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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

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

Server Installation and Configuration

• Upgrade MySQL
• Launch multiple MySQL servers on the same host
• Configure MySQL variables
• 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
• Start and stop MySQL

Security

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

Monitoring and Maintenance

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

Query Optimization

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

Backups and Recovery

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

High Availability Techniques

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

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

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The MySQL for Database Administrators enables DBAs and other database professionals to maximize their organization's investment in MySQL. Learn to configure the MySQL Server, set up replication and security, perform database backups and recoveries, optimize query performance, and configure for high availability. Earning this certification gives you a competitive advantage by developing a skill set that is in demand in the world. 80% of Oracle's certified people reported that certification helped them in promotion, increase in wages, or other career improvements. You will also get a digital badge that you can display on your LinkedIn profiles. 1Z0-908 exam dumps are the best practice for the preparation.

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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.

Oracle 1Z0-908 Exam Syllabus Topics: