{"id":34,"date":"2026-03-02T15:56:49","date_gmt":"2026-03-02T15:56:49","guid":{"rendered":"https:\/\/techinsightnet.net\/?p=34"},"modified":"2026-03-02T15:56:49","modified_gmt":"2026-03-02T15:56:49","slug":"he-thong-may-chu-chiu-tai-cuc-cao-cua-fabet","status":"publish","type":"post","link":"https:\/\/techinsightnet.net\/index.php\/2026\/03\/02\/he-thong-may-chu-chiu-tai-cuc-cao-cua-fabet\/","title":{"rendered":"H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ch\u1ecbu t\u1ea3i c\u1ef1c cao c\u1ee7a fabet"},"content":{"rendered":"\n\n\n

T\u00ecm hi\u1ec3u v\u1ec1 h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 m\u1ea1nh m\u1ebd t\u1ea1i fabet gi\u00fap duy tr\u00ec t\u1ed1c \u0111\u1ed9 truy c\u1eadp \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng c\u00f9ng l\u00fac v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u tuy\u1ec7t \u0111\u1ed1i.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ch\u1ecbu t\u1ea3i c\u1ef1c cao c\u1ee7a fabet<\/h1>\n\n\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 trong k\u1ef7 nguy\u00ean s\u1ed1<\/h2>\n\n\n\n

Trong b\u1ed1i c\u1ea3nh b\u00f9ng n\u1ed5 c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin, h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 (Server) \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 tr\u00e1i tim c\u1ee7a m\u1ecdi h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m v\u00e0 website tr\u1ef1c tuy\u1ebfn. \u0110\u1ed1i v\u1edbi m\u1ed9t n\u1ec1n t\u1ea3ng gi\u1ea3i tr\u00ed quy m\u00f4 l\u1edbn, vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 m\u1ea1nh m\u1ebd kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 \u0111\u1ec3 v\u1eadn h\u00e0nh website m\u00e0 c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m c\u1ee7a h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng. S\u1ef1 \u1ed5n \u0111\u1ecbnh, t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt \u0111\u1ec1u ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o c\u00e1ch thi\u1ebft l\u1eadp v\u00e0 qu\u1ea3n l\u00fd h\u1ea1 t\u1ea7ng IT. T\u1ea1i fabet, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c c\u1ee5m m\u00e1y ch\u1ee7 ch\u1ecbu t\u1ea3i cao l\u00e0 \u01b0u ti\u00ean chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 kh\u00f4ng bao gi\u1edd b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ch\u1ecbu t\u1ea3i cao (High Load System) l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ph\u1ea7n c\u1ee9ng t\u1ed1i t\u00e2n v\u00e0 c\u00e1c thu\u1eadt to\u00e1n ph\u1ea7n m\u1ec1m th\u00f4ng minh. Khi s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi truy c\u1eadp t\u0103ng \u0111\u1ed9t bi\u1ebfn trong c\u00e1c khung gi\u1edd cao \u0111i\u1ec3m, c\u00e1c m\u00e1y ch\u1ee7 th\u00f4ng th\u01b0\u1eddng s\u1ebd d\u1ec5 d\u00e0ng r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i ngh\u1ebdn m\u1ea1ch ho\u1eb7c s\u1eadp h\u1ec7 th\u1ed1ng. Tuy nhi\u00ean, v\u1edbi c\u1ea5u tr\u00fac h\u1ea1 t\u1ea7ng hi\u1ec7n \u0111\u1ea1i, fabet \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c n\u0103ng l\u1ef1c x\u1eed l\u00fd v\u01b0\u1ee3t tr\u1ed9i, gi\u00fap duy tr\u00ec s\u1ef1 m\u01b0\u1ee3t m\u00e0 cho m\u1ecdi thao t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng d\u00f9 \u1edf b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o. \u0110\u00e2y ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 x\ufffd\ufffdy d\u1ef1ng m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u gi\u1ea3i tr\u00ed tr\u1ef1c tuy\u1ebfn uy t\u00edn v\u00e0 \u0111\u1eb3ng c\u1ea5p.<\/p>\n\n\n\n

Kh\u00e1i ni\u1ec7m High Load v\u00e0 th\u00e1ch th\u1ee9c \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng l\u1edbn<\/h2>\n\n\n\n

High Load (t\u1ea3i cao) l\u00e0 tr\u1ea1ng th\u00e1i khi m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ph\u1ea3i x\u1eed l\u00fd m\u1ed9t l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u (requests) trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian c\u1ef1c ng\u1eafn. \u0110\u1ed1i v\u1edbi c\u00e1c website c\u00f3 h\u00e0ng tri\u1ec7u th\u00e0nh vi\u00ean, th\u00e1ch th\u1ee9c kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf b\u0103ng th\u00f4ng \u0111\u01b0\u1eddng truy\u1ec1n m\u00e0 c\u00f2n n\u1eb1m \u1edf kh\u1ea3 n\u0103ng truy xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb \u1ed5 c\u1ee9ng, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd c\u1ee7a CPU v\u00e0 dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb RAM. N\u1ebfu h\u1ec7 th\u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t, vi\u1ec7c qu\u00e1 t\u1ea3i \u1edf m\u1ed9t m\u1eaft x\u00edch nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7.<\/p>\n\n\n\n

T\u1ea1i fabet, c\u00e1c k\u1ef9 s\u01b0 IT ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi b\u00e0i to\u00e1n x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi h\u00e0ng tr\u0103m ngh\u00ecn giao d\u1ecbch t\u00e0i ch\u00ednh, d\u1eef li\u1ec7u livestream th\u1ec3 thao v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c ng\u01b0\u1eddi d\u00f9ng theo th\u1eddi gian th\u1ef1c. Th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t l\u00e0 l\u00e0m sao \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 tr\u1ec5 (latency) \u1edf m\u1ee9c th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3. Ch\u1ec9 c\u1ea7n m\u1ed9t s\u1ef1 ch\u1eadm tr\u1ec5 v\u00e0i gi\u00e2y c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng tr\u1ea3i nghi\u1ec7m c\u1ee7a kh\u00e1ch h\u00e0ng. Do \u0111\u00f3, vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng v\u00e0 c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng chuy\u00ean bi\u1ec7t l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ec3 v\u01b0\u1ee3t qua c\u00e1c r\u00e0o c\u1ea3n v\u1ec1 hi\u1ec7u su\u1ea5t m\u00e0 nh\u1eefng h\u1ec7 th\u1ed1ng nh\u1ecf h\u01a1n kh\u00f4ng bao gi\u1edd g\u1eb7p ph\u1ea3i.<\/p>\n\n\n\n

Ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i t\u1ea1i fabet<\/h2>\n\n\n\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n t\u1ea3i cao, c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e3 \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n thay v\u00ec s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u01a1n l\u1ebb. To\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o fabet \u0111\u01b0\u1ee3c \u0111i\u1ec1u ph\u1ed1i th\u00f4ng qua c\u00e1c b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i (Load Balancers) th\u00f4ng minh. C\u00e1c b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i n\u00e0y c\u00f3 nhi\u1ec7m v\u1ee5 ph\u00e2n t\u00edch tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1eebng m\u00e1y ch\u1ee7 trong c\u1ee5m v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111ang c\u00f3 t\u1ea3i th\u1ea5p nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a t\u00e0i nguy\u00ean v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7 n\u00e0o b\u1ecb r\u01a1i v\u00e0o t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i c\u1ee5c b\u1ed9.<\/p>\n\n\n\n

Ki\u1ebfn tr\u00fac n\u00e0y c\u00f2n mang l\u1ea1i t\u00ednh s\u1eb5n s\u00e0ng cao cho h\u1ec7 th\u1ed1ng. N\u1ebfu m\u1ed9t m\u00e1y ch\u1ee7 trong c\u1ee5m g\u1eb7p s\u1ef1 c\u1ed1 v\u1eadt l\u00fd, b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i s\u1ebd ngay l\u1eadp t\u1ee9c lo\u1ea1i b\u1ecf m\u00e1y ch\u1ee7 \u0111\u00f3 kh\u1ecfi danh s\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 chuy\u1ec3n h\u01b0\u1edbng truy c\u1eadp sang c\u00e1c m\u00e1y ch\u1ee7 d\u1ef1 ph\u00f2ng kh\u00e1c m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng h\u1ec1 hay bi\u1ebft. S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap website c\u1ee7a nh\u00e0 c\u00e1i lu\u00f4n duy tr\u00ec \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c 24\/7. Vi\u1ec7c l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 c\u00e2n b\u1eb1ng t\u1ea3i gi\u00fap fabet t\u1ef1 tin ph\u1ee5c v\u1ee5 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng kh\u1ed5ng l\u1ed3 trong c\u00e1c s\u1ef1 ki\u1ec7n th\u1ec3 thao l\u1edbn m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 truy c\u1eadp nhanh nh\u01b0 ch\u1edbp.<\/p>\n\n\n\n

M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung CDN t\u1ed1i \u01b0u tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/h2>\n\n\n\n

M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 truy c\u1eadp to\u00e0n c\u1ea7u ch\u00ednh l\u00e0 m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (Content Delivery Network – CDN). Thay v\u00ec b\u1eaft ng\u01b0\u1eddi d\u00f9ng t\u1eeb kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi ph\u1ea3i truy c\u1eadp v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 trung t\u00e2m duy nh\u1ea5t, CDN s\u1ebd l\u01b0u tr\u1eef c\u00e1c b\u1ea3n sao d\u1eef li\u1ec7u c\u1ee7a website t\u1ea1i h\u00e0ng ngh\u00ecn m\u00e1y ch\u1ee7 v\u1ec7 tinh \u0111\u1eb7t \u1edf c\u00e1c v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau. Khi m\u1ed9t ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o fabet, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i h\u1ecd v\u1edbi m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t, gi\u00fap gi\u1ea3m thi\u1ec3u qu\u00e3ng \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u v\u00e0 t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian t\u1ea3i trang.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 CDN kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00e0 c\u00f2n l\u00e0 l\u1edbp ph\u00f2ng th\u1ee7 hi\u1ec7u qu\u1ea3 tr\u01b0\u1edbc c\u00e1c \u0111\u1ee3t t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DDoS). B\u1eb1ng c\u00e1ch ph\u00e2n t\u00e1n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp ra m\u1ed9t m\u1ea1ng l\u01b0\u1edbi r\u1ed9ng l\u1edbn, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eafm v\u00e0o m\u00e1y ch\u1ee7 g\u1ed1c s\u1ebd b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a ho\u1eb7c b\u1ecb gi\u1ea3m nh\u1eb9 c\u01b0\u1eddng \u0111\u1ed9 \u0111\u00e1ng k\u1ec3. S\u1ef1 \u0111\u1ea7u t\u01b0 b\u00e0i b\u1ea3n v\u00e0o m\u1ea1ng l\u01b0\u1edbi CDN qu\u1ed1c t\u1ebf cho th\u1ea5y t\u1ea7m nh\u00ecn c\u1ee7a \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt trong vi\u1ec7c mang l\u1ea1i m\u1ed9t m\u00f4i tr\u01b0\u1eddng gi\u1ea3i tr\u00ed kh\u00f4ng bi\u00ean gi\u1edbi, n\u01a1i m\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u1ecba l\u00fd kh\u00f4ng c\u00f2n l\u00e0 r\u00e0o c\u1ea3n \u0111\u1ed1i v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

C\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng m\u1ea1nh m\u1ebd \u0111\u00e1p \u1ee9ng h\u00e0ng tri\u1ec7u truy c\u1eadp<\/h2>\n\n\n\n

Ph\u1ea7n m\u1ec1m th\u00f4ng minh c\u1ea7n c\u00f3 ph\u1ea7n c\u1ee9ng x\u1ee9ng t\u1ea7m \u0111\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3. C\u00e1c c\u1ee5m m\u00e1y ch\u1ee7 t\u1ea1i fabet \u0111\u01b0\u1ee3c trang b\u1ecb nh\u1eefng d\u00f2ng CPU chuy\u00ean d\u1ee5ng cho trung t\u00e2m d\u1eef li\u1ec7u v\u1edbi s\u1ed1 nh\u00e2n v\u00e0 s\u1ed1 lu\u1ed3ng x\u1eed l\u00fd c\u1ef1c l\u1edbn. B\u00ean c\u1ea1nh \u0111\u00f3, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n \u1ed5 c\u1ee9ng SSD chu\u1ea9n NVMe v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc ghi l\u00ean \u0111\u1ebfn h\u00e0ng ngh\u00ecn MB\/s, gi\u00fap vi\u1ec7c truy xu\u1ea5t c\u01a1 s\u1edf d\u1eef li\u1ec7u di\u1ec5n ra g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec. B\u1ed9 nh\u1edb RAM dung l\u01b0\u1ee3ng l\u1edbn \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u1edf ch\u1ebf \u0111\u1ed9 \u0111a k\u00eanh, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng \u0111\u1ec7m d\u1eef li\u1ec7u (caching) m\u01b0\u1ee3t m\u00e0 nh\u1ea5t.<\/p>\n\n\n\n

Ngo\u00e0i s\u1ee9c m\u1ea1nh x\u1eed l\u00fd, h\u1ec7 th\u1ed1ng \u0111i\ufffd\ufffdn v\u00e0 l\u00e0m m\u00e1t t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo ti\u00eau chu\u1ea9n Tier 3 tr\u1edf l\u00ean. M\u1ecdi linh ki\u1ec7n ph\u1ea7n c\u1ee9ng \u0111\u1ec1u c\u00f3 th\u00e0nh ph\u1ea7n d\u1ef1 ph\u00f2ng n\u00f3ng (hot-swappable), cho ph\u00e9p thay th\u1ebf ho\u1eb7c n\u00e2ng c\u1ea5p ngay c\u1ea3 khi m\u00e1y ch\u1ee7 \u0111ang v\u1eadn h\u00e0nh. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ph\u1ea7n c\u1ee9ng t\u1ed1i t\u00e2n v\u00e0 quy tr\u00ecnh b\u1ea3o tr\u00ec nghi\u00eam ng\u1eb7t gi\u00fap h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 c\u1ee7a nh\u00e0 c\u00e1i lu\u00f4n \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, \u0111\u1ee7 s\u1ee9c g\u00e1nh v\u00e1c nh\u1eefng t\u00e1c v\u1ee5 n\u1eb7ng n\u1ec1 nh\u1ea5t m\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng gi\u1ea3i tr\u00ed tr\u1ef1c tuy\u1ebfn hi\u1ec7n \u0111\u1ea1i y\u00eau c\u1ea7u.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 fabet<\/h2>\n\n\n\n

Th\u1ecb tr\u01b0\u1eddng lu\u00f4n bi\u1ebfn \u0111\u1ed9ng v\u00e0 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u0103ng tr\u01b0\u1edfng b\u1ea5t ng\u1edd theo t\u1eebng giai \u0111o\u1ea1n. V\u00ec v\u1eady, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng (Scalability) l\u00e0 m\u1ed9t ti\u00eau ch\u00ed b\u1eaft bu\u1ed9c khi thi\u1ebft k\u1ebf h\u1ea1 t\u1ea7ng IT. H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 c\u1ee7a fabet \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n t\u1ea3ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y k\u1ebft h\u1ee3p (Hybrid Cloud), cho ph\u00e9p m\u1edf r\u1ed9ng t\u00e0i nguy\u00ean ch\u1ec9 trong v\u00e0i ph\u00fat. Khi h\u1ec7 th\u1ed1ng nh\u1eadn th\u1ea5y l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111ang t\u0103ng d\u1ea7n \u0111\u1ebfn ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n, c\u00e1c m\u00e1y ch\u1ee7 \u1ea3o m\u1edbi s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o v\u00e0 tham gia v\u00e0o c\u1ee5m x\u1eed l\u00fd \u0111\u1ec3 chia s\u1ebb t\u1ea3i.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng n\u00e0y bao g\u1ed3m c\u1ea3 m\u1edf r\u1ed9ng theo chi\u1ec1u d\u1ecdc (n\u00e2ng c\u1ea5p c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 hi\u1ec7n t\u1ea1i) v\u00e0 m\u1edf r\u1ed9ng theo chi\u1ec1u ngang (th\u00eam nhi\u1ec1u m\u00e1y ch\u1ee7 m\u1edbi v\u00e0o c\u1ee5m). S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap nh\u00e0 c\u00e1i ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh trong nh\u1eefng gi\u1edd th\u1ea5p \u0111i\u1ec3m nh\u01b0ng v\u1eabn lu\u00f4n s\u1eb5n s\u00e0ng ngu\u1ed3n l\u1ef1c kh\u1ed5ng l\u1ed3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u gi\u1ea3i tr\u00ed t\u0103ng cao v\u00e0o nh\u1eefng d\u1ecbp l\u1ec5 h\u1ed9i hay c\u00e1c m\u00f9a gi\u1ea3i b\u00f3ng \u0111\u00e1 s\u00f4i \u0111\u1ed9ng. Vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u1ef1 \u0111\u1ed9ng h\u00f3a trong qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean gi\u00fap fabet lu\u00f4n \u0111i tr\u01b0\u1edbc m\u1ed9t b\u01b0\u1edbc trong vi\u1ec7c \u0111\u00f3n \u0111\u1ea7u c\u00e1c xu h\u01b0\u1edbng t\u0103ng tr\u01b0\u1edfng ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p ch\u1ed1ng ngh\u1ebdn m\u1ea1ng v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 t\u1ee9c th\u00ec<\/h2>\n\n\n\n

Ngh\u1ebdn m\u1ea1ng (Network Congestion) l\u00e0 c\u01a1n \u00e1c m\u1ed9ng c\u1ee7a m\u1ecdi qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, fabet s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n internet b\u0103ng th\u00f4ng r\u1ed9ng t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p vi\u1ec5n th\u00f4ng kh\u00e1c nhau th\u00f4ng qua giao th\u1ee9c BGP. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u1ebfu m\u1ed9t tuy\u1ebfn c\u00e1p qu\u1ed1c t\u1ebf g\u1eb7p s\u1ef1 c\u1ed1, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng sang c\u00e1c tuy\u1ebfn c\u00e1p kh\u00e1c, duy tr\u00ec s\u1ef1 th\u00f4ng su\u1ed1t cho k\u1ebft n\u1ed1i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c thu\u1eadt to\u00e1n t\u1ed1i \u01b0u h\u00f3a g\u00f3i tin v\u00e0 n\u00e9n d\u1eef li\u1ec7u c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 gi\u1ea3m t\u1ea3i cho \u0111\u01b0\u1eddng truy\u1ec1n. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, s\u1eb5n s\u00e0ng ph\u00e1t hi\u1ec7n v\u00e0 c\u00f4 l\u1eadp c\u00e1c n\u00fat th\u1eaft c\u1ed5 chai ngay khi ch\u00fang v\u1eeba xu\u1ea5t hi\u1ec7n. Vi\u1ec7c l\u00e0m ch\u1ee7 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1ea1ng ti\u00ean ti\u1ebfn gi\u00fap h\u1ec7 th\u1ed1ng lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh d\u00f9 trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n h\u1ea1 t\u1ea7ng internet khu v\u1ef1c g\u1eb7p kh\u00f3 kh\u0103n. S\u1ef1 chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 m\u1eb7t m\u1ea1ng l\u01b0\u1edbi ch\u00ednh l\u00e0 cam k\u1ebft cho m\u1ed9t tr\u1ea3i nghi\u1ec7m gi\u1ea3i tr\u00ed li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a v\u00e0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y ti\u00ean ti\u1ebfn<\/h2>\n\n\n\n

\u1ea2o h\u00f3a (Virtualization) l\u00e0 cu\u1ed9c c\u00e1ch m\u1ea1ng trong qu\u1ea3n tr\u1ecb m\u00e1y ch\u1ee7, cho ph\u00e9p ch\u1ea1y nhi\u1ec1u m\u00e1y ch\u1ee7 \u1ea3o \u0111\u1ed9c l\u1eadp tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd duy nh\u1ea5t. T\u1ea1i fabet, c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a gi\u00fap t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng, gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng qu\u1ea3n tr\u1ecb. C\u00e1c m\u00e1y ch\u1ee7 \u1ea3o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c di chuy\u1ec3n, sao ch\u00e9p ho\u1eb7c ph\u1ee5c h\u1ed3i ch\u1ec9 trong t\u00edch t\u1eafc, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t t\u1ed1i \u0111a cho \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt trong vi\u1ec7c tri\u1ec3n khai c\u00e1c d\u1ecbch v\u1ee5 m\u1edbi.<\/p>\n\n\n\n

\u0110i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y gi\u00fap nh\u00e0 c\u00e1i tho\u00e1t kh\u1ecfi nh\u1eefng gi\u1edbi h\u1ea1n v\u1ec1 m\u1eb7t v\u1eadt l\u00fd c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 truy\u1ec1n th\u1ed1ng. Vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean \u0111\u00e1m m\u00e2y gi\u00fap vi\u1ec7c chia s\u1ebb v\u00e0 \u0111\u1ed3ng b\u1ed9 th\u00f4ng tin gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn di\u1ec5n ra nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. H\u01a1n n\u1eefa, c\u00e1c n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y hi\u1ec7n \u0111\u1ea1i c\u00f2n t\u00edch h\u1ee3p s\u1eb5n nhi\u1ec1u c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u chuy\u00ean s\u00e2u, h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c cho vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng. S\u1ef1 k\u1ebft h\u1ee3p t\u1ea1i https:\/\/fabet.design\/<\/strong><\/em><\/a> gi\u1eefa \u1ea3o h\u00f3a v\u00e0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y \u0111\u00e3 t\u1ea1o n\u00ean m\u1ed9t h\u1ea1 t\u1ea7ng IT linh ho\u1ea1t, b\u1ec1n b\u1ec9 v\u00e0 hi\u1ec7n \u0111\u1ea1i cho to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i c\u1ee7a nh\u00e0 c\u00e1i.<\/p>\n\n\n\n

Quy tr\u00ecnh gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng kh\u00f4ng gi\u00e1n \u0111o\u1ea1n<\/h2>\n\n\n\n

\u0110\u1ec3 m\u1ed9t h\u1ec7 th\u1ed1ng High Load ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9, quy tr\u00ecnh gi\u00e1m s\u00e1t (Monitoring) \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng. \u0110\u1ed9i ng\u0169 IT t\u1ea1i fabet s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t chuy\u00ean s\u00e2u, theo d\u00f5i t\u1eebng ch\u1ec9 s\u1ed1 t\u1eeb nhi\u1ec7t \u0111\u1ed9 CPU, t\u1ed1c \u0111\u1ed9 quay c\u1ee7a qu\u1ea1t m\u00e1y ch\u1ee7 \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o t\u1eebng trang web c\u1ee5 th\u1ec3. M\u1ecdi ch\u1ec9 s\u1ed1 v\u01b0\u1ee3t ng\u01b0\u1ee1ng c\u1ea3nh b\u00e1o \u0111\u1ec1u \u0111\u01b0\u1ee3c g\u1eedi tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 tr\u1ef1c chi\u1ebfn \u0111\u1ec3 x\u1eed l\u00fd k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi s\u1ef1 c\u1ed1 th\u1ef1c s\u1ef1 x\u1ea3y ra.<\/p>\n\n\n\n

Quy tr\u00ecnh b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng c\u0169ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo ph\u01b0\u01a1ng th\u1ee9c cu\u1ed1n chi\u1ebfu ho\u1eb7c b\u1ea3o tr\u00ec n\u00f3ng. Ngh\u0129a l\u00e0 nh\u00e0 c\u00e1i c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m ho\u1eb7c thay th\u1ebf ph\u1ea7n c\u1ee9ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u00f3ng c\u1eeda website hay th\u00f4ng b\u00e1o t\u1ea1m ng\u1eebng ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng. C\u00e1c c\u1ee5m m\u00e1y ch\u1ee7 s\u1ebd l\u1ea7n l\u01b0\u1ee3t \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec trong khi c\u00e1c c\u1ee5m c\u00f2n l\u1ea1i v\u1eabn g\u00e1nh v\u00e1c to\u00e0n b\u1ed9 l\u01b0u l\ufffd\ufffd\u1ee3ng truy c\u1eadp. S\u1ef1 chuy\u00ean nghi\u1ec7p trong quy tr\u00ecnh v\u1eadn h\u00e0nh n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng lu\u00f4n c\u1ea3m th\u1ea5y s\u1ef1 \u1ed5n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i v\u00e0 tin t\u01b0\u1edfng v\u00e0o kh\u1ea3 n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u01a1n v\u1ecb cung c\u1ea5p d\u1ecbch v\u1ee5.<\/p>\n\n\n\n

\"fabet\"<\/figure>\n\n\n\n

T\u1ea7m nh\u00ecn ph\u00e1t tri\u1ec3n h\u1ea1 t\u1ea7ng IT b\u1ec1n v\u1eefng c\u1ee7a fabet<\/h2>\n\n\n\n

Trong t\u01b0\u01a1ng lai, c\u00f4ng ngh\u1ec7 s\u1ebd c\u00f2n ti\u1ebfn xa h\u01a1n n\u1eefa v\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a m\u1ea1ng 5G, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 \u0111i\u1ec7n to\u00e1n bi\u00ean (Edge Computing). T\u1ea7m nh\u00ecn c\u1ee7a fabet l\u00e0 kh\u00f4ng ng\u1eebng c\u1eadp nh\u1eadt v\u00e0 ti\u00ean phong \u1ee9ng d\u1ee5ng nh\u1eefng th\u00e0nh t\u1ef1u c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t v\u00e0o h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7. Vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 “xanh”, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng nh\u01b0ng v\u1eabn duy tr\u00ec hi\u1ec7u su\u1ea5t c\u1ef1c cao l\u00e0 m\u1ee5c ti\u00eau m\u00e0 \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 \u0111ang h\u01b0\u1edbng t\u1edbi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng.<\/p>\n\n\n\n

S\u1ef1 \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ea1 t\u1ea7ng kh\u00f4ng bao gi\u1edd c\u00f3 \u0111i\u1ec3m d\u1eebng, v\u00ec \u0111\u00f3 l\u00e0 n\u1ec1n m\u00f3ng cho m\u1ecdi s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 d\u1ecbch v\u1ee5 trong t\u01b0\u01a1ng lai. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 quy\u1ec1n k\u1ef3 v\u1ecdng v\u00e0o nh\u1eefng tr\u1ea3i nghi\u1ec7m gi\u1ea3i tr\u00ed s\u1ed1ng \u0111\u1ed9ng h\u01a1n, nhanh h\u01a1n v\u00e0 an to\u00e0n h\u01a1n tr\u00ean n\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7 m\u00e0 nh\u00e0 c\u00e1i \u0111ang x\u00e2y d\u1ef1ng. V\u1edbi s\u1ef1 chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 ch\u1ecbu t\u1ea3i cao, fabet t\u1ef1 tin kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u c\u1ee7a m\u00ecnh trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 gi\u1ea3i tr\u00ed tr\u1ef1c tuy\u1ebfn, s\u1eb5n s\u00e0ng \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ecdi th\u00e1ch th\u1ee9c c\u1ee7a th\u1eddi \u0111\u1ea1i s\u1ed1.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn v\u1ec1 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7<\/h2>\n\n\n\n

C\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng, h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 \u0111\u1eb3ng c\u1ea5p cho fabet tr\u00ean th\u1ecb tr\u01b0\u1eddng. Vi\u1ec7c k\u1ebft h\u1ee3p gi\u1eefa ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n, c\u00f4ng ngh\u1ec7 c\u00e2n b\u1eb1ng t\u1ea3i, m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung CDN v\u00e0 c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng t\u1ed1i t\u00e2n \u0111\u00e3 t\u1ea1o n\u00ean m\u1ed9t “ph\u00e1o \u0111\u00e0i” c\u00f4ng ngh\u1ec7 v\u1eefng ch\u1eafc. M\u1ecdi n\u1ed7 l\u1ef1c v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt \u0111\u1ec1u h\u01b0\u1edbng t\u1edbi m\u1ee5c ti\u00eau duy nh\u1ea5t l\u00e0 mang l\u1ea1i s\u1ef1 h\u00e0i l\u00f2ng v\u00e0 an t\u00e2m tuy\u1ec7t \u0111\u1ed1i cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

Ng\u01b0\u1eddi d\u00f9ng khi tham gia gi\u1ea3i tr\u00ed tr\u1ef1c tuy\u1ebfn c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n y\u00ean t\u00e2m r\u1eb1ng t\u00e0i kho\u1ea3n, d\u1eef li\u1ec7u v\u00e0 m\u1ecdi giao d\u1ecbch c\u1ee7a h\u1ecd \u0111ang \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ch\u1ecbu t\u1ea3i c\u1ef1c cao v\u00e0 an to\u00e0n nh\u1ea5t th\u1ebf gi\u1edbi. S\u1ef1 \u1ed5n \u0111\u1ecbnh xuy\u00ean su\u1ed1t ch\u00ednh l\u00e0 l\u1eddi cam k\u1ebft m\u1ea1nh m\u1ebd nh\u1ea5t v\u1ec1 uy t\u00edn v\u00e0 t\u1ea7m v\u00f3c c\u1ee7a nh\u00e0 c\u00e1i. Trong m\u1ed9t th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 lu\u00f4n thay \u0111\u1ed5i, fabet s\u1ebd lu\u00f4n l\u00e0 \u0111i\u1ec3m \u0111\u1ebfn tin c\u1eady nh\u1edd v\u00e0o n\u1ec1n t\u1ea3ng IT v\u1eefng ch\u1eafc v\u00e0 kh\u00f4ng ng\u1eebng ho\u00e0n thi\u1ec7n m\u1ed7i ng\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00ecm hi\u1ec3u v\u1ec1 h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 m\u1ea1nh m\u1ebd t\u1ea1i fabet gi\u00fap duy tr\u00ec t\u1ed1c \u0111\u1ed9 truy c\u1eadp \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng c\u00f9ng l\u00fac v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u tuy\u1ec7t \u0111\u1ed1i. H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ch\u1ecbu t\u1ea3i c\u1ef1c cao c\u1ee7a fabet T\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 […]\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/posts\/34","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/comments?post=34"}],"version-history":[{"count":1,"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/posts\/34\/revisions"}],"predecessor-version":[{"id":36,"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/posts\/34\/revisions\/36"}],"wp:attachment":[{"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/media?parent=34"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/categories?post=34"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techinsightnet.net\/index.php\/wp-json\/wp\/v2\/tags?post=34"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}