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Course Outline

Overview and Core Concepts

  • Analysis of Oracle Database architecture
  • Distinction between database instances and physical databases
  • Memory structures and process hierarchy (SGA, PGA, background processes)
  • Configuration and diagnostic files: parameter files, control files, redo logs, alert logs, and trace files
  • Oracle Multitenant framework overview (CDB and PDB functionality within SE2 limitations)

Infrastructure Setup and Deployment

  • System prerequisites and supported operating environments
  • Deployment procedures for Oracle Database 19c SE2
  • Provisioning the initial database using the Database Configuration Assistant (DBCA)
  • Post-deployment configuration: network listeners, database services, and Enterprise Manager Express access

Administrative Utilities and Network Connectivity

  • Establishing connections to Oracle Database instances
  • SQL*Plus command-line interface for basic administration
  • Utilization of Oracle SQL Developer for management tasks
  • Enterprise Manager Express: system monitoring and routine administrative operations
  • Oracle Net Services configuration and listener management

Instance and Database Lifecycle Management

  • Instance startup and shutdown procedures
  • Database creation methodologies using DBCA and SQL scripts
  • Initialization parameters and querying dynamic performance views (V$)
  • Management of diagnostic data: alert logs, trace files, and the Automatic Diagnostic Repository (ADR)
  • Database dictionary structure and usage

Network Connectivity and Naming Conventions

  • Establishment of secure network connections
  • Naming resolution methods: Easy Connect, Local Naming (TNSNAMES.ORA), and Directory Naming (LDAP)
  • Database service lifecycle management
  • Listener agent configuration for both dynamic and static registration scenarios

Multitenant Framework Implementation (CDB and PDB) – SE2 Limitations

  • Core concepts of Container Databases (CDB) and Pluggable Databases (PDB)
  • PDB provisioning using PDB$SEED, Oracle Managed Files (OMF), and file naming conversion parameters
  • PDB lifecycle management: operational modes, parameter adjustment, and network configuration
  • Procedures for PDB removal
  • Shared server architecture configuration including SGA/PGA adjustments and shared server mode settings

Storage Infrastructure Management

  • Tablespace architecture and datafile allocation
  • Configuration of temporary tablespace and undo management
  • Space management fundamentals: segments, extents, blocks, and allocation strategies
  • Datafile auto-extension, Oracle Managed Files (OMF) implementation, and datafile relocation procedures

Access Control and Audit Compliance

  • User account management, role definition, and privilege assignment adhering to the principle of least privilege
  • Resource profiles, password complexity requirements, and session limits
  • Audit framework concepts within Oracle SE2
  • Configuration of audits for critical system operations

Data Protection and Recovery (RMAN)

  • Backup methodologies: types, retention criteria, and recovery time objectives
  • Recovery Manager (RMAN) configuration and repository management
  • Recovery procedures for media failures, point-in-time restoration, and common system errors
  • Validation of backup integrity and completeness

System Monitoring and Performance Tuning

  • Execution plan analysis using EXPLAIN PLAN and AUTOTRACE utilities
  • Diagnosis of system waits and common performance events
  • Proactive monitoring via data dictionary queries and dynamic performance views
  • Optimization techniques applicable to SE2 environments

Migration from Oracle 11g to 19c

  • Supported upgrade paths and prerequisite verification
  • Utilization of pre-upgrade and auto-upgrade utilities
  • Post-migration validation steps and resolution of compatibility issues
  • Post-upgrade maintenance tasks and handling of deprecated functionality
  • Functional testing protocols following migration

Course Conclusion

  • Comprehensive review of core competencies
  • Recommendations for operational best practices

Executive Summary and Strategic Next Steps

Requirements

  • Competency in relational database architecture and principles
  • Proficiency in Structured Query Language (SQL)
  • Foundational knowledge of operating systems, including Windows or Linux environments

Intended Audience

  • Database administrators
  • System administrators
  • Information technology professionals charged with managing Oracle systems for government operations
 49 Hours

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