title: Unable to configure zookeeper
body: <p>I am using Ubuntu and going to configure zookeeper on ubuntu. I am unable to run command "bin/zkCli.sh -server 127.0.0.1:2181"</p>
  
  <pre><code>ishwar@ubuntu:~/Desktop/storm/zookeeper-3.4.6$ bin/zkServer.sh start
  JMX enabled by default
  Using config: /home/ishwar/Desktop/storm/zookeeper-3.4.6/bin/../conf/zoo.cfg
  Starting zookeeper ... STARTED
  ishwar@ubuntu:~/Desktop/storm/zookeeper-3.4.6$ bin/zkCli.sh -server 127.0.0.1:2181
  bin/zkCli.sh: line 39: java: command not found
  ishwar@ubuntu:~/Desktop/storm/zookeeper-3.4.6$ bin/zkCli.sh -server 127.0.0.1:2181
  </code></pre>
  
  <p>Can any one tell me please why this issue is coming.</p>