{"id":452,"date":"2026-04-13T01:43:55","date_gmt":"2026-04-12T17:43:55","guid":{"rendered":"https:\/\/maplewoodu.edulink.cc\/vn\/avoiding-scope-creep-deployment-diagrams-guide\/"},"modified":"2026-04-13T01:43:55","modified_gmt":"2026-04-12T17:43:55","slug":"avoiding-scope-creep-deployment-diagrams-guide","status":"publish","type":"post","link":"https:\/\/maplewoodu.edulink.cc\/vn\/avoiding-scope-creep-deployment-diagrams-guide\/","title":{"rendered":"Tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi: Nh\u1eefng m\u1eb9o thi\u1ebft y\u1ebfu \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 tri\u1ec3n khai hi\u1ec7u qu\u1ea3"},"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 th\u00e0nh c\u00f4ng n\u00e0o. \u1ede trung t\u00e2m c\u1ee7a n\u1ec1n t\u1ea3ng n\u00e0y l\u00e0 s\u01a1 \u0111\u1ed3 tri\u1ec3n khai, m\u1ed9t t\u00e0i s\u1ea3n quan tr\u1ecdng m\u00f4 t\u1ea3 ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd, c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng. Tuy nhi\u00ean, ngay c\u1ea3 nh\u1eefng s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi<strong>hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi<\/strong>, m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng m\u00e0 c\u00e1c y\u00eau c\u1ea7u d\u1ef1 \u00e1n m\u1edf r\u1ed9ng m\u1ed9t c\u00e1ch kh\u00f4ng ki\u1ec3m so\u00e1t, th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn vi\u1ec7c ch\u1eadm tr\u1ec5 ti\u1ebfn \u0111\u1ed9 v\u00e0 v\u01b0\u1ee3t ng\u00e2n s\u00e1ch. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 vi\u1ec7c ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi trong b\u1ed1i c\u1ea3nh l\u1eadp k\u1ebf ho\u1ea1ch tri\u1ec3n khai, \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf h\u1ea1 t\u1ea7ng c\u1ee7a b\u1ea1n lu\u00f4n \u1ed5n \u0111\u1ecbnh, d\u1ec5 m\u1edf r\u1ed9ng v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau kinh doanh.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Kawaii cute vector infographic illustrating how to prevent scope creep in deployment diagrams, featuring pastel-colored sections on deployment diagram basics, scope creep warnings, prevention strategies including NFRs and change control, best practices with color-coded status indicators, and stakeholder management tips, all designed with simplified rounded shapes and friendly mascot characters for software architecture teams\" decoding=\"async\" src=\"https:\/\/maplewoodu.edulink.cc\/wp-content\/uploads\/2026\/04\/avoiding-scope-creep-deployment-diagrams-infographic-kawaii.jpg\"\/><\/figure>\n<\/div>\n<h2>Hi\u1ec3u r\u00f5 s\u01a1 \u0111\u1ed3 tri\u1ec3n khai v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang \ud83d\udcca<\/h2>\n<p>S\u01a1 \u0111\u1ed3 tri\u1ec3n khai l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 ki\u1ebfn tr\u00fac ph\u1ea7n c\u1ee9ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m. N\u00f3 cho th\u1ea5y c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c tri\u1ec3n khai l\u00ean c\u00e1c n\u00fat th\u1ef1c thi. Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac, hay s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 t\u1eadp trung v\u00e0o t\u01b0\u01a1ng t\u00e1c, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai t\u1eadp trung v\u00e0o<strong>n\u01a1i<\/strong>c\u00e1c th\u1ee9 \u0111\u01b0\u1ee3c ch\u1ea1y. N\u00f3 tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0: C\u01a1 s\u1edf d\u1eef li\u1ec7u n\u1eb1m \u1edf \u0111\u00e2u? C\u00e1c c\u1ed5ng API \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 nh\u01b0 th\u1ebf n\u00e0o? C\u00e1c ranh gi\u1edbi b\u1ea3o m\u1eadt l\u00e0 g\u00ec?<\/p>\n<p>Khi nh\u1eefng s\u01a1 \u0111\u1ed3 n\u00e0y tr\u1edf n\u00ean qu\u00e1 t\u1ea3i v\u1edbi c\u00e1c chi ti\u1ebft kh\u00f4ng c\u1ea7n thi\u1ebft ho\u1eb7c nh\u1eefng gi\u1ea3 \u0111\u1ecbnh ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh, ch\u00fang s\u1ebd m\u1ea5t \u0111i gi\u00e1 tr\u1ecb. Hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi trong b\u1ed1i c\u1ea3nh n\u00e0y th\u01b0\u1eddng th\u1ec3 hi\u1ec7n qua vi\u1ec7c th\u00eam c\u00e1c n\u00fat m\u00e0 kh\u00f4ng c\u00f3 l\u00fd do ch\u00ednh \u0111\u00e1ng, gi\u1ea3 \u0111\u1ecbnh k\u1ebft n\u1ed1i t\u1ed3n t\u1ea1i nh\u01b0ng th\u1ef1c t\u1ebf kh\u00f4ng c\u00f3, ho\u1eb7c l\u00ean k\u1ebf ho\u1ea1ch cho ph\u1ea7n c\u1ee9ng m\u00e0 ng\u00e2n s\u00e1ch kh\u00f4ng bao g\u1ed3m.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh c\u1ee7a s\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/h3>\n<ul>\n<li><strong>C\u00e1c n\u00fat:<\/strong>C\u00e1c t\u00e0i nguy\u00ean t\u00ednh to\u00e1n v\u1eadt l\u00fd ho\u1eb7c \u1ea3o (m\u00e1y ch\u1ee7, container, thi\u1ebft b\u1ecb).<\/li>\n<li><strong>C\u00e1c th\u00e0nh ph\u1ea7n:<\/strong>C\u00e1c t\u1ec7p th\u1ef1c thi, th\u01b0 vi\u1ec7n ho\u1eb7c kho d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tri\u1ec3n khai l\u00ean c\u00e1c n\u00fat.<\/li>\n<li><strong>C\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n th\u00f4ng:<\/strong>C\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng n\u1ed1i c\u00e1c n\u00fat v\u1edbi nhau (HTTP, TCP, WebSocket).<\/li>\n<li><strong>C\u00e1c giao di\u1ec7n:<\/strong>C\u00e1c \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n.<\/li>\n<li><strong>C\u00e1c r\u00e0ng bu\u1ed9c:<\/strong>C\u00e1c gi\u1edbi h\u1ea1n \u0111\u1ed9 tr\u1ec5, ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt ho\u1eb7c th\u00f4ng s\u1ed1 ph\u1ea7n c\u1ee9ng.<\/li>\n<\/ul>\n<h2>\u0110\u1ecbnh ngh\u0129a hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi trong l\u1eadp k\u1ebf ho\u1ea1ch h\u1ea1 t\u1ea7ng \ud83d\udcc9<\/h2>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 th\u00eam t\u00ednh n\u0103ng v\u00e0o m\u00e3 ngu\u1ed3n. Trong ki\u1ebfn tr\u00fac tri\u1ec3n khai, n\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c gia t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p cho m\u00f4i tr\u01b0\u1eddng. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra khi c\u00e1c b\u00ean li\u00ean quan y\u00eau c\u1ea7u th\u00eam c\u00e1c th\u00e0nh ph\u1ea7n h\u1ea1 t\u1ea7ng kh\u00f4ng n\u1eb1m trong th\u1ecfa thu\u1eadn ban \u0111\u1ea7u.<\/p>\n<h3>Nh\u1eefng bi\u1ec3u hi\u1ec7n ph\u1ed5 bi\u1ebfn c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi h\u1ea1 t\u1ea7ng<\/h3>\n<ul>\n<li><strong>Chia t\u00e1ch m\u00f4i tr\u01b0\u1eddng kh\u00f4ng d\u1ef1 ki\u1ebfn:<\/strong>Chuy\u1ec3n t\u1eeb m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m duy nh\u1ea5t sang nhi\u1ec1u khu v\u1ef1c t\u00e1ch bi\u1ec7t m\u00e0 kh\u00f4ng c\u00f3 l\u00fd do k\u1ef9 thu\u1eadt h\u1ee3p l\u00fd.<\/li>\n<li><strong>C\u1ea5p ph\u00e1t ph\u1ea7n c\u1ee9ng qu\u00e1 m\u1ee9c:<\/strong>\u0110\u1ecbnh ngh\u0129a m\u00e1y ch\u1ee7 cao c\u1ea5p cho c\u00e1c d\u1ecbch v\u1ee5 l\u01b0u l\u01b0\u1ee3ng th\u1ea5p do t\u01b0 duy \u201cch\u1ec9 ph\u00f2ng khi c\u1ea7n\u201d.<\/li>\n<li><strong>S\u1ef1 d\u01b0 th\u1eeba m\u00e0 kh\u00f4ng c\u00f3 chi\u1ebfn l\u01b0\u1ee3c:<\/strong>Th\u00eam c\u00e1c khu v\u1ef1c ph\u1ee5 ho\u1eb7c c\u00e1c v\u00f9ng kh\u1ea3 d\u1ee5ng m\u00e0 kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda.<\/li>\n<li><strong>T\u00edch h\u1ee3p v\u1edbi b\u00ean th\u1ee9 ba:<\/strong> Th\u00eam c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i (c\u1ed5ng thanh to\u00e1n, ph\u00e2n t\u00edch) t\u1ea1o ra c\u00e1c ph\u1ee5 thu\u1ed9c m\u1ea1ng m\u1edbi v\u00e0 r\u1ee7i ro b\u1ea3o m\u1eadt.<\/li>\n<\/ul>\n<p>Khi nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y xu\u1ea5t hi\u1ec7n trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai v\u00e0o giai \u0111o\u1ea1n cu\u1ed1i qu\u00e1 tr\u00ecnh, ch\u00fang bu\u1ed9c ph\u1ea3i l\u00e0m l\u1ea1i. S\u01a1 \u0111\u1ed3 ph\u1ea3i \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t h\u1ee3p \u0111\u1ed3ng gi\u1eefa \u0111\u1ed9i ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u1ed9i c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. N\u1ebfu h\u1ee3p \u0111\u1ed3ng thay \u0111\u1ed5i m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, d\u1ef1 \u00e1n s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n.<\/p>\n<h2>Chi\u1ebfn l\u01b0\u1ee3c tr\u01b0\u1edbc tri\u1ec3n khai \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 lan r\u1ed9ng \ud83d\udee1\ufe0f<\/h2>\n<p>Th\u1eddi \u0111i\u1ec3m t\u1ed1t nh\u1ea5t \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi l\u00e0 tr\u01b0\u1edbc khi v\u1ebd s\u01a1 \u0111\u1ed3. Giai \u0111o\u1ea1n l\u1eadp k\u1ebf ho\u1ea1ch nghi\u00eam t\u00fac s\u1ebd \u0111\u1eb7t ra c\u00e1c gi\u1edbi h\u1ea1n b\u1ea3o v\u1ec7 ki\u1ebfn tr\u00fac kh\u1ecfi s\u1ef1 m\u1edf r\u1ed9ng kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<h3>1. X\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c y\u00eau c\u1ea7u phi ch\u1ee9c n\u0103ng (NFRs)<\/h3>\n<p>Tr\u01b0\u1edbc khi v\u1ebd b\u1ea5t k\u1ef3 h\u1ed9p n\u00e0o, h\u00e3y x\u00e1c \u0111\u1ecbnh c\u00e1c gi\u1edbi h\u1ea1n. N\u1ebfu b\u1ea1n bi\u1ebft h\u1ec7 th\u1ed1ng ph\u1ea3i x\u1eed l\u00fd 10.000 ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi v\u1edbi \u0111\u1ed9 tr\u1ec5 d\u01b0\u1edbi 200ms, s\u01a1 \u0111\u1ed3 ph\u1ea3i ph\u1ea3n \u00e1nh h\u1ea1 t\u1ea7ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu m\u1ed9t b\u00ean li\u00ean quan sau n\u00e0y y\u00eau c\u1ea7u 100.000 ng\u01b0\u1eddi d\u00f9ng, \u0111\u00f3 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u m\u1edbi, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh ph\u1ea1m vi m\u1edf r\u1ed9ng.<\/p>\n<ul>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau b\u0103ng th\u00f4ng v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i.<\/li>\n<li><strong>\u0110\u1ed9 tin c\u1eady:<\/strong> X\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng (v\u00ed d\u1ee5: 99,9%).<\/li>\n<li><strong>B\u1ea3o m\u1eadt:<\/strong> X\u00e1c \u0111\u1ecbnh ti\u00eau chu\u1ea9n m\u00e3 h\u00f3a v\u00e0 nhu c\u1ea7u tu\u00e2n th\u1ee7.<\/li>\n<li><strong>Chi ph\u00ed:<\/strong> \u0110\u1eb7t gi\u1edbi h\u1ea1n cho chi ph\u00ed h\u1ea1 t\u1ea7ng.<\/li>\n<\/ul>\n<h3>2. Th\u00e0nh l\u1eadp Ban Ki\u1ec3m so\u00e1t Thay \u0111\u1ed5i (CCB)<\/h3>\n<p>Kh\u00f4ng ph\u1ea3i m\u1ecdi thay \u0111\u1ed5i s\u01a1 \u0111\u1ed3 n\u00e0o c\u0169ng h\u1ee3p l\u1ec7. Th\u1ef1c hi\u1ec7n quy tr\u00ecnh m\u00e0 m\u1ecdi thay \u0111\u1ed5i v\u00e0o c\u1ea5u tr\u00fac tri\u1ec3n khai \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 k\u00ecm h\u00e3m \u0111\u1ed5i m\u1edbi, m\u00e0 l\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i n\u00fat ho\u1eb7c k\u1ebft n\u1ed1i m\u1edbi \u0111\u1ec1u c\u00f3 l\u00fd do kinh doanh \u0111\u01b0\u1ee3c ghi ch\u00e9p r\u00f5 r\u00e0ng.<\/p>\n<h3>3. Chu\u1ea9n h\u00f3a c\u00e1c m\u1eabu h\u1ea1 t\u1ea7ng<\/h3>\n<p>\u00c1p d\u1ee5ng c\u00e1c m\u1eabu chu\u1ea9n cho tri\u1ec3n khai. V\u00ed d\u1ee5: lu\u00f4n \u0111\u1eb7t b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i ph\u00eda tr\u01b0\u1edbc m\u00e1y ch\u1ee7 web. Lu\u00f4n t\u00e1ch bi\u1ec7t c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u1ecfi m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng. Chu\u1ea9n h\u00f3a gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c cho s\u01a1 \u0111\u1ed3 v\u00e0 d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n c\u00e1c b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi.<\/p>\n<h2>Qu\u1ea3n l\u00fd c\u00e1c thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n \ud83d\udd04<\/h2>\n<p>Ngay c\u1ea3 v\u1edbi k\u1ebf ho\u1ea1ch t\u1ed1t nh\u1ea5t, y\u00eau c\u1ea7u v\u1eabn thay \u0111\u1ed5i. M\u1ee5c ti\u00eau l\u00e0 qu\u1ea3n l\u00fd nh\u1eefng thay \u0111\u1ed5i n\u00e0y m\u00e0 kh\u00f4ng \u0111\u1ec3 ch\u00fang m\u1ea5t ki\u1ec3m so\u00e1t. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai ph\u1ea3i ph\u00e1t tri\u1ec3n song h\u00e0nh v\u1edbi m\u00e3 ngu\u1ed3n.<\/p>\n<h3>Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n cho s\u01a1 \u0111\u1ed3<\/h3>\n<p>Gi\u1ed1ng nh\u01b0 b\u1ea1n ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n m\u00e3 ngu\u1ed3n, b\u1ea1n c\u0169ng ph\u1ea3i ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n s\u01a1 \u0111\u1ed3. S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n \u0111\u1ec3 theo d\u00f5i c\u00e1c thay \u0111\u1ed5i trong t\u1ec7p ki\u1ebfn tr\u00fac. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n ho\u00e0n nguy\u00ean n\u1ebfu m\u1ed9t thay \u0111\u1ed5i b\u1ecb ch\u1ee9ng minh l\u00e0 qu\u00e1 t\u1ed1n k\u00e9m ho\u1eb7c kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<ul>\n<li><strong>Th\u00f4ng \u0111i\u1ec7p ghi l\u1ea1i (commit):<\/strong> Ghi ch\u00e9p l\u00fd do cho m\u1ecdi thay \u0111\u1ed5i ki\u1ebfn tr\u00fac.<\/li>\n<li><strong>Chi nh\u00e1nh:<\/strong> T\u1ea1o nh\u00e1nh cho c\u00e1c ki\u1ebfn tr\u00fac th\u1eed nghi\u1ec7m tr\u01b0\u1edbc khi h\u1ee3p nh\u1ea5t ch\u00fang v\u00e0o nh\u00e1nh ch\u00ednh.<\/li>\n<li><strong>Xem x\u00e9t:<\/strong> Y\u00eau c\u1ea7u xem x\u00e9t b\u1edfi \u0111\u1ed3ng nghi\u1ec7p cho m\u1ecdi thay \u0111\u1ed5i s\u01a1 \u0111\u1ed3.<\/li>\n<\/ul>\n<h3>Ph\u00e2n t\u00edch t\u00e1c \u0111\u1ed9ng<\/h3>\n<p>Khi c\u00f3 y\u00eau c\u1ea7u m\u1ed9t th\u00e0nh ph\u1ea7n m\u1edbi, h\u00e3y th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch t\u00e1c \u0111\u1ed9ng. Th\u00e0nh ph\u1ea7n m\u1edbi n\u00e0y \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn m\u1ea1ng hi\u1ec7n c\u00f3? N\u00f3 c\u00f3 t\u1ea1o ra \u0111\u1ed9 tr\u1ec5 m\u1edbi kh\u00f4ng? N\u00f3 c\u00f3 y\u00eau c\u1ea7u c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt m\u1edbi kh\u00f4ng? N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201cc\u00f3\u201d, h\u00e3y \u0111\u1ea3m b\u1ea3o chi ph\u00ed \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5.<\/p>\n<h3>T\u00e0i li\u1ec7u v\u1ec1 c\u00e1c gi\u1ea3 \u0111\u1ecbnh<\/h3>\n<p>Th\u01b0\u1eddng xuy\u00ean, s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1c gi\u1ea3 \u0111\u1ecbnh do ki\u1ebfn tr\u00fac s\u01b0 \u0111\u01b0a ra. N\u1ebfu b\u1ea1n gi\u1ea3 \u0111\u1ecbnh m\u1ed9t t\u00ednh n\u0103ng c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y nh\u1ea5t \u0111\u1ecbnh c\u00f3 s\u1eb5n, nh\u01b0ng th\u1ef1c t\u1ebf l\u1ea1i kh\u00f4ng c\u00f3, b\u1ea1n s\u1ebd ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i. Ghi l\u1ea1i m\u1ecdi gi\u1ea3 \u0111\u1ecbnh. N\u1ebfu m\u1ed9t gi\u1ea3 \u0111\u1ecbnh thay \u0111\u1ed5i, h\u00e3y k\u00edch ho\u1ea1t m\u1ed9t cu\u1ed9c xem x\u00e9t ch\u00ednh th\u1ee9c \u0111\u1ed1i v\u1edbi s\u01a1 \u0111\u1ed3.<\/p>\n<h2>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong l\u1eadp k\u1ebf ho\u1ea1ch tri\u1ec3n khai \u26a0\ufe0f<\/h2>\n<p>Hi\u1ec3u \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec \u0111i sai quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec vi\u1ec7c bi\u1ebft \u0111i\u1ec1u g\u00ec \u0111i \u0111\u00fang. B\u1ea3ng sau \u0111\u00e2y n\u00eau r\u00f5 nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn d\u1eabn \u0111\u1ebfn s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c ch\u00fang.<\/p>\n<table>\n<thead>\n<tr>\n<th>Sai l\u1ea7m<\/th>\n<th>T\u00e1c \u0111\u1ed9ng<\/th>\n<th>Chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c<\/strong><\/td>\n<td>Thi\u1ebft k\u1ebf cho quy m\u00f4 t\u01b0\u01a1ng lai m\u00e0 hi\u1ec7n t\u1ea1i ch\u01b0a t\u1ed3n t\u1ea1i.<\/td>\n<td>S\u1eed d\u1ee5ng c\u00e1c m\u1eabu m\u1edf r\u1ed9ng ngang c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t sau n\u00e0y.<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ecb m\u1eafc k\u1eb9t v\u1edbi nh\u00e0 cung c\u1ea5p<\/strong><\/td>\n<td>Th\u00eam c\u00e1c d\u1ecbch v\u1ee5 \u0111\u1ed9c quy\u1ec1n l\u00e0m h\u1ea1n ch\u1ebf t\u00ednh linh ho\u1ea1t trong t\u01b0\u01a1ng lai.<\/td>\n<td>\u01afu ti\u00ean c\u00e1c ti\u00eau chu\u1ea9n m\u1edf v\u00e0 c\u00e1c l\u1edbp tr\u1eebu t\u01b0\u1ee3ng.<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ecf qua m\u1ea1ng l\u01b0\u1edbi<\/strong><\/td>\n<td>B\u1ecf qua gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng gi\u1eefa c\u00e1c n\u00fat.<\/td>\n<td>X\u00e1c \u0111\u1ecbnh r\u00f5 c\u1ea5u tr\u00fac m\u1ea1ng v\u00e0 t\u00ednh to\u00e1n b\u0103ng th\u00f4ng.<\/td>\n<\/tr>\n<tr>\n<td><strong>Kho\u1ea3ng tr\u1ed1ng b\u1ea3o m\u1eadt<\/strong><\/td>\n<td>Th\u00eam c\u00e1c n\u00fat v\u01b0\u1ee3t qua c\u00e1c c\u1ed5ng b\u1ea3o m\u1eadt.<\/td>\n<td>Th\u1ef1c thi m\u1eabu thi\u1ebft k\u1ebf \u01b0u ti\u00ean b\u1ea3o m\u1eadt cho m\u1ecdi k\u1ebft n\u1ed1i.<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u1ef1 l\u1ec7ch chu\u1ea9n m\u00f4i tr\u01b0\u1eddng<\/strong><\/td>\n<td>M\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t tr\u00f4ng kh\u00e1c v\u1edbi m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m.<\/td>\n<td>S\u1eed d\u1ee5ng C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng M\u00e3 (IaC) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n s\u01a1 \u0111\u1ed3 \u2705<\/h2>\n<p>\u0110\u1ec3 duy tr\u00ec s\u01a1 \u0111\u1ed3 tri\u1ec3n khai hi\u1ec7u qu\u1ea3 v\u00e0 tr\u00e1nh s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi, h\u00e3y tu\u00e2n theo c\u00e1c th\u1ef1c h\u00e0nh v\u1eadn h\u00e0nh t\u1ed1t nh\u1ea5t sau \u0111\u00e2y.<\/p>\n<h3>1. Gi\u1eef \u1edf m\u1ee9c \u0111\u1ed9 cao ban \u0111\u1ea7u<\/h3>\n<p>\u0110\u1eebng b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ecdi d\u1ecbch v\u1ee5 vi m\u00f4 v\u00e0 b\u1ea3ng c\u01a1 s\u1edf d\u1eef li\u1ec7u. B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c n\u00fat ch\u00ednh: B\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i, M\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng, C\u01a1 s\u1edf d\u1eef li\u1ec7u, B\u1ed9 nh\u1edb \u0111\u1ec7m. Khi d\u1ef1 \u00e1n tr\u01b0\u1edfng th\u00e0nh, tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3. B\u1eaft \u0111\u1ea7u qu\u00e1 chi ti\u1ebft s\u1ebd d\u1eabn \u0111\u1ebfn nh\u1eefng chi ti\u1ebft kh\u00f4ng c\u1ea7n thi\u1ebft, g\u00e2y ra s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi.<\/p>\n<h3>2. S\u1eed d\u1ee5ng m\u00e3 m\u00e0u \u0111\u1ec3 bi\u1ec3u th\u1ecb tr\u1ea1ng th\u00e1i<\/h3>\n<p>C\u00e1c d\u1ea5u hi\u1ec7u tr\u1ef1c quan gi\u00fap \u0111\u1ed9i ng\u0169 hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 tr\u01b0\u1edfng th\u00e0nh c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n. S\u1eed d\u1ee5ng m\u00e0u s\u1eafc \u0111\u1ec3 bi\u1ec3u th\u1ecb:<\/p>\n<ul>\n<li><strong>Xanh:<\/strong>\u0110\u00e3 tri\u1ec3n khai v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>M\u00e0u v\u00e0ng:<\/strong>\u0110\u00e3 l\u00ean k\u1ebf ho\u1ea1ch ho\u1eb7c \u0111ang trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n.<\/li>\n<li><strong>M\u00e0u \u0111\u1ecf:<\/strong>V\u1ea5n \u0111\u1ec1 ho\u1eb7c \u0111\u00e3 l\u1ed7i th\u1eddi.<\/li>\n<li><strong>M\u00e0u x\u00e1m:<\/strong>Xem x\u00e9t trong t\u01b0\u01a1ng lai (kh\u00f4ng n\u1eb1m trong ph\u1ea1m vi hi\u1ec7n t\u1ea1i).<\/li>\n<\/ul>\n<p>\u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c ai \u0111\u00f3 th\u00eam m\u1ed9t m\u1ee5c \u201c\u0110\u1ecf\u201d v\u00e0o s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean r\u00f5 r\u00e0ng ngay l\u1eadp t\u1ee9c, b\u00e1o hi\u1ec7u s\u1ef1 l\u1ec7ch kh\u1ecfi k\u1ebf ho\u1ea1ch.<\/p>\n<h3>3. \u0110\u1ed3ng b\u1ed9 s\u01a1 \u0111\u1ed3 v\u1edbi c\u00e1c lu\u1ed3ng CI\/CD<\/h3>\n<p>S\u01a1 \u0111\u1ed3 tri\u1ec3n khai c\u1ea7n ph\u1ea3n \u00e1nh \u0111\u00fang lu\u1ed3ng tri\u1ec3n khai th\u1ef1c t\u1ebf. N\u1ebfu lu\u1ed3ng tri\u1ec3n khai tri\u1ec3n khai v\u00e0o ba m\u00f4i tr\u01b0\u1eddng, s\u01a1 \u0111\u1ed3 c\u1ea7n hi\u1ec3n th\u1ecb ba n\u00fat ho\u1eb7c m\u1ed9t nh\u00f3m r\u00f5 r\u00e0ng. N\u1ebfu lu\u1ed3ng tri\u1ec3n khai thay \u0111\u1ed5i, s\u01a1 \u0111\u1ed3 ph\u1ea3i thay \u0111\u1ed5i theo. S\u1ef1 \u0111\u1ed3ng b\u1ed9 n\u00e0y ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng \u201cs\u01a1 \u0111\u1ed3 \u0111\u1ec3 tr\u00ean k\u1ec7\u201d khi b\u1ea3n \u0111\u1ed3 tr\u1ef1c quan kh\u00f4ng c\u00f2n ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf.<\/p>\n<h3>4. \u0110\u00e1nh gi\u00e1 ki\u1ebfn tr\u00fac \u0111\u1ecbnh k\u1ef3<\/h3>\n<p>L\u00ean l\u1ecbch \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3 ki\u1ebfn tr\u00fac tri\u1ec3n khai m\u1ed7i qu\u00fd. H\u1ecfi \u0111\u1ed9i ng\u0169: \u201cS\u01a1 \u0111\u1ed3 n\u00e0y v\u1eabn c\u00f2n ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng g\u00ec ch\u00fang ta \u0111ang x\u00e2y d\u1ef1ng kh\u00f4ng?\u201d N\u1ebfu kh\u00f4ng, h\u00e3y c\u1eadp nh\u1eadt n\u00f3. N\u1ebfu m\u1ed9t th\u00e0nh ph\u1ea7n kh\u00f4ng c\u00f2n c\u1ea7n thi\u1ebft, h\u00e3y lo\u1ea1i b\u1ecf n\u00f3. Qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch n\u00e0y ng\u0103n ng\u1eeba t\u00edch t\u1ee5 kh\u1ed1i l\u01b0\u1ee3ng v\u00f4 \u00edch.<\/p>\n<h2>X\u1eed l\u00fd y\u00eau c\u1ea7u t\u1eeb c\u00e1c b\u00ean li\u00ean quan \ud83d\udde3\ufe0f<\/h2>\n<p>C\u00e1c b\u00ean li\u00ean quan th\u01b0\u1eddng th\u00fac \u0111\u1ea9y vi\u1ec7c m\u1edf r\u1ed9ng ph\u1ea1m vi b\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u \u201cch\u1ec9 th\u00eam m\u1ed9t th\u1ee9 n\u1eefa th\u00f4i\u201d. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch x\u1eed l\u00fd nh\u1eefng y\u00eau c\u1ea7u n\u00e0y m\u1ed9t c\u00e1ch chuy\u00ean nghi\u1ec7p.<\/p>\n<ul>\n<li><strong>\u0110o l\u01b0\u1eddng chi ph\u00ed:<\/strong>Gi\u1ea3i th\u00edch c\u00e1ch th\u00eam m\u1ed9t n\u00fat m\u1edbi l\u00e0m t\u0103ng \u0111\u1ed9 tr\u1ec5, chi ph\u00ed ho\u1eb7c g\u00e1nh n\u1eb7ng b\u1ea3o tr\u00ec.<\/li>\n<li><strong>\u0110\u01b0a ra c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf:<\/strong>N\u1ebfu h\u1ecd mu\u1ed1n m\u1ed9t t\u00ednh n\u0103ng, li\u1ec7u c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i h\u1ea1 t\u1ea7ng kh\u00f4ng? C\u00f3 th\u1ec3 th\u00f4ng qua c\u1ea5u h\u00ecnh thay v\u00ec ph\u1ea7n c\u1ee9ng m\u1edbi.<\/li>\n<li><strong>Chuy\u1ec3n sang giai \u0111o\u1ea1n 2:<\/strong>Ch\u1ea5p nh\u1eadn y\u00eau c\u1ea7u nh\u01b0ng l\u00ean l\u1ecbch cho giai \u0111o\u1ea1n ti\u1ebfp theo. \u0110i\u1ec1u n\u00e0y gi\u00fap s\u01a1 \u0111\u1ed3 hi\u1ec7n t\u1ea1i \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>B\u1eb1ng ch\u1ee9ng tr\u1ef1c quan:<\/strong>Hi\u1ec3n th\u1ecb s\u01a1 \u0111\u1ed3. Ch\u1ec9 ra n\u01a1i m\u00e0 m\u1ee5c m\u1edbi ph\u00f9 h\u1ee3p. N\u1ebfu n\u00f3 ph\u00e1 v\u1ee1 m\u1ed9t m\u1eabu, h\u00e3y gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao.<\/li>\n<\/ul>\n<h2>N\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \ud83c\udfd7\ufe0f<\/h2>\n<p>Vi\u1ec7c m\u1edf r\u1ed9ng ph\u1ea1m vi th\u01b0\u1eddng t\u1ea1o ra n\u1ee3 k\u1ef9 thu\u1eadt \u1edf l\u1edbp h\u1ea1 t\u1ea7ng. Khi b\u1ea1n th\u00eam m\u1ed9t n\u00fat m\u00e0 kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch ph\u00f9 h\u1ee3p, b\u1ea1n t\u1ea1o ra m\u1ed9t ph\u1ee5 thu\u1ed9c m\u00e0 sau n\u00e0y r\u1ea5t kh\u00f3 lo\u1ea1i b\u1ecf. N\u1ee3 n\u00e0y t\u00edch l\u0169y theo th\u1eddi gian.<\/p>\n<h3>C\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a n\u1ee3 k\u1ef9 thu\u1eadt h\u1ea1 t\u1ea7ng<\/h3>\n<ul>\n<li>Nhi\u1ec1u b\u01b0\u1edbc th\u1ee7 c\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tri\u1ec3n khai v\u00e0o m\u1ed9t n\u00fat m\u1edbi.<\/li>\n<li>\u0110\u1ecba ch\u1ec9 IP ho\u1eb7c t\u00ean m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c ghi c\u1ee9ng trong s\u01a1 \u0111\u1ed3 kh\u00f4ng kh\u1edbp v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li>Ch\u01b0a r\u00f5 ch\u1ee7 s\u1edf h\u1eefu c\u1ee7a c\u00e1c n\u00fat c\u1ee5 th\u1ec3.<\/li>\n<li>Thi\u1ebfu t\u00e0i li\u1ec7u m\u00f4 t\u1ea3 lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c n\u00fat.<\/li>\n<\/ul>\n<p>Ng\u0103n ch\u1eb7n vi\u1ec7c m\u1edf r\u1ed9ng ph\u1ea1m vi l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 tr\u00e1nh n\u1ee3 n\u00e0y. Xem s\u01a1 \u0111\u1ed3 tri\u1ec3n khai nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m m\u1ed9t l\u1ea7n.<\/p>\n<h2>K\u1ebft lu\u1eadn: S\u1ef1 \u1ed5n \u0111\u1ecbnh th\u00f4ng qua k\u1ef7 lu\u1eadt \ud83e\udded<\/h2>\n<p>C\u00e1c s\u01a1 \u0111\u1ed3 tri\u1ec3n khai hi\u1ec7u qu\u1ea3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 b\u1ea3n v\u1ebd; ch\u00fang l\u00e0 b\u1ea3n thi\u1ebft k\u1ebf cho s\u1ef1 \u1ed5n \u0111\u1ecbnh. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh r\u00f5 ranh gi\u1edbi, qu\u1ea3n l\u00fd thay \u0111\u1ed5i m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t v\u00e0 duy tr\u00ec ph\u01b0\u01a1ng ph\u00e1p k\u1ef7 lu\u1eadt trong vi\u1ec7c t\u00e0i li\u1ec7u h\u00f3a, b\u1ea1n c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi l\u00e0m suy y\u1ebfu k\u1ebf ho\u1ea1ch h\u1ea1 t\u1ea7ng c\u1ee7a m\u00ecnh. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 ng\u0103n c\u1ea3n thay \u0111\u1ed5i, m\u00e0 l\u00e0 qu\u1ea3n l\u00fd n\u00f3 theo c\u00e1ch ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c ti\u00eau c\u1ed1t l\u00f5i c\u1ee7a d\u1ef1 \u00e1n. Khi s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n lu\u00f4n s\u1ea1ch s\u1ebd v\u00e0 ch\u00ednh x\u00e1c, c\u00e1c quy tr\u00ecnh tri\u1ec3n khai tr\u1edf n\u00ean d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, chi ph\u00ed \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, v\u00e0 \u0111\u1ed9i ng\u0169 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o t\u1ea1o ra gi\u00e1 tr\u1ecb thay v\u00ec s\u1eeda ch\u1eefa nh\u1eefng sai l\u1ea7m v\u1ec1 ki\u1ebfn tr\u00fac.<\/p>\n<p>H\u00e3y nh\u1edb r\u1eb1ng, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp. Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u \u0111\u1ed3ng thu\u1eadn v\u1ec1 th\u1ef1c t\u1ebf v\u1eadt l\u00fd c\u1ee7a h\u1ec7 th\u1ed1ng. N\u1ebfu s\u01a1 \u0111\u1ed3 thay \u0111\u1ed5i m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed3ng thu\u1eadn, th\u00ec giao ti\u1ebfp \u0111\u00e3 th\u1ea5t b\u1ea1i. B\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n, ch\u00ednh l\u00e0 b\u1ea3o v\u1ec7 th\u00e0nh c\u00f4ng cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/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 th\u00e0nh c\u00f4ng n\u00e0o. \u1ede trung t\u00e2m c\u1ee7a n\u1ec1n t\u1ea3ng n\u00e0y l\u00e0 s\u01a1 \u0111\u1ed3 tri\u1ec3n khai, m\u1ed9t t\u00e0i s\u1ea3n quan tr\u1ecdng m\u00f4 t\u1ea3 ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd, c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng. Tuy nhi\u00ean, ngay c\u1ea3 nh\u1eefng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":453,"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-452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-deployment-diagram"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Avoiding Scope Creep in Deployment Diagrams<\/title>\n<meta name=\"description\" content=\"Learn how to prevent scope creep in software deployment diagrams. 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