{"id":4973,"date":"2021-04-27T13:05:28","date_gmt":"2021-04-27T10:05:28","guid":{"rendered":"https:\/\/hosterion.ro\/blog\/?p=4973"},"modified":"2021-05-27T11:55:28","modified_gmt":"2021-05-27T08:55:28","slug":"modernizare-retea-bucuresti-mentenanta-26-05-2021-2350","status":"publish","type":"post","link":"https:\/\/hosterion.ro\/blog\/modernizare-retea-bucuresti-mentenanta-26-05-2021-2350","title":{"rendered":"Modernizare re\u021bea Bucure\u0219ti. Mentenan\u021b\u0103 26.05.2021 23:50"},"content":{"rendered":"\n<p>ACTUALIZARE, 27 mai 2021: Upgrade-ul infrastructurii de re\u021bea din Bucure\u0219ti s-a \u00eencheiat cu succes. Serviciul de g\u0103zduire a fost indisponibil pentru maximum 49 de minute, iar \u00een cazul unor clien\u021bi a durat doar c\u00e2teva minute.<\/p>\n\n\n\n<p class=\"has-text-align-center\">*<\/p>\n\n\n\n<p>\u00cen ultimele luni am fost \u00een preg\u0103tire \u0219i \u00een teste cu noi echipamente de re\u021bea \u0219i o nou\u0103 arhitectur\u0103 de re\u021bea care aduce un nivel ridicat de redundan\u021b\u0103, o capacitate sporit\u0103 de trafic de date \u0219i o protec\u021bie suplimentar\u0103 la atacuri informatice. Urmeaz\u0103 s\u0103 \u00eenlocuim echipamentele de re\u021bea din centrul de date din Bucure\u0219ti cu unele moderne.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network-1024x683.jpg\" alt=\"Conectare echipamente cu fibr\u0103 optic\u0103\" class=\"wp-image-4978\" srcset=\"https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network-1024x683.jpg 1024w, https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network-300x200.jpg 300w, https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network-768x512.jpg 768w, https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network-1536x1024.jpg 1536w, https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network-900x600.jpg 900w, https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network-1280x853.jpg 1280w, https:\/\/hosterion.ro\/blog\/wp-content\/uploads\/2021\/04\/internet-network.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Credit imagine: https:\/\/www.pexels.com\/@brett-sayles<\/figcaption><\/figure>\n\n\n\n<!--more-->\n\n\n\n<p>Beneficiile noii arhitecturi de re\u021bea, care va fi live dup\u0103 26 mai 2021, includ:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Redundan\u021b\u0103 la toate nivelurile.<\/strong> \u00cen eventualitatea defect\u0103rii oric\u0103rui echipament de re\u021bea, site-urile vor fi \u00een continuare conectate \u0219i disponibile f\u0103r\u0103 \u00eentrerupere. Aceasta ne va permite \u0219i s\u0103 facem viitoarele reconfigur\u0103ri f\u0103r\u0103 \u00eentreruperea disponibilit\u0103\u021bii serviciilor de <a href=\"https:\/\/hosterion.ro\/gazduire-web\">hosting<\/a>. Routerele principale de acces la internet sunt plasate \u00een data room-uri diferite, av\u00e2nd tot lan\u021bul de redundan\u021b\u0103 la alimentarea cu energie electric\u0103 independent: sisteme UPS independente, generatoare Diesel de energie electric\u0103 diferite.<\/li><li><strong>Capacitate mai mare de transfer date.<\/strong> Serverele vor fi conectate \u00een re\u021beaua local\u0103 la porturi de date 10G + 10G \u00een sistem activ-activ, permi\u021b\u00e2nd astfel un transfer de date de 20 Gbs. Iar noile routere principale preg\u0103tesc terenul pentru dezvoltarea \u0219i diversificarea conect\u0103rii la internet.<\/li><li><strong>Protec\u021bie sporit\u0103 la atacuri informatice.<\/strong> Se realizeaz\u0103 printr-o capacitate mai mare de transfer de date \u00een \u00eentreaga re\u021bea, printr-un num\u0103r mai mare de pachete pe secund\u0103 \u0219i prin alte servicii de protec\u021bie.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Fereastra de mentenan\u021b\u0103<\/h2>\n\n\n\n<p>Pentru a conecta toate serverele la noile echipamente de re\u021bea va exista o \u00eentrerupere a func\u021bion\u0103rii serviciilor Hosterion din <strong>centrul de date din Bucure\u0219ti<\/strong>.<\/p>\n\n\n\n<div class=\"promo-box\">\n  <p><strong>26 mai 2021 23:50 &#8211; 03:50 ora Rom\u00e2niei:<\/strong> toate <strong>serverele Hosterion din Bucure\u0219ti vor fi deconectate<\/strong> de la internet \u0219i apoi conectate la noile echipamente de re\u021bea<\/p>\n<p>Pentru a vedea ora pe un alt fus orar accesa\u021bi: <a target=\"_blank\" href=\"http:\/\/bit.ly\/buc-maintenance\" rel=\"noopener\">http:\/\/bit.ly\/buc-maintenance<\/a>\n<\/div>\n\n\n\n<p>Ne a\u0219tept\u0103m ca \u00eentreruperea serviciului de hosting s\u0103 dureze mult mai pu\u021bin, dar am planificat 4 ore pentru a avea timp suficient pentru a rezolva orice situa\u021bie tehnic\u0103 care poate s\u0103 apar\u0103.<\/p>\n\n\n\n<p>Mai mul\u021bi angaja\u021bi Hosterion se vor afla \u00een centrul de date din Bucure\u0219ti pentru a efectua aceast\u0103 modificare, iar obiectivul lor este o trecere c\u00e2t mai lin\u0103 \u0219i un downtime c\u00e2t mai mic.<\/p>\n\n\n\n<p>Celelalte centre de date \u00een care Hosterion ofer\u0103 servicii <strong>nu sunt afectate<\/strong>: Cluj-Napoca, Amsterdam, Londra, Dallas, Fremont.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u0103suri suplimentare<\/h2>\n\n\n\n<p>Testele tehnice au fost deja finalizate cu succes. Pentru a avea un downtime c\u00e2t mai mic, vom efectua toate preg\u0103tirile posibile \u00eenainte de \u00eentreruperea efectiv\u0103 a conexiunii.<\/p>\n\n\n\n<p>Serverele vor fi alimentate cu energie electric\u0103 pe toat\u0103 perioada reconfigur\u0103rii \u0219i nu vor fi oprite sau restartate, astfel reducem durata ferestrei de mentenan\u021b\u0103 \u0219i num\u0103rul de posibile incidente.<\/p>\n\n\n\n<p>Vom notifica prin email to\u021bi clien\u021bii cu servicii de hosting dup\u0103 cum urmeaz\u0103: cu o lun\u0103 \u00eenainte, cu o s\u0103pt\u0103m\u00e2n\u0103 \u00eenainte, respectiv \u00een ziua opera\u021biunii, 26 mai 2021.<\/p>\n\n\n\n<p>Pentru c\u0103 ne a\u0219tept\u0103m la un flux mai mare de apeluri telefonice \u0219i de tickete de suport, vom suplimenta personalul de suport tehnic pe durata mentenan\u021bei.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Detalii tehnice<\/h2>\n\n\n\n<p>Pentru pasiona\u021bii de re\u021bele de date includem aici mai multe informa\u021bii despre noua arhitectur\u0103. Vom \u00eenlocui, practic, toate echipamentele de re\u021bea, incluz\u00e2nd switch-uri ToR (Top of the Rack) \u0219i routerele principale care asigur\u0103 conectarea la internet. Vom folosi \u00een continuare echipamente Cisco, ca \u0219i p\u00e2n\u0103 acum, dar introducem o genera\u021bie mai nou\u0103.<\/p>\n\n\n\n<p>Noua arhitectur\u0103 este pu\u021bin \u00eent\u00e2lnit\u0103 la furnizorii de&nbsp;<a target=\"_blank\" href=\"https:\/\/hosterion.ro\/gazduire-web\" rel=\"noreferrer noopener\">web hosting<\/a>&nbsp;din Rom\u00e2nia \u0219i const\u0103 \u00een <strong>spine-leaf cu tehnologii precum VXLAN, BGP \u0219i EVPN&nbsp;<\/strong>. Cum spuneam mai sus, noua arhitectur\u0103 va fi rezilient\u0103 la defectarea oric\u0103rui echipament de re\u021bea, f\u0103r\u0103 s\u0103 afecteze func\u021bionarea serviciilor, iar balansarea se va face prin&nbsp;<strong>ECMP<\/strong>.<\/p>\n\n\n\n<p>Un detaliu interesant al acestei arhitecturii este c\u0103 \u0219i comunicarea intern\u0103, \u00een LAN, \u00eentre servere \u0219i echipamente de re\u021bea func\u021bioneaz\u0103 tot prin routere BGP, nu doar conectarea la internet, unde protocolul BGP este deja consacrat.<\/p>\n\n\n\n<p>English version: <a href=\"https:\/\/hosterion.com\/blog\/bucharest-network-upgrade-maintenance-on-may-26-2021-2150-utc\">https:\/\/hosterion.com\/blog\/bucharest-network-upgrade-maintenance-on-may-26-2021-2150-utc<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ACTUALIZARE, 27 mai 2021: Upgrade-ul infrastructurii de re\u021bea din Bucure\u0219ti s-a \u00eencheiat cu succes. Serviciul de g\u0103zduire a fost indisponibil pentru maximum 49 de minute, iar \u00een cazul unor clien\u021bi a durat doar c\u00e2teva minute. * \u00cen ultimele luni am fost \u00een preg\u0103tire \u0219i \u00een teste cu noi echipamente de re\u021bea \u0219i o nou\u0103 arhitectur\u0103 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[332,4],"tags":[336,337,308],"class_list":["post-4973","post","type-post","status-publish","format-standard","hentry","category-anunt","category-de-prin-hosterion","tag-mentenanta","tag-modernizare-retea","tag-upgrade"],"_links":{"self":[{"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/posts\/4973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/comments?post=4973"}],"version-history":[{"count":52,"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/posts\/4973\/revisions"}],"predecessor-version":[{"id":5077,"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/posts\/4973\/revisions\/5077"}],"wp:attachment":[{"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/media?parent=4973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/categories?post=4973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hosterion.ro\/blog\/wp-json\/wp\/v2\/tags?post=4973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}