Nadeus Education Services session on Google Apps and Google App Engine
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Chaitanya Mehandru presented on cloud computing and Google Apps. The presentation introduced cloud computing models including infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS). Google App Engine was discussed as an example of PaaS, allowing developers to build and host applications without managing infrastructure. Google Apps products for business such as Gmail, Calendar, and Docs were also presented. Student projects using Google technology were shared, including an app scheduler built on Google App Engine. The presentation concluded with information on certification paths and training resources for Google Apps.
Nadeus Education Services session on Google Apps and Google App Engine
- 1. Chaitanya Mehandru, Nadeus Education Services 1
- 2. Chaitanya Mehandru EMC Proven Professional Director @ Nadeus Education Services Subject Matter Expert (EMC) OSS supporter / contributor (Fedora) Power & Performance Engineer (Intel) @nadeused learn@nadeus.com facebook.com/NadeusEdServices 2
- 3. AGENDA What is Cloud Computing PaaS Google App Engine Google Apps Student Projects What’s in Future Learning Paths 3
- 4. Overview 4
- 5. Today, a small team can easily build an application that’s used by millions of people world-wide 5
- 6. 30+ million users, 2 backend engineers, acquired for $1B 6
- 7. Endpoints All Around you 7
- 8. Cloud Computing Cloud computing is a model of delivering computing resources from the Internet to the end-user 8
- 9. Technical Definition Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction. 9
- 10. Service Models- An Analogy Suppose you have moved to new town and want to find an accommodation for yourself? What are the options ? 10
- 11. Build a New house ( IaaS) Difficult, time consuming 11
- 12. Infrastructure as a Service (IaaS) Delivers basic network, storage, and compute- processing capabilities as standardized, scalable service offerings Target: o Developers and ISV Examples o Amazon EC2 o RackSpace Cloud Servers o Smugmug- a paid digital photo sharing service 12
- 13. Renting/buy a House (PaaS) 13
- 14. Rent or buy a house Furnishing is your freedom 14
- 15. Platform as a Service (PaaS) Application middleware offered as a service to developers, integrators, and architect Hides machines, storage etc Target: Developers and SME Vendors: Amazon Elastic Beanstalk, Cloud Foundry, Heroku, Force.com(Apex), Google App Engine (Java,Python), Microsoft Azure (.NET, C#, PhP) and Orange Scape 15
- 16. Stay in a Hotel (SaaS) 16
- 17. Software as a Service (SaaS) Delivers business oftware capabilities such as expense reporting, logistics, benefits enrollment and information feeds as online web applications and web services Target: SME & Enterprise Vendors: Google, Microsoft, Salesforce MS word, Docs, spreadsheets, CRM 17
- 18. Benefits of IaaS • Agility • Pay per use • Elasticity 18
- 19. What you need to do still You need to configure and maintain • Operating systems • Application servers • Databases 19
- 20. Why Platform-as-a-Service? 20
- 21. Let’s imagine that you want to deploy an app… Do you know how much hardware to buy? Can you afford it? How long does it take to approve, buy and install? Who is going to set it up? Can you handle a 10x increase in traffic? Can you afford a test lab? 21
- 22. PaaS = Build Application + Maintain Application + Scaling Development tool itself is hosted in the cloud and accessed through a browser Deploy applications without any specialized systems administration skills 22
- 23. How PaaS benefits IT? Rapidly Deliver Integrate with New Capabilities Provide access to other Web and Cloud Applications all devices, customers and Cost-effectively scale Increase partners environment to meet Operational business demand Efficiency Re-use Existing Investments Reduce Data Avoid Operating Reduce Time Center Footprint Expenses, Preserve to Market Capital 23
- 24. What Makes PaaS Different? Integrated Multi-tenant management: development: monitoring ability is multiple users, each provided by the with multiple active development projects platform Multi-tenant : load Integrated balancing, failover are billing provided by the development platform itself) 24
- 25. Google App Engine 25
- 26. Why use Google App Engine? Easy to get started SDK for Development Easy deployment- literally single-click View logs in web console No need to config OS or Servers No Database Maintenance, uses BigTable No Server Maintenance, AUTOMATIC SCALING! 26
- 27. Google App Engine Easy to build Easy to maintain Easy to scale as your traffic and data storage needs grow • No servers to maintain: upload your application, and it's ready to serve your users • Serve your app from your own domain name using Google Apps OR • Serve your app using a free name on appspot.com. You can share your application with the world, or limit access to members of your organization 27
- 28. Language Runtimes Python interpreter Python standard library Build your app using standard Java technologies, including the JVM, Java servlets, and the Java programming language—or any other language using a JVM-based interpreter or compiler, such as JavaScript or Ruby Natively compiled Go code Google App Engine SDK for the Go runtime Your application runs quickly, securely, 28 without interference from other apps on the system
- 29. App Engine Services • DataStore- BigTable, Scalable Read/Write • Memcache- shared among your instances • Google accounts- basic login and logout • Mail- Send email and soon receive email • Images- Scale, Compose, Adjust colors • Cron job- upto 20 periodic webhooks • TaskQueue- dynamic concurrent webhooks • XMPP- send/recv your-app@appspot.com 29
- 30. Google App Engine • Write your web program in Python • How to use – Download AppEngine SDK • Local development tools – Eclipse plugin, AppEngine Launcher – Develop your program locally • A set of python programs, input = requested url, output = return message • Debug locally – Register for an application id – Submit your application to Google http://appengine.google.com 30
- 31. Always Free to get Started ~5M pageviews/month 6.5 CPU hrs/day 1 GB storage 650K URL Fetch calls/day 2,000 recipients emailed 1 GB/day bandwidth 100,000 tasks enqueued 650K XMPP messages/day 31 Enable billing to raise free limits and only pay for resources used above the free levels
- 33. Google Apps 33
- 34. What is Google Apps? Business GMail Run your corporate email on your own domain with Google Google Talk Instant communication within and outside your business Google Calendar Business calendar with shared, and public calendars Google Documents, Spreadsheets, Presentations Simple real-time document collaboration Google Sites Easily create and edit web pages for your projects and teams Google Start Page Your business home page, with views into all of your business apps 34
- 35. Google Apps in the Enterprise 10,000,000+ Users and 3,000 New Companies per Day Enterprises — Fortune 500 and Academic and Small and Mid-Size Public Sector Non-Profits Businesses 35
- 36. I have been using Google Apps for http://www.nadeus.in write to: learn@nadeus.com to know more! 36
- 37. Enterprise App Development with Google 37
- 38. The Google Apps Marketplace is an online storefront for apps that extend Google Apps Better for users Better for IT Single sign-on for all of your apps Accelerate deployment, install Google data integration lets you move apps in a few clicks faster and be more efficient Reduce overhead by administering Access all of your apps from Google's all your apps from Google Apps universal navigation, in the office or on Save money by leaving all your the road servers and infrastructure behind
- 39. How to get started 1. Go to google.com/appsmarketplace 2. Find the right apps for your business 3. Install and start using!
- 40. Pros & Cons Pros Cons Learner becomes the A student’s work is open expert for public criticism Work is open to feedback Without guidelines could from others lead to negative learning Tools are free and easy to experience use Confidentiality issues Lots of support and tutorials available Promotes peer learning Available anytime, anywhere 40
- 41. Student Projects 1. My Maps Locator developed using Google Map API 2. Cloud Teaching System using Google Application Engine(GAE) 3. Sociasearcher- It harnesses API's from Facebook, Linkedin and Google to create one point access to user information 41
- 42. CloudCourse- a course scheduling system • Create and track learning activities • Offers calendaring, waitlist management and approval features • Fully integrated with Google Calendar , can be further customized for an organization using the service provider interfaces (replaceable components): Sync service - to sync CloudCourse data with your internal systems Room info service - to schedule classes in your locations User info service - to look up user profile (employee title, picture, etc) • Built entirely on Google App Engine • Developed using Python, using the Django web application framework and the Closure Javascript library https://code.google.com/p/cloudcourse/ 42
- 43. Learning Paths http://certification.googleapps.com/ Become a Certified Specialist Google Apps Training Center http://edutraining.googleapps.com/Training-Home 43
- 44. Are you ready? 44
- 45. Thank you! Chaitanya Mehandru learn@nadeus.com http://nadeus.com NadeusEdServices @nadeused Enrol for Training at Nadeus Student Promo code: Nad0510 45