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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.

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

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

Server Installation and Configuration

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

Security

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

Monitoring and Maintenance

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

Query Optimization

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

Backups and Recovery

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

High Availability Techniques

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

Average Salary for Oracle 1Z0-908: MySQL 8.0 Database Exam Certified Professional

Oracle Database administrator roles are in great demand nowadays. The average salaries of Oracle 1Z0-908 Exam Certified professional in:

• England - 71,000 POUND
• Europe - 80,000 Euro
• India - 69,96,000 16,42,330 INR
• United State - 94,000 USD

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As we all know, preparing for a test is very boring and complex. You must invest a lot of time and energy. Do not worry, our 1Z0-908 practice materials will be a great help if you want to pass the exam. First of all, our 1Z0-908 real test materials will help you build a clear knowledge structure of the exam. Then you can easily understand the difficult points of the 1Z0-908 test prep. Secondly, people are very busy in the modern society. So our professional experts have picked out the most important knowledge for you to memorize. You only need twenty to thirty hours practicing in order to pass the Oracle 1Z0-908 exam. That is why we can survive in the market. High efficient is very essential anyway. Please give yourself an opportunity to challenge.

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.

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