HP XC System Software Administration Guide Version 3.0

central control daemon service, 24
compute service, 24
configuration and management database, 24
configuration files, 33
DHCP, 25
display all, 45
display node that provides a service, 46, 58
display services for node, 46
global maintenance, 88
global system, 53
I/O, 24
login, 24
LSF, 24
LVS director, 24
management hub services, 24
NAT, 24
NTP, 78
power daemon, 25
restarting, 47
stopping, 47
SystemImager, 24
service command, 43
service group, 28
setnode command, 26, 41
SFS
Nagios host, 67
sftp command, 25
shownode command, 27, 40–41, 45–46, 57–58, 74
shownode metrics command, 72–73
si_cpimage command, 84
si_updateclient utility, 86
Simple Linux Utility for Resource Management (see SLURM)
sinfo command, 113, 164–165
single system view, 29
SLURM, 24, 26, 101
draining nodes, 113
Pluggable Authentication Module, 109
troubleshooting, 163
SLURM administration, 101
SLURM configuration, 102
nodes, 104
partitions, 104
servers, 103
system interconnect support, 103
SLURM daemon, 101
SLURM monitoring, 113
SLURM server
backup, 103
primary, 103
slurm.conf file, 109–111, 128–129
slurmctld daemon, 101
slurmd daemon, 101
software distribution
procedure, 79
squeue utility, 113
ssh, 95
port, 91
transport mechanism, 27
ssh command, 25
ssh keys, 99
ssh_create_shared_keys command, 27, 99
startsys command, 27, 39–41, 83, 87, 165, 168–170
stopsys command, 27, 40, 87
Supermon, 44–45, 61–62, 67–68
supermond service, 45
swmlogger daemon, 153
sys_check utility, 27, 149
syslog service, 44, 68, 74
syslog-ng service, 61, 68
syslog-ng.conf file, 75
syslogng_forward service, 45, 74
system environment data, 71
system interconnect
troubleshooting, 159
system statistics, 72
SystemImager, 24, 84
T
/tmp directory, 32
troubleshooting
InfiniBand, 161
LSF-HPC, 165
Myrinet system interconnect, 159
Quadrics system interconnect, 160
SLURM, 163
system interconnect, 159
U
unit identifier LED, 41
updateimage command, 84–85
updateimage utility, 27
updgi_exclude_file, 86
user accounts (see local user accounts)
user authentication, 109
/usr directory, 32
/usr/bin directory, 32
/usr/local directory, 32
/usr/sbin directory, 32
utility
cluster_config, 26
collectl, 26
dgemm, 151
gm_drain_test, 153
gm_prodmode_mon, 152
ovp, 26, 149
qsdiagadm, 153
qselantestp, 154
qsnet2_drain_test, 156
qsnet2_level_test, 154
sys_check, 27, 149
updateimage, 27
V
/var directory, 32
verification test, 26
198 Index