HARIHARAN T
Chennai
Summary
Proactive oracle database administrator with over 3 years of experience at HCLTECH, specializing in Oracle database management. Committed to enhancing team performance through innovative solutions and continuous improvement initiatives. Proven ability to optimize database operations and ensure data integrity.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Analyst
HCL Technologies
Chennai
01.2022 - Current
- Managed RAC configurations while effectively resolving related issues.
- Configured OEM 13c for monitoring targets and troubleshooting agent problems efficiently.
- Executed Oracle database patching for critical bug fixes and security updates.
- Performed RMAN backup and recovery operations to secure data integrity.
- Monitored database sessions, addressing long-running queries per user requests.
- Provided technical assistance to users in resolving database related issues.
- Created users with quotas, maintaining stringent system security profiles and privileges.
- Conducted routine OEM patch maintenance for OMS and agent-related tasks.
- Upgraded the databases from older versions to newer ones while ensuring minimal downtime.
- Created and altered database storage structures to meet user needs.
Education
BE - Computer Science & Engineering
Velammal Institute of Technology
Chennai01.2021
HSC -
Best Matriculation Higher Secondary School
Thanjavur01.2017
SSLC -
Jawahar Higher Secondary School
Neyveli01.2015
Skills
- Linux and Oracle 19c
- Performance monitoring and tuning
- Database patching and recovery
- OEM and RMAN management
- RAC and Data Guard configuration
- Data Pump operations
Exadata Roles & Responsibilities
- Applied patches to databases hosted on Exadata machine.
- Good understanding on patch order of Exadata components.
- Integration of Exadata monitoring into our existing IT monitoring framework.
- Troubleshooting of Network issues on Exadata.
- Submitting SR to Oracle for Exadata patching, following up with Oracle vendor by collecting and uploading reports.
- Creating databases, upgrading databases through dbaascli.
- Grid Patching, database patching.
- Image upgrade.
Certification
OCI Infrastructure Foundations 2024 Associate.
Project Profile
- Client : LFSC-98
- Duration : Jan 2022 to till date
- Technical Environment : Linux , Oracle 12c, 19c
- Role : Oracle DBA Support.
Timeline
Analyst
HCL Technologies
01.2022 - Current
BE - Computer Science & Engineering
Velammal Institute of Technology
HSC -
Best Matriculation Higher Secondary School
SSLC -
Jawahar Higher Secondary School
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