title: cplex executable not found
body: <p>i am trying to implement a simple optimization problem in pyomo using cplex solver in UBUNTU. My program runs fine with glpk solver. Now i installed cplex, docplex using conda but got following error warning while solving. it couldnot locate cplex executable file </p>
  
  <blockquote>
    <p><strong>WARNING: Could not locate the 'cplex' executable, which is required for solver</strong><br>
    ERROR: Unexpected exception while running model:
            No executable found for solver 'cplex'
    errorcode: 1<br>
    retval: None</p>
  </blockquote>
  
  <p>i added below lines in .bashrc file but still could'nt get the result</p>
  
  <pre><code>export PATH="/home/yash/anaconda3/envs/my_env/lib/python3.6/site-packages/docplex:$PATH"
  export PATH="/home/yash/anaconda3/envs/my_env/lib/python3.6/site-packages/cplex:$PATH"
  </code></pre>