Caches and cache entries can only be found in one pod in the cluster DG 8 on OCP 4

Solution Verified - Updated -

Issue

Scenario of EAP to DG, where the EAP uses the internal service, however, the externalization makes all data go into only one pod:

### pod 0
ls caches[dg-cluster-nyc-both-0-9259@dg-cluster-nyc-both//containers/default]> ls caches
configMap-cache-01                                                                                                                                                                                                 
___script_cache                                                                                                                                                                                                    
configMap-cache-02  
### pod 1
[dg-cluster-nyc-both-1-34395@dg-cluster-nyc-both//containers/default]> ls caches
configMap-cache-01                                                                                                                                                                                                 
___script_cache                                                                                                                                                                                                    
configMap-cache-02  
### pod 2
[dg-cluster-nyc-both-2-59327@dg-cluster-nyc-both//containers/default]> ls caches
___script_cache                                                                                                                                                                                                    
configMap-cache-02                                                                                                                                                                                                 
configMap-cache-01   
### pod 3
[dg-cluster-nyc-both-3-25482@dg-cluster-nyc-both//containers/default]> ls caches
configMap-cache-02                                                                                                                                                                                                 
counter.war             <-----------------------------------------------------------------                                                                                                                                                                                            
___script_cache                                                                                                                                                                                                    
configMap-cache-01 

Environment

  • Red hat OpenShift Container Platform (OCP)
    • 4.x
  • Red Hat Data Grid (RHDG)
    • 8.x
    • Operator 8.x (prior to Operator 8.4.5)

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