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Título
"OS validation failed, Request failed to complete within the specified timeout of 80 seconds" when adding an agent -
Descrição
Unable to add a SSAS (SQL Server Analysis Services) agent due to the OS validation failing.
Note: This issue may be applicate to other agents types, including SQL Server agents.
A popup appears with the message
"Failed to monitor HOSTNAME
OS validation failed"
In the details the error message is
Request failed to complete within the specified timeout of 80 seconds
A similar message appears in the FMS log file
VERBOSE [ddjxcwvkrt-0] script.system:dbwc_mssql_installer_ga.validateOSForExistInstance - Waiting for result of callback [validateOS] on agent DBSS-Installer-FGLAMNAME, session 1676563930722, request 1676564278357 for 80 seconds... -
Causa
Windows connection timeout. The 80 seconds is a total of vcWinTimeout value and a derived value based on the number of instances on the host.
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Resolução
Edit the properties of the DBSS Installer agent assigned to the FglAM host using the Agent Status page. Increase the value of the Windows Connection Timeout (milliseconds) field in the Agent Status Properties from the default of 60000 to a higher number, such as 120000.