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Oracle 1Z0-908 Exam Syllabus Topics:

Reference: https://education.oracle.com/mysql-80-database-administrator/pexam_1Z0-908

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

Server Installation and Configuration

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

Security

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

Monitoring and Maintenance

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

Query Optimization

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

Backups and Recovery

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

High Availability Techniques

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

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.