Oracle
1Z0-908 · Question #35
1Z0-908 Question #35: Real Exam Question with Answer & Explanation
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High Availability and Scalability
Question
An attempt to recover an InnoDB Cluster fails. Examine this set of messages and responses: host3:3377 ssl JS > dba.rebootClusterFromCompleteOutage() Reconfiguring the default cluster from complete outage... The instance
host1:3377'' was part of the cluster configuration. Would you like to rejoin it to the cluster? [y/N]: y The instance host2:3377' was part of the cluster configuration. Would you like to rejoin it to the cluster? [y/N]: y Dba.rebootClusterFromCompleteOutage: The active session instance isn't the most updated in comparison with the ONLINE instances of the Cluster's metadata. Please use the most up to date instance: `host1:3377'. (RuntimeError) Which statement is true?Options
- AThe instance deployed on host3 must be rebuilt with a backup from the primary instance.
- BThe cluster is running and there is at least one ONLINE instance.
- CThe instance deployed on host3 must be synchronized from a donor deployed on host1 by using
- DIt is possible to determine the most up-to-date instance by comparing different global transaction
- EThe active session instance is invalid and must be re-created by using the command shell.connect
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Topics
#InnoDB Cluster Recovery#Cluster Outage Handling#Instance Synchronization#GTID