3052421 - setuphadr failed, rs_init report Unable to connect to the RSSD SQL Server - SRS

• Run setuphadr from Companion (COMP) site rcvd the following msgs:
  
  • Setup replication from "PRIM" to "COMP"...
        (SQL command) sap_setup_replication dr, PRIM, COMP
  • ConfigureRemoteRSInstanceTask Name                   Replication Server Initialization                                                                                                                                        
    ConfigureRemoteRSInstanceTask State                  Error                                                                                                                                                                    
    ConfigureRemoteRSInstanceShort Description           Executes the initialization utility named rs_init to create and configure a Replication Server.    
  • Error: Setup Replication...Fail
• RMA log printed the following error:
  
  • Task Monitor Replication Paths - Failed with error message - The Replication Environment has not been defined yet. Re-execute the command after environment setup is complete.
• rs_init reported:
  
  • Unable to connect to the RSSD SQL Server
                        '<SID>_REP_PRIM_RSSD'.Make sure that the SQL Server is
                        running, and the 'sa' password is correct.
• Companion interfaces file contains localhost on primary RSSD :
  
  • <SID>_REP_PRIM_RSSD
          master tcp ether localhost 4906 
          query tcp ether localhost 4906

• SAP Adaptive Server Enterprise (ASE) 16.0 with High Availability Disaster Recovery (HADR) for Business Suite
• SAP Replication Server (SRS) 16.0

localhost; /etc/hosts; , KBA , BC-SYB-REP-SAP , Replication with SAP Suite / SAP BW , How To