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A MySQL server was initialized with separate UNDO tablespaces. Users complain that when they roll back large transactions, the time to process the request takes too long. The DBA would like to move the MySQL InnoDB UNDO tablespace to a solid-state drive (SSD) for better performance. Is this possible and how?
Which three statements correctly describe MySQL InnoDB Cluster? (Choose three.)
Which MySQL utility program should you use to process and sort the Slow Query Log based on query time or average query time?
You are receiving complaints from your application administrators that they are seeing periodic stalls in database response (no queries to any table are returning results for several seconds or longer). You monitor your system and notice that the durations of those stalls correspond to peaks in disk I/O.
Which 2 things should you investigate?
You are creating a strategy for backing up MySQL using a cold binary backup. The MySQL instance is a replication master with global transaction identifiers (GTIDs) enabled and it uses Transparent Data Encryption (TDE). Other than the configuration required to make the instance a replication master and enabled GTIDs and TDE, the instance is using all default settings.
The requirements for the backup are:
It must be possible to rebuild the instance using the backup.
It must be verified.
It must allow for a catastrophic hardware failure.
Which four steps must be included in the backup strategy? (Choose four.)
