Summary of startup sequences

The following diagram and table present side-by-side sequences for an installation with HAC and for an installation without HAC. In the diagram, the installation sequence for HAC is on the left and the installation sequence without HAC is on the right. The table after the diagram explains each numbered step in the figure for both installation types.

Installation with HAC	Installation without HAC
Step 1. Configure HSB servers	Step 1. Configure HSB servers
Step 2. Configure HA Controller Step 3. Start HA Controllers in both nodes Step 4. Switch HSB roles, if necessary	Step 2. Start HSB servers in both nodes Step 3. Switch the state of the database server to PRIMARY ALONE Step 4. Connect Primary to the Secondary Step 5. If connect failed, start db copy from Primary to Secondary Step 6. After netcopy, reconnect
HSB is ready. You can start using applications.	HSB is ready. You can start using applications.

The solidDB^® server package includes samples for running demonstrations of the HotStandby component with HAC or the sample watchdog implementations.