In this File
A Group Policy Object (GPO) applied on your domain which has removed or altered the user rights of the WhatsUpGold_User
account on the Network Performance Monitor server can cause a generic 503 Service Unavailable Error to be displayed following Network Performance Monitor installation. The account is created during Network Performance Monitor installation and is used for the identity of the Network Performance Monitor application pool in IIS as well as the account with rights to the NPM virtual directory. This user should be added to the Local Administrators group and should not be removed.
To correct the error, verify/restore applicable settings using the following procedures:
WhatsUpGold_User
account exists on the Network Performance Monitor server:WhatsUpGold_User
account is not displayed, a GPO conflict exists and needs to be resolved at the Domain Controller.WhatsUp_Gold User
is a member of the Local Administrators group on the Network Performance Monitor server:WhatsUpGold_User
account is not displayed, a GPO conflict exists and needs to be resolved at the Domain Controller.Important: If changes are made using these procedures, in IIS the Application pool Nmconsole is stopped. IIS needs to be restarted prior to continuing. Additionally, Event Viewer displays the following:
Application pool ASP.NET v4.0 has been disabled. Windows Process Activation Service (WAS) encountered a failure when it started a worker process to serve the application pool.
Application pool ASP.NET v4.0 has been disabled. Windows Process Activation Service (WAS) did not create a worker process to serve the application pool because the application pool identity is invalid.
Following are information resources for WhatsUp Gold. This information may be periodically updated and available on the WhatsUp Gold web site.