NonStop System Glossary

TSM client software
See Compaq TSM client software.
TSM Event Viewer
See Compaq TSM Event Viewer.
TSM Low-Level Link
See Compaq TSM Low-Level Link.
TSM Notification Director
See Compaq TSM Notification Director.
TSM package
See Compaq TSM package.
TSM server software
See Compaq TSM server software.
TSM Service Application
See Compaq TSM Service Application.
two-lane link
The two single-mode fiber-optic (SMF) ServerNet cables that connect the NonStop Cluster Switches
on the same external fabric (for example, X1, X2, and X3) in a tri-star topology.
U
u
Unit of height for a rack; 1.75 inches.
UCME
See uncorrectable memory error (UCME).
UID
A nonnegative integer that uniquely identifies a user within a node.
In the Open System Services (OSS) environment, the UID is the scalar view of the HP NonStop
operating system user ID. The UID is used in the OSS environment for functions normally associated
with a UNIX user ID.
unattended site
A computer environment where no operator resides on site and the only access is from a central
monitoring station.
uncorrectable memory error (UCME)
An error caused by incorrect data at a particular memory location. The cause of the error is such
that the error is not automatically corrected by the system, and memory replacement is required.
Contrast with correctable memory error (CME).
U 199