Oracle Enterprise Manager

 Oracle Enterprise Manager

Oracle Enterprise Manager is a web-based application management tool that provides a centralized management interface for Oracle systems, including databases, middleware, and applications. It provides a range of features to help administrators monitor, manage, and tune their Oracle systems, including performance management, configuration management, and security management.

Here is an example of using Oracle Enterprise Manager to view database performance metrics:

Log in to the Enterprise Manager console and select the target database.

Navigate to the "Performance" tab and select "Current Performance".

The "Performance Home" page displays performance metrics for the selected database, including CPU usage, memory usage, and I/O statistics.

To view detailed metrics for a specific area, such as SQL execution, navigate to the corresponding sub-tab, such as "SQL Monitoring" or "Top Activity".

Use the various filters and search options to refine the data displayed, such as filtering by SQL ID or user.

In addition to performance management, Oracle Enterprise Manager provides a wide range of other features, including:

Configuration management: Enables administrators to manage configurations for Oracle systems, including database, middleware, and applications.

Security management: Provides tools for managing security policies and auditing access to Oracle systems.

Compliance management: Helps ensure compliance with industry regulations and internal policies.

Provisioning and patch management: Provides tools for provisioning new Oracle systems and managing software updates and patches.

Automation and orchestration: Enables administrators to automate routine tasks and workflows to improve efficiency and reduce errors.

Overall, Oracle Enterprise Manager provides a comprehensive set of tools for managing Oracle systems and is a key tool for administrators in ensuring the availability, performance, and security of their Oracle systems.