After you upgrade to Ektron 9.10 SP1, a site may not work and an error occurs similar to the following when you have the default container option set to Cache: The type name or alias Cache.IExactTargetManager could not be resolved. Please check your configuration file and verify this type name.
is set in the site web.config .
Note that this has now been addressed in 9.1 SP1 CU 2 and higher.
1. Open ektron.cms.framework.unity.config in the site root folder.
2. Search for mapTo="Cache.IExactTargetManager".
3. Comment out the following tag from the beginning of type to the close of type as follows:
<!--<type type="IExactTargetManager" mapto="Cache.IExactTargetManager">
<param name="cacheSeconds" value="500"/>
<param name="expirationType" value="1" />
4. Save web.config .