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

Server Installation and Configuration

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

Security

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

Monitoring and Maintenance

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

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

High Availability Techniques

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

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What is the duration, language, and format of Oracle 1Z0-908: MySQL 8.0 Database Exam

• The type of questions is Multiple Choice Questions.
• Certification Validity period: 3 years.
• Section 2: 45%
• Section 1: 60%
• Section 3: 33%
• There is a time limit of 140 minutes for the exam.
• This exam consists of 90 questions.
• Passing score:
• This exam is offered in only English.

Oracle database certifications require periodic recertification. To hold your certification inactive condition, you must update to the new edition within 1 year of Oracle's credential withdrawal.

How much Oracle 1Z0-908: MySQL 8.0 Database Exam Cost

The price of the Oracle 1Z0-908 Exam is USD 245, for more information related to the Oracle 1Z0-908 Exam please visit Oracle website.

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.

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

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Oracle 1z1-908 Exam Syllabus Topics: