In a flexible management environment, you can create, modify, delete, and view groups of
nodes. Groups of nodes make job submission simpler because you can submit a job for a group of nodes
instead of a entering multiple node names for a job submission.
Before you begin
Before you can add a node to a group of nodes, you must have registered at least one node with
the job manager.
About this task
Groups of nodes are particularly useful if you submit multiple jobs to the same set of nodes.
The first time you access the Groups of nodes collection panel, no groups of nodes are listed.
You must create at least one group. You must then enter parameters for the Find option to obtain a
list of groups of nodes based on the parameter information that you provide. The next time you
select , a list of groups of nodes are displayed based on the parameters you last specified
on the Find option for this job manager administrative console panel. You can then optionally modify
the Find option criteria to display a different set of groups of nodes. After at least one group of
nodes is displayed, you can administer the groups of nodes by doing such tasks as adding and
removing members for node groups, or deleting node groups.
Procedure
-
Create a group of nodes.
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Click in the job manager administrative console navigation.
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Click New.
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Enter the name of the group of nodes.
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Optionally enter a description.
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Optionally add members to or remove members from the group of nodes.
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Click Apply to save the changes, and then click
OK to return to the collection page.
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Optionally use the Find option to display groups of nodes.
If no groups of nodes are displayed, you must use the Find option to display groups of nodes
based on the parameter information that you enter.
-
Click in the job manager administrative console navigation.
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Specify a valid operator and a text string.
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Click Find.
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Optionally add or remove the members in a group of node.
You can add and remove members from the group of nodes. Members are nodes.
-
Click in the job manager administrative console navigation.
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Click one of the names of a group of nodes.
-
To add a node, use the Add option, the Find option, or both.
- To use the Add option, type the name of the node in the Member list box,
and then click Add.
- Continue to type the name of a node, and then click Add until you have
added all the members.
- To use the Find option, click Find.
- Enter criteria for the Find option by adding text for one or more options. For example, specify
the node name as
test*
or test*a
.
- After getting the list of nodes in the Chosen nodes list, click
OK to return the list to the Groups of nodes panel.
You can change the find criteria, and select the Find option multiple times to create the list
you want.
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To remove a node, select the node, and click Remove.
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Click Apply, and then click OK.
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Optionally delete one or more groups of nodes.
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Click in the job manager administrative console navigation.
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Select one or more groups of nodes.
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Click Delete.
Results
Depending on the tasks that you completed, you might have created a group of nodes, used the Find
option to display groups of nodes, added or deleted members in the group of node, or deleted groups
of nodes.
What to do next
You can continue to administer groups of nodes and do other job management tasks such as view
nodes, submit jobs, and view node resources.