A database system that incorporates numerous features that reduce the
total cost of maintaining the database system is provided. That database
system includes a database appliance that executes a database server on a
platform that includes a special purpose operating system specifically
tailored to the services required by the database server. The database
appliance configures itself by detecting the environment in which it
resides and setting operational parameters based on the detected
environment. The configuration metadata of all components of the system
are stored in a centralized repository which itself may reside external
to the system. Both the database server configuration and the operating
system configuration are managed by a remotely located integrated
management console, which interacts with and configures the system at the
database system level, the operating system level and, optionally, at the
hardware subsystem level. Backup management may also be performed
remotely. The remote components, such as the integrated management
console, the backup server, and the configuration repository, may
communicate with the system through a wide area network, such as the
Internet, or directly through a dial-up connection.