[VIVO-1397] Faster and more reliable Solr indexing

home/src/main/resources/solr/conf/solrconfig.xml

@@ -35,7 +35,7 @@
        that you fully re-index after changing this setting as it can
        affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>4.7</luceneMatchVersion>
+  <luceneMatchVersion>4.10.4</luceneMatchVersion>
 
   <!-- <lib/> directives can be used to instruct Solr to load an Jars
        identified and use them to resolve any "plugins" specified in
@@ -387,12 +387,11 @@
          If the updateLog is enabled, then it's highly recommended to
          have some sort of hard autoCommit to limit the log size.
       -->
-      <!-- 
-     <autoCommit> 
-       <maxTime>${solr.autoCommit.maxTime:15000}</maxTime> 
+     <autoCommit>
+       <maxTime>60000</maxTime>
        <openSearcher>false</openSearcher> 
      </autoCommit>
--->
+
     <!-- softAutoCommit is like autoCommit except it causes a
          'soft' commit which only ensures that changes are visible
          but does not ensure that data is synced to disk.  This is