Oracle Database 12c: Clusterware Administration Ed 1

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Oracle Database 12c: Clusterware Administration

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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.

Course Objectives

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
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
Verify the installation
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
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

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 addNode.sh
Adding a Node with addNode.sh
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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