{"id":579778,"date":"2023-12-28T03:11:27","date_gmt":"2023-12-28T03:11:27","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/failover\/"},"modified":"2023-12-28T03:11:27","modified_gmt":"2023-12-28T03:11:27","slug":"failover","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/failover\/","title":{"rendered":"Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng"},"content":{"rendered":"<p>Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong l\u0129nh v\u1ef1c qu\u1ea3n l\u00fd m\u1ea1ng v\u00e0 c\u00f4ng ngh\u1ec7 th\u00f4ng tin. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng v\u00e0 li\u1ec1n m\u1ea1ch sang h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng ho\u1eb7c th\u00e0nh ph\u1ea7n m\u1ea1ng \u0111\u00e1ng tin c\u1eady trong tr\u01b0\u1eddng h\u1ee3p h\u1ec7 th\u1ed1ng ch\u00ednh b\u1ecb l\u1ed7i, tr\u1ee5c tr\u1eb7c ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng theo l\u1ecbch tr\u00ecnh. Qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ed7i h\u1ec7 th\u1ed1ng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 quy tr\u00ecnh kinh doanh.<\/p>\n<h2>B\u1ea3n ch\u1ea5t v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng<\/h2>\n<p>C\u01a1 ch\u1ebf chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n v\u00e0 d\u1eef li\u1ec7u v\u1eabn c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c, b\u1ea5t ch\u1ea5p kh\u1ea3 n\u0103ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec t\u00ednh s\u1eb5n s\u00e0ng v\u00e0 \u0111\u1ed9 tin c\u1eady cao trong c\u00e1c m\u00f4i tr\u01b0\u1eddng CNTT kh\u00e1c nhau, bao g\u1ed3m l\u01b0u tr\u1eef web, \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng. B\u1eb1ng c\u00e1ch nhanh ch\u00f3ng chuy\u1ec3n sang sao l\u01b0u, h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng gi\u00fap ng\u0103n ng\u1eeba m\u1ea5t d\u1eef li\u1ec7u, gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 duy tr\u00ec t\u00ednh li\u00ean t\u1ee5c trong kinh doanh.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng<\/h2>\n<ol>\n<li><strong>D\u01b0<\/strong>: C\u1ed1t l\u00f5i c\u1ee7a chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng l\u00e0 t\u00ednh d\u1ef1 ph\u00f2ng \u2013 s\u1ef1 tr\u00f9ng l\u1eb7p c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n ho\u1eb7c ch\u1ee9c n\u0103ng quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 t\u0103ng \u0111\u1ed9 tin c\u1eady.<\/li>\n<li><strong>Chuy\u1ec3n \u0111\u1ed5i li\u1ec1n m\u1ea1ch<\/strong>: Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng nh\u1eb1m m\u1ee5c \u0111\u00edch chuy\u1ec3n \u0111\u1ed5i li\u1ec1n m\u1ea1ch sang h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng v\u1edbi t\u00e1c \u0111\u1ed9ng t\u1ed1i thi\u1ec3u ho\u1eb7c kh\u00f4ng c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng ch\u00fa \u00fd \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>T\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda l\u1ed7i<\/strong>: C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi.<\/li>\n<li><strong>Theo d\u00f5i s\u1ee9c kh\u1ecfe<\/strong>: Gi\u00e1m s\u00e1t li\u00ean t\u1ee5c t\u00ecnh tr\u1ea1ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi ch\u00fang d\u1eabn \u0111\u1ebfn l\u1ed7i.<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i c\u01a1 ch\u1ebf chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<th>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Th\u1ee5 \u0111\u1ed9ng t\u00edch c\u1ef1c<\/strong><\/td>\n<td>M\u1ed9t h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng s\u1ebd ti\u1ebfp qu\u1ea3n khi h\u1ec7 th\u1ed1ng ch\u00ednh b\u1ecb l\u1ed7i.<\/td>\n<td>M\u00e1y ch\u1ee7 web, c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td><strong>Ho\u1ea1t \u0111\u1ed9ng-Ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\n<td>Nhi\u1ec1u h\u1ec7 th\u1ed1ng ch\u1ea1y \u0111\u1ed3ng th\u1eddi, c\u00f3 c\u00e2n b\u1eb1ng t\u1ea3i. Trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 s\u1ef1 c\u1ed1, c\u00e1c h\u1ec7 th\u1ed1ng c\u00f2n l\u1ea1i s\u1ebd \u0111\u1ea3m nh\u1eadn tr\u00e1ch nhi\u1ec7m.<\/td>\n<td>C\u00e1c trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao, d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y<\/td>\n<\/tr>\n<tr>\n<td><strong>Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng th\u1ee7 c\u00f4ng<\/strong><\/td>\n<td>C\u1ea7n c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 chuy\u1ec3n sang h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng.<\/td>\n<td>M\u00f4i tr\u01b0\u1eddng CNTT nh\u1ecf h\u01a1n, n\u01a1i kh\u00f4ng th\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u1ee8ng d\u1ee5ng, th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng<\/h3>\n<ul>\n<li><strong>C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u<\/strong>: \u0110\u1ea3m b\u1ea3o truy c\u1eadp d\u1eef li\u1ec7u kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/li>\n<li><strong>Web hosting<\/strong>: Duy tr\u00ec t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a trang web.<\/li>\n<li><strong>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng<\/strong>: \u0110\u1ea3m b\u1ea3o c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n<h3>Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<ul>\n<li><strong>C\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p<\/strong>: \u0110\u01a1n gi\u1ea3n h\u00f3a th\u00f4ng qua c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p.<\/li>\n<li><strong>Chi ph\u00ed d\u1ef1 ph\u00f2ng<\/strong>: Gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng.<\/li>\n<\/ul>\n<h2>Ph\u00e2n t\u00edch so s\u00e1nh: Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng so v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng<\/th>\n<th>C\u00e2n b\u1eb1ng t\u1ea3i<\/th>\n<th>Kh\u1eafc ph\u1ee5c th\u1ea3m h\u1ecda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1ee5c \u0111\u00edch<\/td>\n<td>Chuy\u1ec3n ngay sang d\u1ef1 ph\u00f2ng khi th\u1ea5t b\u1ea1i<\/td>\n<td>Ph\u00e2n ph\u1ed1i kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c tr\u00ean nhi\u1ec1u h\u1ec7 th\u1ed1ng<\/td>\n<td>Ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>L\u1ed7i th\u00e0nh ph\u1ea7n c\u1ee5c b\u1ed9<\/td>\n<td>T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t<\/td>\n<td>Ph\u1ee5c h\u1ed3i tr\u00ean di\u1ec7n r\u1ed9ng (v\u00ed d\u1ee5: thi\u00ean tai)<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ef1c hi\u1ec7n<\/td>\n<td>Th\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng<\/td>\n<td>Y\u00eau c\u1ea7u ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a nhi\u1ec1u h\u1ec7 th\u1ed1ng<\/td>\n<td>Bao g\u1ed3m m\u1ed9t k\u1ebf ho\u1ea1ch to\u00e0n di\u1ec7n cho c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7<\/h2>\n<ul>\n<li><strong>Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng d\u1ef1a tr\u00ean AI<\/strong>: S\u1eed d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u1ec3 ph\u00e2n t\u00edch d\u1ef1 \u0111o\u00e1n v\u00e0 ph\u1ea3n h\u1ed3i t\u1ef1 \u0111\u1ed9ng.<\/li>\n<li><strong>Gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/strong>: T\u0103ng s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y \u0111\u1ec3 c\u00f3 c\u00e1c gi\u1ea3i ph\u00e1p chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed.<\/li>\n<li><strong>T\u00edch h\u1ee3p v\u1edbi IoT<\/strong>: C\u01a1 ch\u1ebf chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng n\u00e2ng cao cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Internet of Things (IoT) \u0111ang ph\u00e1t tri\u1ec3n.<\/li>\n<\/ul>\n<h2>Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng v\u00e0 m\u00e1y ch\u1ee7 proxy: M\u1ed1i quan h\u1ec7 hi\u1ec7p \u0111\u1ed3ng<\/h2>\n<p>Trong b\u1ed1i c\u1ea3nh m\u00e1y ch\u1ee7 proxy, chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. M\u00e1y ch\u1ee7 proxy, \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 internet, y\u00eau c\u1ea7u t\u00ednh s\u1eb5n s\u00e0ng cao \u0111\u1ec3 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Vi\u1ec7c tri\u1ec3n khai c\u01a1 ch\u1ebf chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng trong thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 proxy s\u1ebd gi\u00fap:<\/p>\n<ul>\n<li><strong>Duy tr\u00ec t\u00ednh \u1ea9n danh v\u00e0 b\u1ea3o m\u1eadt<\/strong>: Ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a m\u00e1y ch\u1ee7 proxy l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u00ednh b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0.<\/li>\n<li><strong>Ph\u00e2n ph\u1ed1i t\u1ea3i<\/strong>: \u0110\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 proxy c\u00f3 t\u00ednh s\u1eb5n s\u00e0ng cao x\u1eed l\u00fd l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u00e1ng k\u1ec3.<\/li>\n<li><strong>To\u00e0n v\u1eb9n d\u1eef li\u1ec7u<\/strong>: \u0110\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111i qua proxy v\u1eabn nh\u1ea5t qu\u00e1n v\u00e0 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 kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n v\u1ec1 th\u1ebf gi\u1edbi chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3:<\/p>\n<ol>\n<li><a target=\"_new\" rel=\"noopener\">Chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng cao<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00ecm hi\u1ec3u v\u1ec1 chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng c\u1ee7a m\u00e1y ch\u1ee7 proxy<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u01b0\u01a1ng lai c\u1ee7a \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ng: AI v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng<\/a><\/li>\n<\/ol>\n<p>T\u1ed5ng quan to\u00e0n di\u1ec7n n\u00e0y v\u1ec1 h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng nh\u1ea5n m\u1ea1nh vai tr\u00f2 then ch\u1ed1t c\u1ee7a ch\u00fang trong vi\u1ec7c duy tr\u00ec kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT, bao g\u1ed3m c\u1ea3 m\u00e1y ch\u1ee7 proxy, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p trong th\u1ebf gi\u1edbi ng\u00e0y c\u00e0ng k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a ch\u00fang ta.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579778","glossary","type-glossary","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579778","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\/579778\/revisions"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}