In a multinode cluster system, the index files required for search can be hosted on one or more nodes. To add or remove an index host node interactively, complete the following steps.
    To access the Search landing page, you must have the
        pxAccessSearchLP privilege, which is included in the
        PegaRULES:SysAdm4 role.
    
      Note: You cannot edit index host nodes on Cloud deployements.
    
    - 
                In the header of Dev Studio, click . 
            
- 
        In the Settings section, click Add node
          below the list of nodes to add a node.
      
- 
        Enter the following information for a new index node:
        
          
            
              - Host Node ID
-  The ID of a node on which the search index files will be stored. You can look up
                valid node IDs on the  page.
- File Directory
- The absolute file path to the directory on the node in which the search index
                files will be stored. If no value is specified, Pega Platform
                writes index files to a subdirectory of the PegaRULES temporary directory
                  PegaSearchIndex.
 
 
- 
        Click Save Settings. 
      
- 
        If you add a host node, wait until the new node is displayed with Node
            Status equal to onlinebefore configuring additional nodes.
          Click Refresh to refresh the display.