## HOTSTANDBYCOMPONENT

### Definition

The system table HOTSTANDBYCOMPONENT describes some of the details of the hot standby instance in which the information in this system table is queried.

### Structure

HOTSTANDBYCOMPONENT

| CHAR(64) | Name with which the hot standby instance can be addressed
MASTERLOCALNODE | CHAR(64) | Name with which the corresponding master instance can be addressed
STANDBYROLE | CHAR(8) | Role within the hot standby configuration (MASTER | STANDBY | UNKNOWN)
TAKEOVERDATE | TIMESTAMP | Time at which a TAKEOVER statement was received
DELAYTIME | FIXED(10) | Delay in seconds after which changes in the master instance are applied to the standby instance
STANDBYSTATEDATE | TIMESTAMP | Time at which the instance reached the STANDBY operational state
SYNCHRONIZERECEIVECOUNT | FIXED(10) | Number of SYNCHRONIZE statements received by the instance
FIRSTNEEDEDLOGOFFSET | FIXED(10) | Oldest position in log area from which log entries have to be redone
LASTVALIDLOGOFFSETRECEIVED | FIXED(10) | Position in log area up to which the instance can read log entries; this position was transferred with the last SYNCHRONIZE statement
INITSTANDBYDATE | TIMESTAMP | Time at which the instance received the last INIT STANDBY statement
RESTARTSTANDBYDATE | TIMESTAMP | Time at which the instance sent the last RESTART STANDBY statement
LASTSYNCHRONIZEDATE | TIMESTAMP | Time at which instance received the last SYNCHRONIZE statement
PREPARESTANDBYDATE | TIMESTAMP | Time at which the instance sent the last PREPARE STANDBY statement
REGISTERSTANDBYDATE | TIMESTAMP | Time at which the instance sent the last REGISTER STANDBY statement

See also:

Concepts of the Database System, Architecture of a Hot Standby System.