{"id":268,"date":"2026-03-31T13:00:56","date_gmt":"2026-03-31T13:00:56","guid":{"rendered":"https:\/\/www.go-minder.com\/vi\/avoiding-pitfalls-common-mistakes-deployment-diagrams\/"},"modified":"2026-03-31T13:00:56","modified_gmt":"2026-03-31T13:00:56","slug":"avoiding-pitfalls-common-mistakes-deployment-diagrams","status":"publish","type":"post","link":"https:\/\/www.go-minder.com\/vi\/avoiding-pitfalls-common-mistakes-deployment-diagrams\/","title":{"rendered":"Tr\u00e1nh nh\u1eefng sai l\u1ea7m: Nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai"},"content":{"rendered":"

T\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf cho c\u00e1c \u0111\u1ed9i k\u1ef9 thu\u1eadt. Trong s\u1ed1 c\u00e1c k\u1ef9 thu\u1eadt m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c nhau, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c tr\u1ef1c quan h\u00f3a ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m. N\u00f3 \u00e1nh x\u1ea1 c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m l\u00ean c\u00e1c n\u00fat ph\u1ea7n c\u1ee9ng n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c th\u1ef1c thi. Tuy nhi\u00ean, vi\u1ec7c t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y th\u01b0\u1eddng ph\u1ee9c t\u1ea1p h\u01a1n v\u1ebb ngo\u00e0i. Nhi\u1ec1u \u0111\u1ed9i s\u1ea3n xu\u1ea5t c\u00e1c s\u01a1 \u0111\u1ed3 g\u00e2y hi\u1ec3u l\u1ea7m, l\u1ed7i th\u1eddi ho\u1eb7c kh\u00f4ng ch\u00ednh x\u00e1c v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt.<\/p>\n

Khi s\u01a1 \u0111\u1ed3 tri\u1ec3n khai kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang th\u1ef1c t\u1ebf, n\u00f3 s\u1ebd t\u1ea1o ra s\u1ef1 c\u1ea3n tr\u1edf trong su\u1ed1t v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n. Vi\u1ec7c \u0111\u01b0a k\u1ef9 s\u01b0 m\u1edbi v\u00e0o l\u00e0m vi\u1ec7c tr\u1edf n\u00ean kh\u00f3 kh\u0103n, vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t b\u1ecb ch\u1eadm l\u1ea1i, v\u00e0 vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch dung l\u01b0\u1ee3ng tr\u1edf th\u00e0nh vi\u1ec7c \u0111o\u00e1n m\u00f2. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t khi x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tri\u1ec3n khai. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 nh\u1eefng sai l\u1ea7m n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac c\u1ee7a m\u00ecnh lu\u00f4n l\u00e0 m\u1ed9t t\u00e0i s\u1ea3n \u0111\u00e1ng tin c\u1eady.<\/p>\n

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

\ud83e\udd14 S\u01a1 \u0111\u1ed3 tri\u1ec3n khai l\u00e0 g\u00ec?<\/h2>\n

S\u01a1 \u0111\u1ed3 tri\u1ec3n khai minh h\u1ecda c\u1ea5u h\u00ecnh th\u1eddi gian ch\u1ea1y c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng, m\u00e1y ch\u1ee7, m\u1ea1ng l\u01b0\u1edbi v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n middleware li\u00ean quan. Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n, s\u01a1 \u0111\u1ed3 n\u00e0y t\u1eadp trung v\u00e0o m\u00f4i tr\u01b0\u1eddng. N\u00f3 k\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m v\u1edbi c\u00e1c n\u00fat v\u1eadt l\u00fd ho\u1eb7c \u1ea3o n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 v\u1eadn h\u00e0nh.<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n

    \n
  • N\u00fat:<\/strong>\u0110\u1ea1i di\u1ec7n cho ph\u1ea7n c\u1ee9ng ho\u1eb7c m\u00f4i tr\u01b0\u1eddng th\u1ef1c thi (v\u00ed d\u1ee5: m\u00e1y ch\u1ee7, m\u00e1y t\u00ednh l\u1edbn, thi\u1ebft b\u1ecb di \u0111\u1ed9ng).<\/li>\n
  • Th\u00e0nh ph\u1ea7n:<\/strong>\u0110\u1ea1i di\u1ec7n cho c\u00e1c t\u1eadp tin v\u1eadt l\u00fd nh\u01b0 t\u1ec7p th\u1ef1c thi, th\u01b0 vi\u1ec7n ho\u1eb7c t\u1ec7p d\u1eef li\u1ec7u.<\/li>\n
  • \u0110\u01b0\u1eddng truy\u1ec1n th\u00f4ng:<\/strong>Hi\u1ec3n th\u1ecb c\u00e1ch c\u00e1c n\u00fat k\u1ebft n\u1ed1i v\u1edbi nhau (v\u00ed d\u1ee5: TCP\/IP, HTTP, giao th\u1ee9c ri\u00eang).<\/li>\n
  • Ph\u1ee5 thu\u1ed9c:<\/strong>Ch\u1ec9 ra c\u00e1ch m\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n kh\u00e1c qua c\u00e1c n\u00fat.<\/li>\n<\/ul>\n

    \u0110\u1ed9 ch\u00ednh x\u00e1c \u1edf \u0111\u00e2y kh\u00f4ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn th\u1ea9m m\u1ef9. N\u00f3 nh\u1eb1m m\u1ee5c \u0111\u00edch thi\u1ebft l\u1eadp m\u1ed9t ngu\u1ed3n th\u00f4ng tin duy nh\u1ea5t \u0111\u00e1ng tin c\u1eady cho h\u1ea1 t\u1ea7ng.<\/p>\n

    \ud83d\udeab Sai l\u1ea7m 1: Thi\u1ebfu s\u1ef1 tr\u1eebu t\u01b0\u1ee3ng theo c\u1ea5p \u0111\u1ed9<\/h2>\n

    M\u1ed9t trong nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 c\u1ed1 g\u1eafng hi\u1ec3n th\u1ecb m\u1ecdi chi ti\u1ebft nh\u1ecf trong m\u1ed9t c\u00e1i nh\u00ecn duy nh\u1ea5t. Khi h\u1ec7 th\u1ed1ng bao g\u1ed3m h\u00e0ng tr\u0103m n\u00fat, s\u01a1 \u0111\u1ed3 ph\u1eb3ng s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t m\u1edb h\u1ed7n \u0111\u1ed9n c\u00e1c \u0111\u01b0\u1eddng n\u00e9t m\u00e0 kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y vi ph\u1ea1m nguy\u00ean t\u1eafc tr\u1eebu t\u01b0\u1ee3ng h\u00f3a.<\/p>\n

    T\u1ea1i sao \u0111i\u1ec1u n\u00e0y x\u1ea3y ra:<\/strong>C\u00e1c ki\u1ebfn tr\u00fac s\u01b0 th\u01b0\u1eddng lo s\u1ee3 b\u1ecf s\u00f3t th\u00f4ng tin. H\u1ecd c\u1ed1 g\u1eafng ghi l\u1ea1i to\u00e0n b\u1ed9 ki\u1ebfn tr\u00fac h\u1ea1 t\u1ea7ng trong m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng mong \u0111\u1ee3i c\u1ee7a c\u00e1c b\u00ean li\u00ean quan.<\/p>\n

    H\u1eadu qu\u1ea3:<\/strong>S\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. N\u00f3 m\u1ea5t \u0111i m\u1ee5c \u0111\u00edch nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp. K\u1ef9 s\u01b0 kh\u00f4ng th\u1ec3 nhanh ch\u00f3ng t\u00ecm th\u1ea5y m\u1ed9t m\u00e1y ch\u1ee7 c\u1ee5 th\u1ec3 hay hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c d\u1ecbch v\u1ee5.<\/p>\n

    Gi\u1ea3i ph\u00e1p:<\/strong>S\u1eed d\u1ee5ng nhi\u1ec1u g\u00f3c nh\u00ecn. T\u1ea1o s\u01a1 \u0111\u1ed3 t\u1ed5ng quan c\u1ea5p cao hi\u1ec3n th\u1ecb c\u00e1c c\u1ee5m ch\u00ednh ho\u1eb7c khu v\u1ef1c. Sau \u0111\u00f3, t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 con chi ti\u1ebft cho t\u1eebng c\u1ee5m c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n \u0111i s\u00e2u ch\u1ec9 khi c\u1ea7n thi\u1ebft.<\/p>\n

      \n
    • C\u1ea5p \u0111\u1ed9 1:<\/strong>Ki\u1ebfn tr\u00fac to\u00e0n c\u1ea7u (V\u00f9ng, C\u00e1c v\u00f9ng kh\u1ea3 d\u1ee5ng).<\/li>\n
    • C\u1ea5p \u0111\u1ed9 2:<\/strong>Th\u00e0nh ph\u1ea7n c\u1ee5m (t\u1ea7ng Web, t\u1ea7ng c\u01a1 s\u1edf d\u1eef li\u1ec7u).<\/li>\n
    • C\u1ea5p \u0111\u1ed9 3:<\/strong>C\u1ea5u h\u00ecnh n\u00fat c\u1ee5 th\u1ec3 (phi\u00ean b\u1ea3n h\u1ec7 \u0111i\u1ec1u h\u00e0nh, lo\u1ea1i container).<\/li>\n<\/ul>\n

      B\u1eb1ng c\u00e1ch t\u1ed5 ch\u1ee9c th\u00f4ng tin theo c\u1ea5p \u0111\u1ed9, b\u1ea1n duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 r\u00f5 r\u00e0ng m\u00e0 kh\u00f4ng ph\u1ea3i hy sinh chi ti\u1ebft.<\/p>\n

      \ud83d\udeab Sai l\u1ea7m 2: B\u1ecf qua c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng<\/h2>\n

      K\u1ebft n\u1ed1i hai n\u00fat b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n ng\u1ee5 \u00fd s\u1ef1 truy\u1ec1n th\u00f4ng, nh\u01b0ng n\u00f3 kh\u00f4ng x\u00e1c \u0111\u1ecbnhc\u00e1ch th\u1ee9c<\/em>. Trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, giao th\u1ee9c quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t, b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ed9 tin c\u1eady. M\u1ed9t \u0111\u01b0\u1eddng n\u1ed1i \u0111\u01b0\u1ee3c ghi nh\u00e3n l\u00e0 \u201cK\u1ebft n\u1ed1i\u201d l\u00e0 kh\u00f4ng \u0111\u1ee7.<\/p>\n

      T\u1ea1i sao \u0111i\u1ec1u n\u00e0y x\u1ea3y ra:<\/strong> D\u1ec5 d\u00e0ng v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng. Vi\u1ec7c th\u00eam nh\u00e3n giao th\u1ee9c \u0111\u00f2i h\u1ecfi x\u00e1c minh k\u1ef9 thu\u1eadt.<\/p>\n

      H\u1eadu qu\u1ea3:<\/strong>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 nh\u1ea7m t\u01b0\u1edfng r\u1eb1ng y\u00eau c\u1ea7u l\u00e0 \u0111\u1ed3ng b\u1ed9 khi h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng h\u00e0ng \u0111\u1ee3i b\u1ea5t \u0111\u1ed3ng b\u1ed9. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c tri\u1ec3n khai sai logic x\u1eed l\u00fd l\u1ed7i v\u00e0 th\u1eddi gian ch\u1edd.<\/p>\n

      Gi\u1ea3i ph\u00e1p:<\/strong>G\u00e1n nh\u00e3n t\u1ea5t c\u1ea3 c\u00e1c m\u1ed1i li\u00ean h\u1ec7 v\u1edbi giao th\u1ee9c ho\u1eb7c m\u1eabu c\u1ee5 th\u1ec3.<\/p>\n

        \n
      • REST\/HTTP:<\/strong>Y\u00eau c\u1ea7u web ti\u00eau chu\u1ea9n.<\/li>\n
      • gRPC:<\/strong>G\u1ecdi t\u1eeb xa hi\u1ec7u su\u1ea5t cao.<\/li>\n
      • H\u00e0ng \u0111\u1ee3i tin nh\u1eafn:<\/strong>Truy\u1ec1n tin b\u1ea5t \u0111\u1ed3ng b\u1ed9 (v\u00ed d\u1ee5: ph\u00e1t\/b\u00e1o).<\/li>\n
      • Truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u:<\/strong>Truy c\u1eadp tr\u1ef1c ti\u1ebfp SQL ho\u1eb7c NoSQL.<\/li>\n<\/ul>\n

        N\u00eau r\u00f5 giao th\u1ee9c gi\u00fap ng\u0103n ng\u1eeba hi\u1ec3u l\u1ea7m trong giai \u0111o\u1ea1n l\u1eadp tr\u00ecnh. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c tri\u1ec3n khai ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch ki\u1ebfn tr\u00fac.<\/p>\n

        \ud83d\udeab Sai l\u1ea7m 3: B\u1ecf qua c\u00e1c ranh gi\u1edbi b\u1ea3o m\u1eadt<\/h2>\n

        C\u00e1c s\u01a1 \u0111\u1ed3 h\u1ea1 t\u1ea7ng th\u01b0\u1eddng coi t\u1ea5t c\u1ea3 c\u00e1c n\u00fat l\u00e0 nh\u01b0 nhau. Ch\u00fang hi\u1ebfm khi ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c d\u1ecbch v\u1ee5 ti\u1ebfp x\u00fac c\u00f4ng c\u1ed9ng v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng n\u1ed9i b\u1ed9, b\u1ecb h\u1ea1n ch\u1ebf. Vi\u1ec7c b\u1ecf qua \u0111i\u1ec1u n\u00e0y che gi\u1ea5u ki\u1ebfn tr\u00fac b\u1ea3o m\u1eadt quan tr\u1ecdng.<\/p>\n

        T\u1ea1i sao \u0111i\u1ec1u n\u00e0y x\u1ea3y ra:<\/strong>C\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt \u0111\u00f4i khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd ri\u00eang bi\u1ec7t so v\u1edbi ki\u1ebfn tr\u00fac ch\u1ee9c n\u0103ng.<\/p>\n

        H\u1eadu qu\u1ea3:<\/strong>C\u00e1c ki\u1ec3m to\u00e1n vi\u00ean v\u00e0 k\u1ef9 s\u01b0 b\u1ea3o m\u1eadt kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m r\u00f2 r\u1ec9. Vi\u1ec7c x\u00e1c minh xem d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u00f3 \u0111i qua m\u1ea1ng c\u00f4ng c\u1ed9ng hay kh\u00f4ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n

        Gi\u1ea3i ph\u00e1p:<\/strong>S\u1eed d\u1ee5ng c\u00e1c d\u1ea5u hi\u1ec7u th\u1ecb gi\u00e1c kh\u00e1c nhau cho c\u00e1c khu v\u1ef1c b\u1ea3o m\u1eadt. Nh\u00f3m c\u00e1c n\u00fat th\u00e0nh c\u00e1c khu v\u1ef1c \u0111\u1ea1i di\u1ec7n cho m\u1ee9c \u0111\u1ed9 tin c\u1eady.<\/p>\n

          \n
        • Khu v\u1ef1c c\u00f4ng c\u1ed9ng:<\/strong>C\u00e1c c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 c\u1ed5ng ti\u1ebfp x\u00fac internet.<\/li>\n
        • DMZ:<\/strong> C\u00e1c d\u1ecbch v\u1ee5 b\u00e1n tin c\u1eady gi\u00fap trung gian l\u01b0u l\u01b0\u1ee3ng.<\/li>\n
        • V\u00f9ng n\u1ed9i b\u1ed9:<\/strong> Logic kinh doanh c\u1ed1t l\u00f5i v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n
        • V\u00f9ng b\u1ecb gi\u1edbi h\u1ea1n:<\/strong> Qu\u1ea3n l\u00fd b\u00ed m\u1eadt v\u00e0 l\u01b0u tr\u1eef kh\u00f3a.<\/li>\n<\/ul>\n

          Vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c ranh gi\u1edbi n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh n\u01a1i m\u00e0 m\u00e3 h\u00f3a l\u00e0 b\u1eaft bu\u1ed9c. N\u00f3 c\u0169ng l\u00e0m r\u00f5 c\u00e1c d\u1ecbch v\u1ee5 n\u00e0o c\u1ea7n x\u00e1c th\u1ef1c \u0111\u1ec3 truy c\u1eadp.<\/p>\n

          \ud83d\udeab Sai l\u1ea7m 4: Nh\u1ea7m l\u1eabn gi\u1eefa tr\u1ea1ng th\u00e1i t\u0129nh v\u00e0 \u0111\u1ed9ng<\/h2>\n

          S\u01a1 \u0111\u1ed3 tri\u1ec3n khai th\u01b0\u1eddng l\u00e0 bi\u1ec3u di\u1ec5n t\u0129nh c\u1ee7a m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u1ed9ng. Ch\u00fang th\u1ec3 hi\u1ec7n m\u1ed9t khung h\u00ecnh t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh. Tuy nhi\u00ean, h\u1ec7 th\u1ed1ng thay \u0111\u1ed5i li\u00ean t\u1ee5c. M\u1ed9t s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t c\u00f3 th\u1ec3 ng\u1ee5 \u00fd ch\u1ec9 c\u00f3 m\u1ed9t phi\u00ean b\u1ea3n, trong khi h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf \u0111ang ch\u1ea1y trong m\u1ed9t c\u1ee5m.<\/p>\n

          T\u1ea1i sao \u0111i\u1ec1u n\u00e0y x\u1ea3y ra:<\/strong>S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o m\u1ed9t l\u1ea7n r\u1ed3i b\u1ecb b\u1ecf qu\u00ean cho \u0111\u1ebfn l\u1ea7n c\u1eadp nh\u1eadt l\u1edbn ti\u1ebfp theo.<\/p>\n

          H\u1eadu qu\u1ea3:<\/strong>\u0110\u1ed9i ng\u0169 tin r\u1eb1ng h\u1ec7 th\u1ed1ng nh\u1ecf h\u01a1n th\u1ef1c t\u1ebf. L\u1eadp k\u1ebf ho\u1ea1ch dung l\u01b0\u1ee3ng th\u1ea5t b\u1ea1i v\u00ec s\u01a1 \u0111\u1ed3 kh\u00f4ng ph\u1ea3n \u00e1nh c\u00e1c y\u1ebfu t\u1ed1 m\u1edf r\u1ed9ng.<\/p>\n

          Gi\u1ea3i ph\u00e1p:<\/strong>S\u1eed d\u1ee5ng k\u00fd hi\u1ec7u \u0111\u1ec3 ch\u1ec9 r\u00f5 t\u00ednh \u0111a d\u1ea1ng. N\u1ebfu m\u1ed9t n\u00fat \u0111\u1ea1i di\u1ec7n cho m\u1ed9t c\u1ee5m, h\u00e3y ch\u1ec9 r\u00f5 r\u1eb1ng n\u00f3 bao g\u1ed3m nhi\u1ec1u phi\u00ean b\u1ea3n. S\u1eed d\u1ee5ng ch\u00fa th\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u00ednh s\u00e1ch m\u1edf r\u1ed9ng.<\/p>\n\n\n\n\n\n\n\n\n
          Y\u1ebfu t\u1ed1 tr\u1ef1c quan<\/th>\n\u00dd ngh\u0129a<\/th>\nB\u1ed1i c\u1ea3nh v\u00ed d\u1ee5<\/th>\n<\/tr>\n<\/thead>\n
          H\u1ed9p n\u00fat \u0111\u01a1n<\/td>\nM\u1ed9t phi\u00ean b\u1ea3n<\/td>\nM\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u0169<\/td>\n<\/tr>\n
          N\u00fat c\u00f3 nh\u00e3n \u00abPhi\u00ean b\u1ea3n\u00bb<\/td>\nNhi\u1ec1u b\u1ea3n sao<\/td>\nC\u1ee5m m\u00e1y ch\u1ee7 web<\/td>\n<\/tr>\n
          Vi\u1ec1n g\u1ea1ch ch\u1ea5m<\/td>\nM\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a<\/td>\nM\u00f4i tr\u01b0\u1eddng ch\u1ea1y container<\/td>\n<\/tr>\n
          Bi\u1ec3u t\u01b0\u1ee3ng \u0111\u00e1m m\u00e2y<\/td>\nD\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i\/\u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd<\/td>\nL\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00e1m m\u00e2y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          B\u1eb1ng c\u00e1ch \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng c\u00e1c phi\u00ean b\u1ea3n v\u00e0 \u1ea3o h\u00f3a, b\u1ea1n cung c\u1ea5p b\u1ee9c tranh ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 nhu c\u1ea7u t\u00e0i nguy\u00ean.<\/p>\n

          \ud83d\udeab Sai l\u1ea7m 5: \u0110\u1eb7t t\u00ean n\u00fat m\u01a1 h\u1ed3<\/h2>\n

          C\u00e1c n\u00fat th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean chung chung, v\u00ed d\u1ee5 nh\u01b0 \u201cM\u00e1y ch\u1ee7 1\u201d ho\u1eb7c \u201cN\u00fat CSDL\u201d. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, quy t\u1eafc \u0111\u1eb7t t\u00ean l\u00e0 nghi\u00eam ng\u1eb7t. M\u1ed9t s\u01a1 \u0111\u1ed3 s\u1eed d\u1ee5ng t\u00ean kh\u00f4ng ch\u00ednh th\u1ee9c s\u1ebd kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang h\u1ea1 t\u1ea7ng th\u1ef1c t\u1ebf.<\/p>\n

          L\u00fd do x\u1ea3y ra:<\/strong>C\u00e1c c\u00f4ng c\u1ee5 v\u1ebd s\u01a1 \u0111\u1ed3 th\u01b0\u1eddng cho ph\u00e9p nh\u1eadp v\u0103n b\u1ea3n t\u1ef1 do. C\u00e1c ki\u1ebfn tr\u00fac s\u01b0 kh\u00f4ng \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1eb7t t\u00ean.<\/p>\n

          H\u1eadu qu\u1ea3:<\/strong>C\u00e1c k\u1ef9 s\u01b0 DevOps kh\u00f4ng th\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a tri\u1ec3n khai d\u1ef1a tr\u00ean s\u01a1 \u0111\u1ed3. H\u1ecd ph\u1ea3i tra c\u1ee9u th\u1ee7 c\u00f4ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u201cM\u00e1y ch\u1ee7 1\u201d th\u1ef1c s\u1ef1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1i g\u00ec trong h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh.<\/p>\n

          Gi\u1ea3i ph\u00e1p:<\/strong>\u00c1p d\u1ee5ng quy t\u1eafc \u0111\u1eb7t t\u00ean nghi\u00eam ng\u1eb7t cho c\u00e1c n\u00fat trong s\u01a1 \u0111\u1ed3. S\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh danh ph\u00f9 h\u1ee3p v\u1edbi m\u1eabu m\u00e3 h\u00f3a h\u1ea1 t\u1ea7ng (infrastructure-as-code).<\/p>\n

            \n
          • Ti\u1ec1n t\u1ed1 m\u00f4i tr\u01b0\u1eddng:<\/strong> prod-, dev-, staging-<\/li>\n
          • Sau t\u1ed1 ch\u1ee9c n\u0103ng:<\/strong> -api, -web, -worker<\/li>\n
          • M\u00e3 khu v\u1ef1c:<\/strong> -us-east, -eu-west<\/li>\n<\/ul>\n

            V\u00ed d\u1ee5: prod-api-us-east-01<\/code>. T\u00ean n\u00e0y cung c\u1ea5p ngay l\u1eadp t\u1ee9c b\u1ed1i c\u1ea3nh v\u1ec1 m\u00f4i tr\u01b0\u1eddng, vai tr\u00f2 v\u00e0 v\u1ecb tr\u00ed.<\/p>\n

            \ud83d\udeab Sai l\u1ea7m 6: Thi\u1ebfu c\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0 t\u00e0i s\u1ea3n<\/h2>\n

            R\u1ea5t ph\u1ed5 bi\u1ebfn khi hi\u1ec3n th\u1ecb c\u00e1c n\u00fat v\u00e0 k\u1ebft n\u1ed1i nh\u01b0ng qu\u00ean li\u1ec7t k\u00ea c\u00e1c t\u00e0i s\u1ea3n \u0111ang t\u1ed3n t\u1ea1i tr\u00ean ch\u00fang. Phi\u00ean b\u1ea3n runtime n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t? S\u01a1 \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o \u0111ang \u0111\u01b0\u1ee3c t\u1ea3i? C\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh n\u00e0o hi\u1ec7n di\u1ec7n?<\/p>\n

            L\u00fd do x\u1ea3y ra:<\/strong>Ch\u00fa tr\u1ecdng v\u00e0o c\u1ea5u tr\u00fac m\u1ea1ng h\u01a1n l\u00e0 n\u1ed9i dung. C\u00e1c t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c xem l\u00e0 chi ti\u1ebft ph\u1ee5.<\/p>\n

            H\u1eadu qu\u1ea3:<\/strong>Vi\u1ec7c t\u00e1i t\u1ea1o m\u00f4i tr\u01b0\u1eddng th\u1ea5t b\u1ea1i. M\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n thi\u1ebft l\u1eadp ph\u1ea7n c\u1ee9ng \u0111\u00fang c\u00e1ch nh\u01b0ng l\u1ea1i s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n th\u01b0 vi\u1ec7n sai, d\u1eabn \u0111\u1ebfn l\u1ed7i th\u1eddi gian ch\u1ea1y.<\/p>\n

            Gi\u1ea3i ph\u00e1p:<\/strong>Bao g\u1ed3m c\u00e1c n\u00fat t\u00e0i s\u1ea3n b\u00ean trong c\u00e1c n\u00fat ph\u1ea7n c\u1ee9ng. Hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng c\u00e1c s\u1ed1 phi\u00ean b\u1ea3n.<\/p>\n

              \n
            • Phi\u00ean b\u1ea3n runtime:<\/strong> Java 17, Python 3.9<\/li>\n
            • Middleware:<\/strong> Nginx 2.0, Redis 6.0<\/li>\n
            • G\u00f3i \u1ee9ng d\u1ee5ng:<\/strong> build-20231001.tar.gz<\/li>\n<\/ul>\n

              M\u1ee9c \u0111\u1ed9 chi ti\u1ebft n\u00e0y r\u1ea5t quan tr\u1ecdng cho vi\u1ec7c ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda. N\u00f3 cho b\u1ea1n bi\u1ebft ch\u00ednh x\u00e1c nh\u1eefng g\u00ec c\u1ea7n \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u1ec3 kh\u00f4i ph\u1ee5c m\u1ed9t n\u00fat.<\/p>\n

              \ud83d\udeab Sai l\u1ea7m 7: B\u1ecf qua kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i<\/h2>\n

              C\u00e1c s\u01a1 \u0111\u1ed3 th\u01b0\u1eddng th\u1ec3 hi\u1ec7n m\u1ed9t \u0111i\u1ec3m v\u00e0o duy nh\u1ea5t ho\u1eb7c m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u duy nh\u1ea5t. Trong c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i, m\u1edf r\u1ed9ng ngang l\u00e0 ti\u00eau chu\u1ea9n. B\u1ecf qua b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i ho\u1eb7c c\u00e1c nh\u00f3m m\u1edf r\u1ed9ng t\u1ef1 \u0111\u1ed9ng s\u1ebd t\u1ea1o ra \u1ea5n t\u01b0\u1ee3ng sai l\u1ec7ch v\u1ec1 kh\u1ea3 n\u0103ng x\u1eed l\u00fd.<\/p>\n

              T\u1ea1i sao \u0111i\u1ec1u n\u00e0y x\u1ea3y ra:<\/strong>C\u00e1c ki\u1ebfn tr\u00fac s\u01b0 thi\u1ebft k\u1ebf cho s\u1ea3n ph\u1ea9m t\u1ed1i thi\u1ec3u kh\u1ea3 thi (MVP) v\u00e0 qu\u00ean c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 cho quy m\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n

              H\u1eadu qu\u1ea3:<\/strong>H\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng th\u1ea5p. Khi l\u01b0u l\u01b0\u1ee3ng t\u0103ng \u0111\u1ed9t bi\u1ebfn, s\u1ef1 thi\u1ebfu v\u1eafng t\u00ednh d\u1ef1 ph\u00f2ng d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 v\u00ec s\u01a1 \u0111\u1ed3 kh\u00f4ng h\u01b0\u1edbng d\u1eabn vi\u1ec7c thi\u1ebft l\u1eadp h\u1ea1 t\u1ea7ng.<\/p>\n

              Gi\u1ea3i ph\u00e1p:<\/strong>Lu\u00f4n th\u1ec3 hi\u1ec7n c\u01a1 ch\u1ebf \u0111i\u1ec3m v\u00e0o. Hi\u1ec3n th\u1ecb c\u00e1c b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn m\u1ed9t nh\u00f3m n\u00fat. Ghi r\u00f5 n\u1ebfu c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c sao ch\u00e9p.<\/p>\n

                \n
              • B\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i:<\/strong>C\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u.<\/li>\n
              • Sao ch\u00e9p:<\/strong>Hi\u1ec3n th\u1ecb m\u1ed1i quan h\u1ec7 ch\u1ee7 – ph\u1ee5 cho c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n
              • L\u1edbp b\u1ed9 nh\u1edb \u0111\u1ec7m:<\/strong>Hi\u1ec3n th\u1ecb n\u01a1i x\u1ea3y ra b\u1ed9 nh\u1edb \u0111\u1ec7m \u0111\u1ec3 gi\u1ea3m t\u1ea3i.<\/li>\n<\/ul>\n

                Tr\u1ef1c quan h\u00f3a lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c \u0111i\u1ec3m ngh\u1ebdn tr\u01b0\u1edbc khi ch\u00fang x\u1ea3y ra trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t.<\/p>\n

                \ud83d\udeab Sai l\u1ea7m 8: B\u1ecf qua b\u1ea3o tr\u00ec v\u00e0 qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n<\/h2>\n

                C\u00e1c s\u01a1 \u0111\u1ed3 c\u00f3 th\u1eddi gian s\u1ed1ng ng\u1eafn. Ch\u00fang nhanh ch\u00f3ng tr\u1edf n\u00ean l\u1ed7i th\u1eddi khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n. C\u00e1c \u0111\u1ed9i th\u01b0\u1eddng th\u1ea5t b\u1ea1i trong vi\u1ec7c qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n s\u01a1 \u0111\u1ed3 c\u00f9ng v\u1edbi m\u00e3 ngu\u1ed3n.<\/p>\n

                T\u1ea1i sao \u0111i\u1ec1u n\u00e0y x\u1ea3y ra:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c coi l\u00e0 t\u00e0i li\u1ec7u t\u0129nh thay v\u00ec t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng.<\/p>\n

                H\u1eadu qu\u1ea3:<\/strong>S\u01a1 \u0111\u1ed3 kh\u00f4ng c\u00f2n kh\u1edbp v\u1edbi m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 nh\u1ea7m l\u1eabn trong qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1. C\u00e1c k\u1ef9 s\u01b0 tu\u00e2n theo s\u01a1 \u0111\u1ed3 c\u0169 v\u00e0 tri\u1ec3n khai l\u00ean c\u00e1c n\u00fat sai.<\/p>\n

                Gi\u1ea3i ph\u00e1p:<\/strong>Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. L\u01b0u tr\u1eef ch\u00fang trong c\u00f9ng m\u1ed9t kho l\u01b0u tr\u1eef v\u1edbi \u1ee9ng d\u1ee5ng. \u0110\u00e1nh d\u1ea5u ch\u00fang b\u1eb1ng s\u1ed1 phi\u00ean b\u1ea3n ho\u1eb7c m\u00e3 b\u0103m commit.<\/p>\n

                  \n
                • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>S\u1eed d\u1ee5ng Git cho c\u00e1c t\u1ec7p s\u01a1 \u0111\u1ed3.<\/li>\n
                • Ghi ch\u00fa ph\u00e1t h\u00e0nh:<\/strong>C\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 v\u1edbi m\u1ed7i l\u1ea7n ph\u00e1t h\u00e0nh.<\/li>\n
                • D\u00f2ng l\u1ecbch s\u1eed ki\u1ec3m to\u00e1n:<\/strong> L\u01b0u l\u1ecbch s\u1eed thay \u0111\u1ed5i \u0111\u1ec3 tu\u00e2n th\u1ee7.<\/li>\n<\/ul>\n

                  \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00e0i li\u1ec7u lu\u00f4n c\u00f3 th\u1ec3 truy xu\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ebfn phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m \u0111\u00e3 tri\u1ec3n khai.<\/p>\n

                  \u2705 Danh s\u00e1ch ki\u1ec3m tra c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h2>\n

                  \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 tri\u1ec3n khai c\u1ee7a b\u1ea1n lu\u00f4n hi\u1ec7u qu\u1ea3, h\u00e3y s\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m tra sau trong qu\u00e1 tr\u00ecnh xem x\u00e9t.<\/p>\n

                    \n
                  • \u2611\ufe0f T\u1ea5t c\u1ea3 c\u00e1c n\u00fat c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean r\u00f5 r\u00e0ng v\u00e0 nh\u1ea5t qu\u00e1n v\u1edbi m\u00e3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng kh\u00f4ng?<\/li>\n
                  • \u2611\ufe0f C\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng c\u00f3 \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng?<\/li>\n
                  • \u2611\ufe0f C\u00e1c v\u00f9ng b\u1ea3o m\u1eadt (C\u00f4ng c\u1ed9ng, N\u1ed9i b\u1ed9, H\u1ea1n ch\u1ebf) c\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng kh\u00f4ng?<\/li>\n
                  • \u2611\ufe0f Phi\u00ean b\u1ea3n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m c\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng kh\u00f4ng?<\/li>\n
                  • \u2611\ufe0f S\u01a1 \u0111\u1ed3 c\u00f3 ph\u1ea3n \u00e1nh tr\u1ea1ng th\u00e1i s\u1ea3n xu\u1ea5t hi\u1ec7n t\u1ea1i kh\u00f4ng?<\/li>\n
                  • \u2611\ufe0f C\u00e1c c\u01a1 ch\u1ebf m\u1edf r\u1ed9ng (B\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i, T\u1eadp h\u1ee3p) c\u00f3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng kh\u00f4ng?<\/li>\n
                  • \u2611\ufe0f S\u01a1 \u0111\u1ed3 c\u00f3 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n c\u00f9ng v\u1edbi m\u00e3 \u1ee9ng d\u1ee5ng kh\u00f4ng?<\/li>\n
                  • \u2611\ufe0f C\u00e1c ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng kh\u00f4ng?<\/li>\n
                  • \u2611\ufe0f Th\u1ee9 t\u1ef1 ph\u00e2n c\u1ea5p c\u00f3 h\u1ee3p l\u00fd (T\u1ed5ng quan so v\u1edbi Chi ti\u1ebft)?<\/li>\n
                  • \u2611\ufe0f C\u00e1c ph\u1ee5 thu\u1ed9c b\u00ean ngo\u00e0i (API b\u00ean th\u1ee9 ba) c\u00f3 \u0111\u01b0\u1ee3c ghi ch\u00fa kh\u00f4ng?<\/li>\n<\/ul>\n

                    \ud83d\udd0d T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/h2>\n

                    Khi m\u1ed9t h\u1ec7 th\u1ed1ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai th\u01b0\u1eddng l\u00e0 t\u00e0i nguy\u00ean \u0111\u1ea7u ti\u00ean m\u00e0 c\u00e1c k\u1ef9 s\u01b0 ki\u1ec3m tra. N\u1ebfu s\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c, vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 s\u1ebd nhanh h\u01a1n. N\u1ebfu s\u01a1 \u0111\u1ed3 sai, th\u1eddi gian s\u1ebd b\u1ecb l\u00e3ng ph\u00ed khi theo d\u00f5i c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n

                    T\u00ecnh hu\u1ed1ng A: S\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c<\/strong><\/p>\n

                      \n
                    • K\u1ef9 s\u01b0 ki\u1ec3m tra s\u01a1 \u0111\u1ed3.<\/li>\n
                    • X\u00e1c \u0111\u1ecbnh n\u00fat c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00fang.<\/li>\n
                    • X\u00e1c minh giao th\u1ee9c k\u1ebft n\u1ed1i (PostgreSQL qua SSL).<\/li>\n
                    • Nh\u1eadt k\u00fd hi\u1ec3n th\u1ecb v\u1ea5n \u0111\u1ec1 ngay l\u1eadp t\u1ee9c.<\/li>\n<\/ul>\n

                      T\u00ecnh hu\u1ed1ng B: S\u01a1 \u0111\u1ed3 kh\u00f4ng ch\u00ednh x\u00e1c<\/strong><\/p>\n

                        \n
                      • K\u1ef9 s\u01b0 ki\u1ec3m tra s\u01a1 \u0111\u1ed3.<\/li>\n
                      • Gi\u1ea3 \u0111\u1ecbnh k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp \u0111\u1ebfn n\u00fat ch\u00ednh.<\/li>\n
                      • Nh\u1eadn ra c\u00f3 m\u1ed9t l\u1edbp proxy \u1ea9n.<\/li>\n
                      • Ch\u1edd t\u00e0i li\u1ec7u c\u1ea5u h\u00ecnh proxy.<\/li>\n
                      • Th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng gia t\u0103ng.<\/li>\n<\/ul>\n

                        \u0110i\u1ec1u n\u00e0y nh\u1ea5n m\u1ea1nh r\u1eb1ng chi ph\u00ed c\u1ee7a m\u1ed9t s\u01a1 \u0111\u1ed3 x\u1ea5u \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng th\u1eddi gian b\u1ecb m\u1ea5t trong c\u00e1c s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng.<\/p>\n

                        \ud83d\udd0d T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111\u01b0a v\u00e0o l\u00e0m vi\u1ec7c<\/h2>\n

                        C\u00e1c k\u1ef9 s\u01b0 m\u1edbi gia nh\u1eadp \u0111\u1ed9i nh\u00f3m v\u00e0 c\u1ea7n hi\u1ec3u h\u1ec7 th\u1ed1ng. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai l\u00e0 b\u1ea3n \u0111\u1ed3 tr\u1ef1c quan c\u1ee7a khu v\u1ef1c. N\u1ebfu b\u1ea3n \u0111\u1ed3 thi\u1ebfu \u0111\u01b0\u1eddng \u0111i ho\u1eb7c hi\u1ec3n th\u1ecb s\u00f4ng n\u01a1i ch\u1ec9 c\u00f3 \u0111\u01b0\u1eddng, nh\u00e2n vi\u00ean m\u1edbi s\u1ebd b\u1ecb l\u1ea1c.<\/p>\n

                        Th\u00f4ng tin c\u1ea7n thi\u1ebft:<\/strong><\/p>\n

                          \n
                        • M\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c tri\u1ec3n khai \u1edf \u0111\u00e2u?<\/li>\n
                        • C\u00e1c d\u1ecbch v\u1ee5 giao ti\u1ebfp v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n
                        • C\u00e1c b\u00ed m\u1eadt \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf \u0111\u00e2u?<\/li>\n
                        • C\u00e1c ph\u1ee5 thu\u1ed9c b\u00ean ngo\u00e0i l\u00e0 g\u00ec?<\/li>\n<\/ul>\n

                          M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ed1t s\u1ebd tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y ngay l\u1eadp t\u1ee9c. N\u00f3 gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c cho k\u1ef9 s\u01b0 m\u1edbi. Gi\u00fap h\u1ecd b\u1eaft \u0111\u1ea7u \u0111\u00f3ng g\u00f3p nhanh h\u01a1n.<\/p>\n

                          \ud83d\udee0 C\u00f4ng c\u1ee5 v\u00e0 T\u1ef1 \u0111\u1ed9ng h\u00f3a<\/h2>\n

                          M\u1eb7c d\u00f9 v\u1ebd th\u1ee7 c\u00f4ng l\u00e0 kh\u1ea3 thi, nh\u01b0ng d\u1ec5 x\u1ea3y ra l\u1ed7i. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1 xu\u1ea5t t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb m\u00e3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 lu\u00f4n \u0111\u1ed3ng b\u1ed9 v\u1edbi m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf.<\/p>\n

                          L\u1ee3i \u00edch c\u1ee7a T\u1ef1 \u0111\u1ed9ng h\u00f3a:<\/strong><\/p>\n

                            \n
                          • T\u00ednh nh\u1ea5t qu\u00e1n:<\/strong> S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb ngu\u1ed3n th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/li>\n
                          • C\u1eadp nh\u1eadt:<\/strong> S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng khi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng thay \u0111\u1ed5i.<\/li>\n
                          • X\u00e1c th\u1ef1c:<\/strong> C\u00e1c script c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i b\u1ecb thi\u1ebfu ho\u1eb7c kho\u1ea3ng tr\u1ed1ng b\u1ea3o m\u1eadt.<\/li>\n<\/ul>\n

                            Ngay c\u1ea3 khi b\u1ea1n s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 th\u1ee7 c\u00f4ng, h\u00e3y c\u00e2n nh\u1eafc t\u00edch h\u1ee3p vi\u1ec7c b\u1ea3o tr\u00ec s\u01a1 \u0111\u1ed3 v\u00e0o lu\u1ed3ng CI\/CD c\u1ee7a b\u1ea1n. Y\u00eau c\u1ea7u s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c xem x\u00e9t v\u00e0 c\u1eadp nh\u1eadt tr\u01b0\u1edbc khi tri\u1ec3n khai \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n

                            \ud83d\udcdd Nh\u1eefng c\u00e2n nh\u1eafc cu\u1ed1i c\u00f9ng<\/h2>\n

                            Vi\u1ec7c t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tri\u1ec3n khai ch\u00ednh x\u00e1c \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ef7 lu\u1eadt. Ch\u1ec9 v\u1ebd c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa c\u00e1c h\u1ed9p l\u00e0 ch\u01b0a \u0111\u1ee7. B\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u1ec1n t\u1ea3ng, c\u00e1c giao th\u1ee9c v\u00e0 y\u00eau c\u1ea7u b\u1ea3o m\u1eadt. B\u1eb1ng c\u00e1ch tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n \u0111\u1ea3m b\u1ea3o t\u00e0i li\u1ec7u c\u1ee7a m\u00ecnh th\u1ef1c hi\u1ec7n \u0111\u00fang m\u1ee5c \u0111\u00edch.<\/p>\n

                            H\u00e3y nh\u1edb r\u1eb1ng m\u1ed9t s\u01a1 \u0111\u1ed3 l\u00e0 m\u1ed9t h\u1ee3p \u0111\u1ed3ng. N\u00f3 \u0111\u1ea1i di\u1ec7n cho s\u1ef1 th\u1ecfa thu\u1eadn gi\u1eefa \u0111\u1ed9i thi\u1ebft k\u1ebf v\u00e0 \u0111\u1ed9i v\u1eadn h\u00e0nh. N\u1ebfu h\u1ee3p \u0111\u1ed3ng m\u01a1 h\u1ed3, k\u1ebft qu\u1ea3 s\u1ebd h\u1ed7n lo\u1ea1n. N\u1ebfu h\u1ee3p \u0111\u1ed3ng r\u00f5 r\u00e0ng, h\u1ec7 th\u1ed1ng s\u1ebd \u1ed5n \u0111\u1ecbnh.<\/p>\n

                            T\u1eadp trung v\u00e0o s\u1ef1 r\u00f5 r\u00e0ng, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 b\u1ea3o tr\u00ec. Gi\u1eef cho s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n lu\u00f4n c\u1eadp nh\u1eadt. S\u1eed d\u1ee5ng ch\u00fang nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 y\u00eau c\u1ea7u cho m\u1ed9t giai \u0111o\u1ea1n d\u1ef1 \u00e1n. Khi \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai tr\u1edf th\u00e0nh t\u00e0i s\u1ea3n v\u00f4 gi\u00e1 cho to\u00e0n t\u1ed5 ch\u1ee9c.<\/p>\n

                            B\u1eaft \u0111\u1ea7u xem x\u00e9t l\u1ea1i c\u00e1c s\u01a1 \u0111\u1ed3 hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n ngay h\u00f4m nay. T\u00ecm ki\u1ebfm nh\u1eefng sai l\u1ea7m \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf \u0111\u00e2y. S\u1eeda ch\u00fang. C\u00f4ng s\u1ee9c b\u1ea1n b\u1ecf ra cho t\u00e0i li\u1ec7u n\u00e0y s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch l\u1edbn v\u1ec1 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a \u0111\u1ed9i nh\u00f3m.<\/p>\n","protected":false},"excerpt":{"rendered":"

                            T\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf cho c\u00e1c \u0111\u1ed9i k\u1ef9 thu\u1eadt. Trong s\u1ed1 c\u00e1c k\u1ef9 thu\u1eadt m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c nhau, s\u01a1…<\/p>\n","protected":false},"author":1,"featured_media":269,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Nh\u1eefng sai l\u1ea7m trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai: Nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh \ud83d\udeab\ud83d\udcca","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai. N\u00e2ng cao t\u00e0i li\u1ec7u m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u1edbi nh\u1eefng th\u1ef1c h\u00e0nh t\u1ed1t k\u1ef9 thu\u1eadt v\u00e0 v\u00ed d\u1ee5 minh h\u1ecda n\u00e0y.","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[44],"tags":[49,56],"class_list":["post-268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-deployment-diagram"],"yoast_head":"\nNh\u1eefng sai l\u1ea7m trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai: Nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh \ud83d\udeab\ud83d\udcca<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai. 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