Merge branch '4.2.1'

* 4.2.1:
  DOC-1697: tweaking version numbers and paths
  DOC-1811: minor fix
  DOC-1801: fixed some branding stragglers
  DOC-1801: added ceph object storage to what's new list
  DOC-1811: added cep blurb to object storage overview
  DOC-1811: added Ceph-RGW config topic to install guide.
  DOC-1801: fixed copyright text
  DOC-1801: fixed branding
  Updating version number conrefs
  DOC-1801 and DOC-1697 release note updates cherry picked from master
  DOC-1801: tweaked resolved issues filter
  DOC-1801: first review draft of 4.2.2 release notes

Conflicts:
	content/en_us/euca2ools-release-notes/rn_euca2ools_issues_3.3.1.dita
	content/en_us/release-notes/4.2.2/4.2.2_rn_features.dita
	content/en_us/release-notes/4.2.2/4.2.2_rn_issues.dita
	content/en_us/release-notes/4.2.2/4.2.2_rn_resolved.dita

content/en_us/install-guide/config_storage_ceph_rgw.dita

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--This work by Eucalyptus Systems is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License. See the accompanying LICENSE file for more information.-->
+<!DOCTYPE task PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
+<task id="config_storage_ceph_rgw">
+    <title>Use Ceph-RGW</title>
+    <shortdesc>This topic describes how to configure Ceph Rados Gateway (RGW) as the backend for
+        the Eucalyptus Object Storage Gateway (OSG).</shortdesc>
+    <taskbody>
+        <prereq><b>Prerequisites</b>
+            <ul>
+                <li>A ceph storage cluster is available</li>
+                <li>The ceph-radosgw service has been installed (on the UFS or any other host) and
+                    configured to use the Ceph storage cluster. </li>
+                <li>You've followed all of the steps from the official documentation to successfully register UFS.</li>
+                <li>You must execute the steps below as a <ph
+                        conref="../shared/conrefs.dita#prod/product"/> administrator.</li>
+            </ul>
+            <p>For more information on Ceph-RGW, see the <xref
+                href="http://docs.ceph.com/docs/master/radosgw/" scope="external" format="html">Ceph-RGW documentation</xref>.</p>
+        </prereq>
+        <context><b>To configure Ceph-RGW object storage for the OSG</b></context>
+        <steps>
+            <step>
+                <cmd>Configure <codeph>objectstorage.providerclient</codeph> to ceph-rgw:</cmd>
+                <info>
+                    <codeblock>euctl objectstorage.providerclient=ceph-rgw</codeblock>
+                </info>
+            </step>
+            <step>
+                <cmd>Configure <codeph>objectstorage.s3provider.s3endpoint</codeph> to the ip:port of the host
+                    running the ceph-radosgw service:</cmd>
+                <info>
+                    <note> Depending on the front end web server used by ceph-radosgw service, the
+                        default port is 80 for apache and 7480 for civetweb. In case of Calyptos
+                        based installs, ceph-radosgw is co-located with UFS and configured with
+                        civetweb to run on port 7480.</note>
+                    <codeblock>euctl objectstorage.s3provider.s3endpoint=&lt;radosgw-host-ip>:&lt;radosgw-webserver-port></codeblock>
+                </info>
+            </step>
+            <step>
+                <cmd>Configure <codeph>objectstorage.s3provider.s3accesskey</codeph> and <codeph>objectstorage.s3provider.s3secretkey</codeph> with the radosgw user credentials:</cmd>
+                <info>
+                    <codeblock>euctl objectstorage.s3provider.s3accesskey=&lt;radosgw-user-accesskey></codeblock>
+                    <codeblock>euctl objectstorage.s3provider.s3secretkey=&lt;radosgw-user-secretkey></codeblock>
+                </info>
+            </step>
+
+        </steps>
+        <result>
+            <p>The Ceph-RGW backend and OSG are now ready for production.</p>
+        </result>
+    </taskbody>
+</task>