HP Insight Cluster Management Utility User Manual
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The following is an example of executing the command on a management node running Red
Hat Linux. In this example, the management node has the HP Insight CMU compute nodes
connected to eth0 and has a second network on eth1 as a connection outside the cluster.
# /opt/cmu/bin/cmu_mgt_config -c
Checking that SELinux is not enforcing... [ OK ]
Checking for required RPMs... [ OK ]
Checking existence of root ssh key... [ OK ]
Checking if firewall is down/disabled... [ OK ]
Checking tftp for required configuration... [ UNCONFIGURED ]
Making required changes to tftp... [ OK ]
Starting/restarting xinetd services...
Stopping xinetd: [ OK ]
Starting xinetd: [ OK ]
Checking that NFS is running... [ STOPPED ]
Configuring NFS to start on boot and starting NFS...
Starting NFS services: [ OK ]
Starting NFS quotas: [ OK ]
Starting NFS mountd: [ OK ]
Stopping RPC idmapd: [ OK ]
Starting RPC idmapd: [ OK ]
Starting NFS daemon: [ OK ]
Checking number of NFS threads >= 256... [ WARNING ]
The management node is currently running 8 NFS threads.
HP Insight CMU recommends a minimum of 256 NFS threads
on the management node regardless of cluster size.
How many NFS threads would you like me to configure? [256]
Configuring the number of NFS threads to 256 ... [ OK ]
Setting CMU_MIN_NFSD_THREADS in cmuserver.conf to 256 ... [ OK ]
Restarting NFS
Shutting down NFS daemon: [ OK ]
Shutting down NFS mountd: [ OK ]
Shutting down NFS quotas: [ OK ]
Shutting down NFS services: [ OK ]
Starting NFS services: [ OK ]
Starting NFS quotas: [ OK ]
Starting NFS mountd: [ OK ]
Stopping RPC idmapd: [ OK ]
Starting RPC idmapd: [ OK ]
Starting NFS daemon: [ OK ]
Checking dhcp for required configuration
Locating dhcp file... [ OK ]
Which eth should CMU use to access the compute node network?
0) eth0 10.117.20.78
1) eth1 16.117.234.140
:0
Checking if dhcpd interface is configured for "eth0"... [ UNCONFIGURED ]
Configuring dhcpd interface for "eth0"... [ OK ]
Setting dhcpd to start on (re)boot...
Checking if CMU is configured to use 10.117.21.37 [ OK ]
Checking for required sshd configuration... [ UNCONFIGURED ]
Making required changes to sshd... [ OK ]
Restarting sshd
Stopping sshd: [ OK ]
Starting sshd: [ OK ]
Checking if CMU supports the default java version... [ OK ]
Checking for valid CMU license... [ OK ]
The following files were modified by cmu_mgt_config
modified file: /etc/xinetd.d/tftp
backup copy: /etc/xinetd.d/cmu_tftp_before_cmu_mgt_config
modified file: /etc/sysconfig/nfs
backup copy: /etc/sysconfig/cmu_nfs_before_cmu_mgt_config
modified file: /opt/cmu/etc/cmuserver.conf
backup copy: /opt/cmu/etc/cmuserver.conf_before_cmu_mgt_config
modified file: /etc/sysconfig/dhcpd
backup copy: /etc/sysconfig/cmu_dhcpd_before_cmu_mgt_config
modified file: /etc/ssh/sshd_config
backup copy: /etc/ssh/cmu_sshd_config_before_cmu_mgt_config
#
2.3 Installation procedures
25