}
}
public void startZookeeper(int numServers) {
try {
this.zkCluster = new MiniZooKeeperCluster();
zkCluster.setDefaultClientPort(Integer.parseInt(this.zkUrl.split(":")[1]));
zkCluster.startup(testDir, numServers);
} catch (IOException e) {
propagate(e);
} catch (InterruptedException e) {