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

What are the components of Oracle RAC?

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

How to learn about Oracle RAC?

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

Why choose the Croma campus for Oracle RAC?

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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.
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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.

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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:

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Work directly with customers.

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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?

It helps out in enabling database administrators for further reconciliation.

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Maintaining our versatility of functions at a large number of functions.

Handling out multiple nuances of appraisals & promotion.

Assisting in the development setup or procedure.

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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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