Red Hat ENTERPRISE LINUX 4 - INTRODUCTION TO SYSTEM ADMINISTRATION Administration Manual page 198

186
U
UID, 126
unexpected, preparation for, 8
user account
access control, 120
files controlling, 127
/etc/group, 129
/etc/gshadow, 129
/etc/passwd, 127
/etc/shadow, 128
GID, 126
home directory
centralized, 124
management of, 113, 113, 121
job changes, 122
new hires, 121
terminations, 121
password, 116
aging, 120
big character set used in, 119
longer, 119
memorable, 119
personal information used in, 118
repeatedly used, 118
shortness of, 117
small character set used in, 117
strong, 119
weak, 117
word tricks used in, 118
words used in, 118
written, 118
permissions related to, 125
execute, 125
read, 125
setgid, 125
setuid, 125
sticky bit, 125
write, 125
resources, management of, 123
shared data access, 123
system GIDs, 126
system UIDs, 126
tools for managing, 130
chage command, 130
chfn command, 130
chpasswd command, 130
passwd command, 130
useradd command, 130
userdel command, 130
usermod command, 130
UID, 126
username, 113
changes to, 115
collisions in naming, 114
naming convention, 113
user ID
(see UID)
useradd command, 130
userdel command, 130
usermod command, 130
username, 113
changing, 115
collisions between, 114
naming convention, 113
users
importance of, 6
V
VFAT file system, 96
virtual address space, 51
virtual memory
(see memory)
vmstat command, 18, 20, 38, 40, 54
W
watch command, 18
working set, 52
write permission, 125