Modify a Host (hostModify)

The ttGridAdmin hostModify command modifies a host object in the model.

ttGridAdmin hostModify name
                       [-dataspacegroup n]
                       [-nodataspacegroup] 
                       [-comment comment]

Options

The hostModify command has the options:

Option Description

name

Name of the existing host object to modify.

-dataspacegroup n

Specifies the number of the data space group that this host will belong to. The number of data space groups a grid will have is determined by the k value set for the grid.

A host with a data instance should always belong to a data space group.

-nodataspacegroup

Specifies that this host will not be part of any data space group (the default)

-comment comment

Associates a comment with the host object or modifies an existing comment. Put the comment in quotes if there are any spaces. The comment is stored and included in output of the hostList command.

Notes

  • The host system must be accessible through passwordless SSH at the time hostModify is executed.

  • If modelApply has already been run for a model including this host, you cannot change the data space group assignment.