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Controller client disappears after choosing database, when security is set to 'CAM Authentication' (not "native") caused by "Allow anonymous access" set to "True"

Troubleshooting


Problem

User launches Controller client (ccr.exe). User is prompted with database selection, and chooses relevant database.
Afterwards, however, instead of being prompted to logon (or to choose the period) the users client session disappears.

Symptom

Controller client crashes/ends/disappears during logon process. There is no message recorded inside the Event Viewer.

Cause

There are many different potential causes for similar behaviour/symptoms.
  • TIP: For more examples, see separate IBM Technote #374171.

This Technote specifically relates to the scenario where the cause is that "Cognos Configuration" is configured incorrectly.
  • Specifically, the customer had configured "Allow anonymous access" to be set to "True":
image 2504
This caused Controller to not be able to search the Active Directory namespace to validate the user to logon.

Environment

Controller configured to use (Cognos) CAM Authentication (previously known as 'Cognos 8' authentication):
image 2503

Resolving The Problem

Inside "Cognos Configuration", change  "Allow anonymous access" to be set to "False".
image 2505
  • TIP: For more information see separate IBM Technote #1380097.
 

Steps:

  1. Logon to Report Server (BI server) as an administrator
  2. From the Start Menu, launch "Cognos Configuration"
  3. Expand section "Local Configuration - Security - Authentication - Cognos"
  4. Ensure that the setting "Allow anonymous access" is set to "False"
  5. After making changes, restart the Cognos reporting service.

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Document Information

Modified date:
10 March 2020

UID

swg21595071