{"id":24849,"date":"2026-10-14T14:31:37","date_gmt":"2026-10-14T07:31:37","guid":{"rendered":"https:\/\/vnso.vn\/?p=24849"},"modified":"2026-10-14T14:31:37","modified_gmt":"2026-10-14T07:31:37","slug":"uptime-la-gi-cach-kiem-tra-hieu-suat-may-chu","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/uptime-la-gi-cach-kiem-tra-hieu-suat-may-chu\/","title":{"rendered":"Uptime l\u00e0 g\u00ec? C\u00e1ch ki\u1ec3m tra hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7"},"content":{"rendered":"<p style=\"text-align: justify;\">M\u00e1y ch\u1ee7 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c (Uptime) l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi website, \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u. Tuy nhi\u00ean, m\u00e1y ch\u1ee7 v\u1eabn c\u00f3 th\u1ec3 g\u1eb7p t\u00ecnh tr\u1ea1ng ph\u1ea3n h\u1ed3i ch\u1eadm, qu\u00e1 t\u1ea3i ho\u1eb7c gi\u00e1n \u0111o\u1ea1n d\u00f9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u01b0a b\u1ecb t\u1eaft. V\u00ec v\u1eady, doanh nghi\u1ec7p c\u1ea7n theo d\u00f5i c\u1ea3 Server Uptime v\u00e0 hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7 \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: justify;\">V\u1eady Uptime l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng, CPU, RAM, \u1ed5 c\u1ee9ng v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y ch\u1ee7? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u1ea3i th\u00edch c\u00e1c kh\u00e1i ni\u1ec7m quan tr\u1ecdng, h\u01b0\u1edbng d\u1eabn nh\u1eefng c\u00e1ch ki\u1ec3m tra ph\u1ed5 bi\u1ebfn v\u00e0 gi\u1edbi thi\u1ec7u c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t m\u00e1y ch\u1ee7 h\u1eefu \u00edch.<\/p>\n<h2 style=\"text-align: justify;\">Uptime l\u00e0 g\u00ec? V\u00ec sao doanh nghi\u1ec7p c\u1ea7n quan t\u00e2m?<\/h2>\n<p style=\"text-align: justify;\"><strong>Uptime hay Server Uptime (th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ch\u1ee7)<\/strong> l\u00e0 kho\u1ea3ng th\u1eddi gian h\u1ec7 th\u1ed1ng \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng k\u1ec3 t\u1eeb l\u1ea7n kh\u1edfi \u0111\u1ed9ng g\u1ea7n nh\u1ea5t. Trong th\u1ef1c t\u1ebf, thu\u1eadt ng\u1eef n\u00e0y c\u00f2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 s\u1eb5n s\u00e0ng c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 ho\u1eb7c d\u1ecbch v\u1ee5 trong kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: justify;\">C\u1ea7n ph\u00e2n bi\u1ec7t System Uptime v\u00e0 Service Availability. System Uptime cho bi\u1ebft h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u00e3 ch\u1ea1y bao l\u00e2u, trong khi Service Availability th\u1ec3 hi\u1ec7n t\u1ef7 l\u1ec7 th\u1eddi gian d\u1ecbch v\u1ee5 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng c\u1ea7n thi\u1ebft. Hai ch\u1ec9 s\u1ed1 n\u00e0y c\u00f3 li\u00ean quan nh\u01b0ng kh\u00f4ng ho\u00e0n to\u00e0n gi\u1ed1ng nhau.<\/p>\n<p style=\"text-align: justify;\">V\u00ed d\u1ee5, m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u00e3 ch\u1ea1y li\u00ean t\u1ee5c 30 ng\u00e0y v\u1eabn c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i website trong v\u00e0i gi\u1edd. Khi \u0111\u00f3, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u1eabn \u0111\u01b0\u1ee3c t\u00ednh li\u00ean t\u1ee5c, nh\u01b0ng d\u1ecbch v\u1ee5 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n<p style=\"text-align: justify;\">Availability l\u00e0 t\u1ef7 l\u1ec7 th\u1eddi gian m\u1ed9t h\u1ec7 th\u1ed1ng s\u1eb5n s\u00e0ng th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng \u0111\u00e3 cam k\u1ebft. Ch\u1ec9 s\u1ed1 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c theo d\u00f5i theo th\u00e1ng ho\u1eb7c n\u0103m \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1ecbch v\u1ee5.<\/p>\n<h3 style=\"text-align: justify;\">C\u00e1ch t\u00ednh Server Uptime v\u00e0 Availability<\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 t\u00ednh t\u1ef7 l\u1ec7 th\u1eddi gian d\u1ecbch v\u1ee5 kh\u1ea3 d\u1ee5ng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c:<\/p>\n<p style=\"text-align: justify;\"><strong>Availability (%) = (Th\u1eddi gian kh\u1ea3 d\u1ee5ng \/ T\u1ed5ng th\u1eddi gian \u0111o) \u00d7 100%<\/strong><\/p>\n<p style=\"text-align: justify;\">Trong \u0111\u00f3, th\u1eddi gian kh\u1ea3 d\u1ee5ng l\u00e0 t\u1ed5ng th\u1eddi gian d\u1ecbch v\u1ee5 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng trong k\u1ef3 \u0111o. T\u1ed5ng th\u1eddi gian \u0111o l\u00e0 kho\u1ea3ng th\u1eddi gian d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1, ch\u1eb3ng h\u1ea1n m\u1ed9t th\u00e1ng ho\u1eb7c m\u1ed9t n\u0103m.<\/p>\n<p style=\"text-align: justify;\">V\u00ed d\u1ee5, m\u1ed9t d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c theo d\u00f5i trong 30 ng\u00e0y, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 720 gi\u1edd, v\u00e0 c\u00f3 t\u1ed5ng th\u1eddi gian gi\u00e1n \u0111o\u1ea1n l\u00e0 2 gi\u1edd. Availability c\u1ee7a d\u1ecbch v\u1ee5 trong k\u1ef3 n\u00e0y \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n<p style=\"text-align: justify;\">Availability = (720 \u2212 2) \/ 720 \u00d7 100% \u2248 99,72%.<\/p>\n<p style=\"text-align: justify;\">K\u1ebft qu\u1ea3 cho th\u1ea5y d\u1ecbch v\u1ee5 c\u00f3 t\u1ef7 l\u1ec7 kh\u1ea3 d\u1ee5ng kho\u1ea3ng 99,72% trong 30 ng\u00e0y \u0111\u00f3. Khi so s\u00e1nh s\u1ed1 li\u1ec7u gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p, c\u1ea7n ki\u1ec3m tra xem th\u1eddi gian b\u1ea3o tr\u00ec theo k\u1ebf ho\u1ea1ch c\u00f3 \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o downtime hay kh\u00f4ng.<\/p>\n<p><a href=\"https:\/\/vnso.vn\/en\/thue-server\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-24851\" src=\"https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Uptime-99-999-va-9999-khac-nhau-the-nao-800x416.jpg\" alt=\"Uptime 99%, 99,9% v\u00e0 99,99% kh\u00e1c nhau th\u1ebf n\u00e0o\" width=\"800\" height=\"416\" srcset=\"https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Uptime-99-999-va-9999-khac-nhau-the-nao-800x416.jpg 800w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Uptime-99-999-va-9999-khac-nhau-the-nao-1024x532.jpg 1024w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Uptime-99-999-va-9999-khac-nhau-the-nao-768x399.jpg 768w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Uptime-99-999-va-9999-khac-nhau-the-nao-18x9.jpg 18w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Uptime-99-999-va-9999-khac-nhau-the-nao.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<h3 style=\"text-align: justify;\">Uptime 99%, 99,9% v\u00e0 99,99% kh\u00e1c nhau th\u1ebf n\u00e0o?<\/h3>\n<p style=\"text-align: justify;\">C\u00e1c m\u1ee9c uptime th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m. Ch\u00eanh l\u1ec7ch v\u00e0i ch\u1eef s\u1ed1 th\u1eadp ph\u00e2n c\u00f3 th\u1ec3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 th\u1eddi gian gi\u00e1n \u0111o\u1ea1n cho ph\u00e9p.<\/p>\n<table style=\"height: 269px;\" width=\"447\">\n<tbody>\n<tr>\n<th>Availability<\/th>\n<th>Downtime t\u1ed1i \u0111a \u01b0\u1edbc t\u00ednh trong m\u1ed9t n\u0103m<\/th>\n<\/tr>\n<tr>\n<td>99%<\/td>\n<td>Kho\u1ea3ng 3 ng\u00e0y 15 gi\u1edd<\/td>\n<\/tr>\n<tr>\n<td>99,9%<\/td>\n<td>Kho\u1ea3ng 8 gi\u1edd 46 ph\u00fat<\/td>\n<\/tr>\n<tr>\n<td>99,95%<\/td>\n<td>Kho\u1ea3ng 4 gi\u1edd 23 ph\u00fat<\/td>\n<\/tr>\n<tr>\n<td>99,99%<\/td>\n<td>Kho\u1ea3ng 52 ph\u00fat 34 gi\u00e2y<\/td>\n<\/tr>\n<tr>\n<td>99,999%<\/td>\n<td>Kho\u1ea3ng 5 ph\u00fat 15 gi\u00e2y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\">C\u00e1c s\u1ed1 li\u1ec7u \u0111\u01b0\u1ee3c t\u00ednh tr\u00ean c\u01a1 s\u1edf 365 ng\u00e0y\/n\u0103m v\u00e0 gi\u1ea3 \u0111\u1ecbnh to\u00e0n b\u1ed9 th\u1eddi gian gi\u00e1n \u0111o\u1ea1n \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o k\u1ef3 \u0111o. \u0110\u00e2y l\u00e0 c\u00e1ch bi\u1ec3u di\u1ec5n ph\u1ed5 bi\u1ebfn trong t\u00e0i li\u1ec7u v\u1ec1 \u0111\u1ed9 tin c\u1eady (AWS), kh\u00f4ng ph\u1ea3i cam k\u1ebft m\u1eb7c \u0111\u1ecbnh c\u1ee7a m\u1ecdi d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7.<\/p>\n<p style=\"text-align: justify;\">Uptime cao gi\u00fap gi\u1ea3m nguy c\u01a1 gi\u00e1n \u0111o\u1ea1n, nh\u01b0ng kh\u00f4ng c\u00f3 ngh\u0129a h\u1ec7 th\u1ed1ng ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1. Doanh nghi\u1ec7p n\u00ean xem x\u00e9t c\u1ea3 SLA, ph\u1ea1m vi d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd s\u1ef1 c\u1ed1 tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p s\u1eed d\u1ee5ng Dedicated Server, \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p c\u1ee7a h\u1ea1 t\u1ea7ng v\u1edbi website, c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c \u1ee9ng d\u1ee5ng nghi\u1ec7p v\u1ee5. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00e1ng tin c\u1eady c\u1ea7n k\u1ebft h\u1ee3p ph\u1ea7n c\u1ee9ng ph\u00f9 h\u1ee3p, k\u1ebft n\u1ed1i m\u1ea1ng \u1ed5n \u0111\u1ecbnh v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam <a href=\"https:\/\/vnso.vn\/en\/server-la-gi\/\">Server l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i, vai tr\u00f2, ki\u1ebfn th\u1ee9c m\u00e1y ch\u1ee7 (2026)<\/a><\/strong><\/p>\n<h2 style=\"text-align: justify;\">Nh\u1eefng ch\u1ec9 s\u1ed1 quan tr\u1ecdng \u0111\u1ec3 ki\u1ec3m tra hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7<\/h2>\n<p style=\"text-align: justify;\"><strong>Server Performance (hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7)<\/strong> ph\u1ea3n \u00e1nh kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00f4ng vi\u1ec7c c\u1ee7a h\u1ec7 th\u1ed1ng trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf. \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c, c\u1ea7n xem x\u00e9t \u0111\u1ed3ng th\u1eddi t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng, t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i v\u00e0 t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n<p style=\"text-align: justify;\">B\u1ed1n t\u00edn hi\u1ec7u quan tr\u1ecdng khi gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng h\u01b0\u1edbng ng\u01b0\u1eddi d\u00f9ng g\u1ed3m <a href=\"https:\/\/sre.google\/sre-book\/monitoring-distributed-systems\/\">Latency, Traffic, Errors v\u00e0 Saturation<\/a>. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c ch\u1ec9 s\u1ed1 CPU, RAM, l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng gi\u00fap x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y ra v\u1ea5n \u0111\u1ec1 hi\u1ec7u su\u1ea5t.<\/p>\n<h3 style=\"text-align: justify;\">CPU Usage \u2013 M\u1ee9c s\u1eed d\u1ee5ng b\u1ed9 x\u1eed l\u00fd<\/h3>\n<p style=\"text-align: justify;\">CPU Usage cho bi\u1ebft t\u1ef7 l\u1ec7 n\u0103ng l\u1ef1c x\u1eed l\u00fd c\u1ee7a CPU \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Ch\u1ec9 s\u1ed1 n\u00e0y t\u0103ng khi m\u00e1y ch\u1ee7 ph\u1ea3i x\u1eed l\u00fd nhi\u1ec1u y\u00eau c\u1ea7u, ch\u1ea1y c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n ho\u1eb7c th\u1ef1c hi\u1ec7n nhi\u1ec1u ti\u1ebfn tr\u00ecnh c\u00f9ng l\u00fac.<\/p>\n<p style=\"text-align: justify;\">CPU th\u01b0\u1eddng xuy\u00ean \u1edf m\u1ee9c cao c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u h\u1ec7 th\u1ed1ng \u0111ang thi\u1ebfu n\u0103ng l\u1ef1c x\u1eed l\u00fd ho\u1eb7c c\u00f3 t\u00e1c v\u1ee5 ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean. Tuy nhi\u00ean, m\u1ee9c s\u1eed d\u1ee5ng cao ch\u01b0a ch\u1eafc l\u00e0 v\u1ea5n \u0111\u1ec1 n\u1ebfu m\u00e1y ch\u1ee7 v\u1eabn \u0111\u00e1p \u1ee9ng t\u1ed1t th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf.<\/p>\n<p style=\"text-align: justify;\">Khi ki\u1ec3m tra CPU, n\u00ean theo d\u00f5i c\u1ea3 m\u1ee9c s\u1eed d\u1ee5ng theo t\u1eebng l\u00f5i, ti\u1ebfn tr\u00ecnh ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean v\u00e0 t\u00ecnh tr\u1ea1ng ch\u1edd I\/O. Nh\u1eefng th\u00f4ng tin n\u00e0y gi\u00fap ph\u00e2n bi\u1ec7t t\u1ea3i x\u1eed l\u00fd th\u00f4ng th\u01b0\u1eddng v\u1edbi t\u00ecnh tr\u1ea1ng ngh\u1ebdn c\u1ea7n kh\u1eafc ph\u1ee5c.<\/p>\n<h3 style=\"text-align: justify;\">RAM Usage \u2013 M\u1ee9c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb<\/h3>\n<p style=\"text-align: justify;\">RAM l\u01b0u gi\u1eef d\u1eef li\u1ec7u v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 CPU c\u00f3 th\u1ec3 truy c\u1eadp nhanh. Khi b\u1ed9 nh\u1edb kh\u1ea3 d\u1ee5ng gi\u1ea3m qu\u00e1 th\u1ea5p, h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u00f3 th\u1ec3 ph\u1ea3i s\u1eed d\u1ee5ng swap tr\u00ean \u1ed5 \u0111\u0129a, khi\u1ebfn m\u1ed9t s\u1ed1 t\u00e1c v\u1ee5 ch\u1eadm h\u01a1n.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 ki\u1ec3m tra RAM, c\u1ea7n xem dung l\u01b0\u1ee3ng \u0111ang s\u1eed d\u1ee5ng, b\u1ed9 nh\u1edb kh\u1ea3 d\u1ee5ng v\u00e0 m\u1ee9c ho\u1ea1t \u0111\u1ed9ng swap. Tr\u00ean Linux, b\u1ed9 nh\u1edb d\u00f9ng l\u00e0m cache c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng khi c\u1ea7n, v\u00ec v\u1eady kh\u00f4ng n\u00ean k\u1ebft lu\u1eadn m\u00e1y ch\u1ee7 thi\u1ebfu RAM ch\u1ec9 d\u1ef1a tr\u00ean t\u1ef7 l\u1ec7 RAM \u0111\u00e3 s\u1eed d\u1ee5ng.<\/p>\n<p style=\"text-align: justify;\">N\u1ebfu m\u00e1y ch\u1ee7 li\u00ean t\u1ee5c thi\u1ebfu b\u1ed9 nh\u1edb, qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n x\u00e1c \u0111\u1ecbnh ti\u1ebfn tr\u00ecnh ti\u00eau th\u1ee5 RAM, ki\u1ec3m tra r\u00f2 r\u1ec9 b\u1ed9 nh\u1edb v\u00e0 c\u00e2n nh\u1eafc t\u1ed1i \u01b0u \u1ee9ng d\u1ee5ng ho\u1eb7c n\u00e2ng c\u1ea5p c\u1ea5u h\u00ecnh. V\u1edbi h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p, dung l\u01b0\u1ee3ng RAM ph\u00f9 h\u1ee3p gi\u00fap duy tr\u00ec kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u1ed5n \u0111\u1ecbnh khi t\u1ea3i t\u0103ng.<\/p>\n<h3 style=\"text-align: justify;\">Disk I\/O v\u00e0 Storage \u2013 Hi\u1ec7u su\u1ea5t l\u01b0u tr\u1eef<\/h3>\n<p style=\"text-align: justify;\">\u1ed4 c\u1ee9ng ho\u1eb7c SSD l\u00e0 n\u01a1i l\u01b0u tr\u1eef h\u1ec7 \u0111i\u1ec1u h\u00e0nh, \u1ee9ng d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u. Hi\u1ec7u su\u1ea5t l\u01b0u tr\u1eef \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian \u0111\u1ecdc ghi d\u1eef li\u1ec7u, truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 ph\u1ee5 thu\u1ed9c v\u00e0o \u1ed5 \u0111\u0129a.<\/p>\n<p style=\"text-align: justify;\">Ba ch\u1ec9 s\u1ed1 n\u00ean quan t\u00e2m l\u00e0 dung l\u01b0\u1ee3ng c\u00f2n tr\u1ed1ng, IOPS v\u00e0 \u0111\u1ed9 tr\u1ec5 \u0111\u1ecdc ghi. Dung l\u01b0\u1ee3ng g\u1ea7n \u0111\u1ea7y c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng ghi d\u1eef li\u1ec7u, trong khi \u0111\u1ed9 tr\u1ec5 I\/O cao c\u00f3 th\u1ec3 khi\u1ebfn \u1ee9ng d\u1ee5ng ph\u1ea3n h\u1ed3i ch\u1eadm d\u00f9 CPU ch\u01b0a s\u1eed d\u1ee5ng h\u1ebft n\u0103ng l\u1ef1c.<\/p>\n<p style=\"text-align: justify;\">Dedicated Server c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng SSD ho\u1eb7c NVMe t\u00f9y c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c cung c\u1ea5p. Tuy nhi\u00ean, l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb l\u01b0u tr\u1eef c\u1ea7n d\u1ef1a tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u, ki\u1ec3u truy c\u1eadp v\u00e0 y\u00eau c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a \u1ee9ng d\u1ee5ng, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o t\u00ean c\u00f4ng ngh\u1ec7.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam <a href=\"https:\/\/vnso.vn\/en\/snapshot-la-gi\/\">Snapshot l\u00e0 g\u00ec? T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 Snapshot<\/a><\/strong><\/p>\n<h3 style=\"text-align: justify;\">Network Performance \u2013 Hi\u1ec7u su\u1ea5t m\u1ea1ng<\/h3>\n<p style=\"text-align: justify;\">Hi\u1ec7u su\u1ea5t m\u1ea1ng ph\u1ea3n \u00e1nh kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng li\u00ean quan. Nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng g\u1ed3m b\u0103ng th\u00f4ng, \u0111\u1ed9 tr\u1ec5 m\u1ea1ng, packet loss v\u00e0 l\u1ed7i giao di\u1ec7n m\u1ea1ng.<\/p>\n<p style=\"text-align: justify;\">B\u0103ng th\u00f4ng l\u1edbn kh\u00f4ng \u0111\u1ed3ng ngh\u0129a m\u1ecdi k\u1ebft n\u1ed1i \u0111\u1ec1u c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p. Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng truy\u1ec1n, v\u1ecb tr\u00ed ng\u01b0\u1eddi d\u00f9ng, \u0111\u1ecbnh tuy\u1ebfn v\u00e0 t\u00ecnh tr\u1ea1ng ngh\u1ebdn m\u1ea1ng \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy c\u1eadp.<\/p>\n<p style=\"text-align: justify;\">Khi ki\u1ec3m tra m\u1ea1ng, n\u00ean xem x\u00e9t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng v\u00e0o v\u00e0 ra, t\u1ef7 l\u1ec7 m\u1ea5t g\u00f3i tin c\u00f9ng th\u1eddi gian ph\u1ea3n h\u1ed3i t\u1eeb nhi\u1ec1u v\u1ecb tr\u00ed. \u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf \u0111\u01b0\u1eddng truy\u1ec1n, m\u00e1y ch\u1ee7 hay m\u1ed9t th\u00e0nh ph\u1ea7n kh\u00e1c trong h\u1ec7 th\u1ed1ng.<\/p>\n<h3 style=\"text-align: justify;\">Latency, Traffic, Errors v\u00e0 Saturation<\/h3>\n<p style=\"text-align: justify;\">Latency l\u00e0 th\u1eddi gian h\u1ec7 th\u1ed1ng x\u1eed l\u00fd m\u1ed9t y\u00eau c\u1ea7u. Traffic cho bi\u1ebft l\u01b0\u1ee3ng y\u00eau c\u1ea7u ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c m\u00e0 h\u1ec7 th\u1ed1ng \u0111ang ti\u1ebfp nh\u1eadn.<\/p>\n<p style=\"text-align: justify;\">Errors ph\u1ea3n \u00e1nh s\u1ed1 l\u01b0\u1ee3ng ho\u1eb7c t\u1ef7 l\u1ec7 y\u00eau c\u1ea7u th\u1ea5t b\u1ea1i. Saturation th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 t\u00e0i nguy\u00ean \u0111ang b\u1ecb s\u1eed d\u1ee5ng g\u1ea7n gi\u1edbi h\u1ea1n, ch\u1eb3ng h\u1ea1n CPU qu\u00e1 t\u1ea3i ho\u1eb7c h\u00e0ng \u0111\u1ee3i I\/O t\u0103ng cao.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n c\u1ee7a s\u1ef1 c\u1ed1. Ch\u1eb3ng h\u1ea1n, website ph\u1ea3n h\u1ed3i ch\u1eadm khi l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng c\u00f3 th\u1ec3 do CPU, c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c m\u1ea1ng b\u1ecb ngh\u1ebdn, ch\u1ee9 kh\u00f4ng nh\u1ea5t thi\u1ebft v\u00ec m\u00e1y ch\u1ee7 thi\u1ebfu RAM.<\/p>\n<p><a href=\"https:\/\/vnso.vn\/en\/thue-server\/\"><img decoding=\"async\" class=\"alignnone wp-image-24519 size-medium\" src=\"https:\/\/vnso.vn\/wp-content\/uploads\/2026\/04\/tai-sao-cac-san-thuong-mai-dien-tu-can-dedicated-server-vao-mua-san-sale-1-800x416.png\" alt=\"C\u00e1ch ki\u1ec3m tra hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7\" width=\"800\" height=\"416\" srcset=\"https:\/\/vnso.vn\/wp-content\/uploads\/2026\/04\/tai-sao-cac-san-thuong-mai-dien-tu-can-dedicated-server-vao-mua-san-sale-1-800x416.png 800w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/04\/tai-sao-cac-san-thuong-mai-dien-tu-can-dedicated-server-vao-mua-san-sale-1-1024x532.png 1024w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/04\/tai-sao-cac-san-thuong-mai-dien-tu-can-dedicated-server-vao-mua-san-sale-1-768x399.png 768w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/04\/tai-sao-cac-san-thuong-mai-dien-tu-can-dedicated-server-vao-mua-san-sale-1-1536x799.png 1536w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/04\/tai-sao-cac-san-thuong-mai-dien-tu-can-dedicated-server-vao-mua-san-sale-1-2048x1065.png 2048w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/04\/tai-sao-cac-san-thuong-mai-dien-tu-can-dedicated-server-vao-mua-san-sale-1-18x9.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<h2 style=\"text-align: justify;\">C\u00e1ch ki\u1ec3m tra Server Uptime v\u00e0 hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7<\/h2>\n<p style=\"text-align: justify;\">C\u00f3 th\u1ec3 ki\u1ec3m tra m\u00e1y ch\u1ee7 b\u1eb1ng l\u1ec7nh tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh, c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t t\u1eeb b\u00ean ngo\u00e0i ho\u1eb7c ph\u1ea7n m\u1ec1m thu th\u1eadp metrics. Ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o quy\u1ec1n truy c\u1eadp, h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 m\u1ee9c \u0111\u1ed9 chi ti\u1ebft c\u1ea7n theo d\u00f5i.<\/p>\n<h3 style=\"text-align: justify;\">Ki\u1ec3m tra uptime tr\u00ean Linux<\/h3>\n<p style=\"text-align: justify;\">Linux cung c\u1ea5p c\u00e1c l\u1ec7nh \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 xem th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng v\u00e0 tr\u1ea1ng th\u00e1i t\u00e0i nguy\u00ean c\u1ee7a m\u00e1y ch\u1ee7. Qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng SSH \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7, sau \u0111\u00f3 ch\u1ea1y nh\u1eefng l\u1ec7nh sau.<\/p>\n<p style=\"text-align: justify;\"><strong>Ki\u1ec3m tra th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng:<\/strong><\/p>\n<pre><code>uptime<\/code><\/pre>\n<p style=\"text-align: justify;\">L\u1ec7nh n\u00e0y hi\u1ec3n th\u1ecb th\u1eddi gian h\u1ec7 th\u1ed1ng \u0111\u00e3 ch\u1ea1y k\u1ec3 t\u1eeb l\u1ea7n kh\u1edfi \u0111\u1ed9ng g\u1ea7n nh\u1ea5t. K\u1ebft qu\u1ea3 c\u0169ng bao g\u1ed3m load average, gi\u00fap tham kh\u1ea3o m\u1ee9c t\u1ea3i trung b\u00ecnh c\u1ee7a h\u1ec7 th\u1ed1ng trong c\u00e1c kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: justify;\"><strong>Ki\u1ec3m tra l\u1ea7n kh\u1edfi \u0111\u1ed9ng g\u1ea7n nh\u1ea5t:<\/strong><\/p>\n<pre><code>who -b<\/code><\/pre>\n<p style=\"text-align: justify;\">L\u1ec7nh n\u00e0y cho bi\u1ebft th\u1eddi \u0111i\u1ec3m h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng g\u1ea7n nh\u1ea5t. N\u1ebfu m\u00e1y ch\u1ee7 th\u01b0\u1eddng xuy\u00ean kh\u1edfi \u0111\u1ed9ng l\u1ea1i ngo\u00e0i k\u1ebf ho\u1ea1ch, qu\u1ea3n tr\u1ecb vi\u00ean n\u00ean ki\u1ec3m tra nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng v\u00e0 nguy\u00ean nh\u00e2n li\u00ean quan.<\/p>\n<p style=\"text-align: justify;\"><strong>Ki\u1ec3m tra RAM:<\/strong><\/p>\n<pre><code>free -h<\/code><\/pre>\n<p style=\"text-align: justify;\">L\u1ec7nh n\u00e0y hi\u1ec3n th\u1ecb dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb, l\u01b0\u1ee3ng RAM kh\u1ea3 d\u1ee5ng v\u00e0 th\u00f4ng tin swap. \u0110\u00e2y l\u00e0 c\u00e1ch nhanh \u0111\u1ec3 nh\u1eadn bi\u1ebft t\u00ecnh tr\u1ea1ng b\u1ed9 nh\u1edb tr\u01b0\u1edbc khi ki\u1ec3m tra s\u00e2u h\u01a1n.<\/p>\n<p style=\"text-align: justify;\"><strong>Ki\u1ec3m tra CPU v\u00e0 ti\u1ebfn tr\u00ecnh:<\/strong><\/p>\n<pre><code>top<\/code><\/pre>\n<p style=\"text-align: justify;\">L\u1ec7nh <code>top<\/code> hi\u1ec3n th\u1ecb c\u00e1c ti\u1ebfn tr\u00ecnh \u0111ang ch\u1ea1y c\u00f9ng m\u1ee9c s\u1eed d\u1ee5ng CPU v\u00e0 RAM. N\u1ebfu c\u1ea7n giao di\u1ec7n t\u01b0\u01a1ng t\u00e1c thu\u1eadn ti\u1ec7n h\u01a1n, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <code>htop<\/code> sau khi c\u00e0i \u0111\u1eb7t c\u00f4ng c\u1ee5 n\u00e0y.<\/p>\n<p style=\"text-align: justify;\"><strong>Ki\u1ec3m tra dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a:<\/strong><\/p>\n<pre><code>df -h<\/code><\/pre>\n<p style=\"text-align: justify;\">K\u1ebft qu\u1ea3 cho bi\u1ebft dung l\u01b0\u1ee3ng \u0111\u00e3 s\u1eed d\u1ee5ng v\u00e0 c\u00f2n tr\u1ed1ng tr\u00ean t\u1eebng filesystem. N\u1ebfu ph\u00e2n v\u00f9ng l\u01b0u tr\u1eef g\u1ea7n \u0111\u1ea7y, c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c t\u1ec7p chi\u1ebfm nhi\u1ec1u dung l\u01b0\u1ee3ng tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n d\u1ecdn d\u1eb9p.<\/p>\n<p style=\"text-align: justify;\"><strong>Ki\u1ec3m tra hi\u1ec7u su\u1ea5t l\u01b0u tr\u1eef:<\/strong><\/p>\n<pre><code>iostat -xz 1<\/code><\/pre>\n<p style=\"text-align: justify;\">L\u1ec7nh n\u00e0y cung c\u1ea5p th\u1ed1ng k\u00ea v\u1ec1 ho\u1ea1t \u0111\u1ed9ng thi\u1ebft b\u1ecb l\u01b0u tr\u1eef theo t\u1eebng gi\u00e2y khi h\u1ec7 th\u1ed1ng \u0111\u00e3 c\u00e0i g\u00f3i <code>sysstat<\/code>. Qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 d\u00f9ng d\u1eef li\u1ec7u \u0111\u1ec3 ki\u1ec3m tra th\u00f4ng l\u01b0\u1ee3ng, h\u00e0ng \u0111\u1ee3i v\u00e0 \u0111\u1ed9 tr\u1ec5 I\/O.<\/p>\n<h3 style=\"text-align: justify;\">Ki\u1ec3m tra uptime tr\u00ean Windows Server<\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ed1i v\u1edbi Windows Server, PowerShell h\u1ed7 tr\u1ee3 ki\u1ec3m tra th\u1eddi gian k\u1ec3 t\u1eeb l\u1ea7n kh\u1edfi \u0111\u1ed9ng g\u1ea7n nh\u1ea5t. M\u1edf PowerShell v\u00e0 ch\u1ea1y l\u1ec7nh sau:<\/p>\n<pre><code>(Get-Date) - (Get-CimInstance Win32_OperatingSystem).LastBootUpTime<\/code><\/pre>\n<p style=\"text-align: justify;\">K\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 kho\u1ea3ng th\u1eddi gian h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng. Qu\u1ea3n tr\u1ecb vi\u00ean c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <code>systeminfo<\/code> \u0111\u1ec3 xem th\u00f4ng tin h\u1ec7 th\u1ed1ng, bao g\u1ed3m th\u1eddi \u0111i\u1ec3m kh\u1edfi \u0111\u1ed9ng t\u00f9y phi\u00ean b\u1ea3n Windows.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 ki\u1ec3m tra hi\u1ec7u su\u1ea5t, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Task Manager ho\u1eb7c Performance Monitor. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y h\u1ed7 tr\u1ee3 theo d\u00f5i CPU, b\u1ed9 nh\u1edb, \u1ed5 \u0111\u0129a, m\u1ea1ng v\u00e0 nh\u1eefng b\u1ed9 \u0111\u1ebfm hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n<h3 style=\"text-align: justify;\">Ki\u1ec3m tra uptime website t\u1eeb b\u00ean ngo\u00e0i<\/h3>\n<p style=\"text-align: justify;\">L\u1ec7nh ki\u1ec3m tra uptime tr\u00ean m\u00e1y ch\u1ee7 ch\u1ec9 ph\u1ea3n \u00e1nh tr\u1ea1ng th\u00e1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh. N\u1ebfu mu\u1ed1n bi\u1ebft website c\u00f3 th\u1ef1c s\u1ef1 truy c\u1eadp \u0111\u01b0\u1ee3c hay kh\u00f4ng, n\u00ean s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t t\u1eeb b\u00ean ngo\u00e0i m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n<p style=\"text-align: justify;\">M\u1ed9t d\u1ecbch v\u1ee5 uptime monitoring c\u00f3 th\u1ec3 g\u1eedi y\u00eau c\u1ea7u HTTP ho\u1eb7c HTTPS theo chu k\u1ef3 \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i. Khi ph\u00e1t hi\u1ec7n l\u1ed7i, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ghi nh\u1eadn s\u1ef1 ki\u1ec7n v\u00e0 g\u1eedi c\u1ea3nh b\u00e1o cho ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch.<\/p>\n<p style=\"text-align: justify;\">C\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/docs.cloud.google.com\/monitoring\/uptime-checks\">Google Cloud Monitoring \u2013 Uptime Checks<\/a> \u0111\u1ec3 t\u00ecm hi\u1ec3u c\u00e1ch ki\u1ec3m tra endpoint v\u00e0 thi\u1ebft l\u1eadp c\u1ea3nh b\u00e1o. Tuy nhi\u00ean, m\u1ed9t ph\u00e9p ki\u1ec3m tra URL th\u00e0nh c\u00f4ng kh\u00f4ng b\u1ea3o \u0111\u1ea3m m\u1ecdi ch\u1ee9c n\u0103ng c\u1ee7a website \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p style=\"text-align: justify;\">V\u00ed d\u1ee5, trang ch\u1ee7 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c nh\u01b0ng ch\u1ee9c n\u0103ng \u0111\u0103ng nh\u1eadp ho\u1eb7c truy v\u1ea5n d\u1eef li\u1ec7u v\u1eabn g\u1eb7p l\u1ed7i. V\u00ec v\u1eady, h\u1ec7 th\u1ed1ng quan tr\u1ecdng n\u00ean k\u1ebft h\u1ee3p ki\u1ec3m tra endpoint v\u1edbi gi\u00e1m s\u00e1t \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng nghi\u1ec7p v\u1ee5 c\u1ea7n thi\u1ebft.<\/p>\n<p>\u00a0<a href=\"https:\/\/vnso.vn\/en\/thue-server\/\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-24853\" src=\"https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Cach-kiem-tra-Server-Uptime-va-hieu-suat-may-chu-800x416.jpg\" alt=\"C\u00e1ch ki\u1ec3m tra Server Uptime v\u00e0 hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7\" width=\"800\" height=\"416\" srcset=\"https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Cach-kiem-tra-Server-Uptime-va-hieu-suat-may-chu-800x416.jpg 800w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Cach-kiem-tra-Server-Uptime-va-hieu-suat-may-chu-1024x532.jpg 1024w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Cach-kiem-tra-Server-Uptime-va-hieu-suat-may-chu-768x399.jpg 768w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Cach-kiem-tra-Server-Uptime-va-hieu-suat-may-chu-18x9.jpg 18w, https:\/\/vnso.vn\/wp-content\/uploads\/2026\/10\/Cach-kiem-tra-Server-Uptime-va-hieu-suat-may-chu.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<h2 style=\"text-align: justify;\">C\u00f4ng c\u1ee5 Server Monitoring v\u00e0 c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7<\/h2>\n<p style=\"text-align: justify;\"><strong>Server Monitoring (gi\u00e1m s\u00e1t m\u00e1y ch\u1ee7)<\/strong> l\u00e0 qu\u00e1 tr\u00ecnh thu th\u1eadp, ph\u00e2n t\u00edch v\u00e0 theo d\u00f5i d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ee5c ti\u00eau l\u00e0 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng, h\u1ed7 tr\u1ee3 x\u1eed l\u00fd s\u1ef1 c\u1ed1 v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t theo th\u1eddi gian.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c nhau cung c\u1ea5p nh\u1eefng m\u1ee9c \u0111\u1ed9 gi\u00e1m s\u00e1t kh\u00e1c nhau. Doanh nghi\u1ec7p c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c ti\u1ec7n \u00edch s\u1eb5n c\u00f3 tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh, sau \u0111\u00f3 tri\u1ec3n khai n\u1ec1n t\u1ea3ng chuy\u00ean d\u1ee5ng khi c\u1ea7n qu\u1ea3n l\u00fd nhi\u1ec1u m\u00e1y ch\u1ee7 ho\u1eb7c x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o t\u1ef1 \u0111\u1ed9ng.<\/p>\n<h3 style=\"text-align: justify;\">Prometheus v\u00e0 Grafana<\/h3>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/prometheus.io\/docs\/introduction\/overview\/\">Prometheus<\/a> l\u00e0 n\u1ec1n t\u1ea3ng gi\u00e1m s\u00e1t thu th\u1eadp v\u00e0 l\u01b0u tr\u1eef metrics theo chu\u1ed7i th\u1eddi gian. C\u00f4ng c\u1ee5 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng Node Exporter \u0111\u1ec3 thu th\u1eadp c\u00e1c ch\u1ec9 s\u1ed1 ph\u1ea7n c\u1ee9ng v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh tr\u00ean m\u00e1y ch\u1ee7 Linux.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/prometheus.io\/docs\/guides\/node-exporter\/\">Node Exporter<\/a> cung c\u1ea5p d\u1eef li\u1ec7u v\u1ec1 CPU, b\u1ed9 nh\u1edb, filesystem v\u00e0 m\u1ea1ng. Prometheus thu th\u1eadp nh\u1eefng d\u1eef li\u1ec7u n\u00e0y theo chu k\u1ef3, sau \u0111\u00f3 cho ph\u00e9p truy v\u1ea5n v\u00e0 thi\u1ebft l\u1eadp c\u1ea3nh b\u00e1o d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 c\u1ea5u h\u00ecnh.<\/p>\n<p style=\"text-align: justify;\">Grafana c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eeb Prometheus \u0111\u1ec3 t\u1ea1o dashboard tr\u1ef1c quan. Nh\u1edd \u0111\u00f3, \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 theo d\u00f5i xu h\u01b0\u1edbng t\u00e0i nguy\u00ean, so s\u00e1nh c\u00e1c kho\u1ea3ng th\u1eddi gian v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m ph\u00e1t sinh b\u1ea5t th\u01b0\u1eddng.<\/p>\n<h3 style=\"text-align: justify;\">C\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m th\u1eed t\u1ea3i<\/h3>\n<p style=\"text-align: justify;\">B\u00ean c\u1ea1nh Prometheus v\u00e0 Grafana, doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng gi\u00e1m s\u00e1t Cloud ho\u1eb7c ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng theo nhu c\u1ea7u. M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 t\u1eadp trung v\u00e0o availability, trong khi nh\u1eefng c\u00f4ng c\u1ee5 kh\u00e1c theo d\u00f5i metrics h\u1ec7 th\u1ed1ng, nh\u1eadt k\u00fd ho\u1eb7c hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng.<\/p>\n<p style=\"text-align: justify;\">C\u1ea7n ph\u00e2n bi\u1ec7t monitoring v\u1edbi load testing. Monitoring theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a m\u00e1y ch\u1ee7, c\u00f2n load testing ch\u1ee7 \u0111\u1ed9ng t\u1ea1o t\u1ea3i \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a \u1ee9ng d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p>\n<p style=\"text-align: justify;\">Apache JMeter l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m th\u1eed t\u1ea3i \u1ee9ng d\u1ee5ng. Vi\u1ec7c ki\u1ec3m th\u1eed n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e9p, v\u1edbi k\u1ebf ho\u1ea1ch t\u0103ng t\u1ea3i v\u00e0 gi\u1edbi h\u1ea1n r\u00f5 r\u00e0ng \u0111\u1ec3 tr\u00e1nh g\u00e2y gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 \u0111ang v\u1eadn h\u00e0nh.<\/p>\n<h3 style=\"text-align: justify;\">C\u00e1ch c\u1ea3i thi\u1ec7n Uptime v\u00e0 hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7<\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, tr\u01b0\u1edbc ti\u00ean c\u1ea7n x\u00e1c \u0111\u1ecbnh nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng \u0111\u1ed1i v\u1edbi d\u1ecbch v\u1ee5. Website, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 c\u00f3 y\u00eau c\u1ea7u kh\u00e1c nhau v\u1ec1 t\u00e0i nguy\u00ean, th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i.<\/p>\n<p style=\"text-align: justify;\">M\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p c\u1ea7n c\u00e2n nh\u1eafc g\u1ed3m:<\/p>\n<ul style=\"text-align: justify;\">\n<li><strong>Theo d\u00f5i t\u00e0i nguy\u00ean \u0111\u1ecbnh k\u1ef3:<\/strong> Thi\u1ebft l\u1eadp c\u1ea3nh b\u00e1o khi CPU, RAM, dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef ho\u1eb7c \u0111\u1ed9 tr\u1ec5 v\u01b0\u1ee3t ng\u01b0\u1ee1ng ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>T\u1ed1i \u01b0u \u1ee9ng d\u1ee5ng:<\/strong> Ki\u1ec3m tra truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u, ti\u1ebfn tr\u00ecnh n\u1ec1n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd l\u01b0u tr\u1eef:<\/strong> Theo d\u00f5i dung l\u01b0\u1ee3ng, ki\u1ec3m tra t\u00ecnh tr\u1ea1ng \u1ed5 \u0111\u0129a v\u00e0 x\u00e2y d\u1ef1ng ch\u00ednh s\u00e1ch l\u01b0u tr\u1eef d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>Sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i:<\/strong> Ki\u1ec3m tra b\u1ea3n sao l\u01b0u \u0111\u1ecbnh k\u1ef3 v\u00e0 th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u khi x\u1ea3y ra s\u1ef1 c\u1ed1.<\/li>\n<li><strong>X\u00e2y d\u1ef1ng ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng:<\/strong> \u0110\u00e1nh gi\u00e1 nhu c\u1ea7u v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n, k\u1ebft n\u1ed1i m\u1ea1ng, ph\u1ea7n c\u1ee9ng d\u1ef1 ph\u00f2ng v\u00e0 c\u01a1 ch\u1ebf chuy\u1ec3n \u0111\u1ed5i khi th\u00e0nh ph\u1ea7n g\u1eb7p l\u1ed7i.<\/li>\n<li><strong>C\u1eadp nh\u1eadt v\u00e0 b\u1ea3o m\u1eadt:<\/strong> Duy tr\u00ec b\u1ea3n v\u00e1 ph\u00f9 h\u1ee3p, qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp v\u00e0 theo d\u00f5i nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng \u0111\u1ec3 h\u1ea1n ch\u1ebf r\u1ee7i ro v\u1eadn h\u00e0nh.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Kh\u00f4ng ph\u1ea3i m\u1ecdi m\u00e1y ch\u1ee7 \u0111\u1ec1u c\u1ea7n c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ed9 d\u1ef1 ph\u00f2ng. Doanh nghi\u1ec7p n\u00ean l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng c\u1ee7a d\u1ecbch v\u1ee5, chi ph\u00ed c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn v\u00e0 th\u1eddi gian ph\u1ee5c h\u1ed3i mong mu\u1ed1n.<\/p>\n<h3 style=\"text-align: justify;\">SLI, SLO v\u00e0 SLA trong qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7<\/h3>\n<p style=\"text-align: justify;\">Khi \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5, ba thu\u1eadt ng\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 SLI, SLO v\u00e0 SLA. Ch\u00fang gi\u00fap chuy\u1ec3n c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh th\u00e0nh ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng v\u00e0 cam k\u1ebft c\u1ee5 th\u1ec3.<\/p>\n<p style=\"text-align: justify;\">SLI (Service Level Indicator) l\u00e0 ch\u1ec9 s\u1ed1 ph\u1ea3n \u00e1nh ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c t\u1ebf, ch\u1eb3ng h\u1ea1n t\u1ef7 l\u1ec7 y\u00eau c\u1ea7u th\u00e0nh c\u00f4ng. SLO (Service Level Objective) l\u00e0 m\u1ee5c ti\u00eau c\u1ea7n \u0111\u1ea1t, c\u00f2n SLA (Service Level Agreement) l\u00e0 th\u1ecfa thu\u1eadn v\u1ec1 m\u1ee9c d\u1ecbch v\u1ee5 gi\u1eefa nh\u00e0 cung c\u1ea5p v\u00e0 kh\u00e1ch h\u00e0ng.<\/p>\n<p style=\"text-align: justify;\">V\u00ed d\u1ee5, doanh nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u1eb7t m\u1ee5c ti\u00eau availability 99,9% trong m\u1ed9t th\u00e1ng. Tuy nhi\u00ean, khi \u0111\u00e1nh gi\u00e1 m\u1ed9t d\u1ecbch v\u1ee5 Dedicated Server, c\u1ea7n xem x\u00e9t SLA th\u1ef1c t\u1ebf, ph\u1ea1m vi \u0111o l\u01b0\u1eddng, \u0111i\u1ec1u ki\u1ec7n lo\u1ea1i tr\u1eeb v\u00e0 ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd n\u1ebfu cam k\u1ebft kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng.<\/p>\n<p style=\"text-align: justify;\">Uptime c\u0169ng kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u. M\u1ed9t m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c nh\u01b0ng v\u1eabn \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro m\u1ea5t d\u1eef li\u1ec7u n\u1ebfu kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i ph\u00f9 h\u1ee3p.<\/p>\n<h2 style=\"text-align: justify;\">Thu\u00ea Dedicated Server &#8211; L\u1ef1a ch\u1ecdn h\u1ea1 t\u1ea7ng ph\u00f9 h\u1ee3p cho doanh nghi\u1ec7p<\/h2>\n<p style=\"text-align: justify;\">VNSO cung c\u1ea5p d\u1ecbch v\u1ee5 cho thu\u00ea Server v\u00e0 m\u00e1y ch\u1ee7 ri\u00eang, h\u01b0\u1edbng \u0111\u1ebfn nhu c\u1ea7u tri\u1ec3n khai website, \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u. Khi l\u1ef1a ch\u1ecdn Dedicated Server, doanh nghi\u1ec7p n\u00ean x\u00e1c \u0111\u1ecbnh r\u00f5 c\u1ea5u h\u00ecnh CPU, RAM, l\u01b0u tr\u1eef, b\u0103ng th\u00f4ng v\u00e0 y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf.<\/p>\n<p style=\"text-align: justify;\">T\u00ecm hi\u1ec3u d\u1ecbch v\u1ee5 t\u1ea1i <a href=\"https:\/\/vnso.vn\/en\/thue-server\/\">VNSO \u2013 Cho thu\u00ea Server<\/a> \u0111\u1ec3 tham kh\u1ea3o gi\u1ea3i ph\u00e1p m\u00e1y ch\u1ee7 ri\u00eang. V\u1edbi nhu c\u1ea7u tri\u1ec3n khai AI, hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh ho\u1eb7c x\u1eed l\u00fd t\u00e1c v\u1ee5 c\u1ea7n GPU, doanh nghi\u1ec7p c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam <a href=\"https:\/\/gpu.vnso.vn\/\">Cloud GPU VNSO<\/a> \u0111\u1ec3 l\u1ef1a ch\u1ecdn h\u1ea1 t\u1ea7ng theo m\u1ee5c ti\u00eau s\u1eed d\u1ee5ng.<\/p>\n<p style=\"text-align: justify;\"><strong>B\u1ea1n c\u00f3 c\u00e2u h\u1ecfi ho\u1eb7c c\u1ea7n t\u01b0 v\u1ea5n tri\u1ec3n khai, Sales b\u00e1o gi\u00e1? Li\u00ean h\u1ec7 ngay VNSO!<\/strong><\/p>\n<p style=\"text-align: justify;\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f22528-o1\" lang=\"en-US\" dir=\"ltr\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/en\/wp-json\/wp\/v2\/posts\/24849#wpcf7-f22528-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/en\/wp-json\/wp\/v2\/posts\/24849#wpcf7-f22528-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"22528\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"5.9.5\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f22528-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<style>\n .popup-template-wrap .wpcf7-list-item {\n display: inline-block;\n margin: 0 1em 0 0;\n width: 127px;\n}\n<\/style>\n<div class=\"d-flex gap-3\">\n\t<p><label> <span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your name\/company (*)\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span> <\/label>\n\t<\/p>\n\t<p><label> <span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" id=\"phone\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"S\u1ed1 \u0111i\u1ec7n tho\u1ea1i (*)\" value=\"\" type=\"tel\" name=\"your-phone\" \/><\/span> <\/label>\n\t<\/p>\n<\/div>\n<p><label> <span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email c\u00f4ng ty\/c\u00e1 nh\u00e2n (*)\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span> <\/label>\n<\/p>\n<div style=\"text-align: left;\">\n\t<p><label class=\"label-select text-left\"><b> Service you're interested in:<\/b> (Choose one) <\/label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-service\"><span class=\"wpcf7-form-control wpcf7-checkbox wpcf7-validates-as-required wpcf7-exclusive-checkbox\"><span class=\"wpcf7-list-item first\"><input type=\"checkbox\" name=\"your-service\" value=\"Dedicated Server\" \/><span class=\"wpcf7-list-item-label\">Dedicated Server<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Server GPU\" \/><span class=\"wpcf7-list-item-label\">Server GPU<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Cloud GPU\" \/><span class=\"wpcf7-list-item-label\">Cloud GPU<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Cloud Camera AI\" \/><span class=\"wpcf7-list-item-label\">Cloud Camera AI<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Hosting\" \/><span class=\"wpcf7-list-item-label\">Hosting<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"VPS\" \/><span class=\"wpcf7-list-item-label\">VPS<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Cloud Server\" \/><span class=\"wpcf7-list-item-label\">Cloud Server<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Enterprise Cloud\" \/><span class=\"wpcf7-list-item-label\">Enterprise Cloud<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Private Cloud\" \/><span class=\"wpcf7-list-item-label\">Private Cloud<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Cloud Storage\" \/><span class=\"wpcf7-list-item-label\">Cloud Storage<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"CDN\" \/><span class=\"wpcf7-list-item-label\">CDN<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"Anti-DDoS\" \/><span class=\"wpcf7-list-item-label\">Anti-DDoS<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"your-service\" value=\"C\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c\" \/><span class=\"wpcf7-list-item-label\">C\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c<\/span><\/span><span class=\"wpcf7-list-item last\"><input type=\"checkbox\" name=\"your-service\" value=\"T\u01b0 v\u1ea5n\" \/><span class=\"wpcf7-list-item-label\">T\u01b0 v\u1ea5n<\/span><\/span><\/span><\/span>\n\t<\/p>\n<\/div>\n<div class=\"m-auto text-center\">\n\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Sign Up Now\" \/>\n\t<\/p>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"en\"\/><\/form>\n<\/div>\n<\/p>\n<h2 style=\"text-align: justify;\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Uptime m\u00e1y ch\u1ee7 (FAQ)<\/h2>\n<h3 style=\"text-align: justify;\"><strong>1. Uptime c\u00f3 t\u00ednh th\u1eddi gian b\u1ea3o tr\u00ec m\u00e1y ch\u1ee7 kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1ch h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u kho\u1ea3n SLA c\u1ee7a nh\u00e0 cung c\u1ea5p. M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 lo\u1ea1i tr\u1eeb th\u1eddi gian b\u1ea3o tr\u00ec c\u00f3 th\u00f4ng b\u00e1o tr\u01b0\u1edbc kh\u1ecfi t\u1ed5ng th\u1eddi gian downtime, v\u00ec v\u1eady c\u1ea7n ki\u1ec3m tra quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi \u0111\u00e1nh gi\u00e1 uptime th\u1ef1c t\u1ebf.<\/p>\n<h3 style=\"text-align: justify;\"><strong>2. Uptime cao c\u00f3 \u0111\u1ed3ng ngh\u0129a website lu\u00f4n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">Kh\u00f4ng. M\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 v\u1eabn tr\u1ef1c tuy\u1ebfn nh\u01b0ng website ph\u1ea3n h\u1ed3i ch\u1eadm, ph\u00e1t sinh l\u1ed7i ho\u1eb7c m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. Doanh nghi\u1ec7p n\u00ean theo d\u00f5i th\u00eam th\u1eddi gian ph\u1ea3n h\u1ed3i, t\u1ef7 l\u1ec7 l\u1ed7i v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd y\u00eau c\u1ea7u \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3 style=\"text-align: justify;\"><strong>3. C\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng nh\u1eadn th\u00f4ng b\u00e1o khi m\u00e1y ch\u1ee7 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">C\u00f3. C\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t uptime c\u00f3 th\u1ec3 ki\u1ec3m tra m\u00e1y ch\u1ee7 \u0111\u1ecbnh k\u1ef3 v\u00e0 g\u1eedi c\u1ea3nh b\u00e1o qua email ho\u1eb7c nh\u1eefng k\u00eanh \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh khi ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1. Nh\u1edd \u0111\u00f3, \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 v\u00e0 tri\u1ec3n khai ph\u01b0\u01a1ng \u00e1n kh\u1eafc ph\u1ee5c.<\/p>\n<h3 style=\"text-align: justify;\"><strong>4. SLA uptime c\u00f3 \u0111\u1ea3m b\u1ea3o m\u00e1y ch\u1ee7 kh\u00f4ng bao gi\u1edd g\u1eb7p s\u1ef1 c\u1ed1 kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">Kh\u00f4ng. SLA quy \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 d\u1ecbch v\u1ee5 nh\u00e0 cung c\u1ea5p cam k\u1ebft \u0111\u00e1p \u1ee9ng c\u00f9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n, tr\u01b0\u1eddng h\u1ee3p lo\u1ea1i tr\u1eeb v\u00e0 ch\u00ednh s\u00e1ch b\u1ed3i ho\u00e0n n\u1ebfu kh\u00f4ng \u0111\u1ea1t cam k\u1ebft. Doanh nghi\u1ec7p v\u1eabn c\u1ea7n c\u00f3 ph\u01b0\u01a1ng \u00e1n sao l\u01b0u, ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u v\u00e0 d\u1ef1 ph\u00f2ng h\u1ea1 t\u1ea7ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng khi x\u1ea3y ra s\u1ef1 c\u1ed1. <a href=\"https:\/\/learn.microsoft.com\/azure\/reliability\/concept-service-level-agreements\">Tham kh\u1ea3o Microsoft Learn v\u1ec1 SLA<\/a>.<\/p>\n<h3 style=\"text-align: justify;\"><strong>5. M\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 uptime cao nh\u01b0ng v\u1eabn m\u1ea5t k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">C\u00f3. S\u1ef1 c\u1ed1 \u0111\u1ecbnh tuy\u1ebfn m\u1ea1ng, DNS ho\u1eb7c k\u1ebft n\u1ed1i t\u1eeb m\u1ed9t khu v\u1ef1c \u0111\u1ecba l\u00fd nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 khi\u1ebfn m\u1ed9t nh\u00f3m ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c d\u1ecbch v\u1ee5 trong khi m\u00e1y ch\u1ee7 v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. V\u00ec v\u1eady, ki\u1ec3m tra t\u1eeb nhi\u1ec1u v\u1ecb tr\u00ed m\u1ea1ng gi\u00fap ph\u00e1t hi\u1ec7n nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 m\u1ed9t \u0111i\u1ec3m gi\u00e1m s\u00e1t duy nh\u1ea5t c\u00f3 th\u1ec3 b\u1ecf s\u00f3t.<\/p>\n<h2 style=\"text-align: justify;\"><strong>Th\u00f4ng tin li\u00ean h\u1ec7<\/strong><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00f4ng tin v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p CNTT, Cloud Server, GPU v\u00e0 m\u00e0n h\u00ecnh LED BOE h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam, Qu\u00fd kh\u00e1ch vui l\u00f2ng li\u00ean h\u1ec7 ch\u00fang t\u00f4i theo th\u00f4ng tin d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N C\u00d4NG NGH\u1ec6 VNSO &#8211; SINCE 2015<\/strong><\/p>\n<p style=\"text-align: justify;\">&#8211; Website: <a href=\"https:\/\/vnso.vn\/en\/\">https:\/\/vnso.vn\/<\/a><br \/>\n&#8211; Fanpage: <a href=\"https:\/\/www.facebook.com\/VNSO.VN\/\">Facebook<\/a>\u00a0|\u00a0<a href=\"https:\/\/www.linkedin.com\/company\/vnso-technology\/\">LinkedIn<\/a>\u00a0|\u00a0<a href=\"https:\/\/www.youtube.com\/@vnsotechnology\">YouTube<\/a>\u00a0|\u00a0<a href=\"https:\/\/www.tiktok.com\/@vnso.congnghe?is_from_webapp=1&amp;sender_device=pc\">TikTok<\/a><br \/>\n&#8211; Hotline: 0927 444 222 | Email: <a href=\"mailto:info@vnso.vn\">info@vnso.vn<\/a><br \/>\n&#8211; Tr\u1ee5 s\u1edf: L\u00f4 O s\u1ed1 10, \u0110\u01b0\u1eddng s\u1ed1 15, KDC Mi\u1ebfu N\u1ed5i, Ph\u01b0\u1eddng Gia \u0110\u1ecbnh, TP. H\u1ed3 Ch\u00ed Minh<br \/>\n&#8211; VPGD \u0110\u00e0 N\u1eb5ng: 30 Nguy\u1ec5n H\u1eefu Th\u1ecd, Ph\u01b0\u1eddng H\u1ea3i Ch\u00e2u, \u0110\u00e0 N\u1eb5ng<br \/>\n&#8211; VPGD H\u00e0 N\u1ed9i: 132 V\u0169 Ph\u1ea1m H\u00e0m, Ph\u01b0\u1eddng Y\u00ean H\u00f2a, H\u00e0 N\u1ed9i<\/p>","protected":false},"excerpt":{"rendered":"<p>M\u00e1y ch\u1ee7 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c (Uptime) l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi website, \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u. Tuy nhi\u00ean, m\u00e1y ch\u1ee7 v\u1eabn c\u00f3 th\u1ec3 g\u1eb7p t\u00ecnh tr\u1ea1ng ph\u1ea3n h\u1ed3i ch\u1eadm, qu\u00e1 t\u1ea3i ho\u1eb7c gi\u00e1n \u0111o\u1ea1n d\u00f9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u01b0a b\u1ecb t\u1eaft. V\u00ec v\u1eady, doanh nghi\u1ec7p c\u1ea7n theo [&hellip;]<\/p>","protected":false},"author":6,"featured_media":24852,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[95,764],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.3 (Yoast SEO v22.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Uptime l\u00e0 g\u00ec? C\u00e1ch ki\u1ec3m tra hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7<\/title>\n<meta name=\"description\" content=\"Uptime l\u00e0 g\u00ec v\u00e0 v\u00ec sao m\u00e1y ch\u1ee7 c\u1ea7n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh? 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