Examine this command and output:
You want to relocate this database online to node 016n2.
Which two statements must be true for a successful online migration? (Choose two.)
A.
The database must be stored on shared storage.
B.
The database must have at least two UNDO tablespaces.
C.
The database must have at least two redo threads defined by the DBA.
D.
Database clients must disconnect before the online relocation timeout expires.
E.
Database clients must use Transaction Guard to prevent them from losing their connection.
F.
The database must be open.
A , E
Correct: A,F
srvctl relocate database Usage Notes
If the Oracle RAC One Node database you want to relocate is not running, then the command returns an error.
A. F.
https://docs.oracle.com/database/121/RACAD/GUID-AA0CB87B-7A76-4049-8560-4F39B2B9BF26.htm#RACAD8038
A F
B,C wrong
When Oracle ASM and Oracle Managed Files are used along with Automatic Undo Management, an instance that is started for the first time, and thus does not have an undo tablespace, has its undo tablespace created for it by another instance automatically. The same is also true for redo logs.