Karan Dodwal is an Oracle Architect with specialization in Oracle High Availability Environments, He is an Oracle Certified Master DBA with several years of expertise on Oracle Database and Oracle Development. He works with Fidelity International an Oracle Architect and he has given several services and training on Oracle Products in the Asia Pacific, Asia South & Greater China region. He is an OTN Author where he frequently publishes articles on OTN, OTN Portuguese, OTN Spanish, and several websites and his blog http://karandba.blogspot.in. He helps community on OTN Forum, He presents sessions on Oracle Technology in various events and has given several webinars as well. He has set up several Oracle High Availability Environments on all platforms for mission-critical Oracle Databases. He is reachable at karandodwal@gmail.com.