if(s_logger.isDebugEnabled())
s_logger.debug("Request --> disassociateLun "+":serverIp:"+vol.getIpAddress());
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);