[SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Y]
[Z]
UBE (unsolicited bulk email) controls for Postfix
basic configurations
UDF (Universal Disk Format) filesystem standard
UID (user identification)
batch change of file ownership using
changing without affecting login name
umask
umount command
Òdevice is busyÓ error
uname command 2nd
uninstalling source built programs
update command
working files in a shared project
update-rc.d command
URLs (Uniform Resource Locators)
this book
USB devices, listing
uscpi-tcp
Usenet groups
hardware
useradd command 2nd
performance in scripts
system users, creating with
userdel command
UserDir-type web sites 2nd
password-protecting
usermod command
users, managing
adding users
batch addition of new users
batch addition of users to groups
deleting users
disabling accounts
re-enabling
disk quotas
granting of root permissions
group members, adding and deleting
groups, adding
groups, deleting
killing user processes
password management
passwords, changing en masse
sorting human from system users
system groups, creating
system users, creating
user accounts, modifying
owned files outside the home directory
potential impacts
user's UID and GID, finding
/usr/source/linux and kernel sources
usrquota partition
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