The following command switches are new for 12.6:
-iqnotemp lets you start a multiplex database without a temporary dbspace by creating a temporary file in place of the dbspace.
-iqnomain means start the query server without opening the shared IQ Main Store.
-iqnolocalreplay specifies that IQ not replay the local TLV log after synchronizing the multiplex.
For details, see “Starting the database server” in the Sybase IQ Utility Guide.