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+<a href="Clustering.html#interface" title="User Interface" >User
Interface</a> <ul class="dropdown-menu">
+ <li ><a href="themes-and-branding.html"
title="Themes" >Themes</a></li>
+ <li ><a href="Dashboard.html" title="Dashboard"
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+ <li ><a href="WebcamResolutions.html" title="Webcam
resolutions" >Webcam resolutions</a></li>
+ <li ><a href="ConferenceRoomLayoutOptions.html"
title="Room layout options" >Room layout options</a></li>
+ <li ><a href="HotKeys.html" title="Hot Keys" >Hot
Keys</a></li>
+ </ul>
+ </li>
+ <li class="dropdown-submenu ">
+<a href="Clustering.html#customize" title="Customization" >Customization</a>
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+ Last Published: 2017-12-06
+</li>
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+ <div class="main-body">
- Unless required by applicable law or agreed to in writing, software
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- See the License for the specific language governing permissions and
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+ <div class="body-content">
<div class="section">
<div class="page-header">
<h2 id="Description">Description</h2>
@@ -271,7 +243,7 @@
</ul>
<div class="section">
<h3 id="Network">Network</h3>
- <p>Multicast should be set up on all servers<br /> Here are the steps for
*nix like systems <a class="externalLink"
href="https://blogs.agilefaqs.com/2009/11/08/enabling-multicast-on-your-macos-unix/";>Reference
article</a> </p>
+ <p>Multicast should be set up on all servers<br> Here are the steps for *nix
like systems <a class="externalLink"
href="https://blogs.agilefaqs.com/2009/11/08/enabling-multicast-on-your-macos-unix/";>Reference
article</a> </p>
<ol style="list-style-type: decimal">
<li>Check your network interface supports multicast by running the
following command in a terminal window:
<div class="source">
@@ -284,9 +256,9 @@
<li>To add the multicast address:
<div class="source">
<pre>sudo route add -net 224.0.0.0 netmask 240.0.0.0 dev eth0</pre>
- </div> NOTE: ensure <tt>eth0</tt> corresponds to your network interface
name<br /> Make sure you run this command on all servers you want to be
multicast enabled. </li>
+ </div> NOTE: ensure <tt>eth0</tt> corresponds to your network interface
name<br> Make sure you run this command on all servers you want to be multicast
enabled. </li>
<li>Using netstat check if the multicast IP is visible in your route table
(see step 2.)</li>
- <li> Using tcpdump and ping check if your server is able to multicast.<br
/> Run the following command on <b>all</b> the servers.
+ <li> Using tcpdump and ping check if your server is able to multicast.<br>
Run the following command on <b>all</b> the servers.
<div class="source">
<pre>sudo tcpdump -ni en0 host 228.0.0.4</pre>
</div> Run the following command on <b>any</b> server.
@@ -303,7 +275,7 @@
<h3 id="Database">Database</h3>
<div>
All servers should be configured to use the same database. It can be on
the server or on the one node of the cluster.
- <br />
+ <br>
<div class="bs-callout bs-callout-danger">
NOTE: Db other than Derby should be used
</div>
@@ -312,7 +284,7 @@
<li>Add users who can connect to the database remotely</li>
<li>Update
<tt>/opt/red5/webapps/openmeetings/WEB-INF/classes/META-INF/persistence.xml</tt>
set correct server address, login and password. Also uncomment following line:
<div class="source">
- <pre><property name="openjpa.RemoteCommitProvider"
value="tcp(Addresses=127.0.0.1)" /></pre>
+ <pre><property name="openjpa.RemoteCommitProvider"
value="tcp(Addresses=127.0.0.1)" /></pre>
</div> </li>
</ul>
</div>
@@ -347,15 +319,27 @@
<li> <p>In the file
<tt>/opt/red5/webapps/openmeetings/WEB-INF/classes/hazelcast.xml</tt>:</p>
<ul>
<li>Set <tt>instance-name</tt> for each server to unique value</li>
+ <li> Comment out/delete following block:
+ <div class="source">
+ <pre>
+<network>
+ <join>
+ <multicast enabled="false"/>
+ <tcp-ip enabled="false"/>
+ <aws enabled="false"/>
+ </join>
+</network>
+ </pre>
+ </div> </li>
<li> In case there are more than one network interface with multicast
support and/or additional hazelcast configuration is required Based on the
following documentation: <a class="externalLink"
href="http://docs.hazelcast.org/docs/3.8.3/manual/html-single/index.html";>http://docs.hazelcast.org/docs/3.8.3/manual/html-single/index.html</a>
</li>
</ul> </li>
<li> <p>In the file <tt>/opt/red5/webapps/root/crossdomain.xml</tt>:</p>
<ul>
- <li> Update policy to allow requests from other servers (<a
class="externalLink"
href="https://www.adobe.com/devnet-docs/acrobatetk/tools/AppSec/xdomain.html";>the
guide</a>)<br /> Here is example of very permissive policy (not
recommended)<br />
+ <li> Update policy to allow requests from other servers (<a
class="externalLink"
href="https://www.adobe.com/devnet-docs/acrobatetk/tools/AppSec/xdomain.html";>the
guide</a>)<br> Here is example of very permissive policy (not recommended)<br>
<div class="source">
<pre>
<cross-domain-policy>
- <allow-access-from domain="*" />
+ <allow-access-from domain="*" />
</cross-domain-policy>
</pre>
</div> </li>
@@ -366,174 +350,136 @@
<h3 id="Ensure_everything_works_as_expected">Ensure everything works as
expected</h3>
<ul>
<li>Set up the cluster and loggin with two users, go to the same room (also
check before room entering that the status page with the room list shows the
correct number of participants before entering the room). You should login to
the same server initially, the server will redirect you for the conference room
to the appropriate server automatically. Both users should be in the same room.
</li>
- <li>Do the same with only two users but go to _different_ rooms. The
calculation should send both users to different servers, cause based on the
calculation two different rooms on a cluster with two nodes should go exactly
one room for each node. You can now loggin really to node1 and node2 of your
cluster while those users are loggedin and go to <tt>Administration >
Connections</tt> and check in the column "Server Name" where they are
located. They should be on different server.<br /> Additionally client details,
available on click, should show different servers <tt>tcUrl</tt> for clients
with "Stream ID" </li>
+ <li>Do the same with only two users but go to _different_ rooms. The
calculation should send both users to different servers, cause based on the
calculation two different rooms on a cluster with two nodes should go exactly
one room for each node. You can now loggin really to node1 and node2 of your
cluster while those users are loggedin and go to <tt>Administration >
Connections</tt> and check in the column "Server Name" where they are located.
They should be on different server.<br> Additionally client details, available
on click, should show different servers <tt>tcUrl</tt> for clients with "Stream
ID" </li>
</ul>
- <img src="images/cluster2.png" alt="" width="650" height="369" />
+ <img src="images/cluster2.png" alt="" width="650" height="369"
class="img-responsive">
</div>
-</div>
- </div>
- </div>
- <div class="span4">
- <div id="toc-sidebar">
- <div class="well">
- <ul class="nav nav-list">
- <li class="nav-header">Table of
Contents</li>
- <li><a href="#Description" title="Description">Description</a>
- <li class="dropdown"><a href="#Configuration"
title="Configuration">Configuration <b class="caret"></b></a>
- <ul class="nav nav-list">
- <li><a href="#Network" title="Network">Network</a>
- <li><a href="#Database" title="Database">Database</a>
- <li><a href="#File_systems" title="File systems">File
systems</a>
- <li><a href="#OM_nodes_configuration" title="OM nodes
configuration">OM nodes configuration</a>
- <li><a href="#Ensure_everything_works_as_expected"
title="Ensure everything works as expected">Ensure everything works as
expected</a>
- <li class="divider"></li>
- </ul>
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+ <li><a href="#OM_nodes_configuration" title="OM nodes
configuration">OM nodes configuration</a>
+ <li><a href="#Ensure_everything_works_as_expected"
title="Ensure everything works as expected">Ensure everything works as
expected</a>
+ <li class="divider"></li>
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