Download - FH Eisenstadt Cloud Computing Tage
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CLOUD COMPUTINGAM BEISPIEL EINES DURCHGÄNGIGEN FALLBEISPIELS
Jakob Lehner
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http://ruby.railstutorial.org
„teaches you how to develop and deploy real, industrial-strength web applications with Ruby on Rails“
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PICTWIT.COM
• Twitter like photo messaging service
• User, Microposts mit Bildern, Followerprinzip
• http://pictwitdemo.heroku.com/
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UML
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Programmierung Cloud Computing
SaaS PaaS
IaaS
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Live Demo!http://pictwitdemo.heroku.com/
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Testdatenbanken bis 5mb sind gratis auf Heroku!
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S3 - SIMPLE STORAGE SYSTEM
• Auf S3 legt man sogenannte Buckets an
•Wie ein Ordner im Internet
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S3 PREISE
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CARRIERWAVE, FOG, S3
• Gem CarrierWave zum Bilderupload
• Gem Fog als Schnittstelle zu S3
• S3 zur Speicherung der Bilder
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CARRIERWAVE
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FOG
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S3
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FAZIT• Einfache und bequeme Nutzung von Cloud Computing
•Wenig Administrationsaufwand
• Abgabe von Kontrolle
• Sicherheit!!!???
• Abhängigkeit
• Skalierbarkeit!!!
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DANKE
Fragen?