What can you conclude based on this error?

Examine the Data Guard configuration;
What can you conclude based on this error?

Examine the Data Guard configuration;
What can you conclude based on this error?

A.
Cats is a snapshot standby database

B.
The redo transport mode is set to ASYNC for the standby database Sheep

C.
The redo transport mode is set to ASYNC for both standby databases

D.
The redo transport mode is set to ASYNC for the standby database Cats

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edge

edge

Hi

Yes agree with B

http://docs.oracle.com/database/121/DGBKR/dgmgrl.htm#DGBKR3663
Before you use the EDIT CONFIGURATION command to set the protection mode to either MAXPROTECTION or MAXAVAILABILITY mode, ensure that at least one standby is configured to receive redo via SYNC or FASTSYNC mode if it receives redo directly from the primary. If the standby receives redo via a far sync instance, the far sync instance must be configured to receive redo via SYNC or FASTSYNC mode and the standby must be configured to receive redo via ASYNC mode.

The following table shows the configuration protection modes and the minimum corresponding settings for redo transport services:

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