Use the SERVERNUM and DBSERVERNAME parameters to provide unique identification for each instance of the database server.
| Configuration Parameter | Description |
|---|---|
| DBSERVERALIASES | Specifies an alternate name or names for an instance of
the database server. The maximum number of aliases is 32.
For information about using DBSERVERALIASES to create multiple listen endpoints to which clients can connect, see Specifying Listen and Poll Threads for the Client/Server Connection. Warning:
Do not change the
DBSERVERNAME configuration parameter without restarting the database server. |
| DBSERVERNAME | Specifies the unique name of an instance of the database server. Use the DBSERVERNAME for your INFORMIXSERVER environment variable and in the sqlhosts information. |
| SERVERNUM | Specifies a unique integer for the database server instance. The database server uses SERVERNUM to determine the shared-memory segment addresses. |