Technical data

I–10 Index
Storagesets
adding devices with the CONFIG utility, 4–60
duplicating data with the Clone utility, 4–63
generating a new volume serial number with
the CHVSN utility, 4–64
renaming the volume serial number with the
CHVSN utility, 4–64
Structure of event codes, 4–40
Subsystem
restarting, 2–7
shutting down, 2–5
upgrading, 3–1
Symptoms, 4–6
T
Templates, 5–104
Terminal connection
See also Maintenance port, Maintenance port
cable
Testing read capability, 4–56
This controller, defined, xx
Timestamp for logging, 4–42
Tip, defined, xxi
Tools, xxii, 2–1, 3–1
Transfer rate
checking to devices, 4–47
checking to host, 4–45
Translating event codes, 4–39
Troubleshooting
checklist, 4–4
CLCP utility, 4–62
generating a new volume serial number with
the CHVSN utility, 4–64
logging I/O activity with DSTAT, 4–64
patching controller software with the CLCP
utility, 4–62
renaming the volume serial number with the
CHVSN utility, 4–64
replacing a failed controller with FRUTIL,
4–63
replacing cache modules with FRUTIL, 4–63
replacing ECBs with FRUTIL, 4–63
table, 4–6
See also Config utility
See also HSUTIL
Turning off the subsystem, 2–5
Turning on the subsystem, 2–7
Typographical conventions, xx
U
Units
checking I/O, 4–51
checking status, 4–51
exercising, 4–55
Unpartitioned mirrorsets
duplicating data with the Clone utility, 4–63
Upgrading
cache memory, 3–22
controller software, 3–2
controller software with the CLCP utility,
4–62
device firmware, 3–14
DIMMs, 3–22
downloading new software, 3–4
EMU software with the CLCP utility, 4–62
installing
controller, cache module, and ECB, 3–17
installing a new program card, 3–3
single controller to dual-redundant controller,
3–17