title: Get error "windbg error:OpenDumpFile failed" when open the core dump with serviceability agent
body: <p>I can successfully attach to Java live process by pid using serviceability agent ., however failed to open the core dump with it, and got error "windbg error:OpenDumpFile failed" when open the core dump with   serviceability agent .
  <a href="https://i.stack.imgur.com/gBvUH.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gBvUH.jpg" alt="enter image description here"></a></p>
  
  <p>BTW,I capture the dump with the following command , and it would hung if I omit the -F.</p>
  
  <p>jmap.exe -F -dump:format=b,file=c:\temp\HeapDump.hprof pid</p>
  
  <pre><code>The environment:
  win 7 64, JDK 7.0(hotspot)
  </code></pre>