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Compaq HSZ80 Array Controller ACS Version 8.3 Configuration and CLI Reference Guide
This controller defined, 2–28
This controller, defined, xviii
Tightening VHDCI cables, xvii
TIME
SET controller, 5–99
Tip, defined, xix
Tools, xx
Topology
supported, 1–5
Transfer rate
how chunk size affects, 3–51
setting device, 5–9, 5–103
switch, 3–49
TRANSFER_RATE_REQUESTED, 3–49
ADD DISK, 5–9
ADD PASSTHROUGH, 5–17
SET controller, 5–100
SET device-name, 5–103
Translating messages
FMU, 1–15
Transparent failover mode
configuring units with multiple hosts, 4–26
designating the host SCSI ID number, 4–28
designating the port, 4–26
designating the port and host SCSI ID number,
4–30
general description, 2–29
in configuring units with multiple hosts, 4–26
See also Multiple-bus failover mode
Transportability, 3–48
TRANSPORTABLE, 3–48
ADD DISK, 5–8
SET device-name, 5–103
Troubleshooting
backing up data with the Clone utility, 1–16
CLCP utility, 1–16
communication between controller and
devices with VTDPY, 1–15
communication between the controller and
hosts with VTDPY, 1–15
DILX, 1–16
displaying last failures with FMU, 1–15
displaying memory-system failures with
FMU, 1–15
FMU, 1–15
generating a new volume serial number with
the CHVSN utility, 1–17
generating read and write loads with DILX,
1–16
investigating data transfer with DILX, 1–16
investigating I/O activity of units with
VTDPY, 1–15
logging I/O activity with DSTAT, 1–17
monitoring performance with DILX, 1–16
patching controller software with the CLCP
utility, 1–16
renaming the volume serial number with the
CHVSN utility, 1–17
replacing a failed controller with FRUTIL,
1–17
replacing cache modules with FRUTIL, 1–17
replacing ECBs with FRUTIL, 1–17
setting display characteristics of events and
failures with FMU, 1–15
testing the controller and disk drives with
DILX, 1–16
translating event messages with FMU, 1–15
upgrading controller software with the CLCP
utility, 1–16
upgrading EMU software with the CLCP
utility, 1–16
VTDPY, 1–15