High availability disaster recovery (HADR) support

System requirements for DB2 high availability disaster recovery (HADR)
To achieve optimal performance with high availability disaster recovery (HADR), ensure that your system meets the following requirements for hardware, operating systems, and for the DB2 database system.

Installation and storage requirements for high availability disaster recovery (HADR)
To achieve optimal performance with high availability disaster recovery (HADR), ensure that your system meets the following installation and storage requirements.

HADR and Network Address Translation (NAT) support
NAT, which is supported in an HADR environment, is usually used for firewall and security because it hides the server's real address.

Restrictions for High Availability Disaster Recovery (HADR)
To achieve optimal performance with High Availability Disaster Recovery (HADR), consider HADR restrictions when designing your high availability DB2 database solution.