{"id":48,"date":"2026-03-28T13:23:34","date_gmt":"2026-03-28T13:23:34","guid":{"rendered":"https:\/\/www.ai-diagrams.com\/vn\/c4-model-scalable-software-design\/"},"modified":"2026-03-28T13:23:34","modified_gmt":"2026-03-28T13:23:34","slug":"c4-model-scalable-software-design","status":"publish","type":"post","link":"https:\/\/www.ai-diagrams.com\/vn\/c4-model-scalable-software-design\/","title":{"rendered":"M\u00f4 h\u00ecnh C4: Ch\u00eca kh\u00f3a cho thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng"},"content":{"rendered":"<p>Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea5t k\u1ef3 s\u1ea3n ph\u1ea9m s\u1ed1 n\u00e0o. N\u00f3 quy\u1ebft \u0111\u1ecbnh c\u00e1ch c\u00e1c h\u1ec7 th\u1ed1ng giao ti\u1ebfp, c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n v\u00e0 c\u00e1ch c\u00e1c \u0111\u1ed9i nh\u00f3m h\u1ee3p t\u00e1c. Tuy nhi\u00ean, qu\u00e1 th\u01b0\u1eddng xuy\u00ean, t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac tr\u1edf n\u00ean l\u1ed7i th\u1eddi, g\u00e2y nh\u1ea7m l\u1eabn ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng t\u1ed3n t\u1ea1i. M\u00f4 h\u00ecnh <strong>M\u00f4 h\u00ecnh C4<\/strong> mang \u0111\u1ebfn m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 t\u1ea1o v\u00e0 duy tr\u00ec c\u00e1c s\u01a1 \u0111\u1ed3 ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o c\u00e1c m\u1ee9c \u0111\u1ed9 tr\u1eeb t\u01b0\u1ee3ng, n\u00f3 gi\u00fap c\u00e1c \u0111\u1ed9i nh\u00f3m truy\u1ec1n \u0111\u1ea1t r\u00f5 r\u00e0ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng b\u1ecb l\u1ea1c v\u00e0o nh\u1eefng chi ti\u1ebft tri\u1ec3n khai.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch m\u00f4 h\u00ecnh C4 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta t\u00e0i li\u1ec7u h\u00f3a thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m. \u0110\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ebd c\u00e1c h\u00ecnh h\u1ed9p; m\u00e0 l\u00e0 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh tinh th\u1ea7n chung, ph\u00e1t tri\u1ec3n c\u00f9ng s\u1ea3n ph\u1ea9m. D\u00f9 b\u1ea1n l\u00e0 ki\u1ebfn tr\u00fac s\u01b0 tr\u01b0\u1edfng, nh\u00e0 ph\u00e1t tri\u1ec3n hay ng\u01b0\u1eddi s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m, vi\u1ec7c hi\u1ec3u r\u00f5 khung n\u00e0y l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/p>\n<h2>T\u1ea1i sao t\u00e0i li\u1ec7u th\u01b0\u1eddng th\u1ea5t b\u1ea1i \ud83d\udcc9<\/h2>\n<p>Tr\u01b0\u1edbc khi t\u00ecm \u0111\u1ebfn gi\u1ea3i ph\u00e1p, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 v\u1ea5n \u0111\u1ec1. T\u00e0i li\u1ec7u truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng g\u1eb7p ph\u1ea3i nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang:<\/p>\n<ul>\n<li><strong>Qu\u00e1 m\u1ee9c thi\u1ebft k\u1ebf:<\/strong>C\u00e1c \u0111\u1ed9i t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 qu\u00e1 chi ti\u1ebft ngay t\u1eeb \u0111\u1ea7u, d\u1eabn \u0111\u1ebfn s\u1ef1 l\u1ed7i th\u1eddi nhanh ch\u00f3ng.<\/li>\n<li><strong>Nh\u1eefng b\u1ee9c \u1ea3nh t\u0129nh:<\/strong>T\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o m\u1ed9t l\u1ea7n v\u00e0 ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, tr\u1edf th\u00e0nh nh\u1eefng tham chi\u1ebfu g\u00e2y hi\u1ec3u l\u1ea7m.<\/li>\n<li><strong>Thi\u1ebfu nh\u1eadn th\u1ee9c v\u1ec1 \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi \u0111\u1ecdc:<\/strong>M\u1ed9t s\u01a1 \u0111\u1ed3 d\u00e0nh cho nh\u00e0 ph\u00e1t tri\u1ec3n l\u1ea1i \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y cho c\u00e1c b\u00ean li\u00ean quan, g\u00e2y ra s\u1ef1 nh\u1ea7m l\u1eabn.<\/li>\n<li><strong>Ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng c\u1ee5:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 b\u1ecb m\u1eafc k\u1eb9t trong c\u00e1c \u0111\u1ecbnh d\u1ea1ng ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3, khi\u1ebfn ch\u00fang kh\u00f3 xem ho\u1eb7c ch\u1ec9nh s\u1eeda.<\/li>\n<\/ul>\n<p>M\u00f4 h\u00ecnh C4 gi\u1ea3i quy\u1ebft nh\u1eefng \u0111i\u1ec3m \u0111au n\u00e0y b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp m\u1ed9t th\u1ee9 t\u1ef1 tr\u1eeb t\u01b0\u1ee3ng. N\u00f3 khuy\u1ebfn kh\u00edch b\u1eaft \u0111\u1ea7u \u1edf m\u1ee9c cao v\u00e0 ch\u1ec9 \u0111i s\u00e2u khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00e0i li\u1ec7u v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh li\u00ean quan v\u00e0 h\u1eefu \u00edch cho \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau.<\/p>\n<h2>Th\u1ee9 t\u1ef1 tr\u1eeb t\u01b0\u1ee3ng \ud83d\udcca<\/h2>\n<p>\u1ede c\u1ed1t l\u00f5i c\u1ee7a m\u00f4 h\u00ecnh C4 l\u00e0 kh\u00e1i ni\u1ec7m ph\u00f3ng to. C\u0169ng nh\u01b0 b\u1ea3n \u0111\u1ed3 hi\u1ec3n th\u1ecb l\u1ee5c \u0111\u1ecba tr\u01b0\u1edbc khi \u0111\u1ebfn th\u00e0nh ph\u1ed1, c\u00e1c s\u01a1 \u0111\u1ed3 ph\u1ea7n m\u1ec1m n\u00ean th\u1ec3 hi\u1ec7n h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi \u0111\u1ebfn th\u00e0nh ph\u1ea7n. C\u00f3 b\u1ed1n m\u1ee9c \u0111\u1ed9 ri\u00eang bi\u1ec7t trong th\u1ee9 t\u1ef1 ph\u00e2n c\u1ea5p C4:<\/p>\n<ol>\n<li><strong>B\u1ed1i c\u1ea3nh:<\/strong>H\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ee7a n\u00f3.<\/li>\n<li><strong>Th\u00f9ng ch\u1ee9a:<\/strong>M\u00f4i tr\u01b0\u1eddng ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li><strong>Th\u00e0nh ph\u1ea7n:<\/strong>S\u1ef1 nh\u00f3m logic c\u00e1c ch\u1ee9c n\u0103ng.<\/li>\n<li><strong>M\u00e3 ngu\u1ed3n:<\/strong>C\u00e1c chi ti\u1ebft tri\u1ec3n khai c\u1ee5 th\u1ec3.<\/li>\n<\/ol>\n<p>Kh\u00f4ng ph\u1ea3i d\u1ef1 \u00e1n n\u00e0o c\u0169ng c\u1ea7n c\u1ea3 b\u1ed1n m\u1ee9c \u0111\u1ed9. Nhi\u1ec1u h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t ch\u1ec9 v\u1edbi ba m\u1ee9c \u0111\u1ea7u ti\u00ean. M\u1ee5c ti\u00eau l\u00e0 cung c\u1ea5p m\u1ee9c \u0111\u1ed9 chi ti\u1ebft ph\u00f9 h\u1ee3p cho cu\u1ed9c tr\u00f2 chuy\u1ec7n \u0111\u00fang \u0111\u1eafn.<\/p>\n<h3>So s\u00e1nh c\u00e1c m\u1ee9c \u0111\u1ed9<\/h3>\n<table>\n<thead>\n<tr>\n<th>M\u1ee9c \u0111\u1ed9<\/th>\n<th>Tr\u1ecdng t\u00e2m<\/th>\n<th>\u0110\u1ed1i t\u01b0\u1ee3ng<\/th>\n<th>Chi ti\u1ebft<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1ed1i c\u1ea3nh<\/td>\n<td>Gi\u1edbi h\u1ea1n h\u1ec7 th\u1ed1ng<\/td>\n<td>C\u00e1c b\u00ean li\u00ean quan, Ng\u01b0\u1eddi s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m<\/td>\n<td>Cao<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 ch\u1ee9a<\/td>\n<td>L\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7<\/td>\n<td>L\u1eadp tr\u00ecnh vi\u00ean, Ki\u1ebfn tr\u00fac s\u01b0<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e0nh ph\u1ea7n<\/td>\n<td>Logic n\u1ed9i b\u1ed9<\/td>\n<td>L\u1eadp tr\u00ecnh vi\u00ean<\/td>\n<td>Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>M\u00e3 ngu\u1ed3n<\/td>\n<td>C\u1ea5u tr\u00fac l\u1edbp<\/td>\n<td>Ng\u01b0\u1eddi ki\u1ec3m tra m\u00e3 ngu\u1ed3n<\/td>\n<td>R\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>M\u1ee9c 1: S\u01a1 \u0111\u1ed3 b\u1ed1i c\u1ea3nh \ud83c\udf0d<\/h2>\n<p>S\u01a1 \u0111\u1ed3 b\u1ed1i c\u1ea3nh l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n v\u00e0 c\u00e1ch n\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i. H\u00e3y ngh\u0129 \u0111\u1ebfn n\u00f3 nh\u01b0 b\u00eca c\u1ee7a m\u1ed9t cu\u1ed1n s\u00e1ch; n\u00f3 cho b\u1ea1n bi\u1ebft c\u00e2u chuy\u1ec7n n\u00f3i v\u1ec1 \u0111i\u1ec1u g\u00ec m\u00e0 kh\u00f4ng ti\u1ebft l\u1ed9 k\u1ebft th\u00fac.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh<\/h3>\n<ul>\n<li><strong>H\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m:<\/strong> H\u1ed9p trung t\u00e2m \u0111\u1ea1i di\u1ec7n cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>Con ng\u01b0\u1eddi:<\/strong> Ng\u01b0\u1eddi d\u00f9ng, qu\u1ea3n tr\u1ecb vi\u00ean ho\u1eb7c c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m:<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng b\u00ean ngo\u00e0i giao ti\u1ebfp v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>K\u1ebft n\u1ed1i:<\/strong> C\u00e1c m\u0169i t\u00ean ch\u1ec9 lu\u1ed3ng d\u1eef li\u1ec7u ho\u1eb7c t\u01b0\u01a1ng t\u00e1c.<\/li>\n<\/ul>\n<h3>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng n\u00f3<\/h3>\n<p>S\u01a1 \u0111\u1ed3 n\u00e0y l\u00fd t\u01b0\u1edfng cho c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn c\u1ea5p cao. N\u00f3 tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0:<\/p>\n<ul>\n<li>Ai s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng n\u00e0y?<\/li>\n<li>N\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eefng d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i n\u00e0o?<\/li>\n<li>N\u00f3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u g\u00ec?<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch gi\u1eef t\u1ea7m nh\u00ecn r\u1ed9ng, b\u1ea1n tr\u00e1nh l\u00e0m cho kh\u00e1n gi\u1ea3 b\u1ecb cho\u00e1ng ng\u1ee3p b\u1edfi c\u00e1c chi ti\u1ebft k\u1ef9 thu\u1eadt. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u1ec1n t\u1ea3ng cho nh\u1eefng cu\u1ed9c th\u1ea3o lu\u1eadn chi ti\u1ebft h\u01a1n sau n\u00e0y.<\/p>\n<h2>C\u1ea5p \u0111\u1ed9 2: S\u01a1 \u0111\u1ed3 Container \ud83d\udce6<\/h2>\n<p>Khi ranh gi\u1edbi \u0111\u00e3 r\u00f5 r\u00e0ng, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 nh\u00ecn b\u00ean trong h\u1ec7 th\u1ed1ng. M\u1ed9t container \u0111\u1ea1i di\u1ec7n cho m\u1ed9t \u0111\u01a1n v\u1ecb tri\u1ec3n khai ri\u00eang bi\u1ec7t. Trong ki\u1ebfn tr\u00fac hi\u1ec7n \u0111\u1ea1i, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng web, \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng, m\u1ed9t d\u1ecbch v\u1ee5 vi m\u00f4 ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh<\/h3>\n<ul>\n<li><strong>Container:<\/strong> C\u00e1c h\u1ed9p \u0111\u1ea1i di\u1ec7n cho m\u00f4i tr\u01b0\u1eddng ch\u1ea1y (v\u00ed d\u1ee5: m\u00e1y ch\u1ee7 web, API, c\u01a1 s\u1edf d\u1eef li\u1ec7u).<\/li>\n<li><strong>C\u00f4ng ngh\u1ec7:<\/strong> C\u00e1c nh\u00e3n ch\u1ec9 ra b\u1ed9 c\u00f4ng ngh\u1ec7 (v\u00ed d\u1ee5: Node.js, PostgreSQL).<\/li>\n<li><strong>M\u1ed1i quan h\u1ec7:<\/strong> C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i th\u1ec3 hi\u1ec7n c\u00e1ch c\u00e1c container giao ti\u1ebfp v\u1edbi nhau (HTTP, TCP, v.v.).<\/li>\n<\/ul>\n<h3>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng<\/h3>\n<p>C\u00e1c container l\u00e0 hi\u1ec7n th\u00e2n v\u1eadt l\u00fd c\u1ee7a ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n. S\u01a1 \u0111\u1ed3 n\u00e0y gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u \u0111\u01b0\u1ee3c:<\/p>\n<ul>\n<li>\u1ee8ng d\u1ee5ng \u0111\u01b0\u1ee3c tri\u1ec3n khai nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n<li>C\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0o c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea1y h\u1ec7 th\u1ed1ng?<\/li>\n<li>C\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a h\u1ea1 t\u1ea7ng giao ti\u1ebfp v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n<\/ul>\n<p>C\u1ea5p \u0111\u1ed9 n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i DevOps v\u00e0 k\u1ef9 s\u01b0 h\u1ea1 t\u1ea7ng. N\u00f3 l\u00e0m r\u00f5 m\u00f4i tr\u01b0\u1eddng ch\u1ea1y m\u00e0 kh\u00f4ng b\u1ecb sa \u0111\u00e0 v\u00e0o logic m\u00e3 ngu\u1ed3n.<\/p>\n<h2>C\u1ea5p \u0111\u1ed9 3: S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n \ud83e\udde9<\/h2>\n<p>B\u00ean trong m\u1ed9t container, th\u01b0\u1eddng c\u00f3 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi logic ph\u1ee9c t\u1ea1p. S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n chia nh\u1ecf m\u1ed9t container th\u00e0nh c\u00e1c ph\u1ea7n ch\u1ee9c n\u0103ng. M\u1ed9t th\u00e0nh ph\u1ea7n l\u00e0 s\u1ef1 nh\u00f3m logic c\u00e1c ch\u1ee9c n\u0103ng li\u00ean quan, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1edbp d\u1ecbch v\u1ee5, l\u1edbp truy c\u1eadp d\u1eef li\u1ec7u ho\u1eb7c m\u00f4-\u0111un giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh<\/h3>\n<ul>\n<li><strong>Th\u00e0nh ph\u1ea7n:<\/strong> C\u00e1c h\u1ed9p \u0111\u1ea1i di\u1ec7n cho c\u00e1c nh\u00f3m logic c\u1ee7a m\u00e3 ngu\u1ed3n.<\/li>\n<li><strong>Giao di\u1ec7n:<\/strong> C\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/li>\n<li><strong>Ph\u1ee5 thu\u1ed9c:<\/strong> Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h3>L\u1ee3i \u00edch \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n<\/h3>\n<p>\u1ede c\u1ea5p \u0111\u1ed9 n\u00e0y, tr\u1ecdng t\u00e2m chuy\u1ec3n sang ki\u1ebfn tr\u00fac n\u1ed9i b\u1ed9. N\u00f3 gi\u00fap c\u00e1c \u0111\u1ed9i ng\u0169:<\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh s\u1ef1 li\u00ean k\u1ebft v\u00e0 t\u00ednh g\u1eafn k\u1ebft gi\u1eefa c\u00e1c module.<\/li>\n<li>Hi\u1ec3u \u0111\u01b0\u1ee3c lu\u1ed3ng d\u1eef li\u1ec7u b\u00ean trong \u1ee9ng d\u1ee5ng.<\/li>\n<li>Ph\u00e1t hi\u1ec7n c\u00e1c \u0111i\u1ec3m ngh\u1ebdn ti\u1ec1m \u1ea9n ho\u1eb7c c\u00e1c \u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t.<\/li>\n<\/ul>\n<p>\u0110\u00e2y th\u01b0\u1eddng l\u00e0 s\u01a1 \u0111\u1ed3 h\u1eefu \u00edch nh\u1ea5t cho c\u00f4ng vi\u1ec7c ph\u00e1t tri\u1ec3n h\u00e0ng ng\u00e0y. N\u00f3 cung c\u1ea5p \u0111\u1ee7 chi ti\u1ebft \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn tri\u1ec3n khai m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111i s\u00e2u v\u00e0o c\u00fa ph\u00e1p.<\/p>\n<h2>C\u1ea5p \u0111\u1ed9 4: S\u01a1 \u0111\u1ed3 m\u00e3 ngu\u1ed3n \ud83d\udcbb<\/h2>\n<p>C\u1ea5p \u0111\u1ed9 th\u1ee9 t\u01b0 \u0111\u1ea1i di\u1ec7n cho ch\u00ednh m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c l\u1edbp, h\u00e0m v\u00e0 ph\u01b0\u01a1ng th\u1ee9c. M\u1eb7c d\u00f9 m\u00f4 h\u00ecnh C4 cho ph\u00e9p c\u1ea5p \u0111\u1ed9 n\u00e0y, nh\u01b0ng n\u00f3 hi\u1ebfm khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00e0i li\u1ec7u ti\u00eau chu\u1ea9n. S\u01a1 \u0111\u1ed3 m\u00e3 ngu\u1ed3n t\u1ed1t nh\u1ea5t n\u00ean \u0111\u01b0\u1ee3c t\u1ea1o t\u1ef1 \u0111\u1ed9ng t\u1eeb m\u00e3 ngu\u1ed3n thay v\u00ec v\u1ebd th\u1ee7 c\u00f4ng.<\/p>\n<h3>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng n\u00f3<\/h3>\n<p>C\u00e1c s\u01a1 \u0111\u1ed3 m\u00e3 ngu\u1ed3n th\u1ee7 c\u00f4ng hi\u1ebfm khi \u0111\u01b0\u1ee3c duy tr\u00ec. Thay v\u00e0o \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3:<\/p>\n<ul>\n<li>Gi\u1ea3i th\u00edch c\u1ee5 th\u1ec3 v\u1ec1 c\u00e1c thu\u1eadt to\u00e1n.<\/li>\n<li>C\u00e1c c\u1ea5u tr\u00fac k\u1ebf th\u1eeba ph\u1ee9c t\u1ea1p.<\/li>\n<li>Ch\u00e0o \u0111\u00f3n c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n m\u1edbi v\u00e0o m\u1ed9t module c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c th\u1ea3o lu\u1eadn v\u1ec1 ki\u1ebfn tr\u00fac, d\u1eebng l\u1ea1i \u1edf c\u1ea5p \u0111\u1ed9 th\u00e0nh ph\u1ea7n l\u00e0 \u0111\u1ee7. Vi\u1ec7c nh\u1ea3y sang m\u00e3 ngu\u1ed3n th\u01b0\u1eddng t\u1ea1o ra qu\u00e1 nhi\u1ec1u ti\u1ebfng \u1ed3n cho vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea5p cao.<\/p>\n<h2>X\u00e2y d\u1ef1ng quy tr\u00ecnh t\u00e0i li\u1ec7u b\u1ec1n v\u1eefng \ud83d\udd04<\/h2>\n<p>Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda cu\u1ed9c chi\u1ebfn. Vi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang m\u1edbi l\u00e0 th\u00e1ch th\u1ee9c th\u1ef1c s\u1ef1. N\u1ebfu t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u00e3 c\u0169 m\u1ed9t th\u00e1ng, th\u00ec n\u00f3 g\u1ea7n nh\u01b0 v\u00f4 d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch duy tr\u00ec m\u00f4 h\u00ecnh C4 theo th\u1eddi gian.<\/p>\n<h3>T\u1ef1 \u0111\u1ed9ng h\u00f3a \u1edf nh\u1eefng n\u01a1i c\u00f3 th\u1ec3<\/h3>\n<p>S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb m\u00e3 ngu\u1ed3n ho\u1eb7c t\u1ec7p c\u1ea5u h\u00ecnh. \u0110i\u1ec1u n\u00e0y gi\u1ea3m b\u1edbt n\u1ed7 l\u1ef1c th\u1ee7 c\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3. N\u1ebfu m\u1ed9t s\u01a1 \u0111\u1ed3 y\u00eau c\u1ea7u ch\u1ec9nh s\u1eeda th\u1ee7 c\u00f4ng, th\u00ec n\u00f3 \u00edt c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/p>\n<h3>Li\u00ean k\u1ebft s\u01a1 \u0111\u1ed3 v\u1edbi c\u00e1c nhi\u1ec7m v\u1ee5<\/h3>\n<p>Bao g\u1ed3m c\u00e1c tham chi\u1ebfu s\u01a1 \u0111\u1ed3 trong c\u00e1c nhi\u1ec7m v\u1ee5 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. Khi m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c giao m\u1ed9t v\u00e9 thay \u0111\u1ed5i ki\u1ebfn tr\u00fac, h\u1ecd n\u00ean c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 li\u00ean quan nh\u01b0 m\u1ed9t ph\u1ea7n trong \u0111\u1ecbnh ngh\u0129a ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c.<\/p>\n<h3>Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n<\/h3>\n<p>L\u01b0u tr\u1eef s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n trong c\u00f9ng m\u1ed9t kho l\u01b0u tr\u1eef v\u1edbi m\u00e3 ngu\u1ed3n c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i l\u1ea7n ghi ch\u00fa (commit) \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt t\u00e0i li\u1ec7u. N\u00f3 t\u1ea1o ra m\u1ed9t l\u1ecbch s\u1eed v\u1ec1 c\u00e1ch ki\u1ebfn tr\u00fac \u0111\u00e3 ph\u00e1t tri\u1ec3n theo th\u1eddi gian.<\/p>\n<h3>\u0110\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3<\/h3>\n<p>L\u00ean l\u1ecbch \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3 t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n. Trong c\u00e1c bu\u1ed5i t\u1ed5ng k\u1ebft sprint ho\u1eb7c h\u1ecdp nh\u00f3m ki\u1ebfn tr\u00fac, h\u00e3y \u0111\u1eb7t c\u00e2u h\u1ecfi:<\/p>\n<ul>\n<li>S\u01a1 \u0111\u1ed3 n\u00e0y c\u00f3 kh\u1edbp v\u1edbi h\u1ec7 th\u1ed1ng hi\u1ec7n t\u1ea1i kh\u00f4ng?<\/li>\n<li>C\u00f3 s\u1ef1 m\u01a1 h\u1ed3 n\u00e0o trong c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng?<\/li>\n<li>C\u00f3 h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i m\u1edbi n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c th\u00eam v\u00e0o kh\u00f4ng?<\/li>\n<\/ul>\n<h2>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh \u26a0\ufe0f<\/h2>\n<p>Ngay c\u1ea3 v\u1edbi m\u1ed9t khung t\u1ed1t, c\u00e1c \u0111\u1ed9i th\u01b0\u1eddng v\u1ea5p ng\u00e3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m sai ph\u1ed5 bi\u1ebfn c\u1ea7n l\u01b0u \u00fd.<\/p>\n<h3>Tr\u1ed9n l\u1eabn c\u00e1c c\u1ea5p \u0111\u1ed9<\/h3>\n<p>Kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau trong c\u00f9ng m\u1ed9t s\u01a1 \u0111\u1ed3. S\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh kh\u00f4ng n\u00ean hi\u1ec3n th\u1ecb c\u00e1c b\u1ea3ng c\u01a1 s\u1edf d\u1eef li\u1ec7u. S\u01a1 \u0111\u1ed3 container kh\u00f4ng n\u00ean hi\u1ec3n th\u1ecb c\u00e1c l\u1edbp n\u1ed9i b\u1ed9. Vi\u1ec7c tr\u1ed9n l\u1eabn ch\u00fang s\u1ebd khi\u1ebfn ng\u01b0\u1eddi \u0111\u1ecdc b\u1ed1i r\u1ed1i v\u1ec1 m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng.<\/p>\n<h3>S\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u m\u00e0u s\u1eafc<\/h3>\n<p>M\u00e0u s\u1eafc c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n bi\u1ec7t c\u00e1c lo\u1ea1i th\u00e0nh ph\u1ea7n, nh\u01b0ng qu\u00e1 nhi\u1ec1u m\u00e0u s\u1eafc s\u1ebd t\u1ea1o ra ti\u1ebfng \u1ed3n th\u1ecb gi\u00e1c. H\u00e3y tu\u00e2n theo m\u1ed9t b\u1ea3ng m\u00e0u \u0111\u01a1n gi\u1ea3n. V\u00ed d\u1ee5, d\u00f9ng m\u00e0u xanh cho con ng\u01b0\u1eddi, m\u00e0u xanh l\u00e1 cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m v\u00e0 m\u00e0u x\u00e1m cho c\u00e1c container.<\/p>\n<h3>B\u1ecf qua kho\u1ea3ng tr\u1ed1ng \u00e2m<\/h3>\n<p>Kho\u1ea3ng tr\u1ed1ng tr\u1ed1ng l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng. \u0110\u1eebng c\u1ed1 nh\u00e9t m\u1ecdi th\u00e0nh ph\u1ea7n v\u00e0o gi\u1eefa b\u1ea3ng v\u1ebd. H\u00e3y \u0111\u1ec3 l\u1ea1i kho\u1ea3ng tr\u1ed1ng cho nh\u1eefng b\u1ed5 sung sau n\u00e0y. N\u1ebfu b\u1ea1n ph\u1ea3i di chuy\u1ec3n c\u00e1c h\u1ed9p li\u00ean t\u1ee5c, th\u00ec s\u01a1 \u0111\u1ed3 \u0111\u00e3 qu\u00e1 ch\u1eadt ch\u1ed9i.<\/p>\n<h3>Ch\u00fa tr\u1ecdng v\u00e0o c\u00f4ng c\u1ee5<\/h3>\n<p>\u0110\u1eebng qu\u00e1 \u0111\u1eafm ch\u00ecm v\u00e0o c\u00f4ng c\u1ee5 v\u1ebd. N\u1ed9i dung quan tr\u1ecdng h\u01a1n v\u1ebb ngo\u00e0i. M\u1ed9t b\u1ea3n ph\u00e1c th\u1ea3o tay gi\u1ea3i th\u00edch r\u00f5 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng s\u1ebd t\u1ed1t h\u01a1n m\u1ed9t s\u01a1 \u0111\u1ed3 ho\u00e0n ch\u1ec9nh nh\u01b0ng g\u00e2y nh\u1ea7m l\u1eabn.<\/p>\n<h2>\u0110o l\u01b0\u1eddng th\u00e0nh c\u00f4ng \ud83d\udccf<\/h2>\n<p>L\u00e0m sao b\u1ea1n bi\u1ebft m\u00f4 h\u00ecnh C4 c\u00f3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1edbi \u0111\u1ed9i c\u1ee7a m\u00ecnh kh\u00f4ng? H\u00e3y t\u00ecm nh\u1eefng d\u1ea5u hi\u1ec7u sau:<\/p>\n<ul>\n<li><strong>Chu\u1ea9n b\u1ecb nhanh h\u01a1n:<\/strong>C\u00e1c th\u00e0nh vi\u00ean m\u1edbi hi\u1ec3u h\u1ec7 th\u1ed1ng nhanh h\u01a1n.<\/li>\n<li><strong>Gi\u1ea3m thi\u1ec3u hi\u1ec3u l\u1ea7m:<\/strong>\u00cdt cu\u1ed9c h\u1ecdp h\u01a1n c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m r\u00f5 c\u00e1ch c\u00e1c ph\u1ea7n k\u1ebft n\u1ed1i v\u1edbi nhau.<\/li>\n<li><strong>\u01af\u1edbc l\u01b0\u1ee3ng ch\u00ednh x\u00e1c:<\/strong>C\u00e1c bu\u1ed5i l\u1eadp k\u1ebf ho\u1ea1ch ch\u00ednh x\u00e1c h\u01a1n v\u00ec ph\u1ea1m vi r\u00f5 r\u00e0ng.<\/li>\n<li><strong>B\u1ea3o tr\u00ec t\u00edch c\u1ef1c:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt c\u00f9ng v\u1edbi thay \u0111\u1ed5i m\u00e3 ngu\u1ed3n.<\/li>\n<\/ul>\n<p>N\u1ebfu \u0111\u1ed9i c\u1ee7a b\u1ea1n d\u00e0nh nhi\u1ec1u th\u1eddi gian tranh c\u00e3i v\u1ec1 c\u1ea5u tr\u00fac h\u01a1n l\u00e0 x\u00e2y d\u1ef1ng t\u00ednh n\u0103ng, th\u00ec c\u00f3 th\u1ec3 t\u00e0i li\u1ec7u l\u00e0 ph\u1ea7n c\u00f2n thi\u1ebfu. Vi\u1ec7c tri\u1ec3n khai m\u00f4 h\u00ecnh C4 c\u00f3 th\u1ec3 gi\u00fap r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 nh\u1eefng cu\u1ed9c th\u1ea3o lu\u1eadn n\u00e0y.<\/p>\n<h2>Suy ngh\u0129 cu\u1ed1i c\u00f9ng \ud83e\udd14<\/h2>\n<p>Thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 giao ti\u1ebfp. M\u00f4 h\u00ecnh C4 cung c\u1ea5p m\u1ed9t ng\u00f4n ng\u1eef chu\u1ea9n h\u00f3a cho giao ti\u1ebfp \u0111\u00f3. B\u1eb1ng c\u00e1ch t\u00e1ch bi\u1ec7t c\u00e1c v\u1ea5n \u0111\u1ec1 th\u00e0nh c\u00e1c c\u1ea5p \u0111\u1ed9 ri\u00eang bi\u1ec7t, n\u00f3 cho ph\u00e9p c\u00e1c b\u00ean li\u00ean quan kh\u00e1c nhau tham gia v\u00e0o ki\u1ebfn tr\u00fac \u1edf m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi h\u1ecd.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea1o ra nh\u1eefng s\u01a1 \u0111\u1ed3 ho\u00e0n h\u1ea3o. M\u00e0 l\u00e0 t\u1ea1o ra nh\u1eefng s\u01a1 \u0111\u1ed3 h\u1eefu \u00edch. B\u1eaft \u0111\u1ea7u t\u1eeb s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh v\u00e0 ch\u1ec9 th\u00eam chi ti\u1ebft khi c\u1ea7n thi\u1ebft. Gi\u1eef t\u00e0i li\u1ec7u g\u1ea7n v\u1edbi m\u00e3 ngu\u1ed3n. Xem c\u00e1c s\u01a1 \u0111\u1ed3 nh\u01b0 nh\u1eefng hi\u1ec7n v\u1eadt s\u1ed1ng \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c b\u00e1o c\u00e1o t\u0129nh.<\/p>\n<p>B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac n\u00e0y, b\u1ea1n x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng cho thi\u1ebft k\u1ebf m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c. H\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n tr\u1edf n\u00ean d\u1ec5 hi\u1ec3u h\u01a1n, d\u1ec5 b\u1ea3o tr\u00ec h\u01a1n v\u00e0 d\u1ec5 m\u1edf r\u1ed9ng h\u01a1n. \u0110\u00e2y ch\u00ednh l\u00e0 gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 c\u1ee7a m\u00f4 h\u00ecnh C4 trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea5t k\u1ef3 s\u1ea3n ph\u1ea9m s\u1ed1 n\u00e0o. N\u00f3 quy\u1ebft \u0111\u1ecbnh c\u00e1ch c\u00e1c h\u1ec7 th\u1ed1ng giao ti\u1ebfp, c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n v\u00e0 c\u00e1ch&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"M\u00f4 h\u00ecnh C4: Ch\u00eca kh\u00f3a cho thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c \ud83c\udfd7\ufe0f","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch m\u00f4 h\u00ecnh C4 c\u1ea3i thi\u1ec7n t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m. Hi\u1ec3u r\u00f5 ng\u1eef c\u1ea3nh, container v\u00e0 th\u00e0nh ph\u1ea7n \u0111\u1ec3 giao ti\u1ebfp t\u1ed1t h\u01a1n gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean trong \u0111\u1ed9i.","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[12],"tags":[9,11],"class_list":["post-48","post","type-post","status-publish","format-standard","hentry","category-c4-model","tag-academic","tag-c4-model"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>M\u00f4 h\u00ecnh C4: Ch\u00eca kh\u00f3a cho thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c \ud83c\udfd7\ufe0f<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch m\u00f4 h\u00ecnh C4 c\u1ea3i thi\u1ec7n t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m. 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