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Oracle MySQL 8.0 Database Administrator 1z0-908 Question # 30 Topic 4 Discussion

Oracle MySQL 8.0 Database Administrator 1z0-908 Question # 30 Topic 4 Discussion

1z0-908 Exam Topic 4 Question 30 Discussion:
Question #: 30
Topic #: 4

The data in this instance is transient; no backup or replication will be required. It is currently under performing.

    The database size is static and including indexes is 19G.

    Total system memory is 32G.

After profiling the system, you highlight these MySQL status and global variables:

1z0-908 Question 30

The OS metrics indicate that disk is a bottleneck. Other variables retain their default values.

Which three changes will provide the most benefit to the instance? (Choose three.)


A.

innodb_flush_log_at_trx_commit=1


B.

buffer_pool_size=24G


C.

innodb_log_file_size=1G


D.

sync_binlog=0


E.

innodb_doublewrite=0


F.

max_connections=10000


G.

innodb_undo_directory=/dev/shm


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