GEODE-6809 Document the gfsh destroy gateway-receiver command (apache…

…#3635)

geode-book/master_middleman/source/subnavs/geode-subnav.erb

@@ -1762,6 +1762,9 @@ gfsh</a>
                                             <li>
                                                 <a href="/docs/guide/<%=vars.product_version_nodot%>/tools_modules/gfsh/command-pages/destroy.html#topic_E48C2DF809054C12A162026D8A2139BB">destroy function</a>
                                             </li>
+                                            <li>
+                                                <a href="/docs/guide/<%=vars.product_version_nodot%>/tools_modules/gfsh/command-pages/destroy.html#destroy-gr">destroy gateway-receiver</a>
+                                            </li>
                                             <li>
                                                 <a href="/docs/guide/<%=vars.product_version_nodot%>/tools_modules/gfsh/command-pages/destroy.html#destroy-gs">destroy gateway-sender</a>
                                             </li>

geode-docs/tools_modules/gfsh/command-pages/destroy.html.md.erb

@@ -34,6 +34,10 @@ Delete or unregister functions, remove indexes, disk stores and regions.
 
     Destroy or unregister a function.
 
+-   **[destroy gateway-receiver](#destroy-gr)**
+
+    Destroy a gateway receiver.
+
 -   **[destroy gateway-sender](#destroy-gs)**
 
     Destroy a gateway sender.
@@ -147,6 +151,34 @@ destroy function --id=value [--groups=value(,value)*] [--member=value]
 (2) destroy function --id=InterestCalculations --member=server1
 (3) destroy function --id=InterestCalculations --group=Group1
 ```
+## <a id="destroy-gr" class="no-quick-link"></a>destroy gateway-receiver
+
+Destroy the gateway receiver on one or more members.
+Since there can be only one gateway receiver per member,
+specifying the member specifies which gateway receiver to destroy.
+
+**Availability:** Online. You must be connected in `gfsh` to a JMX Manager member to use this command.
+
+**Syntax:**
+
+``` pre
+destroy gateway-receiver [--group=value(,value)*]
+  [--member=value(,value)*] [--if-exists(=value)?]
+```
+
+**Parameters, destroy gateway-receiver:**
+
+| Name                                           | Description                                                                                |
+|------------------------------------------------|--------------------------------------------------------------------------------------------|
+| <span class="keyword parmname">\\-\\-group</span> | One or more groups of members on which the gateway receiver will be destroyed.       |
+| <span class="keyword parmname">&#8209;&#8209;members</span> | Name or ID of each member on which the gateway receiver will be destroyed.   |
+| &#8209;&#8209;if&#8209;exists | If this option is true and the gateway receiver does not exist, gfsh responds with a message prefixed with the label "Skipping: ". If this option is false and the gateway receiver does not exist, an error message is output. Default (if this option is not specified): false. Default (if this option is specified without a value): true.     |
+
+**Example Commands:**
+
+``` pre
+destroy gateway-receiver --member=server1,server2
+```
 
 ## <a id="destroy-gs" class="no-quick-link"></a>destroy gateway-sender
 

geode-docs/tools_modules/gfsh/gfsh_command_index.html.md.erb

@@ -75,7 +75,7 @@ This section provides help and usage information on all `gfsh` commands, listed
 
 -   **[destroy](../../tools_modules/gfsh/command-pages/destroy.html)**
 
-    Delete or unregister functions, remove indexes, disk stores and regions.
+    Delete or unregister functions, remove indexes, gateway senders, gateway receivers, disk stores and regions.
 
 -   **[disconnect](../../tools_modules/gfsh/command-pages/disconnect.html)**