If you are looking to appear in the Oracle 1Z0-068: Oracle Database 12c: RAC and Grid Infrastructure Administrator Exam, you can do so by either redeeming a voucher that you have to but from Oracle or paying directly with a credit card. After payment you can schedule the test via Oracle's external testing provider, PearsonVue.
The Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator certification is for Database Development Systems Managers and Database Administrators with atleast 1 year of RAC and Grid Infrastructure experience. It is also recommended to have understanding of 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. 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 an Training:
Oracle Database 12c: Clusterware & RAC Admin Accelerated
Oracle Database 12c: ASM Administration
Oracle Database 12c: Clusterware Administration
Oracle Database 12c: Clusterware & ASM Admin Accelerated
Training:
Oracle Database 12c Administrator Certified Professional
Oracle Database 11g Administrator Certified Professional
Oracle Certified Expert, Oracle Real Application Clusters 11g and Grid Infrastructure Administrator
Oracle Database 10g Real Applications Clusters Administrator Certified Expert
Oracle Database 12c: RAC Administration
Oracle Database Administration 2019 Certified Professional
Certifications:
Self-study courses are great sources for 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.
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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.
The Oracle 1Z0-068 Exam tests the abilities and knowledge of the candidates by checking the following objectives:
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 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.
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).
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.
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.
Following are some more topics included in the exam:
More details about the Topics of Oracle 1Z0-068 Exam can be found in the Oracle website.
| Section | Objectives |
|---|---|
| Topic 1: Storage and ASM | - Disk groups and redundancy - Automatic Storage Management (ASM) concepts - ASM administration and troubleshooting |
| Topic 2: High Availability and Recovery | - Failover mechanisms - Backup and recovery in RAC environments - Services and workload management |
| Topic 3: Cluster Management and Maintenance | - Monitoring and diagnostics - Node management and addition/removal - Patch management and upgrades |
| Topic 4: Installation and Configuration | - Preinstallation requirements and validation - RAC database installation and setup - Grid Infrastructure installation |
| Topic 5: Oracle Grid Infrastructure Architecture | - Clusterware components and architecture - Voting disks and OCR management - Cluster synchronization services |
| Topic 6: Oracle Real Application Clusters (RAC) | - Cache fusion and interconnect - RAC architecture and services - Instance management and failover |
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