2824863 - setuphadr failed with error: RMI connection could not be made - SRS

• setuphadr fails on Companion node with message:

(SQL command) sap_set_host Site2, 'Comp_Host', 4901, 'Comp_Host', 4905, 4909
TASKNAMETYPE                          VALUE                                                                                                                                                                                                                                    
-------- ----------------------------- -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

SetHost  Task Name                     Set Host                                                                                                                                                                                                                                 
SetHost  Task State                    Error                                                                                                                                                                                                                                    
SetHost  Short Description             Define a logical host with hostname and port for both ASE and Replication Server.                                                                                                                                                        
SetHost  Long Description              Dropping AGENT entity Site with ASE physical hostname:port as Comp_Host:4901 and Replication Server physical hostname:port as Comp_Host:4905.                                                           
SetHost  Failing Command Error MessageFailed to Add the Agent entity to the design model for local host Site2 and Replication Server 'Comp_Host'. Errors: 'The Distinguished Name (RMA::Agent_Comp_Host) does not exist in the design model'.

SetHost  Hostname                      Prim_Host                                                                                                                                                                                                                 
(SQL command) sap_pre_setup_check dr, Site1, Site2

TASKNAME    TYPE     VALUE                                         
----------- -------- ----------------------------------------------
Prim_Host AgentThe logical hostname 'Site2' is not valid.
 Error: Setup RMA...Fail

• Primary RMA error log show the following message:

Caused by: com.sybase.rs.container.agent.discovery.DiscoveryException : A connection to the Agent Container at Comp_Host:4909 could not be established due to an error: com.sybase.rs.container.agent.discovery.DiscoveryException: A connection to the Agent Container at Comp_Host:4909 could not be established because the RMI connection could not be made using 
service:jmx:rmi:///jndi/rmi://Comp_host:7000/rsng or service:jmx:rmi:///jndi/rmi://Comp_IP:7000/rsng.

• SAP Adaptive Server Enterprise (ASE) 16.0 with Always-On Option (HADR)
• SAP Replication Server (SRS) 16.0

HADR, SYBASE, sap_set_host,  host not valid, sap_pre_setup_check , KBA , BC-SYB-REP-SAP , Replication with SAP Suite / SAP BW , BC-SYB-REP , Sybase Replication Server (standalone) , Problem