Oracle Database 12c: Clusterware Administration

Database 12c Clusterware Administration

Course Objectives

  • Configure ASM disk groups;
  • Perform the prerequisite steps for extending a cluster;
  • Delete a node from a cluster;
  • Explain the principles and purposes of clusters;
  • Understand the scope and capabilities of what-if command evaluation;
  • Perform the different types of what-if command evaluation;
  • Install Grid Infrastructure for Standard and Flex clusters;
  • Add a Leaf node and a Hub node to a Flex cluster;
  • Understand Flex Clusters architecture and components;
  • Understand effect of node failure in Flex Clusters;
  • Verify the installation;
  • Describe Cluster hardware best practices;
  • Describe the Oracle Clusterware architecture;
  • Describe Clusterware architecture;
  • Install and configure Flex Clusters;
  • Gain an understanding of the Oracle Database Exadata Cloud Service.

What you will learn

This Oracle Database 12c: Clusterware Administration training will explore general cluster concepts and Oracle Clusterware architecture. Work with expert Oracle University instructors through interactive instruction and hands-on exercises to reinforce your learning.In this course, you will be introduced to Oracle Database Exadata Cloud Service.

Learn To:
Perform Grid Infrastructure pre-installation tasks. Install both Standard and Flex clusters. Add and remove nodes from a cluster in addition to upgrading and patching existing Grid Homes. Manage and administer both Standard Clusters and Policy-Managed Clusters. Use Oracle Clusterware to make applications highly available. Gain an understanding of the Oracle Database Exadata Cloud Service.

Benefits to You

Learn how to make applications highly available using Oracle Clusterware. You’ll walk away with the ability to install, configure, manage and troubleshoot both standard and flex clusters. Furthermore, you will have developed the skills to upgrade and patch Clusterware environments.

Duration: 4 Days

Related Training

Required Prerequisites: Working knowledge of Oracle Database 11g: Release 2 on Linux Operating System

Suggested Prerequisites: Oracle Database 11g: Administração do RAC Release 2; Oracle Database 11g: RAC Administration Release 2; Oracle Grid Infrastructure 11g: Gerenciamento do Clusterware e do ASM; Oracle Grid Infrastructure 11g: Manage Clusterware and ASM – Release 2; Working knowledge of Oracle Clusterware, ASM & RAC on Linux

Database Administrators


Course Topics

Introduction to Grid Infrastructure
What is a Cluster?
What is a Flex Cluster?
Clusterware Characteristics
Oracle Clusterware
Hardware and Software Concepts (High level)
Shared Storage Overview

Oracle Clusterware Architecture
Cluster Storage Requirements
Clusterware Initialization and OHASD
Clusterware Process Architecture
Location Independent Names, Addresses and Name Resolution (GNS, SCAN, VIP..)
Shared GNS Background and Architecture
Configuring shared GNS
Migrating to shared GNS
Moving GNS to Another Cluster

Flex Cluster Architecture
Flex Cluster Architecture
Configuring Flex Cluster
Flex Clusters and Node Failure

Grid Infrastructure Pre-Installation Tasks
Shared Storage for Oracle Clusterware
Checking System Requirements
Single Client Access Name for the Cluster
Redundant Interconnect Usage
Kernel Requirements
Groups and Users
Shell Settings
Oracle Validated Configuration

Installing Grid Infrastructure
Installing Oracle Grid Infrastructure
Installing Flex Cluster
Verifying the Oracle Clusterware Installation

Managing Cluster Nodes
Adding Oracle Clusterware Homes
Prerequisites for Running
Adding a Node with
Configuring the node role
Removing a Node from the Cluster

Traditional Clusterware Management
Oracle Clusterware startup and shutdown
Administering the Voting Disk file
Administering the Oracle Cluster Registry Disk file
Network Administration
What-If Command Evaluation
Clusterware Admin Tools Review

Policy-Based Cluster Management
Policy-Based Cluster Management Overview
Server Categorization
Policy Set

Patching Grid Infrastructure
Out-of-Place Oracle Clusterware Upgrade
Types of Patches
Obtaining Oracle Clusterware Patches
Rolling Patches
Installing a Rolling Patchset with OUI
OPatch Overview
Installing a Rolling Patch with OPatch
OPatch Automation

Troubleshooting Oracle Clusterware
Diagnostic Framework Support for CRS
Cluster Health Monitor Enhancements Overview
Component level checks – cluvfy with -comp
Resource Debugging – Java Tools and Dynamic Debugging
Troubleshooting Node Evictions
Log files and Diagnostic Collection
The oclumon Utility

Making Applications Highly Available
Overview of Using Oracle Clusterware to Enable HA
Oracle Clusterware HA Components
Resource Management Options
Server Pools
Overall flow diagram of HA lifecycle (crs_profile, crs_register, crs_start….)
Clusterware Resource Modeling
Creating an Application VIP
ONS and FAN overviews

Oracle Database Exadata Cloud Service Overview
Introducing Exadata Cloud Service
Service Configuration Options & Service Connection Options
Service Architecture & Availability
Management Responsibilities
Storage Configuration & Management Details
Simple Web-Based Provisioning & Management
Migrating to Exadata Cloud Service

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