iFileshare, either in single mode or working as a high availability group, can be configured to work with your CICS regions
               in two ways: you can configure your CICS regions to connect to a server on a separate Enterprise server region, or you can
               configure the iFileshare to be in the same region as your CICS application. 
               	 
            
 
            	 
            
               To configure access to an external iFileshare server
 
               		 
               		
               To configure your CICS application to use files located on an external iFileshare server, you must configure the following:
                  
                  		
               
 
               		
                
                  		  
                  - Specify the Fileshare server in the FCT details for each file you require to access this way: 
                     			 
                       
  
                        				
                        Tip: If 
                           				  Start Open is selected, you can use the 
                           				  files get option from iFSView after the file is open to show that the configuration is correct: when you click 
                           				  files get, the file configured in the FCT should appear. 
                           				
                         
 
- Next, you must edit the SIT to specify a valid CICS user, and ensure that the Integrated field is unchecked (this is used
                     when iFileshare is part of the CICS region). 
                     			 
                       
 
If the iFileshare server is already configured correctly, you should only have to start this region to complete the configuration.
                  
                  		
               
 
               	 
              
            	 
            
               To configure access to an iFileshare server that is part of the CICS region
 
               		 
               		
                To configure your CICS application to use files located on a iFileshare server that is also part of the same CICS region,
                  you must ensure that the following details are set: 
                  		
               
 
               		
                
                  		  
                  - In the FCT details for each file you plan to use via iFileshare, ensure that one or both of the 
                     			 Backward Recovery or 
                     			 Forward Recovery options are selected. 
                     			 
                       
 
- Configure the ES_HA_VSAM environment variable in the normal manner; for example: 
                     			 
                       
 
Important: If you have configured a high availability group, the CICS configuration for each server in the group must be identical, so
                  that in the event of a failover, CICS processing can continue.