MySQL 8.0 Database Administrator | 1Z0-908 Practice Exam

The MySQL 8.0 Database Administrator (1Z0-908) certification is a professional-level credential from Oracle, designed for individuals who work with or manage MySQL 8.0 databases. This certification attests to your skills in installation, configuration and maintenance of the MySQL 8.0 database. The certification includes database administration, its best practices, optimization, security, backup, and recovery of the MySQL 8.0 database. It is suitable for database professionals using the MySQL 8.0 database.
Why is MySQL 8.0 Database Administrator | 1Z0-908 important?

• Attests to your expertise in MySQL 8.0 database administration.
• Validates your knowledge of MySQL installation, configuration, and upgrades.
• Acts as an proof of your understanding of database security, backup, and recovery.
• Shows your MySQL databases optimization skills.
• Certifies your expertise in troubleshooting MySQL database.
• Boosts your career advancement in database management and administration.

Who should take the MySQL 8.0 Database Administrator | 1Z0-908 Exam?

• MySQL Database Administrator
• Database Administrator (DBA)
• Database Developer
• IT Operations Specialist
• Systems Administrator
• Cloud Infrastructure Engineer
• Technical Support Engineer

Skills Evaluated

Candidates taking the certification exam on the MySQL 8.0 Database Administrator | 1Z0-908 is evaluated for the following skills:

• Installation, configuration, and management
  
• Security, backup and recovery
  
• Optimization and tuning.
• Replication and high availability
  
• MySQL architecture, storage engines, and resource management.
• Troubleshooting database issues.

MySQL 8.0 Database Administrator | 1Z0-908 Certification Course Outline
The MySQL 8.0 Database Administrator | 1Z0-908 Certification covers the following topics -

Module 1. Architecture

• client connections configuration to the server

• MySQL data storage

• InnoDB data and logs storage
  

• buffers and caches configuration
  

• The Data Dictionary

Module 2. Server Installation and Configuration

• Installation and usage of the MySQL server and client programs

• Recognize the files and folders created during installation

• Starting and stopping MySQL

• Upgrading MySQL

• MySQL configuration by options and option files

• MySQL variables configuration
  

• Multiple MySQL servers launching on the same host

Module 3. Security

• user accounts and roles creation
  

• authentication plug-ins usage
  

• user and role permissions

• Common security risks

• Securing MySQL server connections

• Password and login security

• MySQL host environment security
  

• SQL injection attacks prevention
  

• Encrypting MySQL data

• MySQL Enterprise Firewall configuration
  

Module 4. Monitoring and Maintenance

• MySQL log files configuration
  

• Examining  MySQL processes and status

• MySQL Enterprise Audit configuration
  

• MySQL Enterprise Monitor usage for activity viewing
  

• Monitor database growth and capacity planning

• Troubleshooting locked resources related problems

Module 5. Query Optimization

• Examine how MySQL optimizes queries

• Analyze queries with MySQL Enterprise Monitor

• Create indexes to improve server performance

• Monitor and understand index statistics

Module 6. Backups and Recovery

• Types of backup

• backup strategy Implementation

• 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

• Back up the binary log

Module 7. High Availability Techniques

• replication for high availability and scalability

• replication configuration

• binary log role in replication

• multisource replication configuration

• replication threads role
  

• Monitor and troubleshoot replication

• MySQL InnoDB cluster and Group Replication

• MySQL InnoDB cluster configuration

• executing an InnoDB cluster recovery