xi = new NaElement("igroup-remove");
xi.addNewChild("force", "true");
xi.addNewChild("initiator", iGroup);
xi.addNewChild("initiator-group-name", lunName);
s.invokeElem(xi);
} catch (UnknownHostException uhe) {
throw new ServerException("Failed to disassociate lun", uhe);
} catch (IOException ioe) {
throw new ServerException("Failed to disassociate lun", ioe);