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cluster
A group of networked computers that communicate over a common interface.
The systems in the cluster share resources, and software programs work in close
cooperation.
cold bootstrap
A bootstrap operation following a power-up or system initialization (restart). On
Alpha based systems, the console loads PALcode, sizes memory, and initializes
environment variables.
commander
In a particular bus transaction, a CPU or standard I/O that initiates the
transaction.
command line interface
One of two modes of operation in the AlphaServer operator interface. The
command line interface supports the OpenVMS and DEC OSF/1 operating
systems. The interface allows you to configure and test the system, examine and
alter the system state, and boot the operating system.
console mode
The state in which the system and the console terminal operate under the control
of the console program.
console program
The code that executes during console mode.
console subsystem
The subsystem that provides the user interface for a computer system when the
operating system is not running.
console terminal
The terminal connected to the console subsystem. The terminal is used to start
the system and direct activities between the computer operator and the console
subsystem.
data bus
A bus used to carry data between two or more components of the system.
Glossary–4
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