High-availability cluster configuration parameters
Set the HA_ALIAS configuration parameter on each database server that participates in a high-availability cluster.
Set TEMPTAB_NOLOG configuration parameter to 1 on each secondary server in a high-availability cluster. Secondary servers in a high-availability cluster must disable logical logging on temporary tables.
Set the following configuration parameters to the same value on both database servers in a HDR pair:
- DRAUTO
- DRINTERVAL
- DRTIMEOUT