Component Configuration Listing - IBM Power Systems 775 Manual

2. On Linux, run the following commands:
a. exportfs -ua
b. service nfs stop
c. service nfs start
d. exportfs -a
3. (Optional) Run the following commands to unconfigure the serviceIIP on the previous
primary management node when the node is recovered from unplanned failover
(persistent configurations):
a. On AIX: chdev -l en0 -a delalias4=<IP>,<NetMask>
b. On Linux: ifconfig eth0:0 0.0.0.0 0.0.0.0

3.5 Component configuration listing

This section describes the commands that are needed to list configurations for each specific
component. The objective is to help users focus on key configuration locations when
troubleshooting IBM Power Systems 775 HPC clusters. Table 3-9 summarizes the available
configuration listing commands.
Commands overview
Table 3-9 Available commands for component configuration listing
Component
LoadLeveler
GPFS
232
IBM Power Systems 775 for AIX and Linux HPC Solution
Command (AIX/Linux)
llconfig
llctl
llctl ckconfig
cat /etc/LoadL.cfg
gpfs.snap
mmlscluster
mmlsconfig
mmlsfileset (check)
mmlslicense
mmlssnapshot
Description
Manages (lists also) the LoadLeveler
database configuration.
Controls LoadLeveler daemons.
Checks the configuration file or database
configuration for errors.
User and Database master configuration file.
Gathers GPFS configuration that is needed
for support (does not send to support).
Displays the current configuration data for a
GPFS cluster.
Displays the configuration data for a GPFS
cluster.
Displays status and attributes of GPFS
filesets.
Displays information about the GPFS node
licensing designation.
Displays GPFS snapshot information for the
specified file system.