Average Salary for Oracle 1Z0-068: Oracle Database 12c: RAC and Grid Infrastructure Administrator Exam Certified Professional
Oracle Database administrator roles are in great demand nowadays. The average salaries of Oracle 1Z0-068 Exam Certified professional in:
- United State - 94,000 USD
- England - 71,000 POUND
- Europe - 80,000 Euro
- India - 69,96,000 16,42,330 INR
Reference: http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-068
What is the duration, language, and format of Oracle 1Z0-068: Oracle Database 12c: RAC and Grid Infrastructure Administrator Exam
- The type of questions is Multiple Choice questions.
- Section 3: 33%
- There is a time limit of 140 minutes for the exam.
- Section 2: 45%
- Certification Validity period : 3 years.
- Section 1: 60%
- This exam is offered in only English.
- This exam consists of 90 questions.
- Passing score:
Oracle database certifications require periodic recertification. In order to hold your certification in active condition, you must update to the new edition within 1 year of Oracle's credential withdrawal.
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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 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.
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.
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.
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.
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.
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 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.
Oracle Clusterware Architecture: The candidates should have a good understanding of Oracle's Clusterware architectuer and its startup details.
Following are some more topics included in the exam:
- Grid Infrastructure Installation
- Administering ASM Instances
- Oracle CloudFS Advance Topics
- Administering ASM Disk Groups
- Policy-Based Cluster Management
- Automatic Storage Management (ASM) Administration Overview of ASM
- Making Applications Highly Available with Oracle Clusterware
- Upgrading and Patching Oracle RAC
- Grid Infrastructure Installation Planning and Pre-Tasks
- Administering Oracle RAC
- Oracle Database 12c: Grid Infrastructure Administration Introduction to Clusterware
- Administering ASM Files, Directories and Templates
- Traditional Clusterware Management
- Administering Oracle CloudFS
- RAC Databases and Architecture
- Using Oracle Database Quality of Service Management (QoS)
- Managing Global Resources
- Troubleshooting Oracle Clusterware
- Managing Cluster Nodes
- Upgrading and Patching Grid Infrastructure
- Flex Clusters
- FLEX ASM
- Managing High Availability of Services
More details about the Topics of Oracle 1Z0-068 Exam can be found in the Oracle website.
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Who should take the Oracle 1Z0-068: Oracle Database 12c: RAC and Grid Infrastructure Administrator Exam
This course is designed for Database Administrators and Database production Systems Administrators.
Oracle 1z1-068 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Backup and Recovery for RAC | 10% | - RMAN configuration for RAC
- Recovering from node and instance failures
- Archivelog and fast recovery area management
|
| Oracle Clusterware Architecture and Administration | 20% | - Clusterware components and startup sequence
- Clusterware troubleshooting
- Managing cluster resources and OCR/Voting files
- Grid Plug and Play concepts
|
| Monitoring and Tuning RAC | 5% | - RAC-specific wait events and statistics
- Using Enterprise Manager, AWR and ADDM
- Global cache and inter-instance tuning
|
| Automatic Storage Management (ASM) | 18% | - ASM patching and upgrades
- ASM Cluster File System (ACFS) administration
- Managing ASM disk groups and redundancy
- ASM architecture and instances
|
| High Availability and Connectivity | 10% | - Client and server-side load balancing
- Fast Application Notification (FAN) and ONS
- Services and workload management
- Transparent Application Failover (TAF)
|
| Oracle RAC Database Deployment | 15% | - Multitenant architecture in RAC environments
- Managing RAC instances and redo threads
- Patching and upgrading RAC databases
- Installing and configuring RAC databases
|
| Grid Infrastructure Installation and Configuration | 22% | - Installing Oracle Grid Infrastructure
- Post-installation tasks and verification
- Adding and removing cluster nodes
- Installation planning and prerequisites
|