http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FILESPACE.html
----------------------------------------------------------------------
diff --git 
a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FILESPACE.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FILESPACE.html
index 1c93005..f23bc9e 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FILESPACE.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FILESPACE.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a filespace.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a filespace.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP FILESPACE [IF EXISTS]  
&lt;filespacename&gt;

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FUNCTION.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FUNCTION.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FUNCTION.html
index 513c85d..129e583 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FUNCTION.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FUNCTION.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a function.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a function.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP FUNCTION [IF EXISTS] &lt;name&gt; 
( [ [&lt;argmode&gt;] [&lt;argname&gt;] &lt;argtype&gt; 

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-GROUP.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-GROUP.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-GROUP.html
index 7184888..e4629b7 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-GROUP.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-GROUP.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -973,7 +983,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a database role.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a database role.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP GROUP [IF EXISTS] &lt;name&gt; [, 
...]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-LANGUAGE.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-LANGUAGE.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-LANGUAGE.html
index b212746..d75d748 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-LANGUAGE.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-LANGUAGE.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a procedural language.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a procedural language.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP [PROCEDURAL] LANGUAGE [IF EXISTS] 
&lt;name&gt; [CASCADE | RESTRICT]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html
----------------------------------------------------------------------
diff --git 
a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html
index 67847a6..c4297dc 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes an operator class.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes an operator class.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP OPERATOR CLASS [IF EXISTS] 
&lt;name&gt; USING &lt;index_method&gt; [CASCADE | RESTRICT]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR.html
index 8c45685..42694d5 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes an operator.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes an operator.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP OPERATOR [IF EXISTS] &lt;name&gt; 
( {&lt;lefttype&gt; | NONE} , 

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OWNED.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OWNED.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OWNED.html
index fcdedc3..ef43e98 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OWNED.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OWNED.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -975,7 +985,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes database objects owned by a database role.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes database objects owned by a database role.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP OWNED BY &lt;name&gt; [, ...] 
[CASCADE | RESTRICT]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html
----------------------------------------------------------------------
diff --git 
a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html
index 7a6c758..8e0b0d6 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -975,7 +985,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a resource queue.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a resource queue.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP RESOURCE QUEUE &lt;queue_name&gt;

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-ROLE.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-ROLE.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-ROLE.html
index f70531b..38e3cfb 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-ROLE.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-ROLE.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a database role.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a database role.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP ROLE [IF EXISTS] &lt;name&gt; [, 
...]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SCHEMA.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SCHEMA.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SCHEMA.html
index a4ee9da..c595b41 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SCHEMA.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SCHEMA.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a schema.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a schema.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP SCHEMA [IF EXISTS] &lt;name&gt; [, 
...] [CASCADE | RESTRICT]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SEQUENCE.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SEQUENCE.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SEQUENCE.html
index 63a4b11..de9ffad 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SEQUENCE.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-SEQUENCE.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a sequence.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a sequence.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP SEQUENCE [IF EXISTS]  &lt;name&gt; 
[, ...] [CASCADE | RESTRICT]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLE.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLE.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLE.html
index 0605672..86f86f6 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLE.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLE.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a table.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a table.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP TABLE [IF EXISTS] &lt;name&gt; [, 
...] [CASCADE | RESTRICT]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLESPACE.html
----------------------------------------------------------------------
diff --git 
a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLESPACE.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLESPACE.html
index 92b9383..7ffac47 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLESPACE.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TABLESPACE.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a tablespace.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a tablespace.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP TABLESPACE [IF EXISTS] 
&lt;tablespacename&gt;

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TYPE.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TYPE.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TYPE.html
index c565625..10a514a 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TYPE.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-TYPE.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -974,7 +984,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a data type.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a data type.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP TYPE [IF EXISTS] &lt;name&gt; [, 
...] [CASCADE | RESTRICT]

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/1b0cdd8e/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-USER.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-USER.html 
b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-USER.html
index 6fa6dc2..c230098 100644
--- a/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-USER.html
+++ b/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-USER.html
@@ -170,6 +170,9 @@
           <li>
             <a 
href="/docs/userguide/2.1.0.0-incubating/admin/monitor.html">Monitoring a HAWQ 
System</a>
           </li>
+          <li>
+            <a 
href="/docs/userguide/2.1.0.0-incubating/admin/logfiles.html">HAWQ 
Administrative Log Files</a>
+          </li>
         </ul>
       </li>
       <li class="has_submenu">
@@ -443,6 +446,7 @@
       </li>
       <li class="has_submenu"><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best
 Practices</a>
         <ul>
+          <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing
 HAWQ</a></li>
           <li><a 
href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing
 Resources</a></li>
@@ -565,11 +569,17 @@
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
                   <li><a 
href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
@@ -973,7 +983,26 @@
         <div class="to-top" id="js-to-top">
           <a href="#top" title="back to top"></a>
         </div>
-        <p>Removes a database role.</p>
+        <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<p>Removes a database role.</p>
 
 <h2><a id="topic1__section2"></a>Synopsis</h2>
 <pre class="highlight plaintext"><code>DROP USER [IF EXISTS] &lt;name&gt; [, 
...]

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