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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 then we have to generally check out the eye for detail. Additionally, Oracle RAC Training in Noida getting momentum.
  • The concept is gaining rapid enhancement in the upcoming days of Oracle learning that can work for multiple nuances. It manages our diverse range of services for inculcating new techniques. Moreover, the Oracle RAC option provides you with the criteria for developing biases for efficient technological proceedings. It helps in making procedures more flexible for apprehension. However, Oracle RAC Training Institute in Noida getting a boost.

Oracle RAC Training in Noida


  • 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 Noida:
    • Handling out the new operational characteristics.

      Expanding out the continuum flexibilities.

      High availability & further considerations.

      Highest level of maintenance.

      Resource 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 Noida increasing popularity. Emphasizing the rapid developments that are taking place in an end-to-end environment.

  • 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 Noida;
    • Internally handling the talent spectrum with several advisors & other individuals for further spectrum.

      Our specialized resources can cater to the new demand for innovation & technology that can lead our organizations from first.

      If we talk regarding the cloud facilities of Oracle’s HCM then it is important to check out other vulnerabilities accordingly.

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

      Moreover, it helps out in the opening of multiple doors which can handle new technicalities or functions.

  • 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 Noida:
    • Oracle remains the most popular database technology that can assist in the ineffective delivery of proceedings.

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

      It ranks highly because of its prominent use among different companies. Additionally, it also caters to different organizational needs.

      Fulfilling our new purposes of delight & experience of maintenance with new apprehensions.

      DB Engines help out in the facilitation of manual technical proceedings that can alter new needs.

  • 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 Noida:
    • 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 Noida:

  • 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 8Days
Hours 1 Hrs. Per Day 2Hrs. 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.
    • Oracle 11g RAC Grid Provisioning

      Optimized 11g/12c RAC Cache Fusion Protocols

      11g RAC Cache Fusion Protocols

      ADDM for RAC 11g/12c

      Oracle 11g/12c RAC Load Balancing Advisor

      Oracle 11g/12c Hot Patching

      Oracle 11g/12c RAC Parallel Upgrades

      Migration to RAC Databases

      RAC 11g/12c Backup and Recovery

      Failover and Load Balancing

      RAC Performance Monitoring and Tuning

      11g/12c RAC Administration

      RAC Server and Disk Technology

      Real Application Cluster Architecture

      Real Application Cluster Architecture

      Database Clusters

      Introduction to RAC 11g/12c

      RAC High Performance and Highly Available Databases

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  • Oracle RAC – High Performance and Highly Available Database
  • Databases Issues
  • Clustered Systems
  • Highly Available Databases
    • Database Availability

      Fault-tolerant Systems

      Reliability and Serviceability

      Failure & Availability

      Need for Highly Available Data

  • Clusterize Applications
    • How Do You Clusterize Applications

  • High Performance Computing Cluster – HPCC
  • Parallel Databases
    • Types of Parallelism

  • RAC High Performance and Highly Available Databases
    • Scalability

      Opportunities for Parallelism

      Why Parallel Processing

      Growth of Powerful Processors

  • Oracle Real Application Clusters
    • RAC Performance and Scalability

      Building an Oracle RAC Cluster

      Attributes of an Oracle RAC Cluster

  • Real Application Clusters
    • Processing Prior to Cache Fusion

  • Seeing the High Availability Spectrum
  • Problems with Other Architectures
    • Microsoft Federated Servers Database

      The IBM Shared-Nothing Configuration

  • Benefits of Real Application Clusters(RAC)
    • What is a Cluster Interconnect

      Architectures of DB Clusters

      What is a DB Cluster

  • Introduction to Cluster Technology
  • The Explosive Growth of Business Data
    • High Performance Systems

      Dependence on Database Management Systems

      Data Warehousing, Packaged Applications, E-Commerce Operations

      Online and Real-Time Access to Corporate Data

  • The Dynamic Business Environment
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  • Parallel Database Clusters
    • Cache Coherency and Lock Management

      Oracle’s Instance Membership Recovery

      IBM Offerings & Requirements for Parallel Clusters

      Microsoft SQL Server Federated Database

      Shared-Nothing Model & Shared-Disk Model

  • Failover Database Clusters
    • Issues with FO Clusters – Hidden Risks

      Oracle Database Service in HA Cluster

      The Concept of a Virtual Server & Failover Process

      Examples & Failover Cluster Architecture

      Resources, Resource Type & Resource Groups

  • Components of a Cluster
    • Infiniband Interconnect & ClusterWare and Concurrent Database Access

      Cluster Interconnect Products

      Essentials for Parallel Database Clusters

      Cluster Interconnect

      Emerging Server Cluster Architectures

      Cluster Nodes

  • Types of Clusters
    • Application Server Clusters & Other Types of Clusters

      Failover Clusters

      Scalable High Performance Clusters

  • Overview of the Cluster Technology
    • Database Clusters & Why Clusters

      Clusters are Different from Fault-tolerant Systems

      How Clusters Differ from Distributed Systems

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  • RAC Server Components
    • GCS Resource Modes and Roles & Accessing RAC

  • Architecture
    • Oracle11g/12c RAC Additional SGA Areas

      Oracle11g/12c RAC Additional Processes

      Oracle11g/12c Basic Processes

      Oracle11g/12c Basic Internal Structures

  • Overview of Oracle Real Application Clusters
    • RAC Scalability & High Availability

      RMAN for RAC & RAC Workload Management

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  • Oracle RAC Tools
    • crs_stat | olsnodes | srvctl | dbca | netca

  • Overview of Installation Steps
    • Installation of Oracle for production database use

      Installation of Oracle Clusterware

      Installation of Oracle for use with ASM

  • Architecture and Components
    • Shared Storage Subsystem

      Oracle Clusterware

      Cluster Interconnect and Public Switch

      Servers and Operating System

  • Capabilities
    • Server Redundancy & Redundancy Types

  • Redundancy
    • Understanding RAID Redundancy

  • Storage Areas
    • ASM & Other CFS Solutions

      OCFS/OCFS2 & RAW Volumes

  • Storage Technology and Redundancy
    • Logical Volume Managers

      RAID and RAID Administration & High Availability of Storage

      Host Bus Adapters(HBA) & Storage Redundancy Components

      Disk Systems & Understanding I/O Path

  • Understanding Disks, LUNs, Volumes
    • Raw Volumes & File Systems

  • Overview
    • Oracle11g RAC Disk System

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  • Cache Fusion and Recovery
    • Recovery Process – Re-mastering Resources

      Recovery Methodology and Steps

      Recovery Features

  • Resource Coordination
    • Block Access, Grants, and Interrupts

      Cache Fusion Scenarios & Block transfers using Cache Fusion – Examples

      Concept of Past Image & Lock Modes

      Block Access Modes and Buffer States

      Synchronization & GCS Resource Modes and Roles

  • RAC Components
    • RAC Processes

      Row-Level Locks & Global Resource Directory

      Global Cache Service & Global Enqueque Service

  • SGA Components and Locking
    • Multi – Version Consistency Model

      SGA - System Global Area & Program Global Area

      Buffer Cache Management & What is a Dirty Block

  • Overview of Cache Fusion
    • Cache Coherency & Global Cache Service

      Benefits of Cache Fusion & Concurrency and Consistency

      Evolution of Cache Fusion & Nature of Cache Fusion

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  • Using Oracle DB Control for Clusters
    • Configuration of DB Control w/Rac

  • Using SQL*Plus
    • Starting the Database in Cluster Mode

  • Segment Space Management
    • Oracle Managed Files

      Automatic Segment Space Management

      Manual Space Management

  • Concept of Thread
    • Redo Thread Maintenance

      Thread Features

  • UNDO Management
    • System Rollback Segment

      UNDO Management in RAC

      UNDO Tablespace Features

  • Parameter Management
    • RAC and Initialization Parameters


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  • ASM and RMAN
    • Switch Database To Copy & Keeping ASM Clean

      Performing advanced backup/ recovery techniques with ASM

  • Standby Databases in RAC Configuration
    • Archive Log Gap Resolution and FAL

      Cross-Instance Archival

      Configuration when the Standby Database is a Single Node System

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

  • Recovery in the RAC Environment
    • Recovery in a Raw File System Environment & Parallel Recovery

      Using RMAN to Recover a RAC Environment

      Recovery in an OCFS Environment

      Media Recovery in RAC Instances

  • Backup of RAC Database
    • Backup Procedures RMAN and RAC

      Using RMAN for Backups

  • Overview of RAC backup and Recovery
    • RMAN(Recovery Manager) & Third Party Solutions

      Export & Cold Backup using Scripts and Hot Backups using Scripts

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  • The Load Balancing Advisory
  • Monitoring Services
  • Connection Pools and Services
  • Services In-depth
    • Planning and Configuration

      Failover & Load Balancing

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  • Sequences in RAC
    • Scalability and Unpredictable Loads

      Table Locks and Latch Waits

      Solid State Disk Considerations

      Table space Design Considerations

  • Designing equipment for RAC
    • Choosing Service/Nodes for Work

      Redundancy at every level

      Effects of component failure

  • RAC Design Consideration
  • Using DB Control to Monitor RAC
  • Analysis of Performance Issues
    • Using AWR & ADDM for RAC

      Monitoring RAC Cluster Interconnect

      Using performance views

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  • Migration Methodology
    • Cloning Overview

      Migrating to Oracle 11g

      Rolling Upgrades

      Moving from Single Instance to RAC

  • Overview
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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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  • Oracle 11g offers an ASM configuration assistant allows you to install cluster file systems(ACFS),ASM instances, ASM volumes and disk groups
  • 11g RAC ASMCA
  • 11g RAC improves the cache fusion layer for faster and more efficient pinging between nodes
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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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