{"id":20776,"date":"2024-11-22T14:34:31","date_gmt":"2024-11-22T07:34:31","guid":{"rendered":"https:\/\/gcloudvn.com\/?p=20776"},"modified":"2024-11-25T08:39:25","modified_gmt":"2024-11-25T01:39:25","slug":"speed-scale-and-reliability-25-years-of-google-data-center-networking-evolution","status":"publish","type":"post","link":"https:\/\/gcloudvn.com\/en\/kienthuc\/speed-scale-and-reliability-25-years-of-google-data-center-networking-evolution\/","title":{"rendered":"Speed, scale and reliability: 25 years of Google data-center networking evolution"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Rome kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng trong m\u1ed9t ng\u00e0y, v\u00e0 m\u1ea1ng l\u01b0\u1edbi c\u1ee7a Google c\u0169ng v\u1eady. Tuy nhi\u00ean, ch\u1ec9 sau 25 n\u0103m, Google \u0111\u00e3 x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng v\u1edbi quy m\u00f4 v\u00e0 s\u1ef1 tinh vi v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt th\u1eadt \u0111\u00e1ng kinh ng\u1ea1c.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20778\" src=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2024\/11\/Thang-72024-2024-11-22T134757.801.jpg\" alt=\"\" width=\"600\" height=\"375\" srcset=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2024\/11\/Thang-72024-2024-11-22T134757.801.jpg 600w, https:\/\/gcloudvn.com\/wp-content\/uploads\/2024\/11\/Thang-72024-2024-11-22T134757.801-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u \u1ea5n t\u01b0\u1ee3ng h\u01a1n n\u1eefa l\u00e0 ban \u0111\u1ea7u, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng c\u1ee7a Google t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng khi c\u01a1 s\u1edf ng\u01b0\u1eddi d\u00f9ng v\u00e0 nhu c\u1ea7u \u0111\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 c\u1ee7a Google t\u0103ng tr\u01b0\u1edfng theo c\u1ea5p s\u1ed1 nh\u00e2n, Google nh\u1eadn ra r\u1eb1ng m\u00ecnh c\u1ea7n m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00f3 th\u1ec3 x\u1eed l\u00fd quy m\u00f4 d\u1eef li\u1ec7u v\u00e0 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp ch\u01b0a t\u1eebng c\u00f3, v\u00e0 c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c m\u00f4 h\u00ecnh l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9ng khi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a Google thay \u0111\u1ed5i theo th\u1eddi gian. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 th\u1eafp l\u00ean m\u1ed9t h\u00e0nh tr\u00ecnh 25 n\u0103m \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng v\u00f4 s\u1ed1 \u0111\u1ed5i m\u1edbi k\u1ef9 thu\u1eadt v\u00e0 c\u1ed9t m\u1ed1c, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn ki\u1ebfn tr\u00fac m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u Jupiter th\u1ebf h\u1ec7 th\u1ee9 n\u0103m hi\u1ec7n t\u1ea1i c\u1ee7a Google, hi\u1ec7n \u0111ang m\u1edf r\u1ed9ng quy m\u00f4 l\u00ean 13 Petabit \/ gi\u00e2y b\u0103ng th\u00f4ng l\u01b0\u1ee1ng ph\u00e2n. \u0110\u1ec3 \u0111\u1eb7t t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u n\u00e0y v\u00e0o vi\u1ec5n c\u1ea3nh, m\u1ea1ng n\u00e0y c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 cu\u1ed9c g\u1ecdi video (@1,5 Mb \/ gi\u00e2y) cho t\u1ea5t c\u1ea3 8 t\u1ef7 ng\u01b0\u1eddi tr\u00ean Tr\u00e1i \u0111\u1ea5t!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ng\u00e0y nay, Google c\u00f3 h\u00e0ng tr\u0103m m\u00f4-\u0111un Jupiter \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 h\u00e0ng tr\u0103m d\u1ecbch v\u1ee5, h\u00e0ng t\u1ef7 ng\u01b0\u1eddi d\u00f9ng ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y, t\u1ea5t c\u1ea3 kh\u00e1ch h\u00e0ng c\u1ee7a <a href=\"https:\/\/gcloudvn.com\/google-cloud-platform\/\">Google Cloud<\/a> v\u00e0 m\u1ed9t s\u1ed1 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00e0o t\u1ea1o v\u00e0 ph\u1ee5c v\u1ee5 ML l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi. T\u00f4i mu\u1ed1n chia s\u1ebb th\u00eam v\u1ec1 h\u00e0nh tr\u00ecnh c\u1ee7a Google khi Google h\u01b0\u1edbng t\u1edbi th\u1ebf h\u1ec7 ti\u1ebfp theo c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">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\"><span class=\"ez-toc-js-icon-con\"><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><\/span><\/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:\/\/gcloudvn.com\/en\/kienthuc\/speed-scale-and-reliability-25-years-of-google-data-center-networking-evolution\/#Nguyen_tac\" >Nguy\u00ean t\u1eafc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gcloudvn.com\/en\/kienthuc\/speed-scale-and-reliability-25-years-of-google-data-center-networking-evolution\/#Tai_lieu_tham_khao\" >T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Nguyen_tac\"><\/span>Nguy\u00ean t\u1eafc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">S\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1ng l\u01b0\u1edbi c\u1ee7a Google \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn b\u1edfi m\u1ed9t v\u00e0i nguy\u00ean t\u1eafc ch\u00ednh:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u1ecdi th\u1ee9, m\u1ecdi n\u01a1i:<\/b><span style=\"font-weight: 400;\"> M\u1ea1ng l\u01b0\u1edbi trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a Google h\u1ed7 tr\u1ee3 hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a b\u1eb1ng c\u00e1ch cho ph\u00e9p c\u00e1c c\u00f4ng vi\u1ec7c quy m\u00f4 l\u1edbn \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u trong s\u1ed1 h\u01a1n 100.000 m\u00e1y ch\u1ee7 trong c\u00f9ng m\u1ed9t c\u1ea5u tr\u00fac m\u1ea1ng, v\u1edbi quy\u1ec1n truy c\u1eadp t\u1ed1c \u0111\u1ed9 cao v\u00e0o b\u1ed9 nh\u1edb c\u1ea7n thi\u1ebft v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3. Quy m\u00f4 n\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng cho c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c n\u1ed9i b\u1ed9 v\u00e0 b\u00ean ngo\u00e0i, \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf s\u1ef1 ph\u00e2n m\u1ea3nh n\u1ed9i b\u1ed9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ed9 tr\u1ec5 th\u1ea5p, c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n:<\/b><span style=\"font-weight: 400;\"> Google \u01b0u ti\u00ean hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n v\u00e0 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 \u0111u\u00f4i b\u1eb1ng c\u00e1ch cung c\u1ea5p b\u0103ng th\u00f4ng d\u01b0 th\u1eeba, duy tr\u00ec kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng m\u1ea1ng 99,999% v\u00e0 ch\u1ee7 \u0111\u1ed9ng qu\u1ea3n l\u00fd t\u1eafc ngh\u1ebdn th\u00f4ng qua s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa \u0111\u1ea7u cu\u1ed1i v\u00e0 c\u1ea5u tr\u00fac.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ecbnh ngh\u0129a ph\u1ea7n m\u1ec1m v\u00e0 t\u1eadp trung v\u00e0o h\u1ec7 th\u1ed1ng:<\/b><span style=\"font-weight: 400;\"> T\u1eadn d\u1ee5ng m\u1ea1ng \u0111\u1ecbnh ngh\u0129a ph\u1ea7n m\u1ec1m (software-defined networking) \u0111\u1ec3 t\u0103ng t\u00ednh linh ho\u1ea1t v\u00e0 nhanh nh\u1eb9n, Google x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e1t h\u00e0nh to\u00e0n c\u1ea7u h\u00e0ng ch\u1ee5c t\u00ednh n\u0103ng m\u1edbi m\u1ed7i hai tu\u1ea7n tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi to\u00e0n c\u1ea7u c\u1ee7a Google.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u1ebfn h\u00f3a t\u1eebng b\u01b0\u1edbc v\u00e0 c\u1ea5u tr\u00fac \u0111\u1ed9ng:<\/b><span style=\"font-weight: 400;\"> Ti\u1ebfn h\u00f3a t\u1eebng b\u01b0\u1edbc gi\u00fap Google l\u00e0m m\u1edbi m\u1ea1ng l\u01b0\u1edbi t\u1eebng ph\u1ea7n (thay v\u00ec ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n), trong khi c\u1ea5u tr\u00fac \u0111\u1ed9ng gi\u00fap Google li\u00ean t\u1ee5c th\u00edch \u1ee9ng v\u1edbi nhu c\u1ea7u kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c thay \u0111\u1ed5i. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa chuy\u1ec3n m\u1ea1ch m\u1ea1ch quang v\u00e0 SDN h\u1ed7 tr\u1ee3 n\u00e2ng c\u1ea5p v\u1eadt l\u00fd t\u1ea1i ch\u1ed7 v\u00e0 m\u1ea1ng d\u1ecb nh\u1ea5t kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n, h\u1ed7 tr\u1ee3 nhi\u1ec1u th\u1ebf h\u1ec7 ph\u1ea7n c\u1ee9ng trong m\u1ed9t c\u1ea5u tr\u00fac duy nh\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>K\u1ef9 thu\u1eadt l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 QoS t\u1eadp trung v\u00e0o \u1ee9ng d\u1ee5ng:<\/b><span style=\"font-weight: 400;\"> T\u1ed1i \u01b0u h\u00f3a lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 \u0111\u1ea3m b\u1ea3o Ch\u1ea5t l\u01b0\u1ee3ng D\u1ecbch v\u1ee5 gi\u00fap Google \u0111i\u1ec1u ch\u1ec9nh m\u1ea1ng l\u01b0\u1edbi theo nhu c\u1ea7u c\u1ee7a t\u1eebng \u1ee9ng d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p c\u00e1c nguy\u00ean t\u1eafc tr\u00ean l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00f4ng vi\u1ec7c c\u1ee7a Google. M\u1ea1ng l\u01b0\u1edbi l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a \u0111\u1ed9 tin c\u1eady cho t\u1ea5t c\u1ea3 c\u00e1c d\u1ecbch v\u1ee5 t\u00ednh to\u00e1n kh\u00e1c, t\u1eeb l\u01b0u tr\u1eef \u0111\u1ebfn AI. Do \u0111\u00f3, m\u1ea1ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 cu\u1ed1i c\u00f9ng b\u1ecb l\u1ed7i v\u00e0 l\u1ed7i \u00edt nh\u1ea5t. \u0110\u1ec3 h\u1ed7 tr\u1ee3 tr\u00e1ch nhi\u1ec7m c\u01a1 b\u1ea3n n\u00e0y, Google x\u00e1c \u0111\u1ecbnh v\u00e0 theo d\u00f5i nghi\u00eam ng\u1eb7t m\u1ecdi ph\u00fat x\u1ea5u tr\u00ean h\u00e0ng tr\u0103m c\u1ee5m v\u00e0 h\u00e0ng tri\u1ec7u c\u1ed5ng tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi to\u00e0n c\u1ea7u c\u1ee7a Google. Ti\u1ebfn tr\u00ecnh c\u1ee7a Google v\u1ec1 \u0111\u1ed9 tin c\u1eady l\u00e0 m\u1ea1ng Jupiter \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m n\u1ed9i b\u1ed9 c\u1ee7a Google cung c\u1ea5p \u0111\u1ed9 tin c\u1eady g\u1ea5p 50 l\u1ea7n so v\u1edbi c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a Google.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20777\" src=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2024\/11\/Thang-72024-2024-11-22T134925.737.jpg\" alt=\"\" width=\"600\" height=\"375\" srcset=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2024\/11\/Thang-72024-2024-11-22T134925.737.jpg 600w, https:\/\/gcloudvn.com\/wp-content\/uploads\/2024\/11\/Thang-72024-2024-11-22T134925.737-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><b>2015 &#8211; Jupiter, m\u1ea1ng Petabit \u0111\u1ea7u ti\u00ean<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Trong m\u1ed9t b\u00e0i b\u00e1o mang t\u00ednh b\u01b0\u1edbc ngo\u1eb7t, Google \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u Jupiter c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 l\u00ean 1,3 Pb\/s b\u0103ng th\u00f4ng t\u1ed5ng h\u1ee3p b\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng silicon chuy\u1ec3n m\u1ea1ch th\u01b0\u01a1ng m\u1ea1i, c\u1ea5u tr\u00fac Clos v\u00e0 M\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m (software-defined networking). Th\u1ebf h\u1ec7 Jupiter n\u00e0y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a n\u0103m th\u1ebf h\u1ec7 m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n n\u1ed9i b\u1ed9 b\u1edfi nh\u00f3m m\u1ea1ng c\u1ee7a Google. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u n\u00e0y &#8211; trong m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a Google &#8211; l\u1edbn h\u01a1n t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u IP t\u1ed5ng h\u1ee3p \u01b0\u1edbc t\u00ednh cho to\u00e0n b\u1ed9 internet to\u00e0n c\u1ea7u.<\/span><\/p>\n<p><b>2022 &#8211; K\u00edch ho\u1ea1t 6 Petabit m\u1ed7i gi\u00e2y<\/b><\/p>\n<p><span style=\"font-weight: 400;\">V\u00e0o n\u0103m 2022, Google \u0111\u00e3 c\u00f4ng b\u1ed1 r\u1eb1ng m\u1ea1ng l\u01b0\u1edbi Jupiter c\u1ee7a Google \u0111\u00e3 m\u1edf r\u1ed9ng quy m\u00f4 l\u00ean h\u01a1n 6 Pb\/s, v\u1edbi s\u1ef1 t\u00edch h\u1ee3p s\u00e2u c\u1ee7a chuy\u1ec3n m\u1ea1ch m\u1ea1ch quang (optical circuit switching), \u0111a k\u00eanh ph\u00e2n chia s\u00f3ng (wave division multiplexing) v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m Orion c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao. Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 m\u1edf ra m\u1ed9t lo\u1ea1t c\u00e1c ti\u1ebfn b\u1ed9, bao g\u1ed3m x\u00e2y d\u1ef1ng m\u1ea1ng l\u01b0\u1edbi t\u1eebng b\u01b0\u1edbc, hi\u1ec7u su\u1ea5t n\u00e2ng cao, gi\u1ea3m chi ph\u00ed, gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng, qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9ng v\u00e0 n\u00e2ng c\u1ea5p li\u1ec1n m\u1ea1ch.<\/span><\/p>\n<p><b>2023 &#8211; M\u1ea1ng 13 Petabit m\u1ed7i gi\u00e2y<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Google \u0111\u00e3 ti\u1ebfp t\u1ee5c n\u00e2ng c\u1ea5p Jupiter \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 li\u00ean k\u1ebft 400 Gb\/s g\u1ed1c trong l\u00f5i m\u1ea1ng. Kh\u1ed1i x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n c\u1ee7a m\u1ea1ng Jupiter (g\u1ecdi l\u00e0 kh\u1ed1i t\u1ed5ng h\u1ee3p) hi\u1ec7n bao g\u1ed3m 512 c\u1ed5ng 400 Gb\/s k\u1ebft n\u1ed1i c\u1ea3 v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 cu\u1ed1i v\u00e0 v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u, t\u1ed5ng c\u1ed9ng 204,8 Tb\/s b\u0103ng th\u00f4ng kh\u00f4ng ch\u1eb7n hai chi\u1ec1u m\u1ed7i kh\u1ed1i. Google h\u1ed7 tr\u1ee3 64 kh\u1ed1i nh\u01b0 v\u1eady cho t\u1ed5ng b\u0103ng th\u00f4ng l\u01b0\u1ee1ng ph\u00e2n l\u00e0 64*204,8 Tb\/s = 13,1 Pb\/s. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t c\u1ee7a Google trong h\u01a1n m\u1ed9t n\u0103m, th\u00fac \u0111\u1ea9y s\u1ef1 ti\u1ebfn b\u1ed9 nhanh ch\u00f3ng c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, h\u1ecdc m\u00e1y, t\u00ecm ki\u1ebfm web v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng d\u1eef li\u1ec7u l\u1edbn kh\u00e1c.<\/span><\/p>\n<p><b>2024 v\u00e0 h\u01a1n th\u1ebf n\u1eefa &#8211; M\u1ea1ng c\u1ef1c h\u1ea1n trong k\u1ef7 nguy\u00ean AI<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Trong khi k\u1ef7 ni\u1ec7m h\u01a1n hai th\u1eadp k\u1ef7 \u0111\u1ed5i m\u1edbi trong m\u1ea1ng l\u01b0\u1edbi trung t\u00e2m d\u1eef li\u1ec7u, Google \u0111\u00e3 v\u1ea1ch ra h\u01b0\u1edbng \u0111i cho th\u1ebf h\u1ec7 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ti\u1ebfp theo \u0111\u1ec3 h\u1ed7 tr\u1ee3 k\u1ef7 nguy\u00ean AI. V\u00ed d\u1ee5: c\u00e1c nh\u00f3m c\u1ee7a Google \u0111ang t\u00edch c\u1ef1c l\u00e0m vi\u1ec7c v\u1ec1 nhu c\u1ea7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng cho VM A3 Ultra s\u1eafp t\u1edbi c\u1ee7a Google, v\u1edbi m\u1ea1ng NVIDIA ConnectX-7, h\u1ed7 tr\u1ee3 3,2 Tbps kh\u00f4ng ch\u1eb7n m\u1ed7i m\u00e1y ch\u1ee7 l\u01b0u l\u01b0\u1ee3ng GPU-to-GPU qua RoCE (RDMA qua Ethernet h\u1ed9i t\u1ee5) v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 t\u01b0\u01a1ng lai c\u1ee7a Google d\u1ef1a tr\u00ean NVIDIA GB200 NVL72.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong v\u00e0i n\u0103m t\u1edbi, Google s\u1ebd mang l\u1ea1i nh\u1eefng ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3 v\u1ec1 quy m\u00f4 v\u00e0 b\u0103ng th\u00f4ng m\u1ea1ng, c\u1ea3 tr\u00ean m\u1ed7i c\u1ed5ng v\u00e0 to\u00e0n m\u1ea1ng. Google s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u1ea9y m\u1ea1nh t\u00edch h\u1ee3p \u0111\u1ea7u cu\u1ed1i, bao g\u1ed3m c\u1ea3 ng\u0103n x\u1ebfp \u0111i\u1ec1u khi\u1ec3n t\u1ea3i v\u00e0 t\u1eafc ngh\u1ebdn, v\u00e0 s\u1eafp x\u1ebfp h\u1ee3p l\u00fd c\u00e1c giai \u0111o\u1ea1n m\u1ea1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u1edbi \u0111u\u00f4i ch\u1eb7t h\u01a1n. K\u1ef9 thu\u1eadt topo th\u1eddi gian th\u1ef1c, t\u00edch h\u1ee3p s\u00e2u h\u01a1n v\u1edbi c\u00e1c ng\u0103n x\u1ebfp t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef, v\u00e0 ti\u1ebfp t\u1ee5c tinh ch\u1ec9nh c\u00e1c k\u1ef9 thu\u1eadt c\u00e2n b\u1eb1ng t\u1ea3i d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7 s\u1ebd ti\u1ebfp t\u1ee5c n\u00e2ng cao \u0111\u1ed9 tin c\u1eady v\u00e0 \u0111\u1ed9 tr\u1ec5 c\u1ee7a m\u1ea1ng. V\u1edbi nh\u1eefng \u0111\u1ed5i m\u1edbi n\u00e0y, m\u1ea1ng c\u1ee7a Google s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 chuy\u1ec3n \u0111\u1ed5i l\u00e0m phong ph\u00fa cu\u1ed9c s\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c kh\u1ea3 n\u0103ng AI \u0111\u1ed9t ph\u00e1 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u1ea3 d\u1ecbch v\u1ee5 n\u1ed9i b\u1ed9 v\u00e0 s\u1ea3n ph\u1ea9m Google Cloud c\u1ee7a Google.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Google r\u1ea5t vui m\u1eebng \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 c\u01a1 h\u1ed9i n\u00e0y \u0111\u1ec3 th\u1ea5y nh\u1eefng g\u00ec 25 n\u0103m t\u1edbi s\u1ebd mang l\u1ea1i cho m\u1ea1ng l\u01b0\u1edbi c\u1ee7a Google!<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai_lieu_tham_khao\"><\/span><b>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Jupiter Rising: M\u1ed9t th\u1eadp k\u1ef7 c\u1ea5u tr\u00fac Clos v\u00e0 Ki\u1ec3m so\u00e1t t\u1eadp trung trong M\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a Google<\/b><span style=\"font-weight: 400;\"> (SIGCOMM \u201815) [<\/span><a href=\"https:\/\/research.google\/pubs\/jupiter-rising-a-decade-of-clos-topologies-and-centralized-control-in-googles-datacenter-network\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">link<\/span><\/a><span style=\"font-weight: 400;\">]<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">H\u00e0nh tr\u00ecnh c\u1ee7a m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u Jupiter \u0111\u1ea7u ti\u00ean t\u1eadn d\u1ee5ng silicon chuy\u1ec3n m\u1ea1ch th\u01b0\u01a1ng m\u1ea1i, c\u1ea5u tr\u00fac Clos v\u00e0 M\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m (software-defined networking).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tri\u1ec3n khai s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 2012.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nhi\u1ec7m v\u1ee5 Apollo: Chuy\u1ec3n m\u1ea1ch m\u1ea1ch quang quy m\u00f4 Trung t\u00e2m d\u1eef li\u1ec7u<\/b><span style=\"font-weight: 400;\"> (arxiv.org, 2022) [<\/span><a href=\"https:\/\/arxiv.org\/abs\/2208.10041\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">link<\/span><\/a><span style=\"font-weight: 400;\">]<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tri\u1ec3n khai s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 2013.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Orion: M\u1eb7t ph\u1eb3ng \u0111i\u1ec1u khi\u1ec3n M\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m c\u1ee7a Google<\/b><span style=\"font-weight: 400;\"> (NSDI \u201821) [<\/span><a href=\"https:\/\/research.google\/pubs\/orion-googles-software-defined-networking-control-plane\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">link<\/span><\/a><span style=\"font-weight: 400;\">]<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">N\u1ec1n t\u1ea3ng SDN ph\u00e2n t\u00e1n d\u1ef1a tr\u00ean \u00fd \u0111\u1ecbnh, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, hi\u1ec7u su\u1ea5t cao c\u1ee7a Google \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1ea3 m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng di\u1ec7n r\u1ed9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tri\u1ec3n khai s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 2016.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Jupiter Evolving: Chuy\u1ec3n \u0111\u1ed5i M\u1ea1ng Trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a Google th\u00f4ng qua Chuy\u1ec3n m\u1ea1ch m\u1ea1ch quang v\u00e0 M\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m<\/b><span style=\"font-weight: 400;\"> (SIGCOMM \u201922) [<\/span><a href=\"https:\/\/research.google\/pubs\/jupiter-evolving-transforming-googles-datacenter-network-via-optical-circuit-switches-and-software-defined-networking\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">link<\/span><\/a><span style=\"font-weight: 400;\">]<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">C\u00e1c c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3: OCS (2013), Orion SDN (2016), M\u1ea1ng 200Gbps (2020), C\u1ea5u tr\u00fac k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp (2017), Qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9ng (2018), K\u1ef9 thu\u1eadt c\u1ea5u tr\u00fac \u0111\u1ed9ng (2021).<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Swift: \u0110\u1ed9 tr\u1ec5 \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 cho Ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn trong Trung t\u00e2m d\u1eef li\u1ec7u<\/b><span style=\"font-weight: 400;\"> (SIGCOMM \u201820) [<\/span><a href=\"https:\/\/research.google\/pubs\/swift-delay-is-simple-and-effective-for-congestion-control-in-the-datacenter\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">link<\/span><\/a><span style=\"font-weight: 400;\">]<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Swift, m\u1ed9t giao th\u1ee9c ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn s\u1eed d\u1ee5ng d\u1ea5u th\u1eddi gian ph\u1ea7n c\u1ee9ng v\u00e0 \u0111i\u1ec1u khi\u1ec3n AIMD v\u1edbi m\u1ee5c ti\u00eau \u0111\u1ed9 tr\u1ec5, mang l\u1ea1i hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a Google v\u1edbi th\u1eddi gian ho\u00e0n th\u00e0nh lu\u1ed3ng th\u1ea5p cho c\u00e1c RPC ng\u1eafn v\u00e0 th\u00f4ng l\u01b0\u1ee3ng cao cho c\u00e1c RPC d\u00e0i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tri\u1ec3n khai s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 2017.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>PLB: T\u00edn hi\u1ec7u t\u1eafc ngh\u1ebdn \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 cho C\u00e2n b\u1eb1ng t\u1ea3i m\u1ea1ng<\/b><span style=\"font-weight: 400;\"> (SIGCOMM \u201822) [<\/span><a href=\"https:\/\/research.google\/pubs\/plb-congestion-signals-are-simple-and-effective-for-network-load-balancing\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">link<\/span><\/a><span style=\"font-weight: 400;\">]<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">C\u00e2n b\u1eb1ng t\u1ea3i b\u1ea3o v\u1ec7 (Protective Load Balancing) l\u00e0 m\u1ed9t thi\u1ebft k\u1ebf c\u00e2n b\u1eb1ng t\u1ea3i d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7 \u0111\u01a1n gi\u1ea3n, hi\u1ec7u qu\u1ea3, gi\u00fap gi\u1ea3m t\u1eafc ngh\u1ebdn m\u1ea1ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i ng\u1eabu nhi\u00ean c\u00e1c \u0111\u01b0\u1eddng d\u1eabn cho c\u00e1c k\u1ebft n\u1ed1i b\u1ecb t\u1eafc ngh\u1ebdn, \u01b0u ti\u00ean \u0111\u1ecbnh tuy\u1ebfn l\u1ea1i sau c\u00e1c kho\u1ea3ng th\u1eddi gian kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eafp x\u1ebfp l\u1ea1i c\u00e1c g\u00f3i tin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tri\u1ec3n khai s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 2020.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Rome kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng trong m\u1ed9t ng\u00e0y, v\u00e0 m\u1ea1ng l\u01b0\u1edbi c\u1ee7a Google c\u0169ng v\u1eady. Tuy nhi\u00ean, ch\u1ec9 sau 25 n\u0103m, Google \u0111\u00e3 x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng v\u1edbi quy m\u00f4 v\u00e0 s\u1ef1 tinh vi v\u1ec1 m\u1eb7t k\u1ef9&hellip;<\/p>","protected":false},"author":2,"featured_media":20778,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1,135],"tags":[],"class_list":["post-20776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kienthuc","category-google-cloud-platform","entry","has-media"],"_links":{"self":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts\/20776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/comments?post=20776"}],"version-history":[{"count":0,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts\/20776\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/media\/20778"}],"wp:attachment":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/media?parent=20776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/categories?post=20776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/tags?post=20776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}