The information in this redbook assumes that you are familiar with AS/400 operating procedures, such as using commands to save your system. It also assumes that you understand basic problem determination techniques, such as where to find error messages and how to report problems. This redbook was written for the AS/400 system administrator. System administrators are responsible for ensuring that the AS/400 system maintains a level of availability to meet business demands. Their responsibility includes: * Ensuring the system is backed up in the event that recovery is needed * Enforcing and monitoring the backup and recovery plan * Planning for, implementing, and managing the appropriate hardware and software components to ensure a level of availability consistent with business requirements * Defining system-wide values that affect save-and-restore operations, data integrity, security, and performance * Enabling the techniques and tools to automate save-and-restore procedures * Maintaining reliable documentation for changes made to the system As IBM continues to enhance the availability of the AS/400 system and improve save-and-restore functions, more tools and techniques are readily accessible to maintain your system's availability. This redbook can help you understand the features of the AS/400 system, increase your system's availability, and prevent or reduce the impact of an outage.