3 autoinstall compute nodes, 6 customization – HP Insight Cluster Management Utility User Manual
Page 57
cmu> add_to_logical_group node to logical_group_name
For example:
cmu> add_to_logical_group node1 to rh5u5_autoinst
selected nodes: node1
processing 1 node ...
cmu>
Or:
# /opt/cmu/bin/cmu_add_to_logical_group_candidates -t rh5u5_ autoinstall node1 node2
processing 2 nodes...
5.2.5.3 Autoinstall compute nodes
To autoinstall a node, enter the following command at the cmucli prompt:
cmu> autoinstall "image" node1
For example:
cmu> autoinstall "rh6u4_autoinst" node1
or
/opt/cmu/bin/cmu_autoinstall_node -1 rh6u4_autoinst -f nodes.txt
Where nodes.txt is the list of nodes to autoinstall.
5.2.6 Customization
The configuration file /opt/cmu/etc/cmuserver.conf file includes an autoinstall section with
two sets of variables:
•
Variables which affect the autoinstall process behavior:
CMU_AUTOINST_INSTALL_TIMEOUT
◦
◦
CMU_AUTOINST_PIPELINE_SIZE
For example, use CMU_AUTOINST_INSTALL_TIMEOUT if autoinstallation times out due to
a long disk formatting time increase.
•
Variables for keyword substitution into autoinstall templates:
CMU_CN_OS_LANG
◦
◦
CMU_CN_OS_TIMEZONE
◦
CMU_CN_OS_CRYPT_PWD
For example, when setting the cmuserver.conf variable:
CMU_CN_OS_LANG=en_US
on the template file /opt/cmu/templates/autoinstall/autoinstall_rh6.template,
the following line:
lang CMU_CN_OS_LANG
becomes:
lang en_US
For a full list of customizable parameters, see the autoinstall section in /opt/cmu/etc/
cmuserver.conf
.
5.2 Autoinstall
57