Senior Exadata Administrator

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Responsibilities

• Expertise in Exadata administration, performance tuning, patching, and migrations across different Exadata machines.
• Strong knowledge of Exadata-specific features (Smart Scan, Flash Cache, HCC) and ILOM for hardware monitoring.
• Experience in preventive & reactive maintenance (disks, flashcards, batteries, FDOM).
• Hands-on experience in Zero Downtime Exadata Migration, including cross-platform database migrations using OGG, Transportable Tablespaces, and Data Pump.
• Installation, administration, and backup restoration using ZDLRA.
• Expertise in real-time redo transport and incremental backups.
• Troubleshooting backup and restore performance issues.
• Strong experience in OGG replication (one-way, two-way, active-active).
• Cross-platform migrations with OGG, TTS, and Data Pump for zero downtime.
• Expertise in OGG for Disaster Recovery (DR), handling replication lag, conflicts, and data integrity.
• Expertise in Oracle RAC, ASM, Performance Tuning, Data Guard (Physical & Logical), and DG Broker.
• Experience in Zero Downtime Database Migration across platforms.
• Database security & user management, including Transparent Data Encryption (TDE).
• Online conversion of tables & indexes into partitions for performance enhancement.
• Disaster Recovery (DR) planning & execution with Data Guard and Oracle Golden-Gate.

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