Air Cleaner User Manual

undo/redo record. A log record used in recovery. The
redo part of the record describes a change to be made
to an MQSeries object. The undo part describes how to
back out the change if the work is not committed.
unit of recovery. A recoverable sequence of operations
within a single resource manager. Contrast with unit of
work.
unit of work. A recoverable sequence of operations
performed by an application between two points of
consistency. A unit of work begins when a transaction
starts or after a user-requested syncpoint. It ends either
at a user-requested syncpoint or at the end of a
transaction. Contrast with unit of recovery.
user identifier service (UIS). In MQSeries for OS/2
Warp, the facility that allows MQI applications to
associate a user ID, other than the default user ID, with
MQSeries messages.
utility. In MQSeries, a supplied set of programs that
provide the system operator or system administrator
with facilities in addition to those provided by the
MQSeries commands. Some utilities invoke more than
one function.
Glossary
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MQSeries MQSC Command Reference