Oracle 1Z0-908: MySQL 8.0 Database Administrator Certification Path

The Oracle Certified Expert, Oracle 1Z0-908: MySQL 8.0 Database Administrator certification is for Database Development Systems Managers and Database Administrators with at least 1 year of RAC and Grid Infrastructure experience. It is also recommended to understand high availability concepts and clustering. To earn this certificate, you should have the ability to install, manage, monitor, and recover RAC databases, Clusterware, and ASM environments. You will get a complete understanding of the architecture of the Clusterware, ASM, and RAC databases while preparing for the exam with the help of 1Z0-908 practice test. After earning this certification, you will gain the skills of installing, setup, backup and recovery, tuning, and monitoring of these components.

The candidates should have to complete one of the following Certification or Training:

• Certifications:

• Oracle Database 10g Real Applications Clusters Certified Expert

• Oracle Certified Expert, Oracle Real Application Clusters 11g and Grid Infrastructure Administrator

• Oracle Database Administration 2019 Certified Professional

• Oracle Database 12c Certified Professional

• Oracle Database 11g Certified Professional

1Z0-908 practice exams are great sources for the preparation of the exam but they do not meet the requirement of the training. To meet the requirement of the training course must be offered by Oracle University Training Center, Oracle Authorized Education Center, Oracle Authorized Partner, or Oracle Workforce Development Program. Courses can be a live virtual class, training on demand, learning subscription, or instructor-led in-class.

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
• Configure buffers and caches
• Understand how InnoDB stores data and logs
• Understand how MySQL stores data

Server Installation and Configuration

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

Security

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

Monitoring and Maintenance

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

Query Optimization

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

Backups and Recovery

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

High Availability Techniques

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

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

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

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.

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

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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