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Home /Database/ Oracle RAC Certification Training

Become an expert in working with Oracle RAC. Join now to learn under an Oracle RAC expert.

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Croma Campus is a world-class training institute that offers the best Oracle RAC training, which is a current business requirement that enables candidates to obtain the greatest jobs in enterprises.
Things you will learn:

We give candidates a dedicated placement team that assists them and provides them with numerous opportunities.

With the industry-based Oracle RAC course content and syllabus, you'll gain the most comprehensive knowledge of Oracle RAC.

You will receive 100% placement aid as one of the leading Oracle RAC training courses.

For students and professionals wishing to upgrade quickly, we also offer Oracle RAC fast track training packages.

Gain insightful knowledge about and develop a highly efficient skill set.

This Oracle Real Application Cluster (RAC) Administration course will show you how to administer an Oracle RAC database. Learn about Global Resources, Cache Fusion, and other topics. The Oracle Database Exadata Cloud Service will be covered in this course.

Set up RMAN in the RAC environment.

Explain the advantages of Oracle RAC.

Describe the importance of global resources.

Set up the ARCHIVELOG mode and the quick recovery area in the RAC database.

Create RACs from a single-instance Oracle database

Create a database cluster

Become familiar with the Oracle Database Exadata Cloud Service.

Describe how clusters work and what they're used for.

Download and install Oracle Database software.

In a RAC environment, change the initialization parameter

Complete duties related to the database after it has been created.

In a RAC environment, define redo log files.

In a RAC system, define undo tablespaces.

Explain how to coordinate global caches.

An Oracle RAC associate can earn a large sum of money in exchange for his services. This is because there is a huge demand for Oracle RAC associates in the market while their supply is very low. In short, pursuing your career as a RAC associate can be very advantageous for you.
Things you must know:

Experience, advanced abilities, and certification at the associate and professional levels can all help you earn a greater salary.

Oracle RAC - Associate certificate holders earn an average of $130,272.

The average annual salary for Oracle RAC - Associate credential holders is $130,610.

The average annual salary for an Oracle RAC IT specialist is $129,868 per year, making it one of the highest-paying certification categories in North America.

Your pay will increase as you gain knowledge and experience.

Once you complete the Oracle RAC training program you can easily get a job as a RAC associate in an IT firm. Additionally, you will get a handsome salary as a RAC associate for your services.
Things you should know:

Preparing for certification gives you a wide overview of topics, features, and activities that you might not see or know you need on the job.

Continued learning and certification prove your abilities and knowledge, putting you in a position to assist in strategic decisions.

Oracle RCA professionals are expected to be in high demand in the future.

Knowing where things are going and keeping your abilities up to date is essential for staying relevant in a fast-paced environment.

Oracle RAC empowers Oracle users to run one particular database on multiple servers for maximizing availability and encouraging horizontal scalability. Besides this, RAC instances can safely replay changes without affecting end-user apps. This is the main reason behind the popularity of RAC among firms.
Things you must know:

Oracle DB is the most widely used database, accounting for more than half of the database market.

It can now be used on both cloud and on-premise platforms.

It is a cross-platform service, which means it works with a wide range of hardware and operating systems.

Partitioning and memory caching are two key characteristics that developers adore in Oracle.

A RAC associate plays a very critical role in an organization. He is responsible for troubleshooting Oracle errors and configuring/managing tablespaces. Besides this, he is also responsible for conducting database auditing. In short, the job of a RAC associate is not kid's play and is very complex.
Key responsibilities of an Oracle RAC associate:

Oracle Software and Database Installation

Maintaining a high level of database security.

Oracle error troubleshooting

Oracle software and databases are upgraded and patched.

Strong disaster recovery strategies are deployed following SLAs.

Performance tuning and proactive database activities are two examples of proactive database chores.

Maintain up-to-date records for future reference.

Configure and manage tablespaces and datafiles, as well as redo log files and control files.

Anticipate storage needs; establish or alter storage structures as needed before files become overburdened and application issues occur.

Configure and maintain security features, such as database auditing.

Maintain database software with the most recent patch releases.

Demand for Oracle RAC associates is huge in the market. This is because of the benefits that Oracle Real Application Clusters provide to a firm. Moreover, these professionals also make a good amount of money by giving their services to an organization.
Things you should know:

You'll get the chance to interview for jobs and be placed in well-known sectors.

Large worldwide organizations such as TCS, IBM, Cognizant Technology, Accenture, and others are always looking for new ways to train their personnel.

We have a team of experts who can help you write a CV and prepare for an interview.

Look for a job with a reputed company that offers a competitive salary.

Students who complete RAC training from Croma Campus are awarded a shareable training certificate. Using this certificate, you can effortlessly get a job as a RAC associate in some of the most respected companies in the world.
Things you must know:

Establishing oneself as a skilled professional can help you increase your worth.

In interviews, you effortlessly surpass the competition.

Our certification is internationally recognized.

You have the ability to work from any location.

Why Should You Learn Oracle RAC Training?

India's average annual wage is $7,08,029 for an Oracle RAC Expert.

In London, United Kingdom, the average annual wage is £51,627.

The annual salary average is $74819 for an Oracle RAC Expert.

Australia's average wage is AU$74158 for an Oracle RAC Expert.

Earnings potential is significantly higher than in other IT divisions.

Not just learning –

we train you to get hired.

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CURRICULUM & PROJECTS

Oracle RAC Certification Training

Croma Campus is a world-class training institute that offers the best Oracle RAC training, which is a current business requirement that enables candidates to obtain the greatest jobs in enterprises.

Introduction to RAC 11g/12c

RAC High Performance and Highly Available Databases

Database Clusters

Real Application Cluster Architecture

RAC Server and Disk Technology

Real Application Cluster Architecture

11g/12c RAC Administration

RAC 11g/12c Backup and Recovery

Failover and Load Balancing

RAC Performance Monitoring and Tuning

Migration to RAC Databases

Oracle 11g/12c RAC Parallel Upgrades

Oracle 11g/12c Hot Patching

Oracle 11g/12c RAC Load Balancing Advisor

ADDM for RAC 11g/12c

11g RAC Cache Fusion Protocols

Optimized 11g/12c RAC Cache Fusion Protocols

Oracle 11g RAC Grid Provisioning

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The Dynamic Business Environment

The Explosive Growth of Business Data

Online and Real-Time Access to Corporate Data

Data Warehousing, Packaged Applications, E-Commerce Operations

Dependence on Database Management Systems

High Performance Systems

Introduction to Cluster Technology

Benefits of Real Application Clusters(RAC)

What is a DB Cluster

Architectures of DB Clusters

What is a Cluster Interconnect

Problems with Other Architectures

The IBM Shared-Nothing Configuration

Microsoft Federated Servers Database

Seeing the High Availability Spectrum

Real Application Clusters

Processing Prior to Cache Fusion

Oracle Real Application Clusters

Attributes of an Oracle RAC Cluster

Building an Oracle RAC Cluster

RAC Performance and Scalability

RAC High Performance and Highly Available Databases

Growth of Powerful Processors

Why Parallel Processing

Opportunities for Parallelism

Scalability

Parallel Databases

Types of Parallelism

High Performance Computing Cluster – HPCC

Clusterize Applications

How Do You Clusterize Applications

Highly Available Databases

Need for Highly Available Data

Failure & Availability

Reliability and Serviceability

Fault-tolerant Systems

Database Availability

Clustered Systems

Databases Issues

Oracle RAC – High Performance and Highly Available Database

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Overview of the Cluster Technology

How Clusters Differ from Distributed Systems

Clusters are Different from Fault-tolerant Systems

Database Clusters & Why Clusters

Types of Clusters

Failover Clusters

Scalable High Performance Clusters

Application Server Clusters & Other Types of Clusters

Components of a Cluster

Cluster Nodes

Emerging Server Cluster Architectures

Cluster Interconnect

Essentials for Parallel Database Clusters

Cluster Interconnect Products

Infiniband Interconnect & ClusterWare and Concurrent Database Access

Failover Database Clusters

Resources, Resource Type & Resource Groups

The Concept of a Virtual Server & Failover Process

Examples & Failover Cluster Architecture

Oracle Database Service in HA Cluster

Issues with FO Clusters – Hidden Risks

Parallel Database Clusters

Shared-Nothing Model & Shared-Disk Model

Microsoft SQL Server Federated Database

IBM Offerings & Requirements for Parallel Clusters

Oracle’s Instance Membership Recovery

Cache Coherency and Lock Management

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Overview of Oracle Real Application Clusters

RMAN for RAC & RAC Workload Management

RAC Scalability & High Availability

Architecture

Oracle11g/12c Basic Processes

Oracle11g/12c Basic Internal Structures

Oracle11g/12c RAC Additional Processes

Oracle11g/12c RAC Additional SGA Areas

RAC Server Components

GCS Resource Modes and Roles & Accessing RAC

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Overview

Oracle11g RAC Disk System

Understanding Disks, LUNs, Volumes

Raw Volumes & File Systems

Storage Technology and Redundancy

Disk Systems & Understanding I/O Path

Host Bus Adapters(HBA) & Storage Redundancy Components

RAID and RAID Administration & High Availability of Storage

Logical Volume Managers

Storage Areas

OCFS/OCFS2 & RAW Volumes

ASM & Other CFS Solutions

Redundancy

Understanding RAID Redundancy

Capabilities

Server Redundancy & Redundancy Types

Architecture and Components

Servers and Operating System

Cluster Interconnect and Public Switch

Oracle Clusterware

Shared Storage Subsystem

Overview of Installation Steps

Installation of Oracle Clusterware

Installation of Oracle for use with ASM

Installation of Oracle for production database use

Oracle RAC Tools

crs_stat | olsnodes | srvctl | dbca | netca

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Overview of Cache Fusion

Evolution of Cache Fusion & Nature of Cache Fusion

Benefits of Cache Fusion & Concurrency and Consistency

Cache Coherency & Global Cache Service

SGA Components and Locking

SGA - System Global Area & Program Global Area

Buffer Cache Management & What is a Dirty Block

Multi – Version Consistency Model

RAC Components

Global Cache Service & Global Enqueque Service

Row-Level Locks & Global Resource Directory

RAC Processes

Resource Coordination

Synchronization & GCS Resource Modes and Roles

Concept of Past Image & Lock Modes

Block Access Modes and Buffer States

Cache Fusion Scenarios & Block transfers using Cache Fusion – Examples

Block Access, Grants, and Interrupts

Cache Fusion and Recovery

Recovery Features

Recovery Methodology and Steps

Recovery Process – Re-mastering Resources

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Parameter Management

Overview

RAC and Initialization Parameters

UNDO Management

UNDO Management in RAC

UNDO Tablespace Features

System Rollback Segment

Concept of Thread

Thread Features

Redo Thread Maintenance

Segment Space Management

Automatic Segment Space Management

Manual Space Management

Oracle Managed Files

Using SQL*Plus

Starting the Database in Cluster Mode

Using Oracle DB Control for Clusters

Configuration of DB Control w/Rac

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Overview of RAC backup and Recovery

Export & Cold Backup using Scripts and Hot Backups using Scripts

RMAN(Recovery Manager) & Third Party Solutions

Backup of RAC Database

Using RMAN for Backups

Backup Procedures RMAN and RAC

Recovery in the RAC Environment

Media Recovery in RAC Instances

Using RMAN to Recover a RAC Environment

Recovery in an OCFS Environment

Recovery in a Raw File System Environment & Parallel Recovery

Standby Databases in RAC Configuration

Setting up a Standby Database for a RAC Cluster to a Single-Instance (One Node)

Configuration when the Standby Database is a Single Node System

Cross-Instance Archival

Archive Log Gap Resolution and FAL

ASM and RMAN

Performing advanced backup/ recovery techniques with ASM

Switch Database To Copy & Keeping ASM Clean

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Services In-depth

Failover & Load Balancing

Planning and Configuration

Connection Pools and Services

The Load Balancing Advisory

Monitoring Services

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Analysis of Performance Issues

Monitoring RAC Cluster Interconnect

Using performance views

Using AWR & ADDM for RAC

Using DB Control to Monitor RAC

RAC Design Consideration

Designing equipment for RAC

Effects of component failure

Redundancy at every level

Choosing Service/Nodes for Work

Sequences in RAC

Table space Design Considerations

Solid State Disk Considerations

Table Locks and Latch Waits

Scalability and Unpredictable Loads

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Overview

Migration Methodology

Moving from Single Instance to RAC

Cloning Overview

Migrating to Oracle 11g

Rolling Upgrades

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Oracle 11g RAC has a rolling upgrade features whereby RAC database can be upgraded without any downtime

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Oracle 11g RAC has the ability to apply patches on a node-by-node basis without service interruption.

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Starting in 10gr2 we see a RAC load balancing advisorutility. Oracle says that the 11g RAC load balancing advisor is only available with clients who use .NET, ODBC, or the Oracle Call Interface(OCI).

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In Oracle 11g, ADDM has been extended to include RAC, and provides information on the entire cluster including latency issues on the cluster interconnect, global cache hot blocks (blocks with concurrency issues across multiple nodes), and general object usage information across multiple nodes.

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11g RAC improves the cache fusion layer for faster and more efficient pinging between nodes

11g RAC ASMCA

Oracle 11g offers an ASM configuration assistant allows you to install cluster file systems(ACFS),ASM instances, ASM volumes and disk groups

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Extends the general cache fusion protocols in 10g to deal with specific scenarios where the protocols could be further optimized.

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The Oracle 11g grid control provisioning pack allows you to "blow-out" a RAC node without the time-consuming install, using a pre-installed "footprint"

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