You have an InnoDB Cluster configured with three servers.
Examine this command, which executes successfully:
mysqldump -uroot -p -d mydatabase > mydatabase_backup.sql
Due to data loss, the cluster is initialized and a restore is attempted resulting in this error:
ERROR 13176 (HY000) at line 23: Cannot update GTID_PURGED with the Group Replication plugin running Which two actions, either one of which, can fix this error and allow a successful restore of the cluster? (Choose two.)

Where is the default data directory located after installing MySQL using RPM on Oracle Linux 7?

Examine these commands and output:

Which connection ID is holding the metadata lock?

You must run multiple instances of MySQL Server on a single host.
Which three methods are supported? (Choose three.)

Examine this statement and output:

You must try to reduce query execution time.
Which two queries should you focus on? (Choose two.)