Event ID 5025 — IIS Application Pool Availability
Applies To: Windows Server 2008 R2
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Web sites and Web applications depend on the availability of Internet Information Services (IIS) application pools. IIS application pools in turn depend on the Windows Process Activation Service (WAS). If WAS is not running or errors occur during the startup or shutdown of an application pool, Web sites and Web applications may not be available.
Event Details
| Product: | Internet Information Services |
| ID: | 5025 |
| Source: | Microsoft-Windows-WAS |
| Version: | 7.5 |
| Symbolic Name: | WAS_EVENT_JOB_LIMIT_HIT |
| Message: | Application pool '%1' exceeded its job limit settings. |
Resolve
Diagnose an application pool that exceeds its CPU limit
To diagnose an application pool that has exceeded its CPU limit:
- See the article How to use the Debug Diagnostics Tool to troubleshoot high CPU usage by a process in IIS.
Verify
To perform this procedure, you must have membership in Administrators, or you must have been delegated the appropriate authority.
To verify that an application pool has started:
- Click Start, click Control Panel, and then click Administrative Tools.
- Right-click Internet Information Services (IIS) Manager and select Run as administrator.
- In the Connections pane, expand the server node and select Application Pools.
- In Features View, the Status column for the application pool will indicate Started if the application pool has started.