title: ERROR. Could not start Hadoop datanode daemon
body: <p>A fatal error has been detected by the Java Runtime Environment:</p>
  
  <p>SIGSEGV (0xb) at pc=0xb6e2a766, pid=2084, tid=3027630960
  JRE version: 6.0_21-b06
  Java VM: Java HotSpot(TM) Client VM (17.0-b16 mixed mode, sharing linux-x86 )
  Problematic frame:
  v  [libjvm.so+0x1a9766]</p>
  
  <p>ERROR. Could not start Hadoop datanode daemon</p>