Unencapsulation, 396-401
AdvFS domain, 396-98
disk, 398
disk partition, 398
swap partition, 398-401
See also Encapsulation
Unified Buffer Cache (UBC), 14, 345
defined, 14
Direct I/O and, 345
page count, 14
UNIX Guru Universe, 818
UNIX kernel
building, 129-30
building, for new cluster member, 296
configuring, 129-30
options selection, 120-21
running, 130
unmount(8) command, 333, 339
Update Installation
Install Stage, 766-71
Preinstall Stage, 764
rolling cluster members after, 774–77
Setup Stage, 761-62
Updates
Alpha Firmware, 85
mount, 339
SRM console variables, 269
system file, with LAN-based
interconnect, 292
Upgrade paths, 752
uptime(1) command, 587
USENET newsgroups, 814
User Datagram Protocol (UDP), 434
User-defined attributes, 714-17
creating, 714-16
using, in action scripts, 716
USR_CFS, 732-33
USR_MNT_PT, 732-33
USR_MUTEX, 741
value, temporarily modifying, 716–17
User mode, 22
/usr directory, 125, 154, 155, 196
backup, 631
EVM hierarchy, 197
partition CDSLs (standalone
system), 157