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Introduction to Oracle 1Z0-068 : Oracle Database 12c: RAC and Grid Infrastructure Administrator Exam

Oracle Database 12c: RAC and Grid Infrastructure 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 abilities of installing, managing, tracking, tuning and restoring RAC databases, clustering and Oracle Automatic Storage Management (ASM). They should have good understanding of the architectures of the ASM, Clusterware and Oracle RAC databases. They should also know how to install, setup, backup and recoverym 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 clustering.

The Oracle Grid Infrastructure for an independent server is the Oracle software that offers system support for database including 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 infrstructure before installing Oracel Database.

Topics of Oracle 1Z0-068: Oracle Database 12c: RAC and Grid Infrastructure Administrator Exam

The Oracle 1Z0-068 Exam tests the abilities and knowledge of the candidates by checking the following objectives:

• Managing Oracle RAC One Node: The candidates should know how to perform an online migration of database, RAC one Node to a RAC database, add an RAC One Node database to an existing cluster and how to use DBCA to convert a single instance database to a RAC One Node database.

• Oracle Database 12c: RAC Administration Grid Infrastructure: The candidates should have the understanding of the Oracle Clusterware architecture, principles and purpose of clustering, and how Grid Plug and Play affects Clusterware.

• Managing High Availability for Connections and Applications: The candidates should know the configuration of client side connect time load balancing failover, server side callouts, server side connect time load balancing, server and client side ONS, Transparent Application Failover, usage of Load Balancing Advisory and should be able to explain the benifits of Fast Application Notification.

• RAC Database Monitoring and Tuning: The cadndidates should be able to identify RAC-specific tuning components, use the Cluster Database Performance pages, how to determing RAC specific wait events, global enqueues and system staistics, how to use the Automatic Workload Repository in RAC, implementation of the RAC tuning practices and usage of the Automatic Database Diagnostic Monitor in RAC.

• Managing Backup and Recovery for RAC: The candidates should be able to configure the RMAN for the RAC environment and RAC database to use ARCHIVELOG mode and the fast recovery area.

• Oracle Clusterware Architecture: The candidates should have a good understanding of Oracle's Clusterware architectuer and its startup details.

• Installing and Configuring Oracle RAC: Candidates should be able to install Oracle database software, create a cluster database, perform post database creation tasks, conversion of single instance Oracle database to Real Application Clusters (RAC).

• Using Multitenant Architecture in a RAC Environment: The candidates should have a good understanding of the multitenant architecture in RAC and non RAC environments. They should know how to create a RAC multitenant container database (CDB), create a pluggable database in RAC CDB, use the default CDB and PDB services, create PDB services to associate PDB services with server pools and drop a PDB from CDB.

Following are some more topics included in the exam:

• Administering ASM Disk Groups
• Administering ASM Instances
• Managing Global Resources
• Troubleshooting Oracle Clusterware
• Making Applications Highly Available with Oracle Clusterware
• Administering Oracle CloudFS
• Oracle CloudFS Advance Topics
• FLEX ASM
• Administering ASM Files, Directories and Templates
• Flex Clusters
• Traditional Clusterware Management
• Administering Oracle RAC
• Policy-Based Cluster Management
• Oracle Database 12c: Grid Infrastructure Administration Introduction to Clusterware
• Grid Infrastructure Installation
• Managing Cluster Nodes
• Upgrading and Patching Grid Infrastructure
• Grid Infrastructure Installation Planning and Pre-Tasks
• Upgrading and Patching Oracle RAC
• Using Oracle Database Quality of Service Management (QoS)
• Automatic Storage Management (ASM) Administration Overview of ASM
• RAC Databases and Architecture
• Managing High Availability of Services

More details about the Topics of Oracle 1Z0-068 Exam can be found in the Oracle website.

Reference: http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-068

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