Oracle MySQL 8.0 Database Administrator : 1Z0-908

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:

• Oracle Database 12c Certified Professional

• Certifications:

• Oracle Database Administration 2019 Certified Professional

• Oracle Database 10g Real Applications Clusters Certified Expert

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

• 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.

Benefits in Obtaining Oracle 1Z0-908: MySQL 8.0 Database Exam Certification

Oracle 1Z0-908 Certification will strengthen your knowledge and skills by introducing you to a wide variety of important database features, functions, and tasks. Oracle Database certification trains you on how to perform complex, hands-on activities through study, labs, and practice. This certification will help you gain a better understanding and experience with Oracle RAC and Grid Infrastructure. After gaining this certification you will be able to install, maintain, tune, and recover RAC databases, Clusterware, and ASM environments. if you are unsure that which is the correct option, mark the most suitable option as your answer so that any question should not be left unanswered in 1Z0-908 exam dumps pdf.

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.

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

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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.

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

Server Installation and Configuration

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

Security

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

Monitoring and Maintenance

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

Query Optimization

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

Backups and Recovery

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

High Availability Techniques

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

Oracle 1Z0-908 Exam Syllabus Topics: