{"id":4375,"date":"2020-10-30T21:29:56","date_gmt":"2020-10-30T20:29:56","guid":{"rendered":"https:\/\/webhosting.de\/?p=4375"},"modified":"2020-10-30T21:29:56","modified_gmt":"2020-10-30T20:29:56","slug":"webhosting-hvordan-vi-realiserer-it","status":"publish","type":"post","link":"https:\/\/webhosting.de\/da\/webhosting-wie-wird-es-realisiert\/","title":{"rendered":"Webhosting - Hvordan er det realiseret?"},"content":{"rendered":"<p><strong>Webhosting <\/strong>er en teknologi til levering af <a href=\"https:\/\/webhosting.de\/da\/webspace-2\/\">Webspace<\/a> og hosting af websteder p\u00e5 en webserver. Dette er placeret hos en internetudbyder. I det f\u00f8lgende vil du l\u00e6re om teknologien bag webhosting, og hvordan den er realiseret.<\/p>\n<h2>Hvordan er webhosting realiseret?<\/h2>\n<p>Der<strong> Webhost,<\/strong> ogs\u00e5 kaldet udbyder, stiller - normalt mod betaling - sine ressourcer til r\u00e5dighed for sine kunder. Disse ressourcer er hardware og software: De s\u00e5kaldte v\u00e6rter stilles til r\u00e5dighed, drives og vedligeholdes, der placeres en webserver p\u00e5 dem, og selvf\u00f8lgelig er der ogs\u00e5 netv\u00e6rksforbindelse. Nogle webhosts finansierer sig selv gennem reklamer, som de placerer p\u00e5 den p\u00e5g\u00e6ldende kundes websted. Webhosteren eller udbyderen stiller s\u00e5ledes servere og lagerkapacitet til r\u00e5dighed for den uafbrudte forbindelse af indholdet til World Wide Web og sikrer tilg\u00e6ngeligheden af indholdet. Dette sker via forskellige protokoller, herunder<strong> FTP-protokol<\/strong>. Datasikkerheden er garanteret med s\u00e6rlige hardwarefirewalls.<br \/>\nEn anden mulighed for webhosting er cloud-hosting. Cloudhosting er en webhostingteknologi, der er kendetegnet ved en h\u00f8j grad af fleksibilitet. Dataene hostes direkte i udbyderens sky, hvilket sparer en masse administrativt arbejde, og ressourcerne fordeles mere fleksibelt. Via Api-gr\u00e6nsefladerne kan alle forbindelser ogs\u00e5 oprettes til <a href=\"https:\/\/webhosting.de\/da\/datenbank-server\/\">Database<\/a> realiseres.<strong> API <\/strong>er en forkortelse for Application Programming Interface. Det er en programdel, som et softwaresystem, f.eks. webserveren, stiller til r\u00e5dighed for andre programmer, s\u00e5 de kan oprette forbindelse til systemet. I mods\u00e6tning til den bin\u00e6re gr\u00e6nseflade (ABI) definerer API'et kun programforbindelser, der finder sted p\u00e5 kildekodeplan. Tilvejebringelsen af API-gr\u00e6nsefladen omfatter normalt en detaljeret dokumentation af gr\u00e6nsefladens funktioner med alle parametre i papirform eller elektronisk. Ud over adgang til databaser, hardware og harddisk eller grafikkort giver programmeringsgr\u00e6nsefladen mulighed for at oprette en grafisk brugergr\u00e6nseflade. <i>I dag tilbyder onlinetjenester programmeringsgr\u00e6nseflader; disse kaldes webtjenester. I bredeste forstand kaldes gr\u00e6nsefladen for et bibliotek for en programmeringsgr\u00e6nseflade.<br \/>\n<\/i><\/p>\n<h3>Omfanget af de tjenester, der tilbydes af webhostingplaner, varierer betydeligt.<\/h3>\n<p><strong>Webhosting - Tilbud<\/strong> Disse sp\u00e6nder fra hosting af et simpelt websted via en server med underst\u00f8ttelse af scriptsprog som CGI, PHP og en database backend, der ofte er realiseret via MySQL, til hele pakker, der omfatter et webindholdsstyringssystem som TYPO3, <a href=\"https:\/\/webhosting.de\/da\/joomla-website-zu-wordpress-umziehen\/\">Joomla<\/a>. Derudover er der overv\u00e5gning, data backup, statistiske evalueringer og belastningsfordeling. Der kan endda tilbydes h\u00f8j tilg\u00e6ngelighed. Det afh\u00e6nger af den anvendte software og af reaktionshastigheden i tilf\u00e6lde af fejl. Der findes mange kategorier af webhostingprodukter og tilsvarende mange l\u00f8sninger. Du kan f\u00e5 alt fra delt hosting, JiffyBox, vServer til cloud hosting. Delte hostingprodukter er billigere, men du skal betale mere for mere professionelle pakker.<\/p>","protected":false},"excerpt":{"rendered":"<p>Webhosting ist eine Technologie f\u00fcr die Bereitstellung von Webspace und die Unterbringung, auch Hosting genannt, von Websites auf einem Webserver. Dieser befindet sich bei einem Anbieter von Internet Services. Im Folgenden erfahren Sie welche Technologie hinter Webhosting steckt und wie es realisiert wird. Wie wird Webhosting realisiert? Der Webhoster, auch Provider genannt, stellt &#8211; in 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