3 autoinstall compute nodes, 6 customization – HP Insight Cluster Management Utility User Manual

Page 57

Advertising
background image

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

Advertising