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Here's the consolidated list of Oracle DBA services, including essential daily maintenance tasks and advanced solutions, to support a wide range of client needs:

Database Installation, Configuration, and Upgrades

Installation and setup of Oracle databases on various platforms.
Initial configuration, including backup strategies and security protocols.
Version upgrades and patching (e.g., OJVM, GRID, PSU patches) to improve performance and security.

Performance Tuning and Optimization

SQL query optimization for efficient data retrieval
Index tuning and management for enhanced query performance.
Proactive monitoring to address CPU, memory, and disk I/O bottlenecks.

Backup and Recovery Solutions

Development and management of backup and recovery strategies, including RMAN configuration.
Automated backups to ensure data protection.
Database recovery support in the event of data or system failures.

High Availability (HA) and Disaster Recovery (DR)

Oracle Real Application Clusters (RAC) for high availability and automatic failover
Oracle Data Guard for disaster recovery with physical and logical standby databases
Data Guard Broker setup for automated failover/switchover management.
Regular disaster recovery failover testing to ensure readiness.

Database Security Management

Advanced security configurations, like Transparent Data Encryption (TDE).
Auditing of user access and permissions to maintain data integrity.
Timely application of security patches to guard against vulnerabilities.

Oracle Exadata Management and Optimization

Installation and configuration of Oracle Exadata for high-performance workloads.
Management of Exadata-specific features like cell storage, Smart Scan, and Flash Cache.
Tuning of Hybrid Columnar Compression (HCC) for storage efficiency.
Coordinated patching and firmware updates for Exadata components.

Banking Performance Optimization

Specialized tuning for high-transaction databases used in banking.
Optimization of batch processing for reconciliation and regulatory compliance.
Support for industry standards like PCI DSS and BASEL norms.

Advanced Queue (AQ) Management and Tuning

Setup and management of Oracle Advanced Queues for reliable data processing
Performance tuning to minimize delays in message-based processing
Automated maintenance of queue tables and integration with applications

Oracle GoldenGate Data Replication

Real-time data replication for integration, migration, and reporting.
Cross-platform data synchronization and heterogeneous environment support.
High-availability solutions for OLTP systems through GoldenGate replication.
Data transformation and filtering for selective replication needs.

Database Health Monitoring and Troubleshooting

Proactive monitoring using Oracle Enterprise Manager for continuous stability.
Identification and resolution of ORA errors and blocking sessions.
Automated alerts and resolution to ensure 24/7 database availability.

Data Migration and Integration

Support for database migrations, including upgrades and cross-platform transfers.
Integration of data between Oracle and non-Oracle environments.
Data conversion, ETL, and hybrid architecture support.

Capacity Planning and Scalability

Planning for future growth and resource allocation to support scalability.
Management of tablespaces, SGA/PGA tuning, and disk utilization.
Partitioning and archiving large tables to optimize performance and storage.

Database Audits and Health Checks

Comprehensive audits to assess performance, compliance, and security
Reviewing configurations, backup policies, and security practices.
Recommendations on best practices and improvement areas.

Basic Oracle Database Day-to-Day Activities

User and Role Management: Creating and managing database users, roles, and permissions.
Routine Monitoring: Daily monitoring of database health, performance metrics, and resource utilization
Alert Management: Reviewing and resolving alert logs and ORA errors.
Space Management: Monitoring tablespace and disk usage to prevent space issues.
Backup Validation: Ensuring backups are successful and verifiable.
Scheduled Maintenance: Managing routine maintenance tasks like index rebuilding, statistics gathering, and data archiving.
Incident Resolution: Addressing user-reported issues and database access problems.

19c, 21c, 23c AI Container Database (CDB) and Pluggable Database (PDB) Support Services

CDB/PDB Setup: Configure CDBs, create PDBs, and establish PDB templates for seamless provisioning. Migrate or clone PDBs as needed.
Security: Manage user access, enable Transparent Data Encryption (TDE), and implement audit policies to ensure compliance.
Resource Management: Allocate resources efficiently across PDBs with Oracle Resource Manager, and optimize storage using ASM.
Backup and Recovery: Define robust backup strategies, enable recovery, and configure Oracle Data Guard for disaster readiness.
Monitoring and Tuning: Integrate OEM for CDB/PDB monitoring, configure performance alerts, and tune SQL for resource efficiency.
Patching and Upgrades: Apply Oracle patches, manage upgrades, and ensure compatibility across CDB and PDB environments.
Lifecycle Management: Streamline PDB provisioning and de-provisioning, support lifecycle maintenance, and provide 24x7 troubleshooting.

Oracle Enterprise Manager (OEM) Configuration and Support

OEM Setup: Install OEM and configure repository, host settings, and secure admin access.
Target Integration: Deploy OEM agents on all target servers, centralize database and application monitoring, and add metadbit web services for visibility.
Access Control: Define user roles with customized permissions and enforce security for data access.
Custom Metrics and Alerts: Configure custom performance and availability metrics with alerts for CPU, memory, and metadb.it web services.
Incident Management: Establish rules for prioritizing alerts, automate notifications, and set up corrective actions.
SLA Monitoring: Track service uptime, response times, and health indicators to meet SLAs for metadbit.
Dashboard Customization: Build dashboards focused on KPIs, customized for DBA and web service teams.
Plugin Management: Integrate plugins for enhanced OEM monitoring of third-party applications.
OEM Maintenance: Ensure regular backups, patches, performance tuning, and 24x7 support for metadb.it's services.

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