HP XC System Software Administration Guide Version 4.0

Table Of Contents
Table 1-1 Log Files (continued)
pathname of Log FileComponent
/var/log/diag/myrinet/gm_drain_test/Myrinet® gm_drain_test
/var/log/diag/myrinet/gm_prodmode_mon/links.log
/hptc_cluster/adm/logs/aggregator_nodename.log (alerts)
Myrinet gm_prodmode_mon
diagnostic tool
/hptc_cluster/adm/logs/ovp/ovp_nodename_mmddyy[rnn]
/hptc_cluster/adm/logs/ovp/current_ovp_log (a symbolic link to
the most recent log file)
ovp
/var/log/powerd/powerd.logpowerd
/var/log/diag/quadrics/qselantestp/ (default directory)Quadrics qselantestp
/var/log/diag/quadrics/qsnet2_drain_testQuadrics qsnet2_drain_test
utility
/var/slurm/log/slurmctld.log and /var/slurm/log/slurmd.log
SLURM
/hptc_cluster/adm/logs/aggregator_nodename.log (one log file for
each aggregator)
/hptc_cluster/adm/logs/consolidated.log
syslog-ng
/hptc_cluster/adm/logs/startsys.logstartsys/stopsys
/hptc_cluster/adm/logs/imaging.logsystemimager/flamethrower
/var/log/nconfig.log (contains output from the cluster_config utility)cluster_config
/opt/hptc/nagios/var/nagios_log
/hptc_cluster/adm/logs/sel/sel-nxxx (System Event log)
Nagios
/var/log/transfer_avail.logtransfer_to_avail/
transfer_from_avail
/var/log/postinstall.log (shows the RPMs that were installed)
Fresh installation
/var/log/upgrade (if this directory exists, a software upgrade was done)
Software upgrade
1.3 HP XC Command Environment
This section describes the HP XC command environment. The HP XC system commands were
developed to supplement the Linux command set and other open source commands.
1.3.1 HP XC Command Set
Table 1-2 lists the commands alphabetically and provides a brief description. For more information
on an individual command, see the corresponding manpage.
Table 1-2 HP XC System Commands
DescriptionCommand
The cexec command is a shell script that invokes the pdsh command to perform
commands on multiple node in the system.
Manpage: cexec(1)
cexec
The cluster_config command enables you to view and modify the default role
assignments and node configuration, modify the default role assignments on any
node, and add, modify, or delete Ethernet connections to any node except the head
node.
Manpage: cluster_config(8)
cluster_config
30 HP XC Administration Environment