Revision 207a6c74

b/lib/cmdlib.py
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    if len(ial.nodes) != ial.required_nodes:
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      raise errors.OpPrereqError("iallocator '%s' returned invalid number"
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                                 " of nodes (%s), required %s" %
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                                 (len(ial.nodes), ial.required_nodes))
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                                 (ial.name, len(ial.nodes), ial.required_nodes))
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    self.op.pnode = ial.nodes[0]
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    logger.ToStdout("Selected nodes for the instance: %s" %
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                    (", ".join(ial.nodes),))

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