Display Replication System Thread Status

Display general information on the different types of current Replication Server threads with the relevant admin who command or a system procedure.

Monitoring Replication Server Threads
Replication Server Thread	Command
Distributor (DIST) – uses SQT and SQM to read transactions from the inbound queue.	admin who, dist
Data Server Interface (DSI) – submits transactions to data server.	admin who, dsi
REP AGENT USER – verifies that transactions from the data server are valid and writes them to the inbound queue.	admin who Note: Use sp_who or sp_help_rep_agent to display status of RepAgent thread at Adaptive Server.
Replication Server Interface (RSI) – logs in to each destination Replication Server and transfers commands from the stable queue to the destination server.	admin who, rsi
Stable Queue Manager (SQM) – manages Replication Server stable queues.	admin who, sqm
Stable Queue Transaction interface (SQT) – reads transactions in a queue and passes them to the SQT reader.	admin who, sqt

See:

Replication Server Troubleshooting Guide to interpret the command output for troubleshooting purposes.
Replication Server Reference Manual > Replication Server Commands > admin who
Replication Server Reference Manual > Adaptive Server Commands and System Procedures > sp_help_rep_agent
Adaptive Server Enterprise > Reference Manual: Procedures > System Procedures > sp_who