Course description: UniData Data Replication
This course is designed to teach how to setup and manage a UniData Data Replication (DR) system. Students will also learn how to configure and tune DR. The ability to perform a failover and failback procedure when necessary are also critical skills taught in this course.
Skills taught
After completing this course, you should be able to:
- Describe the major components of DR and their use
- Implement DR on both publisher and subscriber systems
- Manage DR on a daily basis
- Execute a failover and failback process when necessary
- Use the tools necessary for troubleshooting and tuning
- Explain how DR interacts with RFS
Course outline
Overview
- Describe the major components of Data Replication
- Define the key terms used with Data Replication
- Explain Data Replications capabilities
Installation / Implementation
- Describe the portions of DR created during installation
- Implement DR on an existing system as a publisher
- Implement DR on an existing system as a subscriber
- Explain any operating system configuration necessary
Data Replication Daily Operations
- Start and stop DR on both the publisher and the subscriber
- Monitor the daily operation of DR and recognize problems when they occur
- Backup and restore the database or files properly in a DR environment
- Use the ud_repadmin tool appropriately
Failover, Recovery, and Failback
- Explain the difference between soft and hard failovers
- Execute the steps in a failover
- List the considerations for recovery and failback
- Execute the steps for recovery and failback
Tuning and Troubleshooting
- List the steps used for doing troubleshooting
- Describe the tools that can be used for troubleshooting
- Find the possible error messages and explanations
Data Replication and Recoverable File System
- Recognise the various processes and daemons used by DR and RFS
- Explain the failover possibilities
- List the recovery steps with RFS
- Execute any failback procedures