Issue
Customer would like to know how many events are kept in the database to be viewed in ENM diagnostics tab.
Product Line
StruxureWare Power Monitoring 7.0.x
Power Monitoring Expert 7.2.x
Power Monitoring Expert 8.x
Power Monitoring Expert 9.0
Environment
Event Notification Module 7.0
Event Notification Module 8.x
*Note: This article applies to Diagnostics tab only*
Cause
By storing less events, the performance of ENM Diagnostics tab increases.
Resolution
*Warning: Irreparable database damage can occur. This procedure should only be performed by users familiar with SQL Server Management Studio. Databases should be backed up prior to performing this procedure.*
By default, ENM keeps the last 1,000,000 events to be viewed in the Diagnostics tab. If this number is decreased, the performance improves.
The value is stored in:
*Note: As of PME 2020, an updated ENM configuration was introduced. The Integrated Event Notification Module includes a new notification engine that seamlessly integrates with PME for alarm-based notification.*
Customer would like to know how many events are kept in the database to be viewed in ENM diagnostics tab.
Product Line
StruxureWare Power Monitoring 7.0.x
Power Monitoring Expert 7.2.x
Power Monitoring Expert 8.x
Power Monitoring Expert 9.0
Environment
Event Notification Module 7.0
Event Notification Module 8.x
*Note: This article applies to Diagnostics tab only*
Cause
By storing less events, the performance of ENM Diagnostics tab increases.
Resolution
*Warning: Irreparable database damage can occur. This procedure should only be performed by users familiar with SQL Server Management Studio. Databases should be backed up prior to performing this procedure.*
By default, ENM keeps the last 1,000,000 events to be viewed in the Diagnostics tab. If this number is decreased, the performance improves.
The value is stored in:
- PLES_Logging database
- Config table
- Where Module = 'DBMaintenance' AND [Key] = 'DiagnosticMax'
*Note: As of PME 2020, an updated ENM configuration was introduced. The Integrated Event Notification Module includes a new notification engine that seamlessly integrates with PME for alarm-based notification.*
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