A database’s state summarizes its current condition. The following table describes the possible database states.
Table 3–14 HADB States| 
 Database State  | 
 Description  | 
|---|---|
| 
 High-Availability Fault Tolerant (HAFaultTolerant)  | 
 Database is fault tolerant and has at least one spare node on each DRU.  | 
| 
 Fault Tolerant  | 
 All the mirrored node pairs are up and running.  | 
| 
 Operational  | 
 At least one node in each mirrored node pair is running.  | 
| 
 Non Operational  | 
 One or more mirrored node pairs is missing both nodes. If the database is non-operational, clear the database as described in Clearing a database.  | 
| 
 Stopped  | 
 No nodes are running in the database.  | 
| 
 Unknown  | 
 Cannot determine the state of the database.  |