about hadoop fs test command output
<p>I am running below command, tried to use either filename exists, or filename not exists, but none of them have any outputs from console. I expect if a file exists, the command should return zero?</p>

<p><a href="http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/FileSystemShell.html#test" rel="nofollow">http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/FileSystemShell.html#test</a></p>

<pre><code>hadoop fs -test -e filename
</code></pre>