try {
qu.shutdown(2);
CountdownWatcher watcher = new CountdownWatcher();
ZooKeeper zk = new ZooKeeper(qu.getConnString(),
CONNECTION_TIMEOUT, watcher, true);
watcher.waitForConnected(CONNECTION_TIMEOUT);
// if we don't suspend a peer it will rejoin a quorum
qu.getPeer(1).peer.suspend();
// start two servers to form a quorum; client should detect this and