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Object documentation HOTSTANDBYCOMPONENT Locate the document in the library structure

Definition

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

Structure

HOTSTANDBYCOMPONENT

LOCALNODE

CHAR(64)

Name with which hot standby component can be addressed

MASTERLOCALNODE

CHAR(64)

Name with which corresponding master component can be addressed

STANDBYROLE

CHAR(8)

Role within hot standby configuration (MASTER | STANDBY | UNKNOWN)

TAKEOVERDATE

TIMESTAMP

Time at which a TAKEOVER statement was received

DELAYTIME

FIXED(10)

Minimum number of seconds that must pass between the change being made in the master component, and the change also being made in this standby component

STANDBYSTATEDATE

TIMESTAMP

Time at which component reached the STANDBY operational state

SYNCHRONIZERECEIVECOUNT

FIXED(10)

Number of SYNCHRONIZE statements received by the component

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 component can read log entries; this position was transferred with the last SYNCHRONIZE statement

INITSTANDBYDATE

TIMESTAMP

Time at which component received last INIT STANDBY statement

RESTARTSTANDBYDATE

TIMESTAMP

Time at which component sent last RESTART STANDBY statement

LASTSYNCHRONIZEDATE

TIMESTAMP

Time at which component received last SYNCHRONIZE statement

PREPARESTANDBYDATE

TIMESTAMP

Time at which component sent last PREPARE STANDBY statement

REGISTERSTANDBYDATE

TIMESTAMP

Time at which component sent last REGISTER STANDBY statement

See also:

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

 

 

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