{"id":475959,"date":"2023-08-09T07:24:43","date_gmt":"2023-08-09T07:24:43","guid":{"rendered":""},"modified":"2023-09-05T11:11:42","modified_gmt":"2023-09-05T11:11:42","slug":"backporting","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/backporting\/","title":{"rendered":"\u0110ang chuy\u1ec3n ng\u01b0\u1ee3c"},"content":{"rendered":"<p>Backporting, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 backporting, l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111\u01b0a c\u00e1c t\u00ednh n\u0103ng m\u1edbi h\u01a1n, s\u1eeda l\u1ed7i ho\u1eb7c c\u1ea3i ti\u1ebfn t\u1eeb phi\u00ean b\u1ea3n m\u1edbi h\u01a1n c\u1ee7a th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m sang phi\u00ean b\u1ea3n c\u0169 h\u01a1n ho\u1eb7c b\u1ea3n ph\u00e1t h\u00e0nh \u1ed5n \u0111\u1ecbnh. Qu\u00e1 tr\u00ecnh n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1eadn h\u01b0\u1edfng nh\u1eefng l\u1ee3i \u00edch c\u1ee7a c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i n\u00e2ng c\u1ea5p to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ho\u1eb7c g\u00f3i ph\u1ea7n m\u1ec1m.<\/p>\n<h2>L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a Backporting v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3.<\/h2>\n<p>Kh\u00e1i ni\u1ec7m backport c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m khi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd v\u1edbi c\u00e1c phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m m\u1edbi nh\u1ea5t. Nhu c\u1ea7u k\u1ebft h\u1ee3p c\u00e1c t\u00ednh n\u0103ng m\u1edbi ho\u1eb7c s\u1eeda l\u1ed7i nghi\u00eam tr\u1ecdng v\u00e0o c\u00e1c phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m c\u0169 h\u01a1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng doanh nghi\u1ec7p s\u1eed d\u1ee5ng ho\u1eb7c c\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i \u1ed5n \u0111\u1ecbnh, \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p backport.<\/p>\n<p>Thu\u1eadt ng\u1eef \u201cbackporting\u201d \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00e0 \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong c\u1ed9ng \u0111\u1ed3ng ph\u1ea7n m\u1ec1m ngu\u1ed3n m\u1edf. N\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn trong c\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i Linux, v\u1ed1n th\u01b0\u1eddng c\u1ea7n duy tr\u00ec s\u1ef1 h\u1ed7 tr\u1ee3 l\u00e2u d\u00e0i cho ng\u01b0\u1eddi d\u00f9ng trong khi v\u1eabn cung c\u1ea5p c\u00e1c c\u1ea3i ti\u1ebfn t\u1eeb c\u00e1c phi\u00ean b\u1ea3n ng\u01b0\u1ee3c d\u00f2ng m\u1edbi h\u01a1n.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Backporting. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Backport.<\/h2>\n<p>Backport li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh c\u00e1c thay \u0111\u1ed5i ho\u1eb7c b\u1ea3n v\u00e1 c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m m\u1edbi h\u01a1n v\u00e0 \u00e1p d\u1ee5ng ch\u00fang v\u00e0o c\u01a1 s\u1edf m\u00e3 c\u1ee7a phi\u00ean b\u1ea3n c\u0169 h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i ph\u00e2n t\u00edch v\u00e0 th\u1eed nghi\u1ec7m c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch c\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o l\u1ea1i m\u00e0 kh\u00f4ng g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 ho\u1eb7c xung \u0111\u1ed9t m\u1edbi.<\/p>\n<p>M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a backport l\u00e0 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng tr\u1ea3i nghi\u1ec7m \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n, \u0111\u1ed3ng th\u1eddi v\u1eabn \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb nh\u1eefng ti\u1ebfn b\u1ed9 m\u1edbi nh\u1ea5t trong ph\u1ea7n m\u1ec1m. N\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n duy tr\u00ec nhi\u1ec1u nh\u00e1nh c\u1ee7a ph\u1ea7n m\u1ec1m v\u00e0 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng m\u1ee9c \u0111\u1ed9 linh ho\u1ea1t, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0 vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u00f3 th\u1ec3 kh\u00f4ng th\u1ef1c t\u1ebf ho\u1eb7c c\u00f3 nhi\u1ec1u r\u1ee7i ro.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Backporting. C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Backporting.<\/h2>\n<p>Backport bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh, tr\u00edch xu\u1ea5t v\u00e0 \u00e1p d\u1ee5ng c\u00e1c thay \u0111\u1ed5i c\u00f3 li\u00ean quan cho phi\u00ean b\u1ea3n c\u0169 h\u01a1n c\u1ee7a ph\u1ea7n m\u1ec1m. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng bao g\u1ed3m c\u00e1c giai \u0111o\u1ea1n sau:<\/p>\n<ol>\n<li>\n<p><strong>Thay \u0111\u1ed5i nh\u1eadn d\u1ea1ng<\/strong>: Tr\u01b0\u1edbc ti\u00ean, nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea3i x\u00e1c \u0111\u1ecbnh nh\u1eefng thay \u0111\u1ed5i ho\u1eb7c cam k\u1ebft c\u1ee5 th\u1ec3 trong phi\u00ean b\u1ea3n m\u1edbi h\u01a1n c\u1ea7n \u0111\u01b0\u1ee3c nh\u1eadp l\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>Tr\u00edch xu\u1ea5t b\u1ea3n v\u00e1<\/strong>: C\u00e1c thay \u0111\u1ed5i \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t d\u01b0\u1edbi d\u1ea1ng b\u1ea3n v\u00e1, v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u00e3 gi\u1eefa phi\u00ean b\u1ea3n m\u1edbi h\u01a1n v\u00e0 c\u0169 h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ee8ng d\u1ee5ng v\u00e1 l\u1ed7i<\/strong>: C\u00e1c b\u1ea3n v\u00e1 \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t sau \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho codebase c\u1ee7a phi\u00ean b\u1ea3n c\u0169 h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn<\/strong>: C\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c nh\u1eadp l\u1ea1i tr\u1ea3i qua qu\u00e1 tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang t\u00edch h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi m\u00e3 hi\u1ec7n c\u00f3 v\u00e0 kh\u00f4ng g\u00e2y ra l\u1ed7i ho\u1eb7c xung \u0111\u1ed9t m\u1edbi.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u1ea3i ph\u00f3ng<\/strong>: Sau khi giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m th\u00e0nh c\u00f4ng, c\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ng\u01b0\u1ee3c s\u1ebd \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh d\u01b0\u1edbi d\u1ea1ng b\u1ea3n c\u1eadp nh\u1eadt cho ng\u01b0\u1eddi d\u00f9ng phi\u00ean b\u1ea3n c\u0169 h\u01a1n.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Backporting.<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a backport bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>S\u1ef1 \u1ed5n \u0111\u1ecbnh<\/strong>: Backporting cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng duy tr\u00ec m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m \u1ed5n \u0111\u1ecbnh trong khi v\u1eabn nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt v\u00e0 c\u1ea3i ti\u1ebfn thi\u1ebft y\u1ebfu.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3o v\u1ec7<\/strong>: C\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt quan tr\u1ecdng t\u1eeb c\u00e1c phi\u00ean b\u1ea3n m\u1edbi h\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1eadp ng\u01b0\u1ee3c l\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng phi\u00ean b\u1ea3n c\u0169 h\u01a1n kh\u1ecfi c\u00e1c l\u1ed7 h\u1ed5ng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00f9y ch\u1ec9nh<\/strong>: Backporting cung c\u1ea5p m\u1ed9t m\u1ee9c \u0111\u1ed9 t\u00f9y ch\u1ec9nh, cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ch\u1ecdn c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt c\u1ee5 th\u1ec3 ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi ng\u01b0\u1eddi d\u00f9ng c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/strong>: C\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c nh\u1eadp l\u1ea1i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m tra c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u01a1 s\u1edf m\u00e3 hi\u1ec7n c\u00f3.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u1ea3m r\u1ee7i ro<\/strong>: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u00e1c t\u00ednh n\u0103ng v\u00e0 b\u1ea3n s\u1eeda l\u1ed7i m\u1edbi h\u01a1n m\u00e0 kh\u00f4ng g\u1eb7p r\u1ee7i ro khi n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n ho\u00e0n to\u00e0n m\u1edbi, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c s\u1ef1 c\u1ed1 kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i backport<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S\u1eeda l\u1ed7i c\u1ed5ng sau<\/td>\n<td>Li\u00ean quan \u0111\u1ebfn vi\u1ec7c nh\u1eadp l\u1ea1i c\u00e1c b\u1ea3n s\u1eeda l\u1ed7i c\u1ee5 th\u1ec3 t\u1eeb phi\u00ean b\u1ea3n m\u1edbi h\u01a1n \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng trong b\u1ea3n ph\u00e1t h\u00e0nh c\u0169 h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh n\u0103ng Backport<\/td>\n<td>\u0110\u01b0a c\u00e1c t\u00ednh n\u0103ng v\u00e0 c\u1ea3i ti\u1ebfn m\u1edbi t\u1eeb phi\u00ean b\u1ea3n g\u1ea7n \u0111\u00e2y v\u00e0o phi\u00ean b\u1ea3n c\u0169 h\u01a1n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh \u1ed5n \u0111\u1ecbnh.<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng sau b\u1ea3o m\u1eadt<\/td>\n<td>T\u1eadp trung v\u00e0o vi\u1ec7c chuy\u1ec3n c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt sang c\u00e1c phi\u00ean b\u1ea3n c\u0169 h\u01a1n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng v\u1eabn \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Backporting, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng.<\/h2>\n<h3>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Backporting<\/h3>\n<ol>\n<li>\n<p><strong>M\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p<\/strong>: Trong c\u00e0i \u0111\u1eb7t doanh nghi\u1ec7p, backport th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh quan tr\u1ecdng.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ed7 tr\u1ee3 d\u00e0i h\u1ea1n (LTS)<\/strong>: Backport l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho c\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i cung c\u1ea5p h\u1ed7 tr\u1ee3 l\u00e2u d\u00e0i cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 th\u01b0\u1eddng xuy\u00ean n\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n ph\u1ed1i \u1ed5n \u0111\u1ecbnh<\/strong>: Backport ph\u1ed5 bi\u1ebfn trong c\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i Linux \u1ed5n \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 Debian v\u00e0 CentOS, \u0111\u1ec3 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng m\u1edbi h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng trong khi v\u1eabn duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\n<h3>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<ol>\n<li>\n<p><strong>Xung \u0111\u1ed9t m\u00e3<\/strong>: Vi\u1ec7c chuy\u1ec3n ng\u01b0\u1ee3c c\u00e1c thay \u0111\u1ed5i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn xung \u0111\u1ed9t v\u1edbi m\u00e3 hi\u1ec7n c\u00f3. Ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng v\u00e0 l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn c\u00e1c b\u1ea3n v\u00e1 c\u00f3 th\u1ec3 gi\u00fap tr\u00e1nh nh\u1eefng v\u1ea5n \u0111\u1ec1 nh\u01b0 v\u1eady.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee5 thu\u1ed9c<\/strong>: C\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ng\u01b0\u1ee3c c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o c\u00e1c ph\u1ea7n ph\u1ee5 thu\u1ed9c m\u1edbi h\u01a1n kh\u00f4ng c\u00f3 trong phi\u00ean b\u1ea3n c\u0169 h\u01a1n. Gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee5 thu\u1ed9c \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n v\u00e0 th\u1eed nghi\u1ec7m.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m tra chi ph\u00ed<\/strong>: Backport \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1eed nghi\u1ec7m r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c thay \u0111\u1ed5i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi phi\u00ean b\u1ea3n c\u0169 h\u01a1n. Ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng v\u00e0 t\u00edch h\u1ee3p li\u00ean t\u1ee5c c\u00f3 th\u1ec3 gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng n\u00e0y.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 c\u00e1c so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1 d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng v\u00e0 danh s\u00e1ch.<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0110ang chuy\u1ec3n ng\u01b0\u1ee3c<\/th>\n<th>Chuy\u1ec3n ti\u1ebfp chuy\u1ec3n ti\u1ebfp<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mang \u0111\u1ebfn c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt m\u1edbi h\u01a1n cho c\u00e1c phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m c\u0169 h\u01a1n<\/td>\n<td>Mang c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt c\u0169 h\u01a1n l\u00ean c\u00e1c phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m m\u1edbi h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 t\u01b0\u01a1ng th\u00edch<\/td>\n<td>C\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 \u1ed5n \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ed5 bi\u1ebfn trong c\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i \u1ed5n \u0111\u1ecbnh v\u00e0 m\u00f4i tr\u01b0\u1eddng LTS<\/td>\n<td>Ph\u1ed5 bi\u1ebfn trong ph\u00e1t tri\u1ec3n ti\u00ean ti\u1ebfn v\u00e0 c\u1eadp nh\u1eadt ti\u00ean ti\u1ebfn<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt<\/td>\n<td>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p r\u1ee7i ro b\u1ea3o m\u1eadt v\u1edbi c\u00e1c phi\u00ean b\u1ea3n ch\u01b0a \u0111\u01b0\u1ee3c v\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn c\u1ea9n th\u1eadn<\/td>\n<td>Y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c t\u00ednh n\u0103ng m\u1edbi ho\u1ea1t \u0111\u1ed9ng nh\u01b0 d\u1ef1 \u0111\u1ecbnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Backporting.<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a backport g\u1eafn ch\u1eb7t v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c ti\u1ec5n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a h\u1ec7 sinh th\u00e1i ph\u1ea7n m\u1ec1m. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nhi\u1ec1u c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt t\u1ef1 \u0111\u1ed9ng h\u01a1n \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh nh\u1eadp ng\u01b0\u1ee3c. Vi\u1ec7c t\u00edch h\u1ee3p v\u00e0 th\u1eed nghi\u1ec7m li\u00ean t\u1ee5c s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o n\u1ec1n t\u1ea3ng.<\/p>\n<p>H\u01a1n n\u1eefa, c\u00f4ng ngh\u1ec7 container h\u00f3a v\u00e0 \u1ea3o h\u00f3a s\u1ebd cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t chi ti\u1ebft h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m, c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c backport c\u00e1c t\u00ednh n\u0103ng ho\u1eb7c b\u1ea3n s\u1eeda l\u1ed7i c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Backporting.<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh backport, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u00e0 backport:<\/p>\n<ol>\n<li>\n<p><strong>B\u1ed9 \u0111\u1ec7m proxy<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c nh\u1eadp ng\u01b0\u1ee3c, gi\u1ea3m t\u1ea3i cho c\u00e1c kho l\u01b0u tr\u1eef b\u00ean ngo\u00e0i v\u00e0 t\u0103ng t\u1ed1c vi\u1ec7c ph\u00e2n ph\u1ed1i c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt cho ng\u01b0\u1eddi d\u00f9ng c\u1ee5c b\u1ed9.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ef1 c\u00e1ch ly<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 t\u1ea1o m\u00f4i tr\u01b0\u1eddng bi\u1ec7t l\u1eadp cho ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c nh\u1eadp ng\u01b0\u1ee3c, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m tra c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng ch\u00fang v\u00e0o m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ed1i \u01b0u h\u00f3a b\u0103ng th\u00f4ng<\/strong>: Trong m\u00f4i tr\u01b0\u1eddng h\u1ea1n ch\u1ebf v\u1ec1 b\u0103ng th\u00f4ng, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd v\u00e0 ph\u00e2n ph\u1ed1i hi\u1ec7u qu\u1ea3 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c nh\u1eadp ng\u01b0\u1ee3c cho nhi\u1ec1u m\u00e1y kh\u00e1ch.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Backporting, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Backporting\" target=\"_new\" rel=\"noopener nofollow\">Chuy\u1ec3n ng\u01b0\u1ee3c l\u1ea1i tr\u00ean Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/wiki.debian.org\/Backports\" target=\"_new\" rel=\"noopener nofollow\">T\u00ecm hi\u1ec3u v\u1ec1 Backport \u2013 Debian Wiki<\/a><\/li>\n<li><a href=\"https:\/\/access.redhat.com\/solutions\/10185\" target=\"_new\" rel=\"noopener nofollow\">Backporting c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt \u2013 Red Hat<\/a><\/li>\n<li><a href=\"https:\/\/wiki.ubuntu.com\/Kernel\/Dev\/Backporting\" target=\"_new\" rel=\"noopener nofollow\">H\u01b0\u1edbng d\u1eabn nh\u1eadp l\u1ea1i \u2013 Ubuntu Wiki<\/a><\/li>\n<\/ol>","protected":false},"featured_media":475753,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475959","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Backporting: Bridging the Gap Between Present and Past<\/mark>","faq_items":[{"question":"What is Backporting?","answer":"<p>Backporting is a software development practice that brings newer updates, features, or bug fixes from a more recent version of a software component into an older version or stable release. It allows users to benefit from the latest improvements without upgrading their entire system.<\/p>"},{"question":"How did Backporting originate?","answer":"<p>The concept of backporting emerged in response to the challenge of keeping software systems up-to-date. Its roots can be traced back to early software development practices, especially in the open-source community, where maintaining long-term support for older versions was essential.<\/p>"},{"question":"How does Backporting work?","answer":"<p>Backporting involves identifying specific changes or patches made in a newer version, extracting them, and applying them to the codebase of an older version. The process requires meticulous testing to ensure seamless integration and compatibility.<\/p>"},{"question":"What are the key features of Backporting?","answer":"<p>The main features of backporting include stability, security, customization, reduced risk, and compatibility. It allows users to maintain a stable environment while receiving critical updates and new features.<\/p>"},{"question":"What types of Backporting exist?","answer":"<p>There are three types of backporting: Bug Fix Backporting, Feature Backporting, and Security Backporting. Each type serves a specific purpose, from addressing critical bugs to adding new functionality or applying security patches.<\/p>"},{"question":"How is Backporting used, and what are the common issues?","answer":"<p>Backporting is widely used in enterprise environments, long-term support scenarios, and stable distributions like Linux. However, it may lead to code conflicts, dependency issues, and testing overhead. Solutions include careful patch selection and automated testing.<\/p>"},{"question":"How does Backporting compare to Forward Porting?","answer":"<p>Backporting brings updates from newer versions to older ones, ensuring stability and compatibility. In contrast, forward porting involves applying older updates to newer software, which may introduce compatibility and stability issues.<\/p>"},{"question":"What are the future perspectives of Backporting?","answer":"<p>The future of backporting lies in automation and continuous integration, simplifying the process. Containerization and virtualization technologies may offer more granular control over software components, enhancing backporting capabilities.<\/p>"},{"question":"How can proxy servers enhance Backporting?","answer":"<p>Proxy servers can cache backported updates, isolate environments for testing, and optimize bandwidth distribution. They play a crucial role in facilitating the backporting process in enterprise settings.<\/p><p>For more information, check out our comprehensive guide on Backporting at OneProxy!<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/475959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/475959\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/475753"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=475959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}