Course Content Duration: - 20hours
High Availability Concepts
- High availability concepts
- Clustering concepts
- HA application services
- Clustering prerequisites
- High availability references
VCS Building Blocks
- VCS Terminology
- Cluster Communication
- VCS Architecture
Preparing a Site for VCS Implementation
- Hardware requirements and recommendations
- Software requirements and recommendations
- Preparing installation information
- Preparing to upgrade
Installing Veritas Info Scale Cluster 7.2
- Using the Veritas Product Installer
- VCS Configuration Files
- Viewing the Default VCS Configuration
- Other Installation Considerations
VCS Operations
- Common VCS tools and operations
- Service group operations
- Resource operations
- Using the VCS Simulator
VCS Configuration Methods
- Starting and Stopping VCS
- Overview of Configuration Methods
- Online Configuration
- Offline Configuration
- Controlling Access to VCS
Preparing Services for High Availability
- Preparing applications for VCS
- Performing one-time configuration tasks
- Testing the application service
- Stopping and migrating an application service
- Collecting configuration information
Online Configuration
- Online Service Group Configuration
- Adding Resources
- Solving Common Configuration Errors
- Testing the Service Group
Offline Configuration
- Offline configuration procedures
- Solving offline configuration problems
- Testing the service group
Cluster Communications
- VCS Communications Review
- Cluster Membership
- Cluster Interconnect Configuration
- Joining the Cluster Membership
- Changing the Interconnect Configuration
Clustering NFS
- Preparing NFS for high availability
- Testing the NFS service
- Configuring NFS resources
- NFS lock failover
- Alternative NFS configurations
System and Communication Faults
- Ensuring data integrity
- Cluster interconnect failures
I/O Fencing
- Data protection requirements
- I/O fencing concepts and components
- I/O fencing operations
- I/O fencing implementation
- Configuring I/O fencing
- Coordination point server
Troubleshooting
- Monitoring VCS
- Troubleshooting Guide
- Archiving VCS-Related Files