{"id":448,"date":"2026-04-13T20:49:07","date_gmt":"2026-04-13T12:49:07","guid":{"rendered":"https:\/\/maplewoodu.edulink.cc\/vn\/troubleshooting-failed-deployments-diagram-pitfalls\/"},"modified":"2026-04-13T20:49:07","modified_gmt":"2026-04-13T12:49:07","slug":"troubleshooting-failed-deployments-diagram-pitfalls","status":"publish","type":"post","link":"https:\/\/maplewoodu.edulink.cc\/vn\/troubleshooting-failed-deployments-diagram-pitfalls\/","title":{"rendered":"Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 tri\u1ec3n khai th\u1ea5t b\u1ea1i: Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai c\u1ee7a b\u1ea1n"},"content":{"rendered":"

Trong ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf then ch\u1ed1t cho c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ea1 t\u1ea7ng n\u1ec1n t\u1ea3ng. Khi b\u1ea3n v\u1ebd n\u00e0y kh\u00e1c bi\u1ec7t v\u1edbi th\u1ef1c t\u1ebf, k\u1ebft qu\u1ea3 th\u01b0\u1eddng l\u00e0 vi\u1ec7c tri\u1ec3n khai th\u1ea5t b\u1ea1i. Nh\u1eefng l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb sai s\u00f3t c\u1ea5u h\u00ecnh, c\u1ea5u h\u00ecnh m\u1ea1ng sai l\u1ec7ch, ho\u1eb7c nh\u1eefng m\u00e2u thu\u1eabn logic ngay trong ch\u00ednh s\u01a1 \u0111\u1ed3. Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng bi\u1ec3u di\u1ec5n tr\u1ef1c quan ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 d\u1eabn \u0111\u1ebfn th\u1ea5t b\u1ea1i tri\u1ec3n khai li\u00ean quan \u0111\u1ebfn sai l\u1ec7ch trong s\u01a1 \u0111\u1ed3 v\u00e0 cung c\u1ea5p m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 kh\u1eafc ph\u1ee5c ch\u00fang.<\/p>\n

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\"Hand-drawn<\/figure>\n<\/div>\n

T\u1ea1i sao s\u01a1 \u0111\u1ed3 tri\u1ec3n khai l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \ud83d\udccb<\/h2>\n

S\u01a1 \u0111\u1ed3 tri\u1ec3n khai kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh t\u0129nh; n\u00f3 l\u00e0 m\u1ed9t h\u1ee3p \u0111\u1ed3ng \u0111\u1ed9ng gi\u1eefa giai \u0111o\u1ea1n thi\u1ebft k\u1ebf v\u00e0 giai \u0111o\u1ea1n th\u1ef1c thi. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c n\u00fat, t\u00e0i s\u1ea3n v\u00e0 c\u00e1c k\u1ebft n\u1ed1i r\u00e0ng bu\u1ed9c ch\u00fang l\u1ea1i v\u1edbi nhau. Khi s\u01a1 \u0111\u1ed3 \u0111\u00e3 l\u1ed7i th\u1eddi ho\u1eb7c sai l\u1ec7ch, c\u00e1c lu\u1ed3ng tri\u1ec3n khai t\u1ef1 \u0111\u1ed9ng s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng ch\u1ec9 d\u1eabn m\u00e2u thu\u1eabn. V\u00ed d\u1ee5, n\u1ebfu s\u01a1 \u0111\u1ed3 cho th\u1ea5y m\u1ed9t n\u00fat c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u1ed3n t\u1ea1i nh\u01b0ng k\u1ecbch b\u1ea3n chu\u1ea9n b\u1ecb h\u1ea1 t\u1ea7ng kh\u00f4ng t\u00ednh \u0111\u1ebfn \u0111i\u1ec1u \u0111\u00f3, qu\u00e1 tr\u00ecnh tri\u1ec3n khai s\u1ebd b\u1ecb d\u1eebng l\u1ea1i. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu s\u01a1 \u0111\u1ed3 b\u1ecf s\u00f3t m\u1ed9t quy t\u1eafc t\u01b0\u1eddng l\u1eeda c\u1ea7n thi\u1ebft, tri\u1ec3n khai c\u00f3 th\u1ec3 th\u00e0nh c\u00f4ng ban \u0111\u1ea7u nh\u01b0ng th\u1ea5t b\u1ea1i trong qu\u00e1 tr\u00ecnh ch\u1ea1y do c\u00e1c h\u1ea1n ch\u1ebf k\u1ebft n\u1ed1i.<\/p>\n

\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn:<\/p>\n

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  • T\u1ed1c \u0111\u1ed9 tri\u1ec3n khai:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 sai l\u1ec7ch d\u1eabn \u0111\u1ebfn can thi\u1ec7p th\u1ee7 c\u00f4ng v\u00e0 tr\u00ec ho\u00e3n.<\/li>\n
  • \u0110\u1ed9 tin c\u1eady h\u1ec7 th\u1ed1ng:<\/strong>S\u1ef1 kh\u00f4ng kh\u1edbp g\u00e2y ra l\u1ed7i th\u1eddi gian ch\u1ea1y v\u00e0 s\u1ef1 c\u1ed1 d\u1ecbch v\u1ee5.<\/li>\n
  • T\u00ecnh tr\u1ea1ng b\u1ea3o m\u1eadt:<\/strong>C\u00e1c \u0111\u01b0\u1eddng \u0111i m\u1ea1ng kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/li>\n
  • Hi\u1ec7u qu\u1ea3 chi ph\u00ed:<\/strong>L\u1ed7i chu\u1ea9n b\u1ecb th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean t\u00ednh to\u00e1n.<\/li>\n<\/ul>\n

    Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u26a0\ufe0f<\/h2>\n

    Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 c\u1ed1 tri\u1ec3n khai th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi vi\u1ec7c xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1eadn h\u00e0nh.<\/p>\n

    1. Thi\u1ebfu ho\u1eb7c \u0111\u1ecbnh ngh\u0129a n\u00fat sai \ud83d\udda5\ufe0f<\/h3>\n

    C\u00e1c n\u00fat \u0111\u1ea1i di\u1ec7n cho m\u00f4i tr\u01b0\u1eddng th\u1ef1c thi v\u1eadt l\u00fd ho\u1eb7c \u1ea3o. M\u1ed9t l\u1ed7i ph\u1ed5 bi\u1ebfn x\u1ea3y ra khi c\u00e1c th\u00f4ng s\u1ed1 ph\u1ea7n c\u1ee9ng ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m c\u1ea7n thi\u1ebft cho m\u1ed9t n\u00fat kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a r\u00f5 r\u00e0ng. N\u1ebfu m\u1ed9t n\u00fat \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n l\u00e0 m\u00e1y ch\u1ee7 chung m\u00e0 kh\u00f4ng n\u00eau r\u00f5 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c phi\u00ean b\u1ea3n m\u00f4i tr\u01b0\u1eddng ch\u1ea1y, c\u00f4ng c\u1ee5 tri\u1ec3n khai c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m tr\u00ean n\u1ec1n t\u1ea3ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch.<\/p>\n

      \n
    • V\u1ea5n \u0111\u1ec1:<\/strong>Lo\u1ea1i n\u00fat kh\u00f4ng kh\u1edbp v\u1edbi h\u1ea1 t\u1ea7ng th\u1ef1c t\u1ebf.<\/li>\n
    • T\u00e1c \u0111\u1ed9ng:<\/strong>C\u00e1c k\u1ecbch b\u1ea3n tri\u1ec3n khai kh\u00f4ng th\u1ec3 th\u1ef1c thi l\u1ec7nh ho\u1eb7c t\u00ecm th\u1ea5y c\u00e1c ph\u1ee5 thu\u1ed9c.<\/li>\n
    • Ch\u1ec9 b\u00e1o tr\u1ef1c quan:<\/strong>Bi\u1ec3u t\u01b0\u1ee3ng chung m\u00e0 kh\u00f4ng c\u00f3 nh\u00e3n c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n

      2. C\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \ud83c\udf10<\/h3>\n

      C\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c n\u00fat \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng d\u1eef li\u1ec7u. N\u1ebfu giao th\u1ee9c (v\u00ed d\u1ee5: HTTP, TCP, HTTPS, gRPC) kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u00ean \u0111\u01b0\u1eddng n\u1ed1i, logic tri\u1ec3n khai c\u00f3 th\u1ec3 m\u1eb7c \u0111\u1ecbnh s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng an to\u00e0n ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t.<\/p>\n

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      • V\u1ea5n \u0111\u1ec1:<\/strong>Th\u00f4ng s\u1ed1 giao th\u1ee9c m\u01a1 h\u1ed3 ho\u1eb7c thi\u1ebfu tr\u00ean c\u00e1c li\u00ean k\u1ebft.<\/li>\n
      • T\u00e1c \u0111\u1ed9ng:<\/strong>C\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i b\u1eaft tay.<\/li>\n
      • Ch\u1ec9 b\u00e1o tr\u1ef1c quan:<\/strong> C\u00e1c m\u0169i t\u00ean kh\u00f4ng c\u00f3 nh\u00e3n giao th\u1ee9c ho\u1eb7c s\u1ed1 c\u1ed5ng.<\/li>\n<\/ul>\n

        3. C\u00e1c ph\u1ee5 thu\u1ed9c b\u00ean ngo\u00e0i b\u1ecb b\u1ecf qua \ud83d\udce6<\/h3>\n

        C\u00e1c ki\u1ebfn tr\u00fac hi\u1ebfm khi t\u1ed3n t\u1ea1i trong tr\u1ea1ng th\u00e1i tr\u1ed1ng r\u1ed7ng. Ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i, API ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u b\u00ean th\u1ee9 ba. C\u00e1c s\u01a1 \u0111\u1ed3 tri\u1ec3n khai th\u01b0\u1eddng kh\u00f4ng th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng c\u00e1c ranh gi\u1edbi b\u00ean ngo\u00e0i n\u00e0y. N\u1ebfu m\u1ed9t \u0111i\u1ec3m cu\u1ed1i API b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c minh h\u1ecda, qu\u00e1 tr\u00ecnh tri\u1ec3n khai s\u1ebd kh\u00f4ng c\u1ea5p ph\u00e1t c\u00e1c th\u00f4ng tin x\u00e1c th\u1ef1c c\u1ea7n thi\u1ebft ho\u1eb7c c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng m\u1ea1ng.<\/p>\n

          \n
        • V\u1ea5n \u0111\u1ec1:<\/strong>C\u00e1c t\u00e0i s\u1ea3n b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 n\u1ed9i b\u1ed9 ho\u1eb7c ho\u00e0n to\u00e0n b\u1ecb b\u1ecf qua.<\/li>\n
        • H\u1eadu qu\u1ea3:<\/strong>L\u1ed7i th\u1eddi gian ch\u1ea1y khi g\u1ecdi c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i.<\/li>\n
        • Ch\u1ec9 b\u00e1o tr\u1ef1c quan:<\/strong>Thi\u1ebfu c\u00e1c d\u1ea5u hi\u1ec7u ranh gi\u1edbi cho c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean th\u1ee9 ba.<\/li>\n<\/ul>\n

          4. \u0110\u01b0\u1eddng d\u1eabn t\u00e0i s\u1ea3n sai l\u1ec7ch \ud83d\udcc2<\/h3>\n

          C\u00e1c s\u01a1 \u0111\u1ed3 tri\u1ec3n khai th\u01b0\u1eddng th\u1ec3 hi\u1ec7n c\u00e1c t\u00e0i s\u1ea3n (c\u00e1c g\u00f3i ph\u1ea7n m\u1ec1m th\u1ef1c t\u1ebf) n\u1eb1m tr\u00ean c\u00e1c n\u00fat. N\u1ebfu \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ebfn c\u00e1c t\u00e0i s\u1ea3n n\u00e0y kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c n\u1ebfu phi\u00ean b\u1ea3n t\u00e0i s\u1ea3n kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, h\u1ec7 th\u1ed1ng tri\u1ec3n khai s\u1ebd kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y t\u1ec7p nh\u1ecb ph\u00e2n \u0111\u1ec3 c\u00e0i \u0111\u1eb7t. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn l\u1ed7i ‘t\u1ec7p kh\u00f4ng t\u00ecm th\u1ea5y’ trong giai \u0111o\u1ea1n chu\u1ea9n b\u1ecb t\u00e0i nguy\u00ean.<\/p>\n

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          • V\u1ea5n \u0111\u1ec1:<\/strong>\u0110\u01b0\u1eddng d\u1eabn t\u00e0i s\u1ea3n l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i ho\u1eb7c kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o phi\u00ean b\u1ea3n.<\/li>\n
          • H\u1eadu qu\u1ea3:<\/strong>Qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t th\u1ea5t b\u1ea1i do thi\u1ebfu t\u1ec7p.<\/li>\n
          • Ch\u1ec9 b\u00e1o tr\u1ef1c quan:<\/strong>Bi\u1ec3u t\u01b0\u1ee3ng t\u1ec7p chung m\u00e0 kh\u00f4ng c\u00f3 chi ti\u1ebft \u0111\u01b0\u1eddng d\u1eabn.<\/li>\n<\/ul>\n

            5. S\u1ef1 nh\u1ea7m l\u1eabn v\u1ec1 ranh gi\u1edbi b\u1ea3o m\u1eadt \ud83d\udd12<\/h3>\n

            C\u00e1c v\u00f9ng b\u1ea3o m\u1eadt l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong c\u00e1c s\u01a1 \u0111\u1ed3 tri\u1ec3n khai. N\u1ebfu s\u01a1 \u0111\u1ed3 kh\u00f4ng ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c v\u00f9ng c\u00f4ng khai, ri\u00eang t\u01b0 v\u00e0 an to\u00e0n, c\u00f4ng c\u1ee5 tri\u1ec3n khai c\u00f3 th\u1ec3 \u0111\u1eb7t c\u00e1c d\u1ecbch v\u1ee5 nh\u1ea1y c\u1ea3m v\u00e0o c\u00e1c khu v\u1ef1c d\u1ec5 truy c\u1eadp. \u0110\u00e2y l\u00e0 m\u1ed9t khi\u1ebfm khuy\u1ebft ki\u1ebfn tr\u00fac c\u01a1 b\u1ea3n d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt ngay l\u1eadp t\u1ee9c ho\u1eb7c vi ph\u1ea1m tu\u00e2n th\u1ee7.<\/p>\n

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            • V\u1ea5n \u0111\u1ec1:<\/strong>Thi\u1ebfu s\u1ef1 ph\u00e2n \u0111o\u1ea1n r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c v\u00f9ng m\u1ea1ng.<\/li>\n
            • H\u1eadu qu\u1ea3:<\/strong>Truy c\u1eadp tr\u00e1i ph\u00e9p ho\u1eb7c b\u1ecb ch\u1eb7n b\u1edfi t\u01b0\u1eddng l\u1eeda.<\/li>\n
            • Ch\u1ec9 b\u00e1o tr\u1ef1c quan:<\/strong>Thi\u1ebfu c\u00e1c h\u1ed9p ranh gi\u1edbi ho\u1eb7c bi\u1ec3u t\u01b0\u1ee3ng t\u01b0\u1eddng l\u1eeda.<\/li>\n<\/ul>\n

              Ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 \ud83d\udd0d<\/h2>\n

              Khi m\u1ed9t qu\u00e1 tr\u00ecnh tri\u1ec3n khai th\u1ea5t b\u1ea1i, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 li\u00ean k\u1ebft c\u00e1c nh\u1eadt k\u00fd l\u1ed7i v\u1edbi tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a s\u01a1 \u0111\u1ed3 tri\u1ec3n khai. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c x\u00e1c minh m\u00f4 h\u00ecnh tr\u1ef1c quan so v\u1edbi tr\u1ea1ng th\u00e1i th\u1ef1c t\u1ebf c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p>\n

              B\u01b0\u1edbc 1: X\u00e1c minh c\u1ea5u h\u00ecnh n\u00fat<\/h3>\n

              B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ki\u1ec3m tra t\u1eebng n\u00fat trong s\u01a1 \u0111\u1ed3. So s\u00e1nh c\u00e1c thu\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong s\u01a1 \u0111\u1ed3 (CPU, RAM, h\u1ec7 \u0111i\u1ec1u h\u00e0nh, m\u00f4i tr\u01b0\u1eddng ch\u1ea1y) v\u1edbi c\u00e1c t\u00e0i nguy\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e1t th\u1ef1c t\u1ebf. N\u1ebfu c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t, c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 \u0111\u1ec3 ph\u1ea3n \u00e1nh \u0111\u00fang tr\u1ea1ng th\u00e1i th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi th\u1eed tri\u1ec3n khai l\u1ea1i. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf kh\u1edbp v\u1edbi th\u1ef1c t\u1ebf v\u1eadt l\u00fd.<\/p>\n

              B\u01b0\u1edbc 2: Theo d\u00f5i c\u00e1c \u0111\u01b0\u1eddng \u0111i lu\u1ed3ng d\u1eef li\u1ec7u<\/h3>\n

              X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n th\u00f4ng gi\u1eefa c\u00e1c n\u00fat. X\u00e1c minh r\u1eb1ng m\u1ecdi k\u1ebft n\u1ed1i \u0111\u1ec1u c\u00f3 giao th\u1ee9c v\u00e0 c\u1ed5ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng. Ki\u1ec3m tra xem pipeline tri\u1ec3n khai c\u00f3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng giao th\u1ee9c \u0111\u00f3 hay kh\u00f4ng. N\u1ebfu s\u01a1 \u0111\u1ed3 hi\u1ec3n th\u1ecb HTTP nh\u01b0ng h\u1ea1 t\u1ea7ng l\u1ea1i mong \u0111\u1ee3i HTTPS, k\u1ebft n\u1ed1i s\u1ebd th\u1ea5t b\u1ea1i. \u0110\u1ea3m b\u1ea3o r\u1eb1ng s\u01a1 \u0111\u1ed3 n\u00eau r\u00f5 c\u00e1c c\u1ed5ng c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho t\u1eebng k\u1ebft n\u1ed1i.<\/p>\n

              B\u01b0\u1edbc 3: Ki\u1ec3m tra t\u00ednh s\u1eb5n s\u00e0ng c\u1ee7a t\u00e0i s\u1ea3n<\/h3>\n

              X\u00e1c minh r\u1eb1ng c\u00e1c t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c tham chi\u1ebfu trong s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c n\u00fat. Ki\u1ec3m tra c\u00e1c v\u1ecb tr\u00ed l\u01b0u tr\u1eef v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng script tri\u1ec3n khai c\u00f3 th\u1ec3 truy c\u1eadp ch\u00fang. N\u1ebfu s\u01a1 \u0111\u1ed3 tham chi\u1ebfu \u0111\u1ebfn \u0111\u01b0\u1eddng d\u1eabn t\u1ec7p c\u1ee5c b\u1ed9, h\u00e3y \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng tri\u1ec3n khai g\u1eafn k\u1ebft \u0111\u00fang \u0111\u01b0\u1eddng d\u1eabn \u0111\u00f3.<\/p>\n

              B\u01b0\u1edbc 4: Xem x\u00e9t c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt<\/h3>\n

              Xem x\u00e9t c\u00e1c ranh gi\u1edbi b\u1ea3o m\u1eadt trong s\u01a1 \u0111\u1ed3. \u0110\u1ea3m b\u1ea3o r\u1eb1ng tri\u1ec3n khai tu\u00e2n th\u1ee7 c\u00e1c v\u00f9ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. X\u00e1c minh r\u1eb1ng t\u01b0\u1eddng l\u1eeda v\u00e0 nh\u00f3m b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng ch\u1ec9 gi\u1eefa c\u00e1c v\u00f9ng \u0111\u01b0\u1ee3c ch\u1ec9 ra trong s\u01a1 \u0111\u1ed3. N\u1ebfu s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n k\u1ebft n\u1ed1i gi\u1eefa v\u00f9ng c\u00f4ng c\u1ed9ng v\u00e0 v\u00f9ng ri\u00eang t\u01b0 m\u00e0 kh\u00f4ng c\u00f3 c\u1ed5ng k\u1ebft n\u1ed1i, vi\u1ec7c tri\u1ec3n khai ph\u1ea3i th\u1ea5t b\u1ea1i ho\u1eb7c y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh proxy.<\/p>\n

              So s\u00e1nh c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c \ud83d\udcca<\/h2>\n\n\n\n\n\n\n\n\n\n
              Lo\u1ea1i l\u1ed7i<\/th>\nTri\u1ec7u ch\u1ee9ng h\u00ecnh \u1ea3nh trong s\u01a1 \u0111\u1ed3<\/th>\nH\u1eadu qu\u1ea3 khi tri\u1ec3n khai<\/th>\nChi\u1ebfn l\u01b0\u1ee3c kh\u1eafc ph\u1ee5c<\/th>\n<\/tr>\n<\/thead>\n
              Sai l\u1ec7ch n\u00fat<\/td>\nBi\u1ec3u t\u01b0\u1ee3ng m\u00e1y ch\u1ee7 chung<\/td>\nL\u1ed7i h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ch\u1ea1y<\/td>\nX\u00e1c \u0111\u1ecbnh r\u00f5 h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 phi\u00ean b\u1ea3n c\u1ee5 th\u1ec3<\/td>\n<\/tr>\n
              Th\u1ea5t b\u1ea1i k\u1ebft n\u1ed1i<\/td>\nM\u0169i t\u00ean kh\u00f4ng c\u00f3 giao th\u1ee9c<\/td>\nH\u1ebft th\u1eddi gian ch\u1edd thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i<\/td>\nGhi nh\u00e3n giao th\u1ee9c v\u00e0 c\u1ed5ng<\/td>\n<\/tr>\n
              Thi\u1ebfu ph\u1ee5 thu\u1ed9c<\/td>\nKh\u00f4ng c\u00f3 ranh gi\u1edbi b\u00ean ngo\u00e0i<\/td>\nL\u1ed7i g\u1ecdi API<\/td>\nTh\u00eam n\u00fat b\u00ean ngo\u00e0i v\u1edbi th\u00f4ng tin x\u00e1c th\u1ef1c<\/td>\n<\/tr>\n
              L\u1ed7i t\u00e0i s\u1ea3n<\/td>\nBi\u1ec3u t\u01b0\u1ee3ng t\u1ec7p tr\u1ed1ng<\/td>\nKh\u00f4ng t\u00ecm th\u1ea5y t\u1ec7p<\/td>\nX\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn tuy\u1ec7t \u0111\u1ed1i v\u00e0 phi\u00ean b\u1ea3n<\/td>\n<\/tr>\n
              Vi ph\u1ea1m b\u1ea3o m\u1eadt<\/td>\nV\u00f9ng m\u1ea1ng m\u1edf<\/td>\nTruy c\u1eadp b\u1ecb t\u1eeb ch\u1ed1i<\/td>\nX\u00e1c \u0111\u1ecbnh quy t\u1eafc t\u01b0\u1eddng l\u1eeda v\u00e0 c\u00e1c v\u00f9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Chi\u1ebfn l\u01b0\u1ee3c duy tr\u00ec s\u01a1 \u0111\u1ed3 \ud83d\udd04<\/h2>\n

              S\u01a1 \u0111\u1ed3 tri\u1ec3n khai ch\u1ec9 c\u00f3 gi\u00e1 tr\u1ecb khi n\u00f3 lu\u00f4n ch\u00ednh x\u00e1c theo th\u1eddi gian. Khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, c\u00e1c s\u01a1 \u0111\u1ed3 th\u01b0\u1eddng tr\u1edf n\u00ean l\u1ed7i th\u1eddi, d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7i tri\u1ec3n khai trong t\u01b0\u01a1ng lai. \u0110\u1ec3 ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y, h\u00e3y \u00e1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c duy tr\u00ec t\u00edch h\u1ee3p vi\u1ec7c c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 v\u00e0o v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n.<\/p>\n

                \n
              • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>L\u01b0u tr\u1eef s\u01a1 \u0111\u1ed3 trong c\u00f9ng m\u1ed9t kho l\u01b0u tr\u1eef v\u1edbi m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c phi\u00ean b\u1ea3n s\u01a1 \u0111\u1ed3 kh\u1edbp v\u1edbi c\u00e1c phi\u00ean b\u1ea3n m\u00e3 ngu\u1ed3n.<\/li>\n
              • X\u00e1c th\u1ef1c t\u1ef1 \u0111\u1ed9ng:<\/strong>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 \u0111\u1ec3 x\u00e1c minh r\u1eb1ng s\u01a1 \u0111\u1ed3 kh\u1edbp v\u1edbi tr\u1ea1ng th\u00e1i h\u1ea1 t\u1ea7ng. N\u1ebfu h\u1ea1 t\u1ea7ng thay \u0111\u1ed5i, s\u01a1 \u0111\u1ed3 n\u00ean k\u00edch ho\u1ea1t vi\u1ec7c xem x\u00e9t l\u1ea1i.<\/li>\n
              • Ki\u1ec3m to\u00e1n \u0111\u1ecbnh k\u1ef3:<\/strong>L\u00ean l\u1ecbch ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang ph\u1ea3n \u00e1nh ki\u1ebfn tr\u00fac hi\u1ec7n t\u1ea1i. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba s\u1ef1 l\u1ec7ch l\u1ea1c gi\u1eefa thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai.<\/li>\n
              • H\u1ee3p t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean \u0111\u1ed9i nh\u00f3m:<\/strong>\u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean trong \u0111\u1ed9i nh\u00f3m \u0111\u1ec1u c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c s\u01a1 \u0111\u1ed3 m\u1edbi nh\u1ea5t. S\u1ef1 hi\u1ec3u bi\u1ebft chung gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro c\u1ea5u h\u00ecnh sai.<\/li>\n<\/ul>\n

                X\u1eed l\u00fd c\u00e1c t\u00ecnh hu\u1ed1ng ki\u1ebfn tr\u00fac ph\u1ee9c t\u1ea1p \ud83e\udde9<\/h2>\n

                Khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n. Trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, microservices ho\u1eb7c ki\u1ebfn tr\u00fac g\u1ed1c \u0111\u00e1m m\u00e2y, s\u1ed1 l\u01b0\u1ee3ng n\u00fat v\u00e0 k\u1ebft n\u1ed1i t\u0103ng \u0111\u00e1ng k\u1ec3. Vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c s\u01a1 \u0111\u1ed3 ph\u1ee9c t\u1ea1p n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c chi\u1ebfn l\u01b0\u1ee3c c\u1ee5 th\u1ec3.<\/p>\n

                1. C\u00e1c l\u1edbp tr\u1eebu t\u01b0\u1ee3ng<\/h3>\n

                Khi m\u1ed9t s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean qu\u00e1 r\u1ed1i r\u1eafm, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c l\u1edbp tr\u1eebu t\u01b0\u1ee3ng. Gom nhi\u1ec1u n\u00fat th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n logic duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0m \u0111\u01a1n gi\u1ea3n h\u00f3a g\u00f3c nh\u00ecn c\u1ea5p cao trong khi v\u1eabn duy tr\u00ec c\u00e1c s\u01a1 \u0111\u1ed3 chi ti\u1ebft cho c\u00e1c h\u1ec7 th\u1ed1ng con c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 b\u1eb1ng c\u00e1ch c\u00f4 l\u1eadp khu v\u1ef1c c\u00f3 v\u1ea5n \u0111\u1ec1.<\/p>\n

                2. C\u00e1c n\u00fat \u0111\u1ed9ng<\/h3>\n

                Trong m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y, c\u00e1c n\u00fat c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng \u0111\u1ed9ng. M\u1ed9t s\u01a1 \u0111\u1ed3 t\u0129nh kh\u00f4ng th\u1ec3 bi\u1ec3u di\u1ec5n \u0111i\u1ec1u n\u00e0y. Thay v\u00e0o \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u \u0111\u1ec3 ch\u1ec9 ra ch\u00ednh s\u00e1ch m\u1edf r\u1ed9ng. V\u00ed d\u1ee5, ch\u1ec9 r\u00f5 r\u1eb1ng m\u1ed9t nh\u00f3m n\u00fat c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng t\u1eeb m\u1ed9t \u0111\u1ebfn m\u01b0\u1eddi phi\u00ean b\u1ea3n. \u0110i\u1ec1u n\u00e0y th\u00f4ng b\u00e1o cho c\u00f4ng c\u1ee5 tri\u1ec3n khai v\u1ec1 dung l\u01b0\u1ee3ng t\u00e0i nguy\u00ean c\u1ea7n thi\u1ebft.<\/p>\n

                3. Tri\u1ec3n khai \u0111a v\u00f9ng<\/h3>\n

                \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng tr\u1ea3i d\u00e0i qua nhi\u1ec1u khu v\u1ef1c \u0111\u1ecba l\u00fd, s\u01a1 \u0111\u1ed3 ph\u1ea3i th\u1ec3 hi\u1ec7n ph\u00e2n b\u1ed1 \u0111\u1ecba l\u00fd. \u0110\u1ed9 tr\u1ec5 m\u1ea1ng v\u00e0 c\u00e1c lu\u1eadt ph\u00e1p v\u1ec1 l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t \u1edf \u0111\u00e2y. \u0110\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 ghi r\u00f5 v\u00f9ng cho t\u1eebng n\u00fat \u0111\u1ec3 ng\u0103n ng\u1eeba vi ph\u1ea1m ch\u1ee7 quy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n

                Nh\u1eefng c\u00e2n nh\u1eafc cu\u1ed1i c\u00f9ng cho th\u00e0nh c\u00f4ng tri\u1ec3n khai \ud83d\ude80<\/h2>\n

                Tri\u1ec3n khai th\u00e0nh c\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac. B\u1eb1ng c\u00e1ch xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn, c\u00e1c \u0111\u1ed9i nh\u00f3m c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ea7n su\u1ea5t x\u1ea3y ra s\u1ef1 c\u1ed1. Ch\u00eca kh\u00f3a n\u1eb1m \u1edf vi\u1ec7c coi s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng, ph\u1ea3i ph\u00e1t tri\u1ec3n song song v\u1edbi h\u1ec7 th\u1ed1ng.<\/p>\n

                H\u00e3y nh\u1edb r\u1eb1ng s\u01a1 \u0111\u1ed3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp. N\u00f3 ph\u1ea3i r\u00f5 r\u00e0ng, ch\u00ednh x\u00e1c v\u00e0 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. N\u1ebfu s\u01a1 \u0111\u1ed3 m\u01a1 h\u1ed3, quy tr\u00ecnh tri\u1ec3n khai s\u1ebd m\u01a1 h\u1ed3. N\u1ebfu s\u01a1 \u0111\u1ed3 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7, vi\u1ec7c tri\u1ec3n khai s\u1ebd kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. \u0110\u1ea7u t\u01b0 th\u1eddi gian \u0111\u1ec3 duy tr\u00ec c\u00e1c s\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch b\u1eb1ng c\u00e1ch gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 gi\u1ea3i quy\u1ebft s\u1ef1 c\u1ed1 nhanh h\u01a1n.<\/p>\n

                Lu\u00f4n x\u00e1c minh m\u00f4 h\u00ecnh tr\u1ef1c quan so v\u1edbi th\u1ef1c t\u1ebf v\u1eadn h\u00e0nh. Khi x\u1ea3y ra s\u1ef1 c\u1ed1, \u0111\u1eebng ch\u1ec9 s\u1eeda m\u00e3; h\u00e3y ki\u1ec3m tra b\u1ea3n \u0111\u1ed3. Gi\u1ea3i ph\u00e1p cho nhi\u1ec1u s\u1ef1 c\u1ed1 tri\u1ec3n khai n\u1eb1m \u1edf vi\u1ec7c s\u1eeda ch\u1eefa b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/p>\n","protected":false},"excerpt":{"rendered":"

                Trong ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf then ch\u1ed1t cho c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ea1 t\u1ea7ng n\u1ec1n t\u1ea3ng. Khi b\u1ea3n v\u1ebd n\u00e0y kh\u00e1c bi\u1ec7t v\u1edbi th\u1ef1c t\u1ebf, k\u1ebft qu\u1ea3 th\u01b0\u1eddng l\u00e0 vi\u1ec7c tri\u1ec3n khai th\u1ea5t b\u1ea1i. Nh\u1eefng l\u1ed7i […]<\/p>\n","protected":false},"author":1,"featured_media":449,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[45],"tags":[48,49],"class_list":["post-448","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-deployment-diagram"],"yoast_head":"\nTroubleshooting Failed Deployments: Diagram Pitfalls \ud83d\udee0\ufe0f<\/title>\n<meta name=\"description\" content=\"Identify common deployment diagram errors causing failures. Fix node configurations, dependencies, and connectivity issues effectively.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/maplewoodu.edulink.cc\/vn\/troubleshooting-failed-deployments-diagram-pitfalls\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Troubleshooting Failed Deployments: Diagram Pitfalls \ud83d\udee0\ufe0f\" \/>\n<meta property=\"og:description\" content=\"Identify common deployment diagram errors causing failures. 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Khi b\u1ea3n v\u1ebd n\u00e0y kh\u00e1c bi\u1ec7t v\u1edbi th\u1ef1c t\u1ebf, k\u1ebft qu\u1ea3 th\u01b0\u1eddng l\u00e0 vi\u1ec7c tri\u1ec3n khai th\u1ea5t b\u1ea1i. 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