What we teach you
- 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
- Add a Leaf node and a Hub node to a Flex 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
- Understand effect of node failure in Flex Clusters
Required skills
Working knowledge of Oracle Database 11g: Release 2, including Clusterware,
ASM and RAC
Teaching
methods
Expert
instruction with practical examples, computer practice
Oracle
Training Formats
Training
on Demand, one of the most popular learning formats, allows students to learn
whenever they need (24/7, 90 days). These video recorded courses are led by TOP
instructors. Other learning formats are traditional in-class training, Live
Virtual Class, or Self-Study Courses. Read more here.
Teaching
materials
The
student materials include comprehensive courseware and other necessary materials
for this class. All reading materials are in English.
Course outline
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