Oracle
1Z0-068 · Question #123
You administer a RAC database that currently runs on a four-node cluster but which has three instances. Which two statements are always true about redo logs for this RAC database? (Choose two.)
The correct answer is A. A thread of redo must be created before starting a fourth instance if a thread is not already B. A thread of redo must contain at least two log groups before it can be enabled. See the full explanation below for the reasoning.
Question
You administer a RAC database that currently runs on a four-node cluster but which has three instances. Which two statements are always true about redo logs for this RAC database? (Choose two.)
Options
- AA thread of redo must be created before starting a fourth instance if a thread is not already
- BA thread of redo must contain at least two log groups before it can be enabled.
- CA redo log group added using ALTER DATABASE ADD LOGFILE without the INSTANCE clause
- DAll the instances must have the same number of redo log groups and each group must have the
- EA thread of redo is automatically dropped when an instance is removed from a RAC database by
How the community answered
(63 responses)- A84% (53)
- C5% (3)
- D3% (2)
- E8% (5)
Community Discussion
No community discussion yet for this question.