Red Hat ENTERPRISE LINUX 4 System Administration Manual page 399

creation of request, 259
moving it after an upgrade, 256
pre-existing, 256
self-signed, 261
test vs. signed vs. self-signed, 257
testing, 262
connecting to, 262
explanation of security, 255
installing, 253
key
generating, 258
packages, 253
port numbers, 262
providing a certificate for, 255
security
explanation of, 255
upgrading from, 256
URLs, 262
URLs for, 262
websites, 263
security, 189
security level (see Security Level Configuration
Tool)
Security Level Configuration Tool
enabling and disabling, 178
iptables service, 179
saving, 179
setting custom ports, 179
trusted services, 178
sendmail, 341
services
controlling access to, 189
Services Configuration Tool, 191
setfacl, 124
Setup Agent
via Kickstart, 10
sftp (see OpenSSH)
shadow passwords, 268
overview of, 305
shutdown
disablingCtrlAltDel, 273
single-user mode, 64
SMB, 213, 268
smb.conf, 213
smbclient, 222
smbstatus, 220
Software RAID (see RAID)
ssh (see OpenSSH)
ssh-add, 202
ssh-agent, 202
with GNOME, 202
star, 125
striping
RAID fundamentals, 89
swap space, 103
creating, 103
expanding, 103
explanation of, 103
file
creating, 105, 106
LVM2
creating, 104
extending, 104
reducing, 105
removing, 106
moving, 107
recommended size, 103
removing, 105
syslogd, 323
system analysis
OProfile (see OProfile)
system information
file systems, 348
/dev/shm, 349
gathering, 345
hardware, 349
memory usage, 347
processes, 345
currently running, 345
system recovery, 61
common problems, 61
forgetting the root password, 61
hardware/software problems, 61
reinstalling the boot loader, 64
unable to boot into Red Hat Enterprise
Linux, 61
system-config-authentication (see Authentication
Configuration Tool)
system-config-date (see Time and Date
Properties Tool)
system-config-display (see X Configuration Tool)
system-config-httpd (see HTTP Configuration
Tool)
system-config-keyboard, 283
system-config-kickstart (see Kickstart
Configurator)
system-config-mouse (see Mouse Configuration
Tool)
system-config-netboot, 51
system-config-network (see network
configuration)
system-config-network-cmd, 149, 171, 173
381