Which three are types of information stored in the MySQL data dictionary? (Choose three.)
You have semi-synchronous replication configured and working with one slave. rpl_semi_sync_master_timeout has never been reached.
You find that the disk system on the master has failed and as a result, the data on the master is completely unrecoverable.
Which two statements are true? (Choose two.)
Which three are types of InnoDB tablespaces? (Choose three.)
Which three requirements must be enabled for group replication? (Choose three.)
You have upgraded the MySQL binaries from 5.7.28 to 8.0.18 by using an in-place upgrade.
Examine the message sequence generated during the first start of MySQL 8.0.18:
Which step or set of steps will resolve the errors?