ERROR - org.apache.lucene.store.LockObtainFailedException - Possible Causes of LockObtainFailedException

Exception Thrown By:			Cause
Framework	Class	Method
Apache Solr / Lucene	Lock	public final boolean obtain(long lockWaitTimeout)	if lock wait times out.
Apache Solr / Lucene	Lock.With	public java.lang.Object run()	if lock could not be obtained.