MySQL8.0-OCP

Examine this output:

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Which change should optimize the number of buffer pool instances for this workload?

Examine these entries from the general query log:

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All UPDATE statements reference existing rows.

Which describes the outcome of the sequence of statements?

Choose the best answer.

Examine this partial output for InnoDB Cluster status:

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Which statement explains the state of the instance deployed on host2?

Examine this snippet from the binary log file named binlog.000036:

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The rental table was accidentally dropped, and you must recover the table.

You have restored the last backup, which corresponds to the start of the binlog.000036 binary log. Which command will complete the recovery?

Examine this command and output:

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Which statement is true?

Choose the best answer.

Examine these two reports taken 100 seconds apart:

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Your MySQL system normally supports 50-75 concurrent connections. Which configuration change will improve performance?

Which two actions can obtain information about deadlocks?

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User `fwuser`@`localhost` is registered with the MySQL Enterprise Firewall and has been granted privileges for the SAKILA database.

Examine these commands that you executed and the results:

Mysql> SELECT MODE FROM INFORMATION_SCHEMA.MYSQL_FIREWALL_USERS

WHERE USERHOST = 'fwuser@localhost' ;

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Mysql> SELECT RULE FROM INFORMATION_SCHEMA.MYSQL_FIREWALL_WHITELIST

WHERE USERHOST = 'fwuser@localhost';

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You then execute this command:

Mysql> CALL mysql.sp_set_firewall_mode('fwuser@localhost' , 'RESET') ; 

Which two are true?

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A newly deployed replication master database has a 10/90 read to write ratio. The complete dataset is currently 28G but will never fluctuate beyond +-10%.

The database storage system consists of two locally attached PCI- E Enterprise grade disks (mounted as /data1 and /data2)

The server is dedicated to this MySQL Instance. System memory capacity is 64G.

The my.cnf file contents are displayed here: [mysqld]

Datadir=/data1/ innodb_buffer_pool_size=28G innodb_log_file_size=150M

Which four changes provide the most performance improvement, without sacrificing data integrity?

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Which two MySQL Shell commands are excluded from the InnoDB Cluster creation procedure?

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