title: Unable to establish connection between Impala and Rstudio using rimpala.connect()
body: <p>I am unable to establish connection between Impala and RStudio.</p>
  
  <p>I am using Cloudera quickstart vm for Cloudera Manager and RStudio </p>
  
  <p>Please see code below and advise if anything could be done:</p>
  
  <h3>Initialization</h3>
  
  <pre><code>library(RImpala)
  rimpala.init(libs="/home/cloudera/Documents/impala-jdbc-0.5-2")
  </code></pre>
  
  <h3>Output</h3>
  
  <pre><code>[1] "Classpath added successfully"
  </code></pre>
  
  <h3>Connecting</h3>
  
  <pre><code> rimpala.connect("127.0.0.1","21050")
  </code></pre>
  
  <h3>Output</h3>
  
  <pre><code>Error: null
  
  [1] FALSE
  </code></pre>