To configure a PAC you first need to configure a PAC Scale-Out Repository (PSOR) which it will use: 
               	 
            
 
            	 
             
               		
               -  In the top menu bar, click 
                  		  NATIVE. 
                  		
               
-  In the navigation pane, click 
                  		  SORs. 
                  		
               
-  On the Scale-Out Repositories page, click 
                  		  + ADD. 
                  		  
                  This opens the 
                     			 SCALE-OUT REPOSITORY CONFIGURATION dialog box. 
                     		  
                   
-  In the 
                  		  Name field, type 
                  		  MyPSOR. 
                  		
               
- You now need to specify the NoSQL database to be used as the SOR. 
                  		  
                  In the 
                     			 Type field, select 
                     			 Redis. 
                     		  
                   
- In the 
                  		  Description field, type a description to your PSOR. In this case, 
                  		  My PAC SOR. 
                  		
               
- You need to specify the connection path to the NoSQL database. In this case, we are using Redis on its default port. 
                  		  
                  In the 
                     			 Connection Path(s) field, type 
                     			 localhost:6379. 
                     		  
                   
- Click 
                  		  SAVE. 
                  		
               
Note: You cannot specify Oracle Coherence as a SOR using this method in 
               		
ESCWA. To specify that a PAC uses Oracle Coherence as the SOR you must add the following configuration to each of the regions in
               the PAC: 
               		
               
 
                  		  
                  - On the 
                     			 GENERAL PROPERTIES page, in the 
                     			 PAC field, type the name of the PAC the region is to be part of. 
                     		  
                  
- In the 
                     			 SOR Configuration field, type the ES_SCALE_OUT_REPOS environment variable prefixed with a colon. For example:
                     			 :ES_SCALE_OUT_REPOS_1=MySOR=coherence,mfes-cache-config.xm,coherence.cluster=MyPAC_cluster,mfescache.wka.MyPAC_cluster=127.0.0.1:7574##TMP# See 
                     			 PAC and SOR Environment Variables 
                        			  for more information.