Sunday, 8 September 2013

Oracle Cloud : My rough notes on Oracle Cloud Overview, Features, Services & Investments

Oracle Cloud Overview and Features
·         Just needs a PC or laptop with internet connection, Uses Services
·         Oracle cloud is a large collection of servers
·         Elasticity
o   Pay only for services that u have utilized
o   Pay per use
·         Simplicity
o   No h/w and s/w maintenance
o   Cloud service provider manages h/w and s/w
·         Performance
·         Security is very important
·         Data Partitioning / segregation are key
·         Portability
o   Entire system can migrate from cloud to any other environment including desktop/servers



Cloud Services

IaaS
·         Computer Hardware
·         No investment in h/w or maintenance

PaaS
·         OS
·         DB

SaaS
·         Project management
·         Shared calendar


Types of Users
·         Business Users / Organization
·         Consumer Users
o   End users to cloud
§  for eg. Gmail, yahoo mail, facebook

Oracle Cloud is available for
·         Database
·         Management tools
·         ERP software

Oracle Private Cloud environment provides lots of service

Oracle Database Cloud service
o   Provides portability
o   Runs on Exadata hardware and Oracle cloud runs on exadata
o   Restful webservices (http vs soap)
o   Oracle Apex (supports rapid application development) clubbed with DB
§  Build application, test  & deploy
§  Excellent UI
§  Analytical Reports
§  Dashboards
§  Websheets
o   Oracle cloud interacts with Java cloud
§  Build application Java and interact with both clouds
o   Prebuilt
§  Oracle Project Management
§  Shared Calendar
o   Security
§  Shared Schemas
o   Utilities
§  Change look and feel of browser
§  Many such utilities are provided
o   Availability
§  Change look and feel of browser
o   MVRC (multiple version read count)
o   Backup & Recovery
§  3 copies of backups are maintained


Investment
·         Take an Oracle account
·         Pay subscription cost
·         Low ongoing cost, renewal cost
·         No hardware or software maintenance cost