Which three actions are effective in capacity planning? (Choose three.)
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]: yThe instance ‘host2:3377’ was part of the cluster configuration.Would you like to rejoin it to the cluster? [y/N]: yDba.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?
Your MySQL server was upgraded from an earlier major version.The sales database contains three tables, one of which is the transactions table, which has 4 million rows.You are running low on disk space on the datadir partition and begin to investigate.Examine these commands and output:Which two statements are true? (Choose two.)
You reconfigure and start a slave that was not replicating for several days.The configuration file and CHANGE MASTER command are correct.Examine the GTID information from both master and slave:Which statement is true?
Which three settings control global buffers shared by all threads on a MySQL server? (Choose three.)
Examine this command, which executes successfully:cluster.addInstance(‘<user>@<host>:<port>’, {recoveryMethod: ‘clone’})Which three statements are true? (Choose three.)
