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CN

CHAKKA VSGMK NAGENDRA

Oracle Database Administrator · Oracle RAC / ASM / RMAN

Kondamodu, Andhra Pradesh, India

@nagendrachakka

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About

Oracle Database Administrator with 3+ years of experience administering Oracle 11g, 12c, and 19c environments. Experienced in RAC, ASM, RMAN backup and recovery, Data Guard, patching, upgrades, and production support across Linux-based systems.

Experience

  • Jr.Oracle Database Administrator
    Mannai · Doha, Qatar
    Aug 2023 – Present

    Installed, configured, and administered Oracle 11g/12c/19c databases on Linux servers for production, staging, and development environments. Administered and supported Oracle RAC clusters, managed ASM disk groups, performed RMAN backups and recovery, set up Data Guard physical standby databases, applied patches and upgrades, and handled routine health checks, user management, and data refresh activities.

Education

Skills

2 to 5 years 2 to 5 years Several years of experience.
RMAN Monitoring Data Migration User Management Database Administration Backup and Disaster Recovery
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
SQL PL/SQL

Tools / apps / platforms

2 to 5 years 2 to 5 years Several years of experience.
Linux Oracle 11g
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
Oracle Data Guard

Projects

  • Out-of-Place Patching
    Oracle

    Performed out-of-place patching of Oracle Homes to reduce downtime and maintain rollback capability.

  • RAC Node Addition
    Oracle RAC, Grid Infrastructure

    Added new nodes to existing Oracle RAC databases, including Grid Infrastructure and Oracle Home extension.

  • Database Patching
    Oracle, Oracle Solaris SPARC, Oracle Linux

    Applied quarterly and one-off patches across Oracle databases hosted on Oracle Solaris SPARC and Oracle Linux platforms.

  • Database Migration (11g to 19c)
    Oracle, Data Pump

    Migrated production databases from Oracle 11g to 19c using Data Pump utilities with minimal downtime.

  • Standalone Database Installation, Oracle Restart & RAC Setup
    Oracle, Grid Infrastructure, ASM

    Performed end-to-end installation and configuration of standalone Oracle databases, Oracle Restart environments, and multi-node RAC clusters.

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