{"id":3743,"date":"2008-06-01T10:33:45","date_gmt":"2008-06-01T08:33:45","guid":{"rendered":"http:\/\/www.pasteris.it\/blog\/?p=3743"},"modified":"2008-06-01T10:33:45","modified_gmt":"2008-06-01T08:33:45","slug":"un-commodore-64-per-twittercom","status":"publish","type":"post","link":"https:\/\/www.pasteris.it\/blog\/2008\/06\/01\/un-commodore-64-per-twittercom\/","title":{"rendered":"Un Commodore 64 per Twitter.com ?"},"content":{"rendered":"<p><a href=\"http:\/\/www.techcrunch.com\/2008\/05\/31\/hey-twitter-i-have-a-few-questions-too\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" style=\"float: right;\" src=\"http:\/\/www.techcrunch.com\/wp-content\/twitterblaine.jpg\" alt=\"\" width=\"311\" height=\"139\" \/>Techcrunch <\/a>pone domande sulle risorse techiche di Twitter perennemente semi down &#8230;<\/p>\n<ul>\n<blockquote>\n<li>Is it true that you only have a single master MySQL server running replication to two slaves, and the architecture doesn\u2019t auto-switch to a hot backup when the master goes down?<\/li>\n<li>Do you really have a grand total of three physical database machines that are POWERING ALL OF TWITTER?<\/li>\n<li>Is it true that the only way you can keep Twitter alive is to have somebody sit there and watch it constantly, and then manually switch databases over and re-build when one of the slaves fail?<\/li>\n<li>Is that why most of your major outages can be traced to periods of time when <a href=\"http:\/\/www.techcrunch.com\/2008\/04\/23\/amateur-hour-over-at-twitter\/\">former<\/a> Chief Architect\/server watcher <a onclick=\"javascript:pageTracker._trackPageview ('\/outbound\/www.crunchbase.com');\" href=\"http:\/\/www.crunchbase.com\/person\/blaine-cook\">Blaine Cook<img decoding=\"async\" id=\"snap_com_shot_link_icon\" class=\"snap_preview_icon\" style=\"border: 0pt none; margin: 0pt ! important; padding: 1px 0pt 0pt; max-height: 2000px; max-width: 2000px; min-width: 0px; min-height: 0px; font-style: normal; font-weight: normal; font-family: &quot;trebuchet ms&quot;,arial,helvetica,sans-serif; float: none; position: static; left: auto; top: auto; line-height: normal; background-image: url(http:\/\/i.ixnp.com\/images\/v3.32.0.1\/theme\/silver\/palette.gif); background-color: transparent; visibility: visible; width: 14px; height: 12px; background-position: -1158px 0pt; background-repeat: no-repeat; text-decoration: none; vertical-align: top; display: inline;\" src=\"http:\/\/i.ixnp.com\/images\/v3.32.0.1\/t.gif\" alt=\"\" \/><\/a> wasn\u2019t there to sit and monitor the system?<\/li>\n<li>Given the record-beating outages Twitter saw in May after Cook was dismissed, is anyone there capable of keeping Twitter live?<\/li>\n<li>How long will it be until you are able to <a onclick=\"javascript:pageTracker._trackPageview ('\/outbound\/dev.twitter.com');\" href=\"http:\/\/dev.twitter.com\/2008\/05\/twittering-about-architecture.html\">undo the damage<img decoding=\"async\" id=\"snap_com_shot_link_icon\" class=\"snap_preview_icon\" style=\"border: 0pt none; margin: 0pt ! important; padding: 1px 0pt 0pt; max-height: 2000px; max-width: 2000px; min-width: 0px; min-height: 0px; font-style: normal; font-weight: normal; font-family: &quot;trebuchet ms&quot;,arial,helvetica,sans-serif; float: none; position: static; left: auto; top: auto; line-height: normal; background-image: url(http:\/\/i.ixnp.com\/images\/v3.32.0.1\/theme\/silver\/palette.gif); background-color: transparent; visibility: visible; width: 14px; height: 12px; background-position: -1158px 0pt; background-repeat: no-repeat; text-decoration: none; vertical-align: top; display: inline;\" src=\"http:\/\/i.ixnp.com\/images\/v3.32.0.1\/t.gif\" alt=\"\" \/><\/a> Cook has caused to Twitter and the community?<\/li>\n<\/blockquote>\n<\/ul>\n<p>Pi\u00f9 che di venture capital Twitter avrebbe bisogno di un buono acquisto da Dell.com &#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Techcrunch pone domande sulle risorse techiche di Twitter perennemente semi down &#8230; Is it true that you only have a single master MySQL server running replication to two slaves, and the architecture doesn\u2019t auto-switch to a hot backup when the master goes down? Do you really have a grand total of three physical database machines &#8230; <a title=\"Un Commodore 64 per Twitter.com ?\" class=\"read-more\" href=\"https:\/\/www.pasteris.it\/blog\/2008\/06\/01\/un-commodore-64-per-twittercom\/\" aria-label=\"Per saperne di pi\u00f9 su Un Commodore 64 per Twitter.com ?\">Leggi tutto<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[36,328,344],"class_list":["post-3743","post","type-post","status-publish","format-standard","hentry","tag-tag","tag-techcrunch","tag-twitter"],"_links":{"self":[{"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/posts\/3743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/comments?post=3743"}],"version-history":[{"count":0,"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/posts\/3743\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/media?parent=3743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/categories?post=3743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pasteris.it\/blog\/wp-json\/wp\/v2\/tags?post=3743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}