title: start-all.sh, start-dfs.sh command not found
body: <p>I am using Ubuntu 16.04 LTS and installed hadoop 2.7.2. The Output of </p>
  
  <blockquote>
    <p>hadoop version</p>
  </blockquote>
  
  <p>is</p>
  
  <blockquote>
    <p>Hadoop 2.7.2
    Subversion <a href="https://git-wip-us.apache.org/repos/asf/hadoop.git" rel="noreferrer">https://git-wip-us.apache.org/repos/asf/hadoop.git</a> -r b165c4fe8a74265c792ce23f546c64604acf0e41
    Compiled by jenkins on 2016-01-26T00:08Z
    Compiled with protoc 2.5.0
    From source with checksum d0fda26633fa762bff87ec759ebe689c
    This command was run using /usr/local/hadoop-2.7.2/share/hadoop/common/hadoop-common-2.7.2.jar</p>
  </blockquote>
  
  <p>and when i run </p>
  
  <blockquote>
    <p>whereis hadoop</p>
  </blockquote>
  
  <p>it gives output as</p>
  
  <blockquote>
    <p>hadoop: /usr/local/hadoop /usr/local/hadoop-2.7.2/bin/hadoop.cmd /usr/local/hadoop-2.7.2/bin/hadoop</p>
  </blockquote>
  
  <p>But when i run command</p>
  
  <blockquote>
    <p>start-all.sh</p>
  </blockquote>
  
  <p>it says command not found.
  also when i run </p>
  
  <blockquote>
    <p>start-dfs.sh</p>
  </blockquote>
  
  <p>it gives output as command not found.</p>
  
  <p>I am able to run these command when i navigate to hadoop directory but i want to run these command without navigating into hadoop directory.</p>