title: Unable to start solr with Java 9
body: <p>I am unable to start solr on Java 9, getting following error.</p>
  
  <pre><code>[shahid@host172 logs]$ tail -20 solr-8983-console.log 
  Java HotSpot(TM) 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
  Java HotSpot(TM) 64-Bit Server VM warning: Option UseParNewGC was deprecated in version 9.0 and will likely be removed in a future release.
  Unrecognized VM option 'PrintHeapAtGC'
  Error: Could not create the Java Virtual Machine.
  Error: A fatal exception has occurred. Program will exit.
  </code></pre>