{"id":644,"date":"2024-04-27T17:19:17","date_gmt":"2024-04-27T15:19:17","guid":{"rendered":"https:\/\/bertildepuma.se\/?p=644"},"modified":"2024-11-01T22:51:12","modified_gmt":"2024-11-01T21:51:12","slug":"smhis-datorer-anvands-for-bitcoin-mining","status":"publish","type":"post","link":"https:\/\/bertildepuma.se\/?p=644","title":{"rendered":"SMHI:s datorer anv\u00e4nds f\u00f6r bitcoin-mining"},"content":{"rendered":"\n<p class=\"has-theme-palette-6-color has-text-color has-link-color has-medium-font-size wp-elements-663351f7bc1ba4eb3039a8e97fe35f1a wp-block-paragraph\">Fjorton anst\u00e4llda p\u00e5 SMHI:s dataavdelning i Norrk\u00f6ping f\u00f6rdes bort i handbojor av bev\u00e4pnad polis under en gryningsr\u00e4d p\u00e5 tisdagen. De tv\u00e5 superdatorer (<em>Cirrus<\/em> och <em>Stratos<\/em>) som SMHI f\u00f6rfogat \u00f6ver sedan 2019 f\u00f6r att h\u00f6ja kvaliteten p\u00e5 prognoserna har inte anv\u00e4nts i sitt t\u00e4nkta syfte p\u00e5 \u00f6ver tv\u00e5 \u00e5r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bert Sundstr\u00f6m, Generaldirekt\u00f6r vid SMHI \u2014 hur kunde detta h\u00e4nda?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Redan efter det f\u00f6rsta \u00e5ret ins\u00e5g vi att det inte spelar n\u00e5gon roll hur mycket datorkraft vi anv\u00e4nder. V\u00e4dret <em>\u00e4r<\/em> kaotiskt till sin natur, hur mycket vi \u00e4n f\u00f6rfinar v\u00e5ra modeller g\u00e5r det inte att f\u00f6rutsp\u00e5 det i detalj mer \u00e4n n\u00e5gra f\u00e5 timmar fram\u00e5t. En av v\u00e5ra utvecklare skrev en snutt Javascriptkod som laddar ner prognoser fr\u00e5n andra meteorologiska institut och v\u00e4ger ihop dem, l\u00e4gger till lite slumpm\u00e4ssiga skillnader f\u00f6r att det inte ska bli alltf\u00f6r uppenbart. S\u00e5 kunde vi frig\u00f6ra resurser till annat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Men vad h\u00e4nder om fler v\u00e4derinstitut b\u00f6rjar g\u00f6ra samma sak? Om allt till slut bara \u00e4r en massa fejkprognoser som v\u00e4gs ihop med andra fejkprognoser? Utan att det finns n\u00e5gon riktig prognos alls i botten?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Det kanske redan har h\u00e4nt? Tycker man blir \u00f6verraskad av v\u00e4dret hela tiden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u00e5 ni st\u00e4llde om till Bitcoin-mining ist\u00e4llet?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Det \u00e4r ju <em>v\u00e4ldigt<\/em> lukrativt. Och med obegr\u00e4nsad tillg\u00e5ng till Nordens fj\u00e4rde st\u00f6rsta superdator fick vi ett f\u00f6rspr\u00e5ng mot m\u00e5nga andra. Vi skapade bitcoins f\u00f6r n\u00e4stan 30 miljoner det f\u00f6rsta \u00e5ret och vi hade nog dubblat detta i \u00e5r om inte polisen slagit till.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ja, hur kom polisen p\u00e5 er?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Det var v\u00e4l det vanliga, att det \u00e4r sv\u00e5rt att vara nyrik. Det v\u00e4ckte tydligen uppm\u00e4rksamhet n\u00e4r vissa av studenterna vid Stordatorcentrum i Link\u00f6ping b\u00f6rjade komma till f\u00f6rel\u00e4sningarna i feta lyxbilar. Alla antog att det r\u00f6rde sig om narkotika, s\u00e5 polisen satte span p\u00e5 dem. N\u00e4r de togs in f\u00f6r f\u00f6rh\u00f6r kr\u00f6p sanningen fram.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fjorton anst\u00e4llda p\u00e5 SMHI:s dataavdelning i Norrk\u00f6ping f\u00f6rdes bort i handbojor av bev\u00e4pnad polis under en gryningsr\u00e4d p\u00e5 tisdagen. De tv\u00e5 superdatorer (Cirrus och Stratos) som SMHI f\u00f6rfogat \u00f6ver sedan 2019 f\u00f6r att h\u00f6ja kvaliteten p\u00e5 prognoserna har inte anv\u00e4nts i sitt t\u00e4nkta syfte p\u00e5 \u00f6ver tv\u00e5 \u00e5r. Bert Sundstr\u00f6m, Generaldirekt\u00f6r vid SMHI \u2014 hur&#8230;<\/p>\n","protected":false},"author":2,"featured_media":731,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[10,31,20],"tags":[],"class_list":["post-644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data","category-vader","category-vetenskap"],"_links":{"self":[{"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/posts\/644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=644"}],"version-history":[{"count":18,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions"}],"predecessor-version":[{"id":962,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions\/962"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/media\/731"}],"wp:attachment":[{"href":"https:\/\/bertildepuma.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}