Restricting searches of IBM Cognos content

To avoid system degradation caused by unrestricted searches of large Content Manager data stores, administrators can restrict search activity so that only index search is available to users.

About this task

In the IBM® Cognos® portal, the following search options are available by default: Name field, Description field, Name or description field and Full text and all fields. The Full text and all fields option requires a search index that is created by the administrator and which can be used to refine the search. For more information, see Refine the Scope of the Index.

To restrict search so that only the Full text and all fields option is available in the portal, you must set the portal.disablecmsearch advanced setting to true.

The ability to leverage the enhanced search (index search) is restricted by the Execute Indexed Search capability. Users with the Execute Indexed Search capability can perform enhanced search functions. Users without the Execute Indexed Search capability can perform only basic search functions. Enhanced index search is available by default.

Procedure

  1. In Cognos Administration, on the Configuration tab, click Dispatchers and Services.
  2. Click a dispatcher and for the PresentationService, click Set properties.
  3. On the Settings tab, for the Environment category, Advanced settings, click Edit.
  4. Click the Override the settings acquired from the parent entry.
  5. In the Parameter column type portal.disablecmsearch and in the Value column type true.
  6. Click OK.

Results

Only the Full text and all fields search option is available in the portal. By default, the Full text and all fields option provides enhanced indexed search. To restrict enhanced indexed search to basic indexed search, disable the Execute Indexed Search capability. For information about setting the Execute Indexed Search capability, see Set Access to a Secured Function or Feature.
Tip: To restore the default search options, delete the portal.disablecmsearch advanced setting. If the search options do not display in the portal, click the Refresh icon to the right of the Search icon.