{"id":6288,"date":"2026-11-03T13:32:03","date_gmt":"2026-11-03T04:32:03","guid":{"rendered":"https:\/\/smilesoftware.org\/?p=6288"},"modified":"2026-11-03T13:50:38","modified_gmt":"2026-11-03T04:50:38","slug":"%e6%88%90%e6%9e%9c%e5%a0%b1%e9%85%ac%e5%9e%8b%e3%82%af%e3%83%a9%e3%82%a6%e3%83%89%e3%82%b3%e3%82%b9%e3%83%88%e5%89%8a%e6%b8%9b%e3%81%a8%e3%81%af%ef%bc%9f%e9%80%b2%e3%82%81%e6%96%b9%e3%81%a8%e5%a5%91","status":"publish","type":"post","link":"https:\/\/smilesoftware.org\/vn\/cloud-cost-reduction-performance-based\/","title":{"rendered":"T\u1ed1i \u01b0u chi ph\u00ed \u0111\u00e1m m\u00e2y theo m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 l\u00e0 g\u00ec? Quy tr\u00ecnh tri\u1ec3n khai v\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc khi k\u00fd h\u1ee3p \u0111\u1ed3ng"},"content":{"rendered":"<div class=\"wp-block-group smile-post-content\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><header class=\"smile-article-header\"><div><span class=\"smile-category-pill\">Blog<\/span><span class=\"smile-date\"><\/span><\/div><h1 class=\"smile-article-title\">T\u1ed1i \u01b0u chi ph\u00ed \u0111\u00e1m m\u00e2y theo m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 l\u00e0 g\u00ec? Quy tr\u00ecnh tri\u1ec3n khai v\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc khi k\u00fd h\u1ee3p \u0111\u1ed3ng<\/h1><p class=\"smile-excerpt\"><\/p><\/header>\n\n<nav class=\"smile-toc\" aria-label=\"M\u1ee5c l\u1ee5c\"><h2 class=\"smile-toc__title\">M\u1ee5c l\u1ee5c<\/h2><div class=\"smile-toc__grid\"><a class=\"smile-toc__item\" href=\"#section-1\"><b class=\"smile-toc__number\">01<\/b><span class=\"smile-toc__label\">V\u00ec sao n\u00ean c\u00e2n nh\u1eafc m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3<\/span><\/a><a class=\"smile-toc__item\" href=\"#section-2\"><b class=\"smile-toc__number\">02<\/b><span class=\"smile-toc__label\">C\u01a1 ch\u1ebf tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3<\/span><\/a><a class=\"smile-toc__item\" href=\"#section-3\"><b class=\"smile-toc__number\">03<\/b><span class=\"smile-toc__label\">V\u00ed d\u1ee5 v\u1ec1 bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u: r\u00e0 so\u00e1t c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/span><\/a><a class=\"smile-toc__item\" href=\"#section-4\"><b class=\"smile-toc__number\">04<\/b><span class=\"smile-toc__label\">C\u00e1ch r\u00e0 so\u00e1t chi ph\u00ed an to\u00e0n<\/span><\/a><a class=\"smile-toc__item\" href=\"#section-5\"><b class=\"smile-toc__number\">05<\/b><span class=\"smile-toc__label\">C\u00e1ch \u0111o l\u01b0\u1eddng k\u1ebft qu\u1ea3 v\u00e0 nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd khi k\u00fd h\u1ee3p \u0111\u1ed3ng<\/span><\/a><a class=\"smile-toc__item\" href=\"#section-6\"><b class=\"smile-toc__number\">06<\/b><span class=\"smile-toc__label\">K\u1ebft lu\u1eadn<\/span><\/a><\/div><\/nav>\n\n\n<div id=\"section-1\" class=\"wp-block-group smile-section\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"smile-section__head\"><div class=\"smile-section__number\">01<\/div><h2 class=\"smile-section__title\">V\u00ec sao n\u00ean c\u00e2n nh\u1eafc m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3<\/h2><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-01.png\" alt=\"\u30af\u30e9\u30a6\u30c9\u8cbb\u7528\u306e\u898b\u76f4\u3057\u3092\u691c\u8a0e\u3059\u308b\u30c1\u30fc\u30e0\" class=\"wp-image-6282\" srcset=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-01.png 1536w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-01-300x200.png 300w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-01-1024x683.png 1024w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-01-768x512.png 768w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-01-18x12.png 18w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-01-930x620.png 930w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n<div class=\"smile-split-note\"><div class=\"smile-note\"><p>M\u1ed9t s\u1ed1 doanh nghi\u1ec7p mu\u1ed1n t\u1ed1i \u01b0u chi ph\u00ed \u0111\u00e1m m\u00e2y nh\u01b0ng ch\u01b0a th\u1ec3 b\u1eaft \u0111\u1ea7u v\u00ec thi\u1ebfu nh\u00e2n s\u1ef1 chuy\u00ean m\u00f4n ho\u1eb7c th\u1eddi gian ph\u00e2n t\u00edch. V\u1edbi nh\u1eefng doanh nghi\u1ec7p n\u00e0y, d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 b\u00ean ngo\u00e0i theo m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed d\u1ef1a tr\u00ean m\u1ee9c ti\u1ebft ki\u1ec7m th\u1ef1c t\u1ebf l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng c\u00e2n nh\u1eafc.<\/p><\/div><div class=\"smile-note\"><p>Tuy nhi\u00ean, kh\u00f4ng n\u00ean quy\u1ebft \u0111\u1ecbnh ch\u1ec9 d\u1ef1a v\u00e0o cam k\u1ebft \u201ckh\u00f4ng ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c th\u00ec kh\u00f4ng m\u1ea5t ph\u00ed\u201d. Doanh nghi\u1ec7p c\u1ea7n ki\u1ec3m tra li\u1ec7u c\u00f3 ph\u00ed ban \u0111\u1ea7u ho\u1eb7c m\u1ee9c ph\u00ed t\u1ed1i thi\u1ec3u hay kh\u00f4ng, k\u1ebft qu\u1ea3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o, c\u0169ng nh\u01b0 hi\u1ec7u n\u0103ng v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m ra sao.<\/p><\/div><\/div><\/div><\/div>\n\n\n\n<div id=\"section-2\" class=\"wp-block-group smile-section\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"smile-section__head\"><div class=\"smile-section__number\">02<\/div><h2 class=\"smile-section__title\">C\u01a1 ch\u1ebf tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3<\/h2><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-02.png\" alt=\"\u6210\u679c\u5831\u916c\u578b\u306e\u524a\u6e1b\u984d\u3092\u6e2c\u308b\u6982\u5ff5\u56f3\" class=\"wp-image-6283\" srcset=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-02.png 1536w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-02-300x200.png 300w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-02-1024x683.png 1024w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-02-768x512.png 768w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-02-18x12.png 18w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-02-930x620.png 930w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u00ecnh th\u1ee9c tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3 l\u00e0 thanh to\u00e1n cho \u0111\u01a1n v\u1ecb h\u1ed7 tr\u1ee3 m\u1ed9t ph\u1ea7n kho\u1ea3n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c t\u00ednh theo ti\u00eau ch\u00ed \u0111\u00e3 th\u1ecfa thu\u1eadn. D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 bao g\u1ed3m ph\u00e2n t\u00edch m\u1ee9c s\u1eed d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u thanh to\u00e1n, \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p c\u1ea3i thi\u1ec7n v\u00e0 thay \u0111\u1ed5i c\u1ea5u h\u00ecnh. Ph\u1ea1m vi c\u00f4ng vi\u1ec7c c\u1ee7a \u0111\u01a1n v\u1ecb h\u1ed7 tr\u1ee3 c\u0169ng nh\u01b0 b\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o h\u1ee3p \u0111\u1ed3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, khi \u0111\u00e3 th\u1ed1ng nh\u1ea5t \u0111i\u1ec1u ki\u1ec7n so s\u00e1nh, n\u1ebfu chi ph\u00ed h\u1eb1ng th\u00e1ng thu\u1ed9c ph\u1ea1m vi \u0111\u00e1nh gi\u00e1 l\u00e0 1.000.000 y\u00ean tr\u01b0\u1edbc khi c\u1ea3i thi\u1ec7n v\u00e0 800.000 y\u00ean sau khi c\u1ea3i thi\u1ec7n, m\u1ee9c ti\u1ebft ki\u1ec7m l\u00e0 200.000 y\u00ean. Gi\u1ea3 s\u1eed t\u1ef7 l\u1ec7 th\u00f9 lao l\u00e0 30%, kho\u1ea3n th\u00f9 lao s\u1ebd l\u00e0 60.000 y\u00ean v\u00e0 m\u1ee9c ti\u1ebft ki\u1ec7m sau khi tr\u1eeb th\u00f9 lao l\u00e0 140.000 y\u00ean. N\u1ebfu ph\u00e1t sinh chi ph\u00ed ri\u00eang, c\u1ea7n t\u00ednh c\u1ea3 kho\u1ea3n \u0111\u00f3 khi \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e2n nh\u1eafc thu\u00ea \u0111\u01a1n v\u1ecb h\u1ed7 tr\u1ee3 b\u00ean ngo\u00e0i, c\u1ea7n so s\u00e1nh ph\u1ea1m vi h\u1ed7 tr\u1ee3, m\u1ee9c ti\u1ebft ki\u1ec7m d\u1ef1 ki\u1ebfn v\u00e0 t\u1ed5ng chi ph\u00ed gi\u1eefa nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n, bao g\u1ed3m c\u1ea3 tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3 v\u00e0 tr\u1ea3 ph\u00ed c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 khi \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3, doanh nghi\u1ec7p v\u1eabn c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c c\u1ea3i ti\u1ebfn ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c s\u1eed d\u1ee5ng v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng \u0111\u1ec3 th\u1ef1c s\u1ef1 c\u1eaft gi\u1ea3m chi ph\u00ed. \u0110\u00f4i khi ch\u1ec9 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh g\u00f3i c\u01b0\u1edbc ho\u1eb7c c\u1ea5u h\u00ecnh t\u00e0i nguy\u00ean; trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p kh\u00e1c, c\u1ea7n t\u1ed1i \u01b0u c\u00e1ch h\u1ec7 th\u1ed1ng x\u1eed l\u00fd t\u00e1c v\u1ee5. Ph\u1ea7n ti\u1ebfp theo s\u1ebd gi\u1edbi thi\u1ec7u m\u1ed9t v\u00ed d\u1ee5: r\u00e0 so\u00e1t c\u01a1 s\u1edf d\u1eef li\u1ec7u (DB).<\/p>\n<\/div><\/div>\n\n\n\n<div id=\"section-3\" class=\"wp-block-group smile-section\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"smile-section__head\"><div class=\"smile-section__number\">03<\/div><h2 class=\"smile-section__title\">V\u00ed d\u1ee5 v\u1ec1 bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u: r\u00e0 so\u00e1t c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h2><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-03.png\" alt=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u3068\u69cb\u6210\u3092\u898b\u76f4\u3059\u6982\u5ff5\u56f3\" class=\"wp-image-6284\" srcset=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-03.png 1536w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-03-300x200.png 300w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-03-1024x683.png 1024w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-03-768x512.png 768w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-03-18x12.png 18w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-03-930x620.png 930w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">DB l\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 th\u1ed1ng nghi\u1ec7p v\u1ee5. N\u1ebfu ch\u1ec9 ch\u00fa tr\u1ecdng gi\u1ea3m chi ph\u00ed m\u00e0 c\u1eaft gi\u1ea3m t\u00e0i nguy\u00ean, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd v\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng. Ng\u01b0\u1ee3c l\u1ea1i, lo ng\u1ea1i hi\u1ec7u n\u0103ng suy gi\u1ea3m c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn doanh nghi\u1ec7p duy tr\u00ec nhi\u1ec1u t\u00e0i nguy\u00ean h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi r\u00e0 so\u00e1t, kh\u00f4ng n\u00ean ch\u1ec9 xem m\u1ee9c s\u1eed d\u1ee5ng trung b\u00ecnh c\u1ee7a CPU v\u00e0 b\u1ed9 nh\u1edb m\u00e0 c\u00f2n c\u1ea7n ki\u1ec3m tra t\u1ea3i v\u00e0o gi\u1edd cao \u0111i\u1ec3m, I\/O, th\u1eddi gian ch\u1edd do kh\u00f3a v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a SQL. N\u1ebfu c\u00e2u l\u1ec7nh SQL ho\u1eb7c ch\u1ec9 m\u1ee5c k\u00e9m hi\u1ec7u qu\u1ea3 l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y t\u1ea3i, c\u1ea7n c\u00e2n nh\u1eafc t\u1ed1i \u01b0u qu\u00e1 tr\u00ecnh x\u1eed l\u00fd tr\u01b0\u1edbc khi gi\u1ea3m t\u00e0i nguy\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 kh\u00f4ng v\u1ed9i gi\u1ea3m c\u1ea5u h\u00ecnh ngay t\u1eeb \u0111\u1ea7u. Thay v\u00e0o \u0111\u00f3, c\u1ea7n x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u n\u0103ng, r\u1ed3i k\u1ebft h\u1ee3p t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh x\u1eed l\u00fd v\u1edbi \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh t\u00e0i nguy\u00ean.<\/p>\n<\/div><\/div>\n\n\n\n<div id=\"section-4\" class=\"wp-block-group smile-section\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"smile-section__head\"><div class=\"smile-section__number\">04<\/div><h2 class=\"smile-section__title\">C\u00e1ch r\u00e0 so\u00e1t chi ph\u00ed an to\u00e0n<\/h2><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-04.png\" alt=\"\u30af\u30e9\u30a6\u30c9\u30b3\u30b9\u30c8\u3092\u6bb5\u968e\u7684\u306b\u898b\u76f4\u3059\u5de5\u7a0b\u56f3\" class=\"wp-image-6285\" srcset=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-04.png 1536w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-04-300x200.png 300w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-04-1024x683.png 1024w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-04-768x512.png 768w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-04-18x12.png 18w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-04-930x620.png 930w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading smile-subheading\">\u0110\u00e1nh gi\u00e1 hi\u1ec7n tr\u1ea1ng v\u00e0 x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi th\u1ef1c hi\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e0 so\u00e1t chi ti\u1ebft h\u00f3a \u0111\u01a1n, c\u1ea5u h\u00ecnh t\u00e0i nguy\u00ean, c\u00e1c b\u1ed9 ph\u1eadn s\u1eed d\u1ee5ng, th\u1eddi k\u1ef3 cao \u0111i\u1ec3m v\u00e0 y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u n\u0103ng. X\u00e1c \u0111\u1ecbnh r\u00f5 m\u00f4i tr\u01b0\u1eddng, kho\u1ea3ng th\u1eddi gian c\u1ea7n xem x\u00e9t v\u00e0 c\u00e1c kho\u1ea3n chi ph\u00ed kh\u00f4ng thu\u1ed9c ph\u1ea1m vi c\u1eaft gi\u1ea3m \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m vi\u1ec7c so s\u00e1nh tr\u01b0\u1edbc v\u00e0 sau c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading smile-subheading\">L\u00e0m r\u00f5 m\u1ee9c t\u1ea3i v\u00e0 nguy\u00ean nh\u00e2n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n t\u00edch m\u1ee9c s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n th\u00f4ng th\u01b0\u1eddng v\u00e0 v\u00e0o gi\u1edd cao \u0111i\u1ec3m, \u0111\u1ed1i chi\u1ebfu v\u1edbi d\u1eef li\u1ec7u thanh to\u00e1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c y\u1ebfu t\u1ed1 ph\u00e1t sinh chi ph\u00ed. \u0110\u1ed1i v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u, khi c\u1ea7n thi\u1ebft, c\u1ea7n ki\u1ec3m tra kh\u00f4ng ch\u1ec9 CPU v\u00e0 b\u1ed9 nh\u1edb m\u00e0 c\u1ea3 I\/O, th\u1eddi gian ch\u1edd x\u1eed l\u00fd v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i SQL.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede giai \u0111o\u1ea1n n\u00e0y, tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh gi\u1ea3i ph\u00e1p, c\u1ea7n x\u00e1c \u0111\u1ecbnh nh\u1eefng \u0111i\u1ec3m c\u00f2n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading smile-subheading\">\u0110\u00e1nh gi\u00e1 ri\u00eang t\u1eebng bi\u1ec7n ph\u00e1p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1eadp danh s\u00e1ch c\u00e1c ph\u01b0\u01a1ng \u00e1n nh\u01b0 d\u1eebng t\u00e0i nguy\u00ean kh\u00f4ng c\u1ea7n thi\u1ebft, r\u00e0 so\u00e1t c\u1ea5u h\u00ecnh v\u00e0 g\u00f3i c\u01b0\u1edbc, c\u1ea3i thi\u1ec7n SQL v\u00e0 ch\u1ec9 m\u1ee5c. So s\u00e1nh m\u1ee9c ti\u1ebft ki\u1ec7m d\u1ef1 ki\u1ebfn, c\u00f4ng s\u1ee9c tri\u1ec3n khai v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u n\u0103ng c\u0169ng nh\u01b0 v\u1eadn h\u00e0nh \u0111\u1ec3 ch\u1ecdn bi\u1ec7n ph\u00e1p th\u1ef1c hi\u1ec7n v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1ee9 t\u1ef1 \u01b0u ti\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n l\u01b0u \u00fd r\u1eb1ng d\u00f9 t\u1ea3i x\u1eed l\u00fd gi\u1ea3m, h\u00f3a \u0111\u01a1n c\u00f3 th\u1ec3 kh\u00f4ng gi\u1ea3m \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed theo c\u1ea5u h\u00ecnh n\u1ebfu kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh quy m\u00f4 ho\u1eb7c th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i t\u01b0\u01a1ng \u1ee9ng. V\u00ec v\u1eady, c\u0169ng c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c c\u1ea3i ti\u1ebfn s\u1ebd t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn chi ph\u00ed nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading smile-subheading\">Th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i theo t\u1eebng giai \u0111o\u1ea1n v\u00e0 theo d\u00f5i k\u1ebft qu\u1ea3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, h\u00e3y tri\u1ec3n khai thay \u0111\u1ed5i trong m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m ho\u1eb7c m\u1ed9t ph\u1ea1m vi \u00edt \u1ea3nh h\u01b0\u1edfng. Sau \u0111\u00f3, gi\u1eef nh\u1ea5t qu\u00e1n c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u01b0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u, t\u00e1c v\u1ee5 x\u1eed l\u00fd v\u00e0 s\u1ed1 l\u01b0\u1ee3t truy c\u1eadp \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 so s\u00e1nh chi ph\u00ed, th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 t\u00ecnh tr\u1ea1ng l\u1ed7i tr\u01b0\u1edbc v\u00e0 sau c\u1ea3i ti\u1ebfn. C\u1ea7n ki\u1ec3m tra c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u00f4ng th\u01b0\u1eddng l\u1eabn khi l\u01b0u l\u01b0\u1ee3ng \u0111\u1ea1t m\u1ee9c cao nh\u1ea5t d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi thay \u0111\u1ed5i, c\u1ea7n x\u00e1c \u0111\u1ecbnh th\u1eddi gian theo d\u00f5i, ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1, c\u0169ng nh\u01b0 \u0111i\u1ec1u ki\u1ec7n v\u00e0 quy tr\u00ecnh kh\u00f4i ph\u1ee5c c\u1ea5u h\u00ecnh tr\u01b0\u1edbc \u0111\u00f3. Ch\u1eb3ng h\u1ea1n, d\u1ef1a tr\u00ean y\u00eau c\u1ea7u nghi\u1ec7p v\u1ee5, c\u00f3 th\u1ec3 \u0111\u1eb7t ti\u00eau ch\u00ed ki\u1ec3m tra l\u00e0 \u201c95\uff05 c\u00e1c t\u00e1c v\u1ee5 ch\u00ednh ho\u00e0n th\u00e0nh trong v\u00f2ng 1 gi\u00e2y\u201d v\u00e0 \u201ct\u1ef7 l\u1ec7 l\u1ed7i kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng ch\u1ea5p nh\u1eadn hi\u1ec7n t\u1ea1i\u201d, r\u1ed3i \u0111\u00e1nh gi\u00e1 li\u1ec7u c\u00f3 th\u1ec3 v\u1eeba gi\u1ea3m chi ph\u00ed v\u1eeba \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed n\u00e0y hay kh\u00f4ng. C\u00e1c con s\u1ed1 95\uff05 v\u00e0 1 gi\u00e2y ch\u1ec9 mang t\u00ednh minh h\u1ecda, kh\u00f4ng ph\u1ea3i ti\u00eau chu\u1ea9n khuy\u1ebfn ngh\u1ecb chung. Gi\u00e1 tr\u1ecb \u00e1p d\u1ee5ng th\u1ef1c t\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo y\u00eau c\u1ea7u c\u1ee7a nghi\u1ec7p v\u1ee5 v\u00e0 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 khi th\u1eed nghi\u1ec7m kh\u00f4ng ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1, vi\u1ec7c tri\u1ec3n khai l\u00ean m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo t\u1eebng giai \u0111o\u1ea1n. Trong kho\u1ea3ng th\u1eddi gian \u0111\u00e3 \u0111\u1ecbnh tr\u01b0\u1edbc, c\u1ea7n theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 v\u1ec1 chi ph\u00ed v\u00e0 hi\u1ec7u n\u0103ng. N\u1ebfu kh\u00f4ng \u0111\u1ea1t ti\u00eau ch\u00ed, h\u00e3y kh\u00f4i ph\u1ee5c tr\u1ea1ng th\u00e1i tr\u01b0\u1edbc \u0111\u00f3 ho\u1eb7c \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n. Ch\u1ec9 xem x\u00e9t m\u1edf r\u1ed9ng ph\u1ea1m vi \u00e1p d\u1ee5ng sau khi x\u00e1c nh\u1eadn c\u00e1c ti\u00eau ch\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng.<\/p>\n<\/div><\/div>\n\n\n\n<div id=\"section-5\" class=\"wp-block-group smile-section\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"smile-section__head\"><div class=\"smile-section__number\">05<\/div><h2 class=\"smile-section__title\">C\u00e1ch \u0111o l\u01b0\u1eddng k\u1ebft qu\u1ea3 v\u00e0 nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd khi k\u00fd h\u1ee3p \u0111\u1ed3ng<\/h2><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-05.png\" alt=\"\u524a\u6e1b\u52b9\u679c\u306e\u6e2c\u5b9a\u3068\u5951\u7d04\u78ba\u8a8d\u306e\u6982\u5ff5\u56f3\" class=\"wp-image-6286\" srcset=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-05.png 1536w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-05-300x200.png 300w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-05-1024x683.png 1024w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-05-768x512.png 768w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-05-18x12.png 18w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-05-930x620.png 930w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3, c\u1ea7n ph\u00e2n bi\u1ec7t m\u1ee9c gi\u1ea3m tr\u00ean h\u00f3a \u0111\u01a1n v\u1edbi kho\u1ea3n chi ph\u00ed th\u1ef1c s\u1ef1 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c nh\u1edd c\u00e1c bi\u1ec7n ph\u00e1p c\u1ea3i thi\u1ec7n. Khi \u0111\u00e1nh gi\u00e1, c\u1ea7n lo\u1ea1i tr\u1eeb \u1ea3nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c gi\u1ea3m m\u1ee9c s\u1eed d\u1ee5ng, thay \u0111\u1ed5i \u0111\u01a1n gi\u00e1 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m \u0111i\u1ec1u ki\u1ec7n so s\u00e1nh nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading smile-subheading\">So s\u00e1nh sau khi \u0111i\u1ec1u ch\u1ec9nh theo thay \u0111\u1ed5i v\u1ec1 m\u1ee9c s\u1eed d\u1ee5ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3 s\u1eed tr\u01b0\u1edbc khi c\u1ea3i thi\u1ec7n, chi ph\u00ed h\u1eb1ng th\u00e1ng l\u00e0 1.000.000 y\u00ean, g\u1ed3m 400.000 y\u00ean c\u1ed1 \u0111\u1ecbnh kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c s\u1eed d\u1ee5ng v\u00e0 600.000 y\u00ean bi\u1ebfn \u0111\u1ed9ng theo s\u1ed1 l\u01b0\u1ee3ng t\u00e1c v\u1ee5 \u0111\u01b0\u1ee3c x\u1eed l\u00fd. Sau khi c\u1ea3i thi\u1ec7n, s\u1ed1 l\u01b0\u1ee3ng t\u00e1c v\u1ee5 gi\u1ea3m 10% v\u00e0 h\u00f3a \u0111\u01a1n c\u00f2n 800.000 y\u00ean. Gi\u1ea3 \u0111\u1ecbnh \u0111\u01a1n gi\u00e1, t\u1ef7 gi\u00e1 v\u00e0 \u0111i\u1ec1u ki\u1ec7n chi\u1ebft kh\u1ea5u kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, n\u1ebfu kh\u00f4ng th\u1ef1c hi\u1ec7n c\u1ea3i thi\u1ec7n v\u00e0 ch\u1ec9 s\u1ed1 l\u01b0\u1ee3ng giao d\u1ecbch \u0111\u01b0\u1ee3c x\u1eed l\u00fd gi\u1ea3m, chi ph\u00ed \u01b0\u1edbc t\u00ednh s\u1ebd l\u00e0 400.000 y\u00ean + 600.000 y\u00ean \u00d7 90% = 940.000 y\u00ean. Ch\u00eanh l\u1ec7ch 140.000 y\u00ean so v\u1edbi s\u1ed1 ti\u1ec1n th\u1ef1c t\u1ebf ph\u1ea3i tr\u1ea3 l\u00e0 800.000 y\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 kho\u1ea3n ti\u1ebft ki\u1ec7m nh\u1edd bi\u1ec7n ph\u00e1p c\u1ea3i thi\u1ec7n trong gi\u1ea3 \u0111\u1ecbnh n\u00e0y. Trong t\u1ed5ng m\u1ee9c gi\u1ea3m 200.000 y\u00ean c\u1ee7a h\u00f3a \u0111\u01a1n, 60.000 y\u00ean c\u00f2n l\u1ea1i l\u00e0 do s\u1ed1 l\u01b0\u1ee3ng giao d\u1ecbch \u0111\u01b0\u1ee3c x\u1eed l\u00fd gi\u1ea3m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chi ph\u00ed d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y tr\u00ean th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c kho\u1ea3n c\u1ed1 \u0111\u1ecbnh t\u00f9y theo c\u1ea5u h\u00ecnh v\u00e0 th\u1eddi h\u1ea1n h\u1ee3p \u0111\u1ed3ng, c\u0169ng nh\u01b0 c\u00e1c kho\u1ea3n kh\u00f4ng t\u0103ng gi\u1ea3m t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi m\u1ee9c s\u1eed d\u1ee5ng. V\u00ec v\u1eady, kh\u00f4ng n\u00ean \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch t\u00ednh ng\u01b0\u1ee3c d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng giao d\u1ecbch \u0111\u01b0\u1ee3c x\u1eed l\u00fd cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p; c\u00e1c b\u00ean c\u1ea7n th\u1ed1ng nh\u1ea5t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch t\u00ednh ph\u00ed v\u00e0 c\u01a1 c\u1ea5u chi ph\u00ed c\u1ee7a d\u1ecbch v\u1ee5 tr\u01b0\u1edbc khi k\u00fd h\u1ee3p \u0111\u1ed3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading smile-subheading\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi k\u00fd h\u1ee3p \u0111\u1ed3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi k\u00fd h\u1ee3p \u0111\u1ed3ng, c\u1ea7n x\u00e1c nh\u1eadn ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n c\u00f9ng v\u1edbi c\u00e1c n\u1ed9i dung sau.<\/p>\n\n\n\n<ul class=\"wp-block-list smile-bullet-list\">\n<li>M\u1ed1c so s\u00e1nh: X\u00e1c \u0111\u1ecbnh kho\u1ea3ng th\u1eddi gian v\u00e0 d\u1eef li\u1ec7u d\u00f9ng \u0111\u1ec3 t\u00ednh chi ph\u00ed tr\u01b0\u1edbc khi c\u1ea3i thi\u1ec7n<\/li>\n\n\n\n<li>Khi \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i: x\u1eed l\u00fd bi\u1ebfn \u0111\u1ed9ng v\u1ec1 m\u1ee9c s\u1eed d\u1ee5ng, t\u1ef7 gi\u00e1, chi\u1ebft kh\u1ea5u v\u00e0 d\u1ecbch v\u1ee5 b\u1ed5 sung nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n\n\n\n<li>Ph\u1ea1m vi \u00e1p d\u1ee5ng: Nh\u1eefng kho\u1ea3n chi ph\u00ed n\u00e0o \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o s\u1ed1 ti\u1ec1n ti\u1ebft ki\u1ec7m v\u00e0 nh\u1eefng kho\u1ea3n n\u00e0o kh\u00f4ng?<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n th\u00f9 lao: C\u00e1ch x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 th\u00f9 lao, m\u1ee9c t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a, th\u1eddi h\u1ea1n thanh to\u00e1n v\u00e0 c\u00e1c chi ph\u00ed ri\u00eang<\/li>\n\n\n\n<li>Qu\u1ea3n l\u00fd thay \u0111\u1ed5i v\u00e0 tr\u00e1ch nhi\u1ec7m: Ai ph\u00ea duy\u1ec7t thay \u0111\u1ed5i v\u00e0 x\u1eed l\u00fd th\u1ebf n\u00e0o khi hi\u1ec7u n\u0103ng suy gi\u1ea3m ho\u1eb7c x\u1ea3y ra s\u1ef1 c\u1ed1?<\/li>\n\n\n\n<li>Quy\u1ec1n truy c\u1eadp v\u00e0 d\u1eef li\u1ec7u: x\u00e1c \u0111\u1ecbnh quy\u1ec1n th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c, ph\u1ea1m vi truy c\u1eadp d\u1eef li\u1ec7u v\u00e0 c\u00e1ch x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n\n\n\n<li>Sau khi h\u1ee3p \u0111\u1ed3ng k\u1ebft th\u00fac: B\u00e0n giao c\u1ea5u h\u00ecnh, t\u00e0i li\u1ec7u v\u00e0 c\u00e1c l\u01b0u \u00fd v\u1eadn h\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ghi nh\u1eadn v\u00e0 chia s\u1ebb c\u00e1c n\u1ed9i dung n\u00e0y b\u1eb1ng v\u0103n b\u1ea3n \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u00f4ng ch\u1ec9 m\u1ee9c ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u1ea3 hi\u1ec7u n\u0103ng, t\u00ednh s\u1eb5n s\u00e0ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c v\u1eadn h\u00e0nh.<\/p>\n<\/div><\/div>\n\n\n\n<div id=\"section-6\" class=\"wp-block-group smile-section\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"smile-section__head\"><div class=\"smile-section__number\">06<\/div><h2 class=\"smile-section__title\">K\u1ebft lu\u1eadn<\/h2><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-06.png\" alt=\"\u8cbb\u7528\u3068\u6027\u80fd\u3092\u4e21\u7acb\u3057\u305f\u30af\u30e9\u30a6\u30c9\u57fa\u76e4\u306e\u6982\u5ff5\u56f3\" class=\"wp-image-6287\" srcset=\"https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-06.png 1536w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-06-300x200.png 300w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-06-1024x683.png 1024w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-06-768x512.png 768w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-06-18x12.png 18w, https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-section-06-930x620.png 930w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n<div class=\"smile-summary-flow\"><article class=\"smile-summary-flow__item\"><span class=\"smile-summary-flow__index\">01<\/span><p class=\"smile-summary-flow__body\">Tr\u1ea3 ph\u00ed theo k\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c thanh to\u00e1n d\u1ef1a tr\u00ean m\u1ee9c ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1m m\u00e2y \u0111\u1ea1t \u0111\u01b0\u1ee3c. Khi c\u00e2n nh\u1eafc \u00e1p d\u1ee5ng, doanh nghi\u1ec7p c\u1ea7n xem x\u00e9t kh\u00f4ng ch\u1ec9 t\u1ef7 l\u1ec7 ph\u00ed m\u00e0 c\u00f2n c\u1ea3 c\u00e1ch t\u00ednh kho\u1ea3n ti\u1ebft ki\u1ec7m, ph\u1ea1m vi \u00e1p d\u1ee5ng, th\u1eddi h\u1ea1n thanh to\u00e1n v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o \u0111\u1ea3m hi\u1ec7u n\u0103ng, t\u00ednh s\u1eb5n s\u00e0ng.<\/p><\/article><article class=\"smile-summary-flow__item\"><span class=\"smile-summary-flow__index\">02<\/span><p class=\"smile-summary-flow__body\">\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 th\u1eed nghi\u1ec7m c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i \u1edf quy m\u00f4 nh\u1ecf, bao g\u1ed3m c\u1ea3 vi\u1ec7c r\u00e0 so\u00e1t DB, r\u1ed3i tri\u1ec3n khai ti\u1ebfp d\u1ef1a tr\u00ean t\u00e1c \u0111\u1ed9ng th\u1ef1c t\u1ebf \u0111\u1ebfn chi ph\u00ed v\u00e0 ho\u1ea1t \u0111\u1ed9ng kinh doanh.<\/p><\/article><article class=\"smile-summary-flow__item\"><span class=\"smile-summary-flow__index\">03<\/span><p class=\"smile-summary-flow__body\">SMILE h\u1ed7 tr\u1ee3 tri\u1ec3n khai theo t\u1eebng giai \u0111o\u1ea1n, t\u1eeb vi\u1ec7c r\u00e0 so\u00e1t c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u1ec7p v\u1ee5, xem x\u00e9t kh\u1ea3 n\u0103ng h\u1ec7 th\u1ed1ng h\u00f3a \u0111\u1ebfn ph\u00e1t tri\u1ec3n v\u00e0 v\u1eadn h\u00e0nh.<\/p><\/article><\/div><\/div><\/div>\n\n\n<section class=\"smile-article-cta\"><div class=\"smile-article-cta__label\">SMILE H\u1ed7 Tr\u1ee3<\/div><h2>Trao \u0111\u1ed5i v\u1ec1 vi\u1ec7c t\u1ed1i \u01b0u chi ph\u00ed \u0111\u00e1m m\u00e2y<\/h2><p>Ch\u00fang t\u00f4i s\u1ebd c\u00f9ng b\u1ea1n ph\u00e2n t\u00edch d\u1eef li\u1ec7u h\u00f3a \u0111\u01a1n v\u00e0 t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u c\u00f9ng c\u00e1ch \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3, \u0111\u1ed3ng th\u1eddi duy tr\u00ec hi\u1ec7u n\u0103ng v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p><ul class=\"smile-list\"><li>X\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c kho\u1ea3n chi ph\u00ed c\u1ea7n xem x\u00e9t v\u00e0 ti\u00eau ch\u00ed so s\u00e1nh<\/li><li>X\u00e1c \u0111\u1ecbnh c\u00e1c c\u01a1 h\u1ed9i c\u1ea3i thi\u1ec7n t\u1ea3i x\u1eed l\u00fd v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u1ea3 c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/li><li>L\u1eadp k\u1ebf ho\u1ea1ch ki\u1ec3m ch\u1ee9ng theo t\u1eebng giai \u0111o\u1ea1n v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n kh\u00f4i ph\u1ee5c tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u<\/li><li>\u0110\u00e1nh gi\u00e1 \u0111\u1ed3ng th\u1eddi m\u1ee9c ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn v\u1eadn h\u00e0nh<\/li><\/ul><a class=\"smile-article-cta__button\" href=\"\/vn\/contact\/\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a><\/section><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u6210\u679c\u5831\u916c\u578b\u306b\u306f\u3001\u5408\u610f\u3057\u305f\u57fa\u6e96\u306b\u6cbf\u3063\u3066\u7b97\u51fa\u3057\u305f\u524a\u6e1b\u984d\u306e\u4e00\u90e8\u3092\u5831&hellip;&nbsp;<a href=\"https:\/\/smilesoftware.org\/vn\/cloud-cost-reduction-performance-based\/\" class=\"\" rel=\"bookmark\">\u0110\u1ecdc ti\u1ebfp &raquo;<span class=\"screen-reader-text\">T\u1ed1i \u01b0u chi ph\u00ed \u0111\u00e1m m\u00e2y theo m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 l\u00e0 g\u00ec? Quy tr\u00ecnh tri\u1ec3n khai v\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc khi k\u00fd h\u1ee3p \u0111\u1ed3ng<\/span><\/a><\/p>","protected":false},"author":2,"featured_media":6281,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[32],"tags":[],"class_list":["post-6288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"rttpg_featured_image_url":{"full":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured.png",1672,941,false],"landscape":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured.png",1672,941,false],"portraits":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured.png",1672,941,false],"thumbnail":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured-150x150.png",150,150,true],"medium":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured-300x169.png",300,169,true],"large":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured-1024x576.png",1024,576,true],"1536x1536":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured-1536x864.png",1536,864,true],"2048x2048":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured.png",1672,941,false],"trp-custom-language-flag":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured-18x10.png",18,10,true],"neve-blog":["https:\/\/smilesoftware.org\/wp-content\/uploads\/2026\/10\/redmine-1897-featured-930x620.png",930,620,true]},"rttpg_author":{"display_name":"\u7b20\u539f \u840c","author_link":"https:\/\/smilesoftware.org\/vn\/author\/chinh-man\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/smilesoftware.org\/vn\/category\/blog\/\" rel=\"category tag\">\u30d6\u30ed\u30b0<\/a>","rttpg_excerpt":"\u6210\u679c\u5831\u916c\u578b\u306b\u306f\u3001\u5408\u610f\u3057\u305f\u57fa\u6e96\u306b\u6cbf\u3063\u3066\u7b97\u51fa\u3057\u305f\u524a\u6e1b\u984d\u306e\u4e00\u90e8\u3092\u5831&hellip;&nbsp;\u0110\u1ecdc ti\u1ebfp &r&hellip;","_links":{"self":[{"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/posts\/6288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/comments?post=6288"}],"version-history":[{"count":3,"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/posts\/6288\/revisions"}],"predecessor-version":[{"id":6379,"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/posts\/6288\/revisions\/6379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/media\/6281"}],"wp:attachment":[{"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/media?parent=6288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/categories?post=6288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smilesoftware.org\/vn\/wp-json\/wp\/v2\/tags?post=6288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}