Specifications

I–25
Compaq HSG80 Array Controller ACS Version 8.4 Configuration and CLI Reference Guide
Clone utility, 1–14
CONFIG utility, 1–13
DILX, 1–13
DSTAT, 1–14
FMU, 1–12
FRUTIL, 1–14
HSUTIL, 1–13
VTDPY, 1–13
V
Virtual terminal display, 1–13
Volume serial number
generating a new one with the CHVSN
utility, 1–14
renaming with the CHVSN utility,
1–14
VTDPY
general description, 1–13
VTDPY, running, 7–85
W
Warning, defined, xx
Worldwide name
NODE_ID, 3–15
REPORTED PORT_ID, 3–15
restoring, 3–17
Write performance, 4–45
Write requests
improving the subsystem response time
with write-back caching, 2–10
placing data with with write-through
caching, 2–10
Write requests. See also Read requests
WRITE_PROTECT
ADD UNIT, 7–33
SET unit-number, 7–130
Write-back caching
enabled for all disk units, 2–10
fault-tolerance, 2–11
general description, 2–10
setting the flush timer, 7–94
WRITEBACK_CACHE
ADD UNIT, 7–33
SET unit-number, 7–131
Write-through caching
general description, 2–10