| Event Id | 21019 |
| Source | ISA Server H.323 Filter |
| Description | The daily summaries of the period %1 - %2 could not be summarized into a single summary on the array member %3. The error description is: %4. Use the source location %5 to report the failure. |
| Event Information | According To Microsoft: This failure may occur for one of the following reasons: The log summary configuration is invalid.The log summaries can not be accessed.The merged log summary can not be created. Resolution: Review other alerts to determine the cause of the problem.Check the validity of the log summary configuration.Check if there is enough disk space on the ISA Server computer generating the report. |
| Reference Links | Microsoft product: Internet Security and Acceleration Server Version: 4.0.3443.594 Event Source: ISA Server H.323 Filter Event ID: 21019 |
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