{"id":579647,"date":"2023-12-28T03:10:21","date_gmt":"2023-12-28T03:10:21","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/consensus-algorithm\/"},"modified":"2023-12-28T03:10:21","modified_gmt":"2023-12-28T03:10:21","slug":"consensus-algorithm","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/consensus-algorithm\/","title":{"rendered":"Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn"},"content":{"rendered":"<p>Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn \u0111\u00f3ng m\u1ed9t vai tr\u00f2 then ch\u1ed1t trong th\u1ebf gi\u1edbi h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u tr\u00ean c\u00e1c n\u00fat kh\u00e1c nhau trong m\u1ea1ng. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p c\u1ee7a Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn, c\u00e1c t\u00ednh n\u0103ng ch\u00ednh, lo\u1ea1i, \u1ee9ng d\u1ee5ng, th\u00e1ch th\u1ee9c, so s\u00e1nh v\u00e0 m\u1ee9c \u0111\u1ed9 li\u00ean quan c\u1ee7a n\u00f3 v\u1edbi th\u1ebf gi\u1edbi m\u00e1y ch\u1ee7 proxy.<\/p>\n<h2>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn<\/h2>\n<p>Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn, trong l\u0129nh v\u1ef1c khoa h\u1ecdc m\u00e1y t\u00ednh, l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn gi\u1eefa m\u1ed9t nh\u00f3m ng\u01b0\u1eddi tham gia ho\u1eb7c n\u00fat ph\u00e2n t\u00e1n. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c n\u00fat trong m\u1ea1ng \u0111\u1ec1u \u0111\u1ed3ng \u00fd v\u1ec1 m\u1ed9t gi\u00e1 tr\u1ecb ho\u1eb7c m\u1ed9t chu\u1ed7i gi\u00e1 tr\u1ecb. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn l\u00e0 duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u khi c\u00f3 l\u1ed7i ho\u1eb7c ph\u00e2n v\u00f9ng m\u1ea1ng.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn<\/h2>\n<p>Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n. Ch\u00fang \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c n\u00fat trong m\u1ea1ng \u0111\u1ec1u \u0111\u1ed3ng \u00fd v\u1ec1 m\u1ed9t tr\u1ea1ng th\u00e1i chung, ngay c\u1ea3 khi n\u00fat b\u1ecb l\u1ed7i ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean l\u1ea1c. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c b\u01b0\u1edbc:<\/p>\n<ol>\n<li>\n<p><strong>\u0110\u1ec1 xu\u1ea5t:<\/strong> M\u1ed9t n\u00fat b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh \u0111\u1ed3ng thu\u1eadn b\u1eb1ng c\u00e1ch \u0111\u1ec1 xu\u1ea5t m\u1ed9t gi\u00e1 tr\u1ecb.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ecf phi\u1ebfu:<\/strong> C\u00e1c n\u00fat kh\u00e1c trong m\u1ea1ng b\u1ecf phi\u1ebfu v\u1ec1 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, ch\u1ea5p nh\u1eadn ho\u1eb7c t\u1eeb ch\u1ed1i n\u00f3.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7p \u0111\u1ecbnh:<\/strong> \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn, ph\u1ea7n l\u1edbn c\u00e1c n\u00fat ph\u1ea3i \u0111\u1ed3ng \u00fd v\u1ec1 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ef1 cam k\u1ebft:<\/strong> Sau khi \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn, gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn s\u1ebd tr\u1edf th\u00e0nh tr\u1ea1ng th\u00e1i m\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn<\/h2>\n<p>Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn th\u1ec3 hi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh:<\/p>\n<ul>\n<li>\n<p><strong>Dung sai l\u1ed7i:<\/strong> Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c l\u1ed7i, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi m\u1ed9t s\u1ed1 n\u00fat kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/p>\n<\/li>\n<li>\n<p><strong>An to\u00e0n v\u00e0 s\u1ed1ng \u0111\u1ed9ng:<\/strong> Ch\u00fang \u0111\u1ea3m b\u1ea3o c\u1ea3 t\u00ednh \u0111\u00fang \u0111\u1eafn c\u1ee7a gi\u00e1 tr\u1ecb \u0111\u00e3 th\u1ecfa thu\u1eadn (s\u1ef1 an to\u00e0n) v\u00e0 ti\u1ebfn \u0111\u1ed9 cu\u1ed1i c\u00f9ng (s\u1ef1 s\u1ed1ng \u0111\u1ed9ng).<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1ea5m d\u1ee9t:<\/strong> H\u1ecd c\u00f3 m\u1ed9t \u0111i\u1ec3m k\u1ebft th\u00fac \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh khi \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n quy\u1ec1n:<\/strong> Nhi\u1ec1u thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn \u0111\u01b0\u1ee3c ph\u00e2n c\u1ea5p, c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng m\u1ed9t th\u1ef1c th\u1ec3 n\u00e0o c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn<\/h2>\n<p>Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn c\u00f3 nhi\u1ec1u lo\u1ea1i, m\u1ed7i lo\u1ea1i c\u00f3 \u0111i\u1ec3m m\u1ea1nh v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ri\u00eang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch m\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn:<\/p>\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><strong>Paxos<\/strong><\/td>\n<td>\u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi s\u1ef1 m\u1ea1nh m\u1ebd v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i.<\/td>\n<\/tr>\n<tr>\n<td><strong>b\u00e8<\/strong><\/td>\n<td>Nh\u1ea5n m\u1ea1nh s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 hi\u1ec3u h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1eb1ng ch\u1ee9ng l\u00e0m vi\u1ec7c<\/strong><\/td>\n<td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong blockchain \u0111\u1ec3 x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch.<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1eb1ng ch\u1ee9ng v\u1ec1 c\u1ed5 ph\u1ea7n<\/strong><\/td>\n<td>M\u1ed9t thu\u1eadt to\u00e1n d\u1ef1a tr\u00ean blockchain kh\u00e1c, s\u1eed d\u1ee5ng c\u1ed5 ph\u1ea7n l\u00e0m c\u01a1 ch\u1ebf b\u1ecf phi\u1ebfu.<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1eb1ng ch\u1ee9ng v\u1ec1 c\u1ed5 ph\u1ea7n \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n<\/strong><\/td>\n<td>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 PoS nh\u01b0ng li\u00ean quan \u0111\u1ebfn m\u1ed9t nh\u00f3m x\u00e1c th\u1ef1c nh\u1ecf h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td><strong>Dung sai l\u1ed7i Byzantine th\u1ef1c t\u1ebf (PBFT)<\/strong><\/td>\n<td>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00e2n t\u00e1n, chu\u1ed7i kh\u1ed1i v\u00e0 th\u00fa v\u1ecb l\u00e0 m\u00e1y ch\u1ee7 proxy. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi m\u00e1y ch\u1ee7 proxy, ch\u00fang c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>\u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn m\u00e1y ch\u1ee7 proxy ph\u00f9 h\u1ee3p nh\u1ea5t d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n m\u1ea1ng.<\/li>\n<li>K\u00edch ho\u1ea1t c\u01a1 ch\u1ebf c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng.<\/li>\n<li>Duy tr\u00ec nh\u1eadt k\u00fd truy c\u1eadp nh\u1ea5t qu\u00e1n tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 proxy ph\u00e2n t\u00e1n.<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng th\u00e1ch th\u1ee9c nh\u01b0 \u0111\u1ed9 tr\u1ec5 v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c gi\u1ea3i ph\u00e1p nh\u01b0 b\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n<p>H\u00e3y so s\u00e1nh Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn v\u1edbi c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn<\/th>\n<th>C\u00e2n b\u1eb1ng t\u1ea3i<\/th>\n<th>H\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dung sai l\u1ed7i<\/td>\n<td>Cao<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Cao<\/td>\n<\/tr>\n<tr>\n<td>T\u1eadp trung h\u00f3a<\/td>\n<td>Kh\u00e1c nhau<\/td>\n<td>Th\u1ea5p<\/td>\n<td>Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>S\u1eed d\u1ee5ng trong m\u00e1y ch\u1ee7 proxy<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, l\u0129nh v\u1ef1c Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn c\u0169ng v\u1eady. S\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c thu\u1eadt to\u00e1n hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u01a1n, n\u00e2ng cao h\u01a1n n\u1eefa vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n. C\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i nh\u01b0 sharding trong h\u1ec7 th\u1ed1ng blockchain cho th\u1ea5y nhi\u1ec1u h\u1ee9a h\u1eb9n trong vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n<h2>C\u00e1ch m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft v\u1edbi thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ea9n danh. Khi k\u1ebft h\u1ee3p v\u1edbi Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn, ch\u00fang c\u00f3 th\u1ec3 cung c\u1ea5p:<\/p>\n<ul>\n<li>\u0110\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn m\u00e1y ch\u1ee7 proxy ph\u1ea3n h\u1ed3i nhanh nh\u1ea5t.<\/li>\n<li>C\u00e2n b\u1eb1ng t\u1ea3i \u0111\u1ec3 ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li>C\u01a1 ch\u1ebf chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/li>\n<\/ul>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chuy\u00ean s\u00e2u v\u1ec1 Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a target=\"_new\" rel=\"noopener\">H\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n - Nguy\u00ean t\u1eafc v\u00e0 m\u00f4 h\u00ecnh c\u1ee7a Andrew S. Tanenbaum v\u00e0 Maarten Van Steen<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn Raft<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Bitcoin: H\u1ec7 th\u1ed1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed ngang h\u00e0ng<\/a><\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i. C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecd m\u1edf r\u1ed9ng sang nhi\u1ec1u mi\u1ec1n kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng m\u00e1y ch\u1ee7 proxy, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 ProxyElite ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>","protected":false},"featured_media":579648,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579647","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579647\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/579648"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}