1Z0-068 · Question #124
Examine these commands: srvctl add service -db RACDB -service CRM -preferred RACDB_1 -available RACDB_2 - tafpolicy preconnect srvcl start service -db RACDB -service CRM Instances RACDB_1 and…
The correct answer is D. The configuration is incomplete because the TNS entry for the preconnected backup session is. See the full explanation below for the reasoning.
Question
Examine these commands:
srvctl add service -db RACDB -service CRM -preferred RACDB_1 -available RACDB_2 - tafpolicy preconnect srvcl start service -db RACDB -service CRM Instances RACDB_1 and RACDB_2 run on host0l and host02, respectively. This is the only TNS entry in the client side tnsnames.ora:
CRM = (DESCRIPTION =(FAILOVER=ON) (LOAD_BALANCE=ON) (ADDRESS= (PROTOCOL=TCP) (HOST=host0l-VIP.example.com)(PORT=1521)) (ADDRESS= (PROTOCOL=TCP) (HOST=host02-VIP.example.com)(PORT=1521)) (CONNECT_DATA = (SERVICE_NAME = CRM) (FAILOVER_MODE = (BACKUP=CRM_PRECONNECT) (TYPE=SESSION)(METHOD=PRECONNECT)))) Which statement is true regarding the TAF settings?
Options
- AClients using this configuration fail over and restart any active queries automatically.
- BClients using this configuration fail over and restart any active transactions automatically.
- CThis configuration will work only for a policy-managed RAC database.
- DThe configuration is incomplete because the TNS entry for the preconnected backup session is
How the community answered
(42 responses)- A5% (2)
- B5% (2)
- C12% (5)
- D79% (33)
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