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The following page has been changed by BenjaminReed: http://wiki.apache.org/hadoop/ZooKeeper/ZooKeeperExercise1 ------------------------------------------------------------------------------ {{{ import java.io.*; import org.apache.zookeeper.*; + import org.apache.zookeeper.data.*; public class SimpleZoo { static class MyWatcher implements Watcher { @@ -27, +28 @@ Lets create a program to create a znode (I'll use "/motd", but you can pick your own name). You'll need to add: {{{ - zk.create("/motd", "hi".getBytes(), Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); + zk.create("/motd", "hi".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); }}} What happens if you try to create /motd twice? @@ -35, +36 @@ Create a new simple client to set "/motd": {{{ - zk.setData("/motd", newdata, -1); + zk.setData("/motd", "new data".getBytes(), -1); }}} Create a new simple client to read "/motd".
