Online 1z0-1093-25 Questions Video

OCI Console:

The Oracle Cloud Infrastructure Console is the primary graphical interface for creating and managingMySQL HeatWave Database Service Systems. It provides a user-friendly environment for configuring database instances and integrating HeatWave.

OCI CLI:

The OCI Command Line Interface allows for automation and scripting of database service creation. It is useful when managing multiple instances or performing bulk operations.

Why the other options are incorrect:

C:OCI Bastion Server is used for secure SSH access, not for database creation.

D:MySQL Shell is a client tool for interacting with databases, not for provisioning them.

E:OCI SQL Developer is a database management tool, not a service provisioning tool.

B. Automated Patching via OCI Console/API:

Oracle Cloud Infrastructure offers automated patching tools specifically designed for Exadata Database Service.

These tools coordinate patching across database and storage servers, ensuring consistency.

Features include rolling patching to minimize downtime.

Automation significantly reduces human error and ensures that both database and storage servers are patched efficiently.

Why the other options are incorrect:

A. Manual patching:Prone to errors and time-consuming, especially for complex Exadata environments.

C. Default OS auto-update:Insufficient for comprehensive patching of Exadata components.

D. Ignoring storage servers:Unsafe and could lead to security vulnerabilities.

D. The database version:

Thedatabase versionis not configurable through the Database Management Service.

The version is determined during the database instance provisioning and is independent of the management service.

The management service can monitor and manage databases of various versions, but it does not control or alter the version itself.

Why the other options are configurable:

A. Frequency of metric collection:Can be adjusted to balance performance and data granularity.

B. Specific metrics collected:Can be customized based on monitoring requirements.

C. Storage space for metrics:Some configurations allow defining the retention and storage capacity for collected data.

Scaling HeatWave Efficiently:

TheOCI CLI or Consoleprovides a streamlined way to scale the HeatWave cluster. You can easily change theshape and node countthrough the console without significant downtime. The system handles the necessary data redistribution and configuration updates automatically.

This method minimizes disruption and is significantly faster than manual reconfiguration.

OCI’s automated scaling ensures that the cluster maintainsoptimal performancethroughout the operation.

Why the other options are incorrect:

A:Adjusting buffer size affects memory, not cluster size.

C:Changing VM shapes does not directly affect HeatWave.

D:Recreating the cluster is inefficient and time-consuming.

E:Manual export/import introduces downtime and is not efficient for scaling.