title: Force core dump on RHEL 6
body: <p>How do I force a process to core dump on RHEL 6?</p>
  
  <p>I tried kill -3 , but the process is still running. </p>
  
  <p>kill -SIGSEGV  kills the process, but no core is generated :</p>
  
  <pre><code>terminate called after throwing an instance of 'omni_thread_fatal'
  EVServices: ./../../../rw/db/dbref.h:251: T *RWDBCountedRef&lt;T&gt;::operator-&gt;() const [with T = RWDBHandleImp]: Assertion `(impl_) != 0' failed.
  /evaluate/ev_dev87/shl/StartProcess.sh[69]: wait: 35225: Killed
  Thu Dec  5 11:14:03 EST 2013  Exited EVServices, pid=35225, with ERROR returncode=265 signal=SIGKILL
  </code></pre>
  
  <p>Please tell me what else I can try to force a process to core.</p>