Topics of Oracle 1Z0-908: MySQL 8.0 Database Exam

The Oracle 1Z0-908 exam tests the abilities and knowledge of the candidates by checking the following objectives:

Architecture

• Understand and use the Data Dictionary
• Configure client connections to the server
• Understand how MySQL stores data
• Understand how InnoDB stores data and logs
• Configure buffers and caches

Server Installation and Configuration

• Configure MySQL variables
• Launch multiple MySQL servers on the same host
• Install and use the MySQL server and client programs
• Configure MySQL by using options and option files
• Identify the files and folders created during the installation
• Upgrade MySQL
• Start and stop MySQL

Security

• Recognize common security risks
• Prevent SQL injection attacks
• Encrypt MySQL data
• Create user accounts and roles
• Secure the MySQL host environment
• Use authentication plug-ins
• Provide the password and login security
• Control user and role permissions
• Configure MySQL Enterprise Firewall
• Secure MySQL server connections

Monitoring and Maintenance

• Troubleshoot problems with locked resources
• Configure MySQL Enterprise Audit
• Monitor MySQL processes and status
• Monitor database growth and explain capacity planning
• Configure and view MySQL log files
• Use MySQL Enterprise Monitor to view activity in MySQL

Query Optimization

• Examine how MySQL optimizes queries
• Analyze queries with MySQL Enterprise Monitor
• Monitor and understand index statistics
• Create indexes to improve server performance

Backups and Recovery

• Back up the binary log
• Backup and restore data with MySQL Enterprise Backup
• Distinguish between the different types of backup
• Implement a backup strategy
• Explain when and how to use raw file backups
• Use mysqldump and mysqlpump to perform logical backups

High Availability Techniques

• Explain the role of the binary log in replication
• Describe MySQL InnoDB Cluster and Group Replication
• Configure replication
• Configure multisource replication
• Explain how replication provides high availability and scalability
• Configure a MySQL InnoDB cluster
• Perform an InnoDB cluster recovery
• Explain the role of replication threads
• Monitor and troubleshoot replication

Introduction to Oracle 1Z0-908: MySQL 8.0 Database Administrator Exam

Oracle 1Z0-908: MySQL 8.0 Database Administrator Administration Exam assesses the abilities of the Database Administrators and System Administrators who have at least 1 year of experience in RAC and Grid Infrastructure. The candidates should have the ability to install, manage, tracking, tuning, and restoring RAC databases, cluster, and Oracle Automatic Storage Management (ASM). They should have a good understanding of the architectures of the ASM, Clusterware, and Oracle RAC databases. They should also know how to install, setup, backup, and recovery monitoring and tuning of these components.

Oracle Real Application Clusters (RAC) in database computing is a choice for Oracle Database software developed by Oracle Corporation, it provides clustering software and high availability in Oracle database environments. With the Enterprise Version, Oracle Corporation includes RAC, provided the nodes are clustered using Oracle Clusterware. Oracle RAC allows several machines when accessing a single database, to run Oracle RDBMS software simultaneously, offering to cluster.

The Oracle Grid Infrastructure for an independent server is the Oracle software that offers system support for a database including the file system, volume management, and automation of the restart process. If you want to utilize the Oracle restart or Oracle Automatic Storage Management (ASM) services, you have to install Oracle grid infrastructure before installing Oracle Database.

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Oracle 1Z0-908 Exam Syllabus Topics:

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Who should take the Oracle 1Z0-908: MySQL 8.0 Database Exam

This course is designed for Database Administrators and Database production Systems Administrators.