After your upgrade, (re)indexing of the search index is required.
Procedure
- On the Content Manager server machine, start Windows PowerShell (64-bit version) and execute the following command from the PowerShell command prompt:
Import-Module Tridion.ContentManager.Automation
PowerShell loads the assembly.
- To reindex all Publications, from the PowerShell command prompt, enter the command
Sync-TcmSearchIndex.
The command creates a new search index.
- Next, restart the SDL Web Content Manager Search Host Windows service as above.