| Event Id | 21019 |
| Source | ISA Server NNTP 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 : CAUSE : 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 SOLUTION : 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 | Event id: 21019 Source id: ISA Server NNTP Filter |
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