Troubleshooting guide
1.
Initialize the Replication Agent instance:
ra_admin init
go
You see a message indicating that the procedure was successful.
2.
Enter:
resume
go
If the Replication Agent successfully transfers to a replicating state, you see:
State Action
----------- -----------------------
REPLICATING Ready to replicate data.
3.
The ra_status command returns the state of the Replication Agent. It is good practice to
verify that the Replication Agent remains in replication state, even after the resume
command executes successfully.
To detect an error that occurred after replication start-up, execute:
ra_status
go
If the Replication Agent is in replicating state,
ra_status
returns:
State Action
------------ -------------------------
REPLICATING Ready to replicate data.
4.
Validate that both primary and replicate connections are active:
isql –Usa –Psa_pass –SSAMPLE_RS
admin who
go
Note: Be aware that:
• The DSI connection for the primary database connection is usually suspended because
you are not replicating data back to the primary database.
• The Replication Agent connection, if established for the replicate database connection,
is usually down, because you are not replicating data from the replicate database.
Do not proceed until admin who returns thread status similar to:
Spid Name State Info
---- --------- --------- -----------
13 DSI EXEC Awaiting Command 101(1) SAMPLE_RS_ERSSD.
SAMPLE_RS_ERSSD
9 DSI Awaiting Message 101 SAMPLE_RS_ERSSD.
SAMPLE_RS_ERSSD
8 SQM Awaiting Message 101:0 SAMPLE_RS_ERSSD.
SAMPLE_RS_ERSSD
54 DSI EXEC Awaiting Command 102(1) DCService.rdb
53 DSI Awaiting Message 102 DCService.rdb
17 SQM Awaiting Message 102:0 DCService.rdb
DSI EXEC Suspended 103(1) pds.pdb
CHAPTER 6: DB2 UDB-to-SAP HANA Database Replication Setup
Quick Start Guide for SAP HANA Database 101