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

Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator Certification is not the most difficult Oracle certification test but taking it without any preparation is likely to result in failure. Therfore it is highly recommended that candidates should prepare well by taking 1Z0-068 practice exams. Any questions that are left unanswered will be treated as incorrect therefore you should answer all the questions after the examination of 1Z0-068 exam dumps even if you are unsure that which is the correct option, mark the most suitable option as your answer so that any question shouldn't be left as unanswered in 1Z0-068 exam dumps pdf.

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

• 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.

• 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).

• 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 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.

• 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:

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

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

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