0111\u1ed3ng b\u1ed9. \ud83d\udce6<\/li>\n
                4. D\u1ecbch v\u1ee5 Thanh to\u00e1n:<\/strong> N\u1ebfu h\u00e0ng t\u1ed3n kho c\u00f3 s\u1eb5n, D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng s\u1ebd g\u1ecdi \u0111\u1ebfn D\u1ecbch v\u1ee5 Thanh to\u00e1n. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t thao t\u00e1c \u0111\u1ed3ng b\u1ed9. \ud83d\udcb3<\/li>\n
                5. D\u1ecbch v\u1ee5 Th\u00f4ng b\u00e1o:<\/strong> Khi thanh to\u00e1n th\u00e0nh c\u00f4ng, D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng s\u1ebd ph\u00e1t h\u00e0nh m\u1ed9t s\u1ef1 ki\u1ec7n. D\u1ecbch v\u1ee5 Th\u00f4ng b\u00e1o l\u1eafng nghe v\u00e0 g\u1eedi email. \ud83d\udce7<\/li>\n<\/ol>\n

                  Trong t\u00ecnh hu\u1ed1ng n\u00e0y, s\u01a1 \u0111\u1ed3 s\u1ebd hi\u1ec3n th\u1ecb Gateway \u1edf tr\u00ean c\u00f9ng, nh\u00e1nh xu\u1ed1ng D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng. T\u1eeb \u0111\u00f3, c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i \u0111i \u0111\u1ebfn D\u1ecbch v\u1ee5 Kho v\u00e0 D\u1ecbch v\u1ee5 Thanh to\u00e1n. M\u1ed9t \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t n\u1ed1i \u0111\u1ebfn Th\u00f4ng b\u00e1o, cho th\u1ea5y s\u1ef1 ki\u1ec7n b\u1ea5t \u0111\u1ed3ng b\u1ed9. S\u1ef1 ph\u00e2n t\u00e1ch tr\u1ef1c quan n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 hi\u1ec3u r\u00f5 ph\u1ea7n n\u00e0o c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0 quan tr\u1ecdng cho ph\u1ea3n h\u1ed3i t\u1ee9c th\u00ec v\u00e0 ph\u1ea7n n\u00e0o l\u00e0 t\u00e1c v\u1ee5 n\u1ec1n.<\/p>\n

                  \u0110o l\u01b0\u1eddng th\u00e0nh c\u00f4ng b\u1eb1ng s\u01a1 \u0111\u1ed3 \ud83d\udcca<\/h2>\n

                  L\u00e0m sao b\u1ea1n bi\u1ebft thi\u1ebft k\u1ebf giao ti\u1ebfp c\u1ee7a m\u00ecnh c\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t hay kh\u00f4ng? B\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 c\u1ee5 th\u1ec3 trong giai \u0111o\u1ea1n tri\u1ec3n khai.<\/p>\n

                    \n
                  • Ph\u00e2n b\u1ed1 \u0111\u1ed9 tr\u1ec5:<\/strong> \u0110o th\u1eddi gian cho m\u1ed7i m\u0169i t\u00ean trong s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n. N\u1ebfu m\u1ed9t li\u00ean k\u1ebft lu\u00f4n m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n mong \u0111\u1ee3i, h\u00e3y \u0111i\u1ec1u tra d\u1ecbch v\u1ee5 ph\u00eda sau n\u00f3.<\/li>\n
                  • T\u1ef7 l\u1ec7 l\u1ed7i:<\/strong> Theo d\u00f5i t\u1ef7 l\u1ec7 th\u1ea5t b\u1ea1i c\u1ee7a t\u1eebng lo\u1ea1i t\u01b0\u01a1ng t\u00e1c. T\u1ef7 l\u1ec7 th\u1ea5t b\u1ea1i cao tr\u00ean m\u1ed9t li\u00ean k\u1ebft c\u1ee5 th\u1ec3 cho th\u1ea5y c\u1ea7n c\u1ea3i thi\u1ec7n logic th\u1eed l\u1ea1i ho\u1eb7c c\u01a1 ch\u1ebf ng\u1eaft m\u1ea1ch.<\/li>\n
                  • T\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd:<\/strong> X\u00e1c \u0111\u1ecbnh xem s\u01a1 \u0111\u1ed3 c\u00f3 h\u1ed7 tr\u1ee3 t\u1ea3i y\u00eau c\u1ea7u hay kh\u00f4ng. M\u1ed9t l\u1eddi g\u1ecdi \u0111\u1ed3ng b\u1ed9 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi 100 y\u00eau c\u1ea7u m\u1ed7i gi\u00e2y nh\u01b0ng s\u1ebd th\u1ea5t b\u1ea1i \u1edf m\u1ee9c 10.000.<\/li>\n<\/ul>\n

                    Suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 ki\u1ebfn tr\u00fac \ud83c\udfc1<\/h2>\n

                    S\u01a1 \u0111\u1ed3 giao ti\u1ebfp kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 h\u00ecnh \u1ea3nh. Ch\u00fang l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. Ch\u00fang bu\u1ed9c b\u1ea1n ph\u1ea3i suy ngh\u0129 v\u1ec1 ranh gi\u1edbi, tr\u00e1ch nhi\u1ec7m s\u1edf h\u1eefu v\u00e0 t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o. B\u1eb1ng c\u00e1ch th\u00e0nh th\u1ea1o ngh\u1ec7 thu\u1eadt bi\u1ec3u di\u1ec5n c\u00e1c t\u01b0\u01a1ng t\u00e1c n\u00e0y, b\u1ea1n s\u1ebd x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c nh\u1eefng h\u1ec7 th\u1ed1ng b\u1ec1n b\u1ec9, d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/p>\n

                    H\u00e3y nh\u1edb r\u1eb1ng ki\u1ebfn tr\u00fac l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean t\u1ee5c. Khi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n, s\u01a1 \u0111\u1ed3 s\u1ebd thay \u0111\u1ed5i. H\u00e3y \u0111\u00f3n nh\u1eadn s\u1ef1 thay \u0111\u1ed5i \u0111\u00f3. C\u1eadp nh\u1eadt h\u00ecnh \u1ea3nh minh h\u1ecda khi b\u1ea1n h\u1ecdc h\u1ecfi th\u00eam. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ed9i ng\u0169 lu\u00f4n th\u1ed1ng nh\u1ea5t v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng lu\u00f4n kh\u1ecfe m\u1ea1nh.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    X\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n \u0111\u00f2i h\u1ecfi s\u1ef1 thay \u0111\u1ed5i trong t\u01b0 duy. Thay v\u00ec m\u00e3 ngu\u1ed3n \u0111\u01a1n th\u1ec3 ch\u1ea3y qua m\u1ed9t qu\u00e1 tr\u00ecnh duy nh\u1ea5t, gi\u1edd \u0111\u00e2y…<\/p>\n","protected":false},"author":1,"featured_media":1005,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"H\u01b0\u1edbng d\u1eabn S\u1ed5 tay S\u01a1 \u0111\u1ed3 Giao ti\u1ebfp Microservices \ud83d\udcca","_yoast_wpseo_metadesc":"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 giao ti\u1ebfp microservices. H\u1ecdc c\u00e1c m\u1eabu h\u00ecnh, lu\u1ed3ng tin nh\u1eafn v\u00e0 c\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf t\u1ed1t nh\u1ea5t cho ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n. \ud83d\udee0\ufe0f","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[35],"tags":[40,55],"class_list":["post-1004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-communication-diagram"],"yoast_head":"\nH\u01b0\u1edbng d\u1eabn S\u1ed5 tay S\u01a1 \u0111\u1ed3 Giao ti\u1ebfp Microservices \ud83d\udcca<\/title>\n<meta name=\"description\" content=\"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 giao ti\u1ebfp microservices. 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