Generate diagnostic reports for your ApsaraDB for MongoDB instance in Database Autonomy Service (DAS) to troubleshoot performance issues or perform routine health checks. Each report analyzes slow query logs, tablespace usage, and performance trends to help you assess instance health and identify anomalies.
Prerequisites
The database instance must be an ApsaraDB for MongoDB instance.
Usage notes
You can run diagnostics only on secondary nodes.
Procedure
Log on to the DAS console.
In the navigation pane on the left, click .
Find the target instance and click the instance ID to open the instance details page.
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In the left-side navigation pane, click Diagnostic Reports.
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Click Create Reports to generate a diagnostic report.
Click Auto-generating Report Settings to configure scheduled triggers and automatically generate diagnostic reports.
NoteThe time range for a diagnosis cannot exceed 24 hours. Shorter time ranges provide more granular performance metrics.
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Wait for the diagnosis to complete. You can refresh the page to check the progress. In the Actions column, click View Report to view the report details and score.
Related documents
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If the report reveals slow query issues, use Slow query log analysis to investigate further.
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If the report identifies storage space issues, use Storage analysis to resolve them.