HP Insight Control Software for Linux - Manual (Page 274)

real time metrics, 168
services failure, 221
strategy, 151
troubleshooting, 232
using Nagios, 156
using the command line, 183
monitoring services
configuring and starting, 55
N
Nagios
/opt/hptc/nagios/etc/selRules file, 180
alert messages, 166
changing default settings, 179
changing default user name, 173
changing rules file, 180
changing sensor thresholds, 177
configuration file, 176
customizing, 173
default alert message format, 166
defined, 151
determining status of Nagios service, 236
disabling plug-ins, 179
documentation, 153, 263
enclosure collection monitor CRITICAL status, 223
event logs, 167
fails to start, 240
features, 153
forwarding alert messages, 167
global settings, 179
host, 156
HP Graph menu item, 161
launching, 58, 154
log files, 236
main window, 154
master configuration file, 179
messages reported by, 237–239
metrics collection, 178
monitored services, 164
nagios.cfg
file, 179
nagios_vars.ini file , 176, 177
Nan utility, 181
network health, 157
nrg
command, 161
nrpe management agent, 152
overview, 152
password file, 181
plug-ins, 164
plug-ins running on CMS, 164
rebuilding nagios_vars.ini file, 178
restarting, 175
rules file, 166
services monitored on managed systems, 165
setting plug-in constants and variables, 177
starting, 175
stopping, 175
troubleshooting, 240
updating the Nagios configuration, 176
viewing hosts and sevices, 158
viewing problems, 160
views, 156
Nagios alert messages
default format, 166
Nagios plug-in
running manually, 236
Nagios Report Generator (see nrg command)
nagios.cfg
file, 179
nagios_vars.ini file, 176, 177
Nan utility, 181
nand daemon (see Nan)
network bandwidth
monitoring, 161
network configuration, 18
Network Configuration Editor, 31
freeing an IP address, 35
network configuration editor, 13
network definition
changing parameters, 31
loading, 31
network definitions, 29
network groups for scalable deployment, 116
network health
monitoring with Nagios, 157
network ports, 48
Network Time Protocol (see NTP)
networks
defining, 13
nh defined, 189
nodename
command, 16
nrg command, 16, 58, 161, 189–190, 236
nrpe management agent, 152
NTP
ports, 17
O
OA
credentials, 223
setting user name and password, 41
onboard administrator (see OA)
operating system (see OS)
/opt/hptc/nagios/etc/selRules
file, 180
OS
installing on managed systems, 45
supported, 82
OS deployment
troubleshooting, 241
OS installation troubleshooting, 241
P
paging and swap data, 188
partition wizard, 121
password file
for Nagios, 181
pdsh
documentation, 263
pdsh command, 16, 198
Performance Dashboard tool, 151, 168
customizing, 172
274 Index