sc.setParameters("ms", msId);
HostVO host = createForUpdate();
host.setLastPinged(lastPing);
host.setDisconnectedOn(new Date());
UpdateBuilder ub = getUpdateBuilder(host);
ub.set(host, "status", Status.Disconnected);
update(ub, sc, null);
sc = MsStatusSearch.create();
sc.setParameters("ms", msId);