Displays status information for logical connections.
admin logical_status [, logical_ds, logical_db]
The data server name for the logical connection.
The database name for the logical connection.
This output shows the LDS.pubs2 logical connection in its normal, active state. The current active database is the pubs2 database in the TOKYO_DS data server. The standby database is the pubs2 database in the SYDNEY_DS data server. The TOKYO_RS Replication Server manages the logical connection. Both physical connections are active. No special operations are in progress.
admin logical_status, LDS, pubs2
Logical Connection Name --------------- |
Active Connection Name --------------- |
Active Conn State --------- |
Standby Connection Name ----------- |
Standby Conn State ----- |
---|---|---|---|---|
[109] LDS.pubs2 |
[115] TOKYO_DS.pubs2 |
Active/ |
[116] SYDNEY_DS.pubs2 |
Active/ |
Controller RS --------------------- |
Operation in Progress ------------- |
State of Operation in Progress ---------------------- |
Spid ----- |
---|---|---|---|
[16777317] TOKYO_RS |
None |
None |
Use admin logical_status to find the status of logical connections for an active database and a standby database in a warm standby application.
If you do not specify logical_ds and logical_db, admin logical_status displays information about all logical connections controlled by this Replication Server.
Table 3-4 describes the output columns.
Column |
Description |
---|---|
Logical Connection Name |
The DBID (database ID) for the logical connection and the logical data server and database names. |
Active Connection Name |
The DBID, the data server, and the database name for the current active database. |
Active Connection State |
A description of the status of the active connection. Can be active, suspended, or suspended by error. |
Standby Connection Name |
The DBID, the data server, and the database name for the current standby database. |
Standby Connection State |
A description of the status of the standby connection. Can be active, suspended, suspended by error, or waiting for marker. |
Controller RS |
The RSID (Replication Server ID) and name of the Replication Server that manages the logical, active, and standby databases. |
Operation in Progress |
A description of the operation in progress. Can be None, Switch Active, or Create Standby. |
State of Operation in Progress |
The current step in the operation. |
Spid |
The process ID for the server thread that is executing the operation. |
Any user may execute this command.
abort switch, admin sqm_readers, admin who, create connection, create logical connection, switch active, wait for create standby, wait for switch