{"id":4137,"date":"2012-06-21T23:06:48","date_gmt":"2012-06-21T20:06:48","guid":{"rendered":"http:\/\/vaxxi.net\/log\/?p=4137"},"modified":"2012-07-21T17:21:43","modified_gmt":"2012-07-21T14:21:43","slug":"ntp-server-ntp-vaxxi-net-online","status":"publish","type":"post","link":"https:\/\/vaxxi.net\/log\/ntp-server-ntp-vaxxi-net-online\/","title":{"rendered":"ntp.vaxxi.net este online"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vaxxi.net\/log\/wp-content\/uploads\/2012\/06\/In-Battle_Dalis_Clock.png\" alt=\"\" title=\"In-Battle_Dali&#039;s_Clock\" width=\"32\" height=\"42\" class=\"alignright size-full wp-image-4150\" \/>Se pare c\u0103 exist\u0103 o lips\u0103 acut\u0103 de servere <a href=\"http:\/\/en.wikipedia.org\/wiki\/Network_Time_Protocol\">NTP<\/a> \u0219i este nevoie de voluntari &#8211; <a href=\"http:\/\/tech.slashdot.org\/story\/12\/06\/21\/1835241\/the-ntp-pool-needs-more-servers-yours-if-available\">povestea pe Slashdot<\/a>. Pe scurt, serverele NTP sunt serverele care &#8220;dau ora exact\u0103&#8221; \u00een Internet pentru orice dispozitiv conectat (rutere, calculatoare personale, servere \u0219i a\u0219a mai departe).<\/p>\n<p><!--more--><\/p>\n<p>Se consider\u0103 server NTP stratum 0 un dispozitiv care preia semnalul de ceas dintr-o surs\u0103 extrem de exact\u0103: receptor GPS, ceas atomic, timpul unei re\u021bele GSM. Serverele stratum 0 nu se conecteaz\u0103 prin IP la nici o re\u021bea, doar prin RS-232 sau similar. Urmeaz\u0103 serverele stratum 1, care \u00ee\u0219i iau ceasul de la un server stratum 0 \u0219i ofer\u0103 sincronizare spre servere stratum 2. Serverele stratum 2 pot prelua semnalul de ceas de la stratum 1 sau 2 \u0219i povestea continu\u0103.<\/p>\n<p>Acum vreo 6 ani se f\u0103cea mare tam-tam referitor la investi\u021bia Ministerului Comunica\u021biilor \u0219i Societ\u0103\u021bii Informa\u021bionale despre lansarea serverului de timp oficial al Rom\u00e2niei, pe numele lui timp.mcti.ro. Citez: &#8220;Ora Oficial\u0103 a Rom\u00e2niei\t&#8211; Realizarea acestui sistem de sincronizare via Internet permite sincronizarea in timp real a unui server de timp (STRATUM 2 \u2013 aflat la MCTI &#8211; URL: timp.mcti.ro; IP: 80.96.196.58) cu informatia de timp furnizata de etalonul national de timp si frecventa al Romaniei. Informatia transmisa de acest server permite sincronizarea altor servere de timp sau a oricarui calculator conectat la Internet.&#8221;<\/p>\n<p>Problema iaste c\u0103 pentru chestia asta s-au pl\u0103tit 231.339,60 lei \u00een 2006 (vreo 57000 euro), iar serverul <a href=\"http:\/\/www.mcsi.ro\/Legislatie\/Proiecte-legislative-romanesti\/Norme-de-acces-la-Sistemul-Informatic-destinat-Fur\">a fost anun\u021bat ca stratum 1<\/a> cu stratum 2 spre exterior. Eh, numa&#8217; c\u0103 \u00eentre timp timp.mcti.ro nu mai exist\u0103:<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nvaxxi# host timp.mcti.ro\r\n;; connection timed out; no servers could be reached\r\n<\/pre>\n<p>dar exist\u0103 \u00een schimb timp.mcsi.ro (c\u0103 deh, era greu s\u0103 facem un alias DNS), care acum este stratum <strong>6<\/strong> ! adic\u0103 un fel de &#8220;ceas la m\u00e2na a \u0219aptea&#8221; \ud83d\ude00 bine c\u0103 mai merge \u0219i \u0103sta, c-am \u00een\u021beles c\u0103 diverse subsisteme (gen facturile electronice) se bazeaz\u0103 pe folosirea lui:<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nvaxxi# ntpdate -d timp.mcsi.ro\r\n21 Jun 22:58:48 ntpdate&#x5B;14806]: ntpdate 4.2.6@1.2089-o Fri May 28 01:20:57 UTC 2010 (1)\r\nLooking for host timp.mcsi.ro and service ntp\r\nhost found : 80.96.196.58\r\ntransmit(80.96.196.58)\r\nreceive(80.96.196.58)\r\ntransmit(80.96.196.58)\r\nreceive(80.96.196.58)\r\ntransmit(80.96.196.58)\r\nreceive(80.96.196.58)\r\ntransmit(80.96.196.58)\r\nreceive(80.96.196.58)\r\ntransmit(80.96.196.58)\r\nserver 80.96.196.58, port 123\r\nstratum 6, precision -18, leap 00, trust 000\r\nrefid &#x5B;80.96.196.58], delay 0.15689, dispersion 0.00212\r\ntransmitted 4, in filter 4\r\nreference time:    d38dfb50.d513f8d1  Thu, Jun 21 2012 22:58:08.832\r\noriginate timestamp: d38dfb76.737e56da  Thu, Jun 21 2012 22:58:46.451\r\ntransmit timestamp:  d38dfb79.54a925fe  Thu, Jun 21 2012 22:58:49.330\r\nfilter delay:  0.19144  0.15755  0.15829  0.15689 \r\n         0.00000  0.00000  0.00000  0.00000 \r\nfilter offset: -2.92877 -2.94517 -2.94543 -2.94525\r\n         0.000000 0.000000 0.000000 0.000000\r\ndelay 0.15689, dispersion 0.00212\r\noffset -2.945256\r\n\r\n21 Jun 22:58:49 ntpdate&#x5B;14806]: step time server 80.96.196.58 offset -2.945256 sec\r\n<\/pre>\n<p>\u00cen fine, ce vroiam s\u0103 zic cu povestea asta este c\u0103 \u00eencep\u00e2nd de azi exist\u0103 \u0219i <strong>ntp.vaxxi.net<\/strong>, pofti\u021bi de v\u0103 sincroniza\u021bi (cu aliasul nostalgic <b>958.vaxxi.net<\/b>, pentru cine mai \u021bine minte ce era asta).<\/p>\n<p>Edit: dup\u0103 2 zile, ntp.vaxxi.net a ajuns la scor 19.9 din 20 posibil. Take that, MCSI ! \ud83d\ude00<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se pare c\u0103 exist\u0103 o lips\u0103 acut\u0103 de servere NTP \u0219i este nevoie de voluntari &#8211; povestea pe Slashdot. Pe scurt, serverele NTP sunt serverele care &#8220;dau ora exact\u0103&#8221; \u00een Internet pentru orice dispozitiv conectat (rutere, calculatoare personale, servere \u0219i a\u0219a mai departe).<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[181],"class_list":["post-4137","post","type-post","status-publish","format-standard","hentry","category-gadgets","tag-gadgets"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>new ntp server: ntp.vaxxi.net<\/title>\n<meta name=\"description\" content=\"new ntp server: ntp.vaxxi.net\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vaxxi.net\/log\/ntp-server-ntp-vaxxi-net-online\/\" 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