Nortel DMS-100 Series Application Guide

DMS-100 Family Switch Performance Monitoring System Application Guide BASE09 and up
Section
TERMNALS
Description
Disk drive unit error
Definition
The rate of occurrence of errors in disk drive unit operation.
Measurement list
DDUERR uses measurement DDU DDUERROR.
Normalizer
DDUERR is normalized per working disk drive unit per unit time.
Diagnostics
Verify OM group DDUERROR. DDU subsystem logs DDU100, DDU101,
IOGA101, DDU204, and DDU205 may give more details. Diagnose disk
unit and controller troubles at the DDU level of the MAP. Check firmware
counters.
6-163 SPMS MTCEPERF index descriptions 6-1636-163
Basic index DDUERR

Nortel DMS-100 Series Specifications

General

Brand	Nortel
Model	DMS-100 Series
Category	Control Unit
Language	English