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Home > Success Center > Network Configuration Manager (NCM) > Website Configuration Failed: Un-handled exception occured during instantiating type

Website Configuration Failed: Un-handled exception occured during instantiating type

Created by Norsolihati Selamat, last modified by Aileen de Lara_ret on Aug 26, 2016

Views: 851 Votes: 0 Revisions: 4

Overview

Configuration wizard ends with the following error:
Website Configuration Failed: Un-handled exception occurred during instantiating type [SolarWinds.Orion.Core.Discovery.Plugin] from assembly [SolarWinds.Orion.Core.DiscoveryPlugin]

 

On the configuration wizard logs:
ERROR ConfigurationProgressScene - Exception while configuring plugins.
System.TypeLoadException: Unhandled exception occured during instantiating type [SolarWinds.NCM.Discovery.Plugin.NcmDiscoveryPlugin] from assembly [SolarWinds.NCM.Discovery.Plugin]

Environment

NCM version 7.4

Cause 

The issue is caused when special configuration on the server side related to security are in place.

Resolution

1. Go to NCM Program Directory.

2. Allow the following files permissions by right-clicking Properties > Un-Block:

  • SolarWinds.Cirrus.BusinessLayer.dll
  • SolarWinds.NCM.Discovery.Plugin.dll


3. Right-click Properties > Security > Add Group Everyone.
4. Re-Run CW (run it as Administrator).

 

 

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