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  • RAC generally stands for the (Real Application Cluster) which offers high availability solutions to Oracle technologies. There are merely two or more two nodes using our shared disks. It is not a single point to consider which will take the path in the procedure of maintaining technical sovereignty. If we talk regarding non-cluster Oracle RAC proceedings also makes out the techniques more flexible & user-oriented. Additionally, Oracle RAC Training in Gurgaon getting momentum.
  • Oracle Clusterware can make out substantive changes in the handling of diverse objectives going throughout the world. It manages our diverse range of services for inculcating new techniques. This easily makes out vulnerable technologies in alteration with others. It helps in making procedures more flexible for apprehension. However, Oracle RAC Training Institute in Gurgaon getting a boost.

Oracle RAC Training in Gurgaon


  • Oracle RAC refers to the time for allowing customers a perfect place across multiple platforms. It helps out in maximizing new utilities for further production efficiencies, horizontal scalability, and much more. Go through our latest course curriculum of Oracle RAC training institute in Gurgaon:
    • Minimizing the cost of ownership.

      Expanding out the scalability.

      High availability.

      Row level of rocking.

      Recovery management.

  • After completing the Oracle RAC course you can get out the salary of RS 2 lakh per annum to RS 6 lakh per annum. Moreover, with continuous boosting of skills & expertise, you can get out the salary till the mark of Rs 15 lakh per annum. Go throughout the Oracle RAC Training institute in Gurgaon increasing popularity.

  • Oracle RAC helps out in the simulation of data throughout the organization. It assists in the new simulation of proceedings which can habitat out the earnings at large. We have to go through the below-mentioned career prospects which can make out the Oracle RAC Training in Gurgaon;
    • Internally handling the talent spectrum with several advisors & other individuals for further spectrum.

      Our specialized resources can cater to the new emerging demands that can alter out beginning.

      If we talk regarding the cloud facilities of Oracle’s HCM then we will get to handle multiple procedures.

      It helps out in maintaining more flexible mentoring programs for the dissemination of information at different junctures of life.

      Moreover, it also opens up multiple career opportunities for further consideration of services.

  • Oracle RAC is growing at a fast rate due to its temptation to combine concepts. Both technologies must be about the reader survey which can catch out users' attention. Go throughout the reasons for Oracle RAC Training Institute in Gurgaon:
    • In many of the cases, the pressure got enlightened on multiple surroundings that can tackle the new surroundings for the organization.

      It also gives out a further boosting on the process that got an upskill numbered of purposes.

      The concept also helps out in making new bondings toward technological surroundings going at a pace.

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  • The work profile varies from organization to organization. It is important to check out the job responsibilities at a common setup for further consideration. Go throughout them carefully as Oracle RAC Training in Gurgaon:
    • Work directly with customers.

      Participation in multiple technical proceedings.

      Driving out new improvements in technology.

      Handling out the new operational objectives.

      Maintaining our new comfortability for surroundings.

  • After completing the Oracle RAC course you can easily get out your job posting at top MNCs like TCS, Infosys, IBM, etc. Moreover, by increasing our new skills & expertise you can easily get out a job in other organizations Oracle RAC Training Institute in Gurgaon:

  • It helps out in getting out a competitive edge in terms of competitors. Moreover, the certification offers you multiple job opportunities at a place. It will upskill your resume level as well as your confidence at large.

Why should you learn Oracle RAC?

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Plenary for Oracle RAC Certification Training

Track Week Days Weekends Fast Track
Course Duration 40-45 Days 7 Weekends 8 Days
Hours 1 Hrs. Per Day 2 Hrs. Per Day 6+ Hrs. Per Day
Training Mode Classroom/Online Classroom/Online Classroom/Online
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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


  • 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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Oracle RAC refers to a single database across multiple servers for maximizing availability to enable horizontal availability.

The Oracle RAC components range from Oracle Clusterware Software(CRS) as well as RDBMS.

There are multilateral concepts but it is important to emphasize the particular ones for new handlings.

Personalized doubt-clearing sessions with professionalized guidance.

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