Db2 High availability disaster recovery (HADR) management

Db2® High availability disaster recovery (HADR) management involves configuring and maintaining the status of your HADR system.

Managing HADR includes such tasks as:

• Cataloging an HADR database.
• Initializing high availability disaster recovery (HADR)
• Checking or altering database configuration parameters related to HADR.
• Db2 High Availability Disaster Recovery (HADR) replicated operations
• Db2 High Availability Disaster Recovery (HADR) non-replicated operations
• Switching database roles in high availability disaster recovery (HADR)
• Performing an HADR failover operation
• Considerations after HADR role switch
• Db2 high availability disaster recovery (HADR) database states
• Determining the HADR standby database state
• High availability disaster recovery (HADR) monitoring
• Managing history file on the HADR standby database
• Recovering table space errors on an HADR standby database
• Stopping Db2 High Availability Disaster Recovery (HADR)

You can manage HADR using the following methods:

• Command line processor
• Db2 administrative API
• Task assistants for managing HADR in IBM Data Studio Version 3.1 or later.