Software for Linux Owner's manual

removing server from, 153
management processor
changing credentials, 191
credentials, 198
enabling telnet on, 188
enabling virtual media, 61
iLO, 160
IPMI, 160
lost association to server, 237
obtaining status of, 237
setting user name and password, 14
memory, 184
menu items, 13
metrics collection interval, 259
mond management agent, 160
monitoring
environmental data, 171
hosts and services, 165
hosts and services with problems, 167
network bandwith, 168
real time metrics, 175
services failure, 207
strategy, 159
troubleshooting, 218
using Nagios, 163
using the command line, 180
monitoring services
configuring and starting, 154
N
Nagios
/opt/hptc/nagios/etc/selRules file, 261
alert messages, 173
changing default settings, 260
changing default user name, 255
changing rules file, 261
changing sensor thresholds, 258
configuration file, 258
customizing, 255
default alert message format, 173
defined, 159
determining status of Nagios service, 222
disabling plug-ins, 260
documentation, 161, 252
enclosure collection monitor CRITICAL status, 209
event logs, 174
fails to start, 226
features, 161
forwarding alert messages, 174
global settings, 260
host, 163
HP Graph menu item, 168
launching, 157, 162
log files, 222
main window, 162
master configuration file, 260
messages reported by, 223–225
metrics collection, 259
monitored services, 171
nagios.cfg file, 260
nagios_vars.ini file, 258, 259
Nan utility, 262
network health, 163
nrg command, 168
nrpe management agent, 160
overview, 160
password file, 262
plug-ins, 171
plug-ins running on CMS, 171
rebuilding nagios_vars.ini file, 259
restarting, 257
rules file, 173
services monitored on managed systems, 172
setting plug-in constants and variables, 259
starting, 257
stopping, 257
troubleshooting, 226
updating the Nagios configuration, 258
viewing hosts and sevices, 165
viewing problems, 167
views, 162
Nagios alert messages
default format, 173
Nagios plug-in
running manually, 222
Nagios Report Generator see nrg command
nagios.cfg file, 260
nagios_vars.ini file, 258, 259
Nan utility, 262
nand daemon see Nan
network bandwidth
monitoring, 168
network configuration, 18
Network Configuration Editor, 66
freeing an IP address, 70
network configuration editor, 14
network definition
changing parameters, 65
loading, 65
network definitions, 63
network groups for scalable deployment, 110
network health
monitoring with Nagios, 163
network ports, 79
Network Time Protocol see NTP
networks
defining, 13
nh defined, 185
nodename command, 17
nrg command, 17, 157, 168, 185–186, 223
nrpe management agent, 160
NTP
ports, 18
O
OA
credentials, 209
setting user name and password, 75
269