HP XC System Software Administration Guide Version 3.1

restore, 79–80
management hub services, 26
managing licenses, 75
manpages, 22
MCS, 273–276
log files, 275
MCS cluster monitor, 275
MCS device
as Nagios host, 275
monitored by Nagios, 273
status, 273
MCS traps monitor, 275
mcs.ini file, 273
mcs_config command, 274
mcs_local.cfg file, 273
mcs_trends.log file, 275
mcs_trends.staticdb file, 275
mdadm command, 212, 246
examining RAID array, 212
mdadm utility, 22
mirroring, 211
modifying a local user account, 150
Modular Cooling System (see MCS)
modulefile
loading, 39, 199
managing, 39, 199
unloading, 39, 199
viewing available, 39, 199
viewing loaded, 39, 199
monitoring
hierarchy, 84
strategy, 84
monitoring SLURM, 169
monitoring tools, 83
mounting file systems, 201
MPICH, 271–272
MUNGE authentication package, 240
Myrinet system interconnect
administrative password, 153
diagnostic tools, 222
troubleshooting, 235
MySQL, 26, 34, 77
accessing, 77
N
Nagios, 57, 101–124, 169
changing default user name, 113
configuring, 115
customizing for MCS monitoring, 273
default alert message format, 119
default settings, 117
determining status of nagios service, 229
files, 103
global settings, 113
LSF monitoring, 189
LSF-HPC with SLURM monitoring, 188
main window, 103
MCS monitoring, 273
menu, 85
messages reported by, 232
optional configuration, 115
restarting, 110
Service Detail View, 105
Service Problems View, 107
stopping, 110
Tactical Overview, 105
troubleshooting, 229
updating configuration, 110
views, 104
web interface, 103
Nagios alert messages, 118
forwarding, 111
Nagios configuration files, 36
Nagios host, 102, 105
Nagios log files, 230
Nagios plug-in, 115–116
disabling, 115
MCS, 275
running manually, 230
Nagios report generator utility (see nrg utility)
nagios_monitor service, 57
nagios_vars.ini file, 112
MCS monitoring, 273
Nan, 120
nand daemon (see Nan)
NAT, 39
administration, 125
service, 26
NAT client, 125
NAT server, 125
nconfigure script
defined, 61
netdump utility, 96–98
Network Address Translation (see NAT)
network boot, 137–138
Network File System (see NFS)
Network Information Service (see NIS)
Network Time Protocol (see NTP)
NFS, 201
RPC services, 201
NIS, 39
synchronizing, 151
node, 25
adding, 243
disabling, 53
display services for, 58
distributing file images to, 129
enabling, 53
locating, 53
replacing, 244
services provided by, 58, 78
unit identifier LED, 53
node power
status, 52
node states, 49–50
transition of, 49
nodelist
interpreted, 33
286 Index