text: user9884: I tried running the following command
  /public/home/WHC_BBT/Softwares/bin/bin/denovo_map.pl --samples $RawData -O $Popmap -o $fullM2n3 -M 2 -n 3 -m 3 -T 15 &> $logfile
  
  This is the error I got
  
  /opt/gridview//pbs/dispatcher/mom_priv/jobs/14923.admin.SC: line 6:
  $logfile: ambiguous redirect
  
  I need help on how to resolve this.
  Thanks.
  
  user3818: This most likely means your variable $logfile does not exist.
  
original_text: 9884: <p>I tried running the following command</p>
  <pre><code>/public/home/WHC_BBT/Softwares/bin/bin/denovo_map.pl --samples <span class="math-container">$RawData -O $</span>Popmap -o <span class="math-container">$fullM2n3 -M 2 -n 3 -m 3 -T 15 &amp;&gt; $</span>logfile
  </code></pre>
  <p>This is the error I got</p>
  <blockquote>
  <p>/opt/gridview//pbs/dispatcher/mom_priv/jobs/14923.admin.SC: line 6:
  $logfile: ambiguous redirect</p>
  </blockquote>
  <p>I need help on how to resolve this.</p>
  <p>Thanks.</p>
   3818: <p>This most likely means your variable <code>$logfile</code> does not exist.</p>
  