title: javac:command not found, jps : command not found
body: <p>I Have machine with redhat 3.10.0. Kindly help in understanding following points</p>
  
  <ol>
  <li>unable to locate javac</li>
  </ol>
  
  <p>/usr/bin/java is linked as follows:</p>
  
  <p>/usr/bin/java -> /etc/alternatives/java
  /etc/alternatives/java -> /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.51-2.4.5.5.el7.x86_64/bin/java</p>
  
  <p>JAVA_HOME i set to  /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.51-2.4.5.5.el7.x86_64/jre
  this has bin and lib folders.</p>
  
  <p>i added  /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.51-2.4.5.5.el7.x86_64/jre/bin in PATH variable
  i couldnt find javac at these paths.</p>
  
  <ol start="2">
  <li>unable to locate jps
  i checked JAVA_HOME/bin path , no exe is there .</li>
  </ol>