Service unavailable)

The "Service unavailable" error is displayed on the console today.

 

Error cause:Microsoft Internet Information Service (IIS) 6.0 does not correctly configure applications for virtual serversProgramPool

Follow these steps to determine the application pool configuration that the virtual server is using.

A. Click Start, point to administrative tools, and click Internet Information Service (IIS) manager ".

B. Expand "servername", expand "web site", right-click the virtual server, and then click "properties ".

C. Click the "home directory" tab. Check whether the "application pool" configuration is correct. If you click "OK" correctly, modify the configuration and click "OK" to save the configuration.

D. Expand application pool, right-click the application pool in the management center, and then click Properties ".

E. Click the label tab. Check whether the configured user information is correct.

F. Click OK to save.

H. Restart IIS (START-> Run-> enter "iisreset" and then press the carriage return)

Note: The default application pool is SharePoint Central Administration V3.