HP XC System Software Administration Guide Version 3.2

D
database
cannot connect, 245
dbsysparams command, 34, 83, 132
deadman module, 136
deleting a local user account, 161
device_config command, 34, 283
dgemm utility, 45, 237
DHCP service, 29
diagnostic tools
dgemm, 237
Gigabit Ethernet system interconnect, 244
gm_drain_test, 239
gm_prodmode_mon, 238
InfiniBand system interconnect, 243
Myrinet system interconnect, 238
ovp, 231
qsdiagadm, 240
qselantestp, 240
qsnet2_drain_test, 243
qsnet2_level_test, 241
Quadrics system interconnect, 239
swmlogger daemon, 239
sys_check, 231
system interconnect, 238
disabling a node, 58
disk monitoring, 90
displaying system statistics, 90–92
distributing file images to nodes, 139
procedure, 139
documentation
additional publications, 25
compilers, 25
FlexLM, 23
HowTo, 21
HP XC System Software, 21
Linux, 24
LSF, 22
manpages, 25
master firmware list, 21
Modules, 24
MPI, 24
MySQL, 24
Nagios, 23
pdsh, 23
reporting errors in, 26
rrdtool, 23
SLURM, 23
software RAID, 25
Supermon, 23
syslog-ng, 23
SystemImager, 23
TotalView, 25
download website
for patches, 135
E
enabling a node, 58
environment data, 89–90
/etc directory, 30
/etc/fstab.proto file (see fstab.proto file)
event logging, 92
exclusion files, 149
F
feedback
e-mail address for documentation, 26
file image
distributing to nodes, 139
file system
customizing mounting of, 215
HP XC, 29
NFS, 215
symbolic links, 31
firewall, 153–156, 264
configuration files, 40
open ports, 153
opening IP port persistently, 155
opening temporary IP port, 155
flamethrower utility, 53
configuration files, 40
fstab.proto file, 215, 222, 225
G
gconfigure script
defined, 65
sample, 69
Gigabit Ethernet system interconnect diagnostic tools,
244
global service check timeout limit, 118
global system services, 64
gm_drain_test utility, 239
gm_prodmode_mon utility, 238
golden client, 29, 53, 139, 149, 150, 159
synchronized with golden image, 146
updating, 140
updating golden image, 148
golden image, 45, 53, 55, 139, 141, 149, 150
automatic update, 147
ensuring current, 149
file overrides, 141
propagating, 149
synchronized with golden client, 146
updating, 146
updating from golden client, 148
Grand Unified Bootloader (see grub)
grub, 275
H
head node, 139
changing external IP address, 133
defined, 29
headnode command, 34
Heartbeat availability tool, 47
host group, 37
hostgroup command, 34
HowTo
web address, 21
322 Index