Solr: explain requestHeaderSize better #2311

doc/sphinx-guides/source/installation/config.rst

@@ -36,7 +36,24 @@ The :doc:`prerequisites` section explained that Dataverse requires a specific So
 jetty.xml
 +++++++++
 
-Stop Solr and edit ``solr-4.6.0/example/etc/jetty.xml`` to have the following value: ``<Set name="requestHeaderSize">102400</Set>``. Without this higher value in place, it will appear that no data has been added to your dataverse installation and ``WARN  org.eclipse.jetty.http.HttpParser  – HttpParser Full for /127.0.0.1:8983`` will appear in the Solr log. See also https://support.lucidworks.com/hc/en-us/articles/201424796-Error-when-submitting-large-query-strings-
+Stop Solr and edit ``solr-4.6.0/example/etc/jetty.xml`` to add a line having to do with ``requestHeaderSize`` as follows:
+
+.. code-block:: xml
+
+    <Call name="addConnector">
+      <Arg>
+          <New class="org.eclipse.jetty.server.bio.SocketConnector">
+            <Set name="host"><SystemProperty name="jetty.host" /></Set>
+            <Set name="port"><SystemProperty name="jetty.port" default="8983"/></Set>
+            <Set name="maxIdleTime">50000</Set>
+            <Set name="lowResourceMaxIdleTime">1500</Set>
+            <Set name="statsOn">false</Set>
+            <Set name="requestHeaderSize">102400</Set>
+          </New>
+      </Arg>
+    </Call>
+
+Without this ``requestHeaderSize`` line in place, which increases the default size, it will appear that no data has been added to your Dataverse installation and ``WARN  org.eclipse.jetty.http.HttpParser  – HttpParser Full for /127.0.0.1:8983`` will appear in the Solr log. See also https://support.lucidworks.com/hc/en-us/articles/201424796-Error-when-submitting-large-query-strings-
 
 Network Ports
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