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Spotlight on Oracle 11.0 - Getting Started Guide

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Welcome to Spotlight Install Spotlight

Multiple Concurrent Installations MSI Installers for Spotlight on Oracle Uninstall Spotlight

Start Spotlight

Authorize Spotlight

Spotlight on Oracle

Connect to an Oracle Database

Oracle Connection Details

Oracle User Wizard

DBA Connection Credentials User Account New Oracle User Select Tablespace Predictive Diagnostics Ready To Configure Oracle User End

Configuring Oracle User for Spotlight Dialog Toad DBA Suite for Oracle Oracle Architecture Overview Spotlight on Oracle Home Page Spotlight on Oracle Alarms Spotlight on Oracle Drilldowns Install And Configure DTrace Scripts Tune Your Oracle Database Predictive Diagnostics Spotlight on Oracle Tools: Explain Plan, SQL Optimizer, Space Manager

Spotlight on Oracle Data Guard

Standby Connections Dialog Spotlight on Oracle Data Guard Home Page Spotlight on Oracle Data Guard Alarms

Spotlight on Oracle RAC

Connect to Spotlight on Oracle RAC

Oracle RAC Connection Details Verify Cluster Connection Details Dialog Connect to an Exadata Storage Server (Cells)

Spotlight on Oracle RAC Home Page Spotlight on Oracle RAC Alarms Spotlight on Oracle RAC Drilldowns

Spotlight on Unix

Configure the Unix System Connect to Unix Systems

Unix Connection Details

Spotlight on Unix Home Page Spotlight on Unix Alarms Spotlight on Unix Drilldowns

Spotlight on Windows

Connect to Windows Systems

Windows Connection Details

Spotlight on Windows Home Page Spotlight on Windows Alarms Spotlight on Windows Drilldowns

Troubleshooting: Connection Problems

Troubleshooting Spotlight on Windows

The Registry ... is not accessible. Connecting As The Logged-in User WMI Connection Problems

Spotlight on Oracle

Write Complete Wait Alarm

The Write Complete Wait alarm occurs when the proportion of write complete waits to total waits exceeds a threshold.

Write complete waits occur when a session tries to modify a block that is currently being written to disk by the database writer process. This happens occasionally (especially during checkpoints), but if it contributes significantly to overall waits, it may indicate inefficiency in the database writer. The solution may involve optimizing datafile I/O and database writer configuration by:

Spreading datafiles across multiple disks,
Using multiple database writers, and
Employing asynchronous or list I/O.

Related Topics

Improve Database Writer Performance

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