{"id":14485,"date":"2020-02-15T14:32:29","date_gmt":"2020-02-15T14:32:29","guid":{"rendered":"https:\/\/kiencang.net\/?p=14485"},"modified":"2022-01-20T09:59:15","modified_gmt":"2022-01-20T02:59:15","slug":"kiem-tra-uptime-nao-tot","status":"publish","type":"post","link":"https:\/\/kiencang.net\/kiem-tra-uptime-nao-tot\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c d\u1ecbch v\u1ee5 ki\u1ec3m tra Uptime n\u00e0o t\u1ed1t"},"content":{"rendered":"\n<p>Chuy\u1ec7n ch\u1eb3ng c\u00f3 g\u00ec l\u1ea1, d\u1ecbch v\u1ee5 n\u00e0o c\u0169ng n\u00f3i m\u00ecnh hay th\u00f4i cho \u0111\u1ebfn khi ng\u01b0\u1eddi d\u00f9ng ph\u00e1t hi\u1ec7n ra v\u1ea5n \u0111\u1ec1 c\u1ee7a h\u1ecd! Trong b\u00e0i vi\u1ebft m\u00e0 t\u00f4i gi\u1edbi thi\u1ec7u v\u1ec1 <a href=\"https:\/\/kiencang.net\/theo-doi-up-time-website\/\">3 d\u1ecbch v\u1ee5 ki\u1ec3m tra uptime website ch\u1ea5t l\u01b0\u1ee3ng<\/a>, t\u00f4i c\u00f3 n\u00f3i c\u1ea3m nh\u1eadn c\u1ee7a m\u00ecnh l\u00e0 <a href=\"https:\/\/updown.io\/\">updown.io<\/a> t\u1ed1t h\u01a1n so v\u1edbi <a href=\"https:\/\/www.freshworks.com\/website-monitoring\/\">freshping.io<\/a>. T\u00f4i c\u00f3 c\u01a1 s\u1edf cho \u0111i\u1ec1u \u0111\u00f3 d\u1ef1a v\u00e0o tr\u1ea3i nghi\u1ec7m tr\u01b0\u1edbc \u0111\u00e2y, nh\u01b0ng tr\u1ea3i nghi\u1ec7m \u0111\u00f3 kh\u00f4ng nhi\u1ec1u, do v\u1eady tr\u01b0\u1edbc khi \u0111i \u0111\u1ebfn k\u1ebft lu\u1eadn c\u00f3 t\u00ednh kh\u1eb3ng \u0111\u1ecbnh, t\u00f4i s\u1ebd ph\u1ea3i th\u1ef1c hi\u1ec7n ki\u1ec3m tra k\u1ef9 c\u00e0ng h\u01a1n.<\/p>\n\n\n\n<p>C\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng \u0111\u1ee9ng y\u00ean m\u1ed9t ch\u1ed7, n\u00f3 thay \u0111\u1ed5i ch\u1ea5t l\u01b0\u1ee3ng qua th\u1eddi gian, danh ti\u1ebfng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong c\u00e1c ti\u00eau ch\u00ed quan tr\u1ecdng \u0111\u1ec3 b\u1ea1n bi\u1ebft \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m n\u00e0o \u0111\u00f3 c\u00f3 \u1ed5n hay kh\u00f4ng. Nh\u01b0ng suy cho c\u00f9ng \u0111\u1ec3 bi\u1ebft <em>\u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i<\/em>, d\u1ecbch v\u1ee5 m\u00e0 b\u1ea1n mu\u1ed1n d\u00f9ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng ra sao th\u00ec b\u1ea1n ph\u1ea3i ki\u1ec3m tra n\u00f3.<\/p>\n\n\n\n<p>Hai d\u1ecbch v\u1ee5 \u0111\u01b0a v\u00e0o ki\u1ec3m tra c\u00f3 t\u00ednh \u0111\u1ea1i di\u1ec7n t\u1ed1t:<\/p>\n\n\n\n<ul><li><strong>updown.io<\/strong>: ch\u1ec9 c\u00f3 c\u00e1c g\u00f3i thu ph\u00ed, n\u00f3 c\u00f3 interval r\u1ea5t cao, v\u1edbi t\u1ea7n s\u1ed1 ki\u1ec3m tra cao nh\u1ea5t cho ph\u00e9p ch\u1ecdn l\u00e0 15s\/l\u1ea7n, gi\u00e1 th\u00e0nh c\u1ee7a updown r\u1ea5t c\u1ea1nh tranh (r\u1ebb h\u01a1n) so v\u1edbi n\u01a1i kh\u00e1c<\/li><li><strong>freshping.io<\/strong>: d\u1ecbch v\u1ee5 freemium c\u00f3 t\u1ea7n s\u1ed1 ki\u1ec3m tra ngay c\u1ea3 \u1edf g\u00f3i free l\u00e0 1 ph\u00fat\/l\u1ea7n. Kh\u00f4ng nhi\u1ec1u d\u1ecbch v\u1ee5 mi\u1ec5n ph\u00ed cho ki\u1ec3m tra \u1edf t\u1ea7n s\u1ed1 t\u1ed1t nh\u01b0 v\u1eady, v\u00ed d\u1ee5 Uptime Robot m\u1ed9t d\u1ecbch v\u1ee5 n\u1ed5i ti\u1ebfng kh\u00e1c ch\u1ec9 cho ki\u1ec3m tra v\u1edbi t\u1ea7n s\u1ed1 5 ph\u00fat\/l\u1ea7n v\u1edbi g\u00f3i mi\u1ec5n ph\u00ed<\/li><\/ul>\n\n\n\n<p>C\u1ea3 hai \u0111\u1ec1u c\u00f3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n \u0111\u1ea1i, cho ph\u00e9p t\u00ean mi\u1ec1n t\u00f9y ch\u1ec9nh d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6577d6f6ea851\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d6f6ea851\"  type=\"checkbox\" id=\"item-6577d6f6ea851\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kiencang.net\/kiem-tra-uptime-nao-tot\/#Kich_ban_kiem_tra\" title=\"K\u1ecbch b\u1ea3n ki\u1ec3m tra\">K\u1ecbch b\u1ea3n ki\u1ec3m tra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/kiem-tra-uptime-nao-tot\/#Cac_thu_nghiem\" title=\"C\u00e1c th\u1eed nghi\u1ec7m\">C\u00e1c th\u1eed nghi\u1ec7m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/kiem-tra-uptime-nao-tot\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/kiem-tra-uptime-nao-tot\/#Bonus\" title=\"Bonus\">Bonus<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kich_ban_kiem_tra\"><\/span>K\u1ecbch b\u1ea3n ki\u1ec3m tra<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>B\u1ea1n c\u1ea7n m\u1ed9t k\u1ecbch b\u1ea3n \u0111\u1ec3 ki\u1ec3m tra uptime, m\u1ee5c ti\u00eau l\u00e0 l\u00e0m website b\u1ecb gi\u00e1n \u0111o\u1ea1n v\u00e0 l\u00e0m \u0111\u1ed9 tr\u1ec5 ph\u1ea3n h\u1ed3i gia t\u0103ng \u0111\u1ec3 xem c\u00e1c \u1ee9ng d\u1ee5ng ki\u1ec3m tra uptime c\u00f3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c hay kh\u00f4ng. T\u00f4i \u0111\u1ec1 xu\u1ea5t m\u1ed9t s\u1ed1 k\u1ecbch b\u1ea3n sau, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed m\u1ed9t trong s\u1ed1 ch\u00fang ho\u1eb7c t\u1ea5t c\u1ea3:<\/p>\n\n\n\n<ul><li><strong>L\u00e0m sai l\u1ec7ch d\u1ecbch v\u1ee5 DNS<\/strong>: B\u1ea1n th\u1eed tr\u1ecf DNS c\u1ee7a t\u00ean mi\u1ec1n \u0111\u1ebfn IP ng\u1eabu nhi\u00ean \u0111\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n website ho\u1eb7c x\u00f3a b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n ghi DNS s\u1eb5n c\u00f3 c\u1ee7a trang c\u0169ng cho h\u1ec7 qu\u1ea3 t\u01b0\u01a1ng t\u1ef1<\/li><li><strong>L\u00e0m gi\u00e1n \u0111o\u1ea1n hosting<\/strong>: B\u1ea1n th\u1eed t\u1ea1m d\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a hosting \u0111\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n website<\/li><li><strong>L\u00e0m sai l\u1ec7ch t\u00ean b\u1ea3ng database<\/strong>: \u0110\u1ec3 vi\u1ec7c k\u1ebft n\u1ed1i v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng th\u00e0nh c\u00f4ng, qua \u0111\u00f3 l\u00e0m gi\u00e1n \u0111o\u1ea1n website<\/li><li><strong>Stress test<\/strong>: B\u1ea1n gi\u1ea3 l\u1eadp s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn (ch\u1eb3ng h\u1ea1n 500 ng\u01b0\u1eddi truy c\u1eadp \u0111\u1ed3ng th\u1eddi) \u0111\u1ec3 th\u1eed th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a trang. N\u1ebfu kh\u1ea3 n\u0103ng cho ph\u00e9p b\u1ea1n c\u00f3 th\u1ec3 gia t\u0103ng s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi truy c\u1eadp website \u0111\u1ec3 quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng trang b\u1ecb s\u1eadp v\u00e0 b\u1ecb gi\u00e1n \u0111o\u1ea1n<\/li><\/ul>\n\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra c\u00f4ng b\u1eb1ng, m\u00f4i tr\u01b0\u1eddng ki\u1ec3m tra ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp gi\u1ed1ng nhau:<\/p>\n\n\n\n<ul><li>URL ki\u1ec3m tra c\u1ea7n gi\u1ed1ng nhau gi\u1eefa c\u1ea3 hai d\u1ecbch v\u1ee5 check uptime<\/li><li>Interval gi\u1ed1ng nhau, n\u1ebfu d\u1ecbch v\u1ee5 n\u00e0y ki\u1ec3m tra v\u1edbi interval l\u00e0 1s\/l\u1ea7n th\u00ec d\u1ecbch v\u1ee5 ki\u1ec3m tra kh\u00e1c c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t nh\u01b0 v\u1eady<\/li><\/ul>\n\n\n\n<p>OK, v\u1eady l\u00e0 xong c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n, gi\u1edd ch\u00fang ta \u0111i v\u00e0o ph\u1ea7n ch\u00ednh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_thu_nghiem\"><\/span>C\u00e1c th\u1eed nghi\u1ec7m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>T\u00f4i s\u1ebd d\u00f9ng CloudFlare &#8211; DNS trung gian c\u00f3 t\u1ed1c \u0111\u1ed9 c\u1eadp nh\u1eadt b\u1ea3n ghi c\u1ef1c nhanh \u0111\u1ec3 th\u1eed l\u00e0m sai l\u1ec7ch d\u1ecbch v\u1ee5 DNS c\u1ee7a t\u00ean mi\u1ec1n.<\/p>\n\n\n\n<p>K\u1ebft qu\u1ea3, updown.io ngay l\u1eadp t\u1ee9c ph\u00e1t hi\u1ec7n ra v\u1ea5n \u0111\u1ec1:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1041\" height=\"541\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown.io-phat-hien-duoc.png\" alt=\"updown.io ph\u00e1t hi\u1ec7n r\u1ea5t nhanh v\u1ea5n \u0111\u1ec1 \" class=\"wp-image-14486\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown.io-phat-hien-duoc.png 1041w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown.io-phat-hien-duoc-300x156.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown.io-phat-hien-duoc-1024x532.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown.io-phat-hien-duoc-768x399.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown.io-phat-hien-duoc-585x304.png 585w\" sizes=\"(max-width: 1041px) 100vw, 1041px\" \/><\/figure><\/div>\n\n\n\n<p>Trong khi freshping.io th\u00ec kh\u00f4ng:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1130\" height=\"338\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-khong-phat-hien-duoc.png\" alt=\"Freshping kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c downtime\" class=\"wp-image-14487\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-khong-phat-hien-duoc.png 1130w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-khong-phat-hien-duoc-300x90.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-khong-phat-hien-duoc-1024x306.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-khong-phat-hien-duoc-768x230.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-khong-phat-hien-duoc-585x175.png 585w\" sizes=\"(max-width: 1130px) 100vw, 1130px\" \/><\/figure><\/div>\n\n\n\n<p>Sau khi ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 website downtime h\u01a1n 3 ti\u1ebfng, k\u1ebft qu\u1ea3 c\u1ea3 hai h\u1ec7 th\u1ed1ng \u0111\u1ec1u ph\u00e1t hi\u1ec7n ra \u0111\u01b0\u1ee3c v\u00e0 \u0111\u1ec1u g\u1eedi email c\u1ea3nh b\u00e1o v\u1ec1 nh\u01b0ng h\u1ec7 th\u1ed1ng c\u1ee7a updown.io g\u1eedi email c\u1ea3nh b\u00e1o s\u1edbm h\u01a1n freshping.io 15 ph\u00fat.<\/p>\n\n\n\n<p>Gi\u1edd t\u00f4i s\u1ebd kh\u00f4i ph\u1ee5c l\u1ea1i website, r\u1ed3i sau \u0111\u00f3 \u0111\u1ec3 gi\u00e1n \u0111o\u1ea1n trong th\u1eddi gian ng\u1eafn h\u01a1n, kho\u1ea3ng 10 ph\u00fat xem freshping c\u00f3 ph\u00e1t hi\u1ec7n ra kh\u00f4ng. V\u1edbi updown.io nh\u01b0 ch\u00fang ta \u0111\u00e3 th\u1ea5y g\u1ea7n nh\u01b0 sau v\u00e0i ch\u1ee5c gi\u00e2y b\u1ecb gi\u00e1n \u0111o\u1ea1n n\u00f3 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1ed3i.<\/p>\n\n\n\n<p>K\u1ecbch b\u1ea3n b\u1ecb gi\u00e1n \u0111o\u1ea1n t\u1eeb 3 &#8211; 5 ph\u00fat ph\u1ed5 bi\u1ebfn h\u01a1n, kh\u00f4ng nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p b\u1ecb gi\u00e1n \u0111o\u1ea1n c\u1ea3 3 ti\u1ebfng. N\u1ebfu freshping kh\u00f4ng ph\u00e1t hi\u1ec7n ra gi\u00e1n \u0111o\u1ea1n ng\u1eafn, vi\u1ec7c d\u00f9ng n\u00f3 c\u1ea7n ph\u1ea3i c\u00e2n nh\u1eafc, k\u1ec3 c\u1ea3 cho d\u00f9 freshping mi\u1ec5n ph\u00ed.<\/p>\n\n\n\n<p>K\u1ebft qu\u1ea3 kh\u1ea3 quan h\u01a1n t\u00f4i ngh\u0129. T\u00f4i \u0111\u1ec3 gi\u00e1n \u0111o\u1ea1n website kho\u1ea3ng 3 ph\u00fat, b\u1eb1ng c\u00e1ch stop server tr\u00ean Vultr. Freshping \u0111\u00e3 ph\u00e1t hi\u1ec7n ra v\u00e0 g\u1eedi email c\u1ea3nh b\u00e1o, n\u00f3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c th\u1eddi gian b\u1ecb gi\u00e1n \u0111o\u1ea1n:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"392\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/fresh-ping-downtime.png\" alt=\"Fresh Ping b\u00e1o website b\u1ecb gi\u00e1n \u0111o\u1ea1n\" class=\"wp-image-14492\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/fresh-ping-downtime.png 705w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/fresh-ping-downtime-300x167.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/fresh-ping-downtime-585x325.png 585w\" sizes=\"(max-width: 705px) 100vw, 705px\" \/><\/figure><\/div>\n\n\n\n<p>L\u1ea7n n\u00e0y, bi\u1ec3u \u0111\u1ed3 c\u1ea3nh b\u00e1o c\u1ee7a n\u00f3 c\u0169ng ph\u00e1t hi\u1ec7n gi\u00e1n \u0111o\u1ea1n s\u1edbm h\u01a1n so v\u1edbi vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh DNS:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"330\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/bieu-do-downtime.png\" alt=\"bi\u1ec3u \u0111\u1ed3 ph\u00e1t hi\u1ec7n downtime\" class=\"wp-image-14493\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/bieu-do-downtime.png 956w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/bieu-do-downtime-300x104.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/bieu-do-downtime-768x265.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/bieu-do-downtime-585x202.png 585w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure><\/div>\n\n\n\n<p>V\u1edbi Updown.io, nh\u01b0 m\u1ecdi khi n\u00f3 ph\u00e1t hi\u1ec7n gi\u00e1n \u0111o\u1ea1n r\u1ea5t s\u1edbm v\u00e0 nhanh:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"993\" height=\"350\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown.png\" alt=\"updown.io ph\u00e1t hi\u1ec7n gi\u00e1n \u0111o\u1ea1n\" class=\"wp-image-14494\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown.png 993w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown-300x106.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown-768x271.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/updown-585x206.png 585w\" sizes=\"(max-width: 993px) 100vw, 993px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u1ed9t th\u00ed nghi\u1ec7m nh\u1ecf gi\u00fap t\u00f4i x\u00e1c \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a 2 d\u1ecbch v\u1ee5 ki\u1ec3m tra uptime v\u00e0 x\u00f3a b\u1ecf m\u1ed9t s\u1ed1 hi\u1ec3u l\u1ea7m v\u1edbi Freshping:<\/p>\n\n\n\n<ul><li>updown.io c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t: n\u00f3 ph\u00e1t hi\u1ec7n downtime nhanh, c\u1ea3 tr\u00ean bi\u1ec3u \u0111\u1ed3 l\u1eabn th\u00f4ng qua vi\u1ec7c g\u1eedi email. Vi\u1ec7c b\u1ecb gi\u00e1n \u0111o\u1ea1n g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c \u0111\u01b0\u1ee3c c\u00f4ng c\u1ee5 n\u00e0y ph\u00e1t hi\u1ec7n<\/li><li>freshping c\u0169ng ph\u00e1t hi\u1ec7n nhanh downtime trong tr\u01b0\u1eddng h\u1ee3p stop server, nh\u01b0ng v\u1edbi tr\u01b0\u1eddng h\u1ee3p thay \u0111\u1ed5i DNS n\u00f3 ph\u00e1t hi\u1ec7n ch\u1eadm h\u01a1n so v\u1edbi updown.io. Freshping c\u0169ng g\u1eedi email ph\u00e1t hi\u1ec7n downtime trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p. Tuy v\u1eady bi\u1ec3u \u0111\u1ed3 c\u1ee7a n\u00f3 c\u00f3 v\u1ebb kh\u00f4ng hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c nh\u01b0 bi\u1ec3u \u0111\u1ed3 c\u1ee7a updown.io, ch\u1ee7 y\u1ebfu do ph\u1ea7n test v\u1edbi DNS c\u1ee7a n\u00f3 k\u00e9m h\u01a1n<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bonus\"><\/span>Bonus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>N\u1ebfu b\u1ea1n n\u00e0o d\u00f9ng Freshping, c\u00f3 th\u1ec3 v\u00e0o ph\u1ea7n Setting &gt; Acount Setting \u0111\u1ec3 ch\u1ec9nh l\u1ea1i m\u1ed9t s\u1ed1 th\u1ee9 nh\u01b0 sau:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"909\" height=\"238\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-cai-dat.png\" alt=\"c\u00e0i \u0111\u1eb7t Freshping\" class=\"wp-image-14501\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-cai-dat.png 909w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-cai-dat-300x79.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-cai-dat-768x201.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/02\/freshping-cai-dat-585x153.png 585w\" sizes=\"(max-width: 909px) 100vw, 909px\" \/><\/figure><\/div>\n\n\n\n<p>Trong \u0111\u00f3 b\u1ea1n ch\u00fa \u00fd \u0111\u1ebfn hai ph\u1ea7n:<\/p>\n\n\n\n<ul><li><strong>Timezone<\/strong>: b\u1ea1n ch\u1ee7 \u0111\u1ed9ng ch\u1ecdn Indochina Time &#8211; Ho Chi Minh City \u0111\u1ec3 b\u00e1o c\u00e1o th\u1ed1ng k\u00ea c\u1ee7a n\u00f3 kh\u1edbp v\u1edbi gi\u1edd \u1edf Vi\u1ec7t Nam<\/li><li><strong>Alert sensivity for email alerts<\/strong>: m\u1eb7c \u0111\u1ecbnh n\u00f3 \u0111\u1ec3 l\u00e0 Low, ngh\u0129a l\u00e0 th\u1eddi gian downtime ph\u1ea3i k\u00e9o d\u00e0i \u00edt nh\u1ea5t l\u00e0 2 ph\u00fat n\u00f3 m\u1edbi g\u1eedi th\u00f4ng b\u00e1o, b\u1ea1n n\u00e0o c\u1ea7n h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o ngay l\u1eadp t\u1ee9c khi c\u00f3 downtime th\u00ec chuy\u1ec3n sang High. Cu\u1ed1i c\u00f9ng nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Chuy\u1ec7n ch\u1eb3ng c\u00f3 g\u00ec l\u1ea1, d\u1ecbch v\u1ee5 n\u00e0o c\u0169ng n\u00f3i m\u00ecnh hay th\u00f4i cho \u0111\u1ebfn khi ng\u01b0\u1eddi d\u00f9ng ph\u00e1t hi\u1ec7n ra v\u1ea5n \u0111\u1ec1 c\u1ee7a h\u1ecd! Trong b\u00e0i vi\u1ebft m\u00e0 t\u00f4i gi\u1edbi thi\u1ec7u v\u1ec1 3 d\u1ecbch v\u1ee5 ki\u1ec3m tra uptime website ch\u1ea5t l\u01b0\u1ee3ng, t\u00f4i c\u00f3 n\u00f3i c\u1ea3m nh\u1eadn c\u1ee7a m\u00ecnh l\u00e0 updown.io t\u1ed1t h\u01a1n so v\u1edbi &hellip;<\/p>\n","protected":false},"author":1,"featured_media":14495,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c d\u1ecbch v\u1ee5 ki\u1ec3m tra Uptime n\u00e0o t\u1ed1t &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/kiem-tra-uptime-nao-tot\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c d\u1ecbch v\u1ee5 ki\u1ec3m tra Uptime n\u00e0o t\u1ed1t &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"Chuy\u1ec7n ch\u1eb3ng c\u00f3 g\u00ec l\u1ea1, d\u1ecbch v\u1ee5 n\u00e0o c\u0169ng n\u00f3i m\u00ecnh hay th\u00f4i cho \u0111\u1ebfn khi ng\u01b0\u1eddi d\u00f9ng ph\u00e1t hi\u1ec7n ra v\u1ea5n \u0111\u1ec1 c\u1ee7a h\u1ecd! 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