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Cloud computing by ravinder lohia

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Cloud computing by ravinder lohia

  1. 1. -Ravinder Lohia ©Ravinder Lohia 29 December 2011 1
  2. 2. Individual Computing Cloud Computing Having all applications software installed & data Having all applications software & data stored stored in individual laptops, servers, desktops, at shared data center, where you will buy space tablets, phones, etc. for you with security. Each individual need to purchase licenses for Need to buy required applications with storage applications software and install in personal space from shared data center. computer. In companies, individuals share documents, Team can work, modify, update together shared files through Email, FTP or other means and documents, so within short time can have final then other individual work on same and create version. Here they don’t need to send mail and updated versions to have final version. then wait for reply. Need to buy heavy storage as data increases, No need to buy heavy storage on personal multiple versions of files occupy multiple space computer. Instead of occupying space in many in many individual computers. E.g. if 100 computers, data is stored at one place. E.g. if persons are working on 1 GB file, then here 100 persons are working on 1 GB file, then here space required is 100 GB (1 GB X 100 Laptops). space required is 1 GB only at shared data center. Need to buy product Need to buy service (shared resource, software, and information, data access, computation, storage) from Data Center / Cloud Computing solution provide. ©Ravinder Lohia 29 December 2011 2
  3. 3. Individual Computing Cloud Computing Can work on files without internet Need internet to work on shred files Example- Example- •Having personal Battery, Generator for power •Buying electricity from shared electricity at home / office / factory for electricity. provider through cable having metered billing •Maintain and upgrade as per requirement. system based on usage. •No need to maintain and upgrade. As requirement increases billing amount increases. Each software have its own window when The form of web-based tools or applications installed and run on computer. that users can access and use through a web browser as if the programs were installed locally on their own computers. For Email- having MS outlook / Outlook For Email- Just use Web browser to access Express / Mozilla Thunderbird installed on your email, e.g. hotmail, yahoo mail, gmail, etc. computer. Example- Need to install Bank application on Example- Currently Bank have private cloud / each employee’s computer, and person will VPN (Virtual Private Network), and all employees work independently and then will share data in branches all over world uses web browser to with others. access and work on Bank application. ©Ravinder Lohia 29 December 2011 3
  4. 4.  Playing games online, watching videos, hearing audios, accessing information, online forms through web-browser  You Buy Milk, not Cow.  Keeping records or meetings, events, birthdays, anniversaries on online Calendars from Google, Facebook, etc.  User pay as per use of application and space.  Companies who sell software to each individual will lose, as end-user need to buy only basic operating system and web browser on personal computer.  Messaging applications:- Email, Talk / Chat (Messenger), Groups and Calendars  Collaboration applications:- Documents, Web Sites, Video for business, Accounting, Sales Tools and Applications, Reader, Blogger, Photo Albums, Advertisements  Business features:- Storage per user, Interoperability.  Business security  Business support and reliability:- Uptime guarantee SLA and support ©Ravinder Lohia 29 December 2011 4
  5. 5.  Client- Laptop, Phone, Mobile, Tablet, Desktop Computer  Application- Cloud application services or "Software as a Service (SaaS)" deliver software as a service over the Internet, eliminating the need to install and run the application on the customer's own computers and simplifying maintenance and support.  Platform- platform as a service (PaaS), e.g. Windows, Android, Linux, etc.  Infrastructure- Infrastructure as a service (IaaS)- Supplies complete end-to-end solution (Client, Application, Platform, Server Space)  Server- Hardware & Software ©Ravinder Lohia 29 December 2011 5
  6. 6.  Public cloud- for all.  Community cloud- for several organizations from a specific community with common concerns.  Hybrid cloud- composition of two or more clouds (private, community, or public)  Private cloud- for single organization. ©Ravinder Lohia 29 December 2011 6
  7. 7.  Work Smarter :- Communicate, organize and collaborate from anywhere.  Communicate With Ease :- Email, chat, messaging, phone, voice or video call from a single interface.  Organize Efficiently :- Plan meetings and projects easily. View colleagues calendars. Schedule events quickly. Smart Schedule.  Collaborate More :- Share ideas, work faster and innovate at speed. Work together in real time with shared documents.  Be Productive Anywhere :- Communicate, organize and collaborate while mobile. Web applications increase productivity ©Ravinder Lohia 29 December 2011 7
  8. 8.  Cloud computing with google.com- For Small, Medium Business, Enterprise  www.softlayer.com : - Build your own cloud- Linux & Windows Cloud hosting.  http://www.ibm.com/cloud-computing/us/en/  http://aws.amazon.com/ec2/  And many more… ©Ravinder Lohia 29 December 2011 8
  9. 9. Please provide feedback- ravilohia@yahoo.com Facebook & Linkedin www.ravilohia.com www.inpas.com ©Ravinder Lohia 29 December 2011 9

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