Verifying the Replication Agent Replicating State

Verify the replicating state of Replication Agent.

  1. Enter:
    resume
    go
    If the Replication Agent successfully transfers to a replicating state, you see:
    State       Action
    ----------- --------------------------
    REPLICATING Ready to replicate data.
    The Replication Agent goes to the REPLICATION DOWN state if an error occurs:
    isql –Usa –Psa_pass –SSAMPLE_RS
    1> resume
    2> go
    Msg 32000, Level 20, State 0:
    Server 'myra', Procedure 'resume', Line 1:
    Command <resume> failed - Desired state <REPLICATE>
    could not be achieved. Current state: <REPLICATION
    DOWN>
  2. The ra_status command returns the state of the Replication Agent. Verify that the Replication Agent remains in replicating 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.

    Replication Agent goes to the REPLICATION DOWN state if an error occurs.

  3. 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 status for threads similar to this:

    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
     8   SQM       Awaiting Message 101:0 SAMPLE_RS_ERSSD.
    SAMPLE_RS_ERSSD
    54   DSI EXEC  Awaiting Command 102(1) 
    my_mssql_access_service.rdb
    53   DSI       Awaiting Message 102 
    my_mssql_access_service.rdb
    17   SQM       Awaiting Message 102:0 
    my_mssql_access_service.rdb DSI
         EXEC      Suspended        103(1) pds.pdb
         DSI       Suspended        103 pds.pdb
    24   DIST      Awaiting Wakeup  103 pds.pdb
    25   SQT       Awaiting Wakeup  103:1 DIST pds.pdb
    23   SQM       Awaiting Message 103:1 pds.pdb
    22   SQM       Awaiting Message 103:0 pds.pdb
    62   REP AGENT Awaiting Command pds.pdb