3242224 - While performing HADR rolling upgrade to 16.0 SP04 PL02, failover fails on sap_host_available - SRS

• While performing rolling upgrade to ASE/SRS 16.0 SP04 PL02, failover fails on sap_host_available step.
  
  
• SRS log shows:
  
  User 'sa' writes: '** HADR operation: sap_host_available Site1,'
  User 'sa' writes: '** Message: failed'
  
  
• RMA log shos:
  
  [ERROR] [Thread - 1:212][RMA] - [ResumeDSI                ] - Task Resume DSI Connection - Failed with error message - The Replication Server connection to 'SID_Site1.master' failed to become active.
  [ERROR] [Thread - 1:212][RMA] - [ResumeDSI                ] - Task Resume DSI Connection - Failed performing command - admin who, no_trunc
  [INFO ] [Thread - 1:212][RMA] - [ResumeDSI                ] - Task Resume DSI Connection - Provided corrective suggestion - Use ISQL to connect to the Replication Server and issue the command 'resume connection to SID_Site1.master'. Make sure that the connection is active then resubmit the failing command.
  [INFO ] [Thread - 1:212][RMA] - [ResumeDSI                ] - Task Resume DSI Connection - State - Error
  
  

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

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

RepServer, BHADR, rolling upgrade, rolling update, sap_host_available, CR824686, CR#824686, 824686 , KBA , BC-SYB-REP-SAP , Replication with SAP Suite / SAP BW , Problem