Arun Kumar

Oracle Database Architect

Having more than 11+ years of Oracle Architect experience, I am passionate to teach people "Oracle Database Administration" on various versions like 10g, 11g & 12c. My experience goes below:

1. Experience in cloning using cold backup, hot backup, RMAN and DBCA for Small to Large Databases.

2. Experience in Dataguard implementation and maintenance: Both Physical & Logical standby.

3. Experience in applying database patches using OPatch

4. Performed several database upgrades & migrations

5. Monitoring and Tuning database performance using Enterprise Manager, Scripts

6. Proficient in DBA utilities like RMAN, OEM, SQL* Loader, Export/Import, Data pump, Backup and Recovery.

7. Experience in creating, managing databases, tablespace, users, profile and schema.

8. Oracle database 10g, 11g, 12c Installation on Unix/Linux/Windows environment

9. Database creation and management of database objects and schemas.

10. Good experience in managing Oracle 10g & 11g RAC environments.

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