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| <a href="./MSSQLConfig.html">MSSQL</a> |
| <br/> |
| <b>Localization and languages</b><br/> |
| <a href="./Internationalisation.html">Internationalisation</a> |
| <br/> |
| <a href="./LanguageEditor.html">LanguageEditor</a> |
| <br/> |
| <a href="./TimeZoneHandling.html">TimeZoneHandling</a> |
| <br/> |
| <a href="./EditTemplates.html">EditTemplates</a> |
| <br/> |
| <b>NAT Port Settings</b><br/> |
| <a href="./PortSettings.html">Port settings</a> |
| <br/> |
| <b>Performance</b><br/> |
| <a href="./JVMPerformanceTuning.html">JVM performance tuning</a> |
| <br/> |
| <b>User Interface</b><br/> |
| <a href="./themes-and-branding.html">Themes</a> |
| <br/> |
| <a href="./Dashboard.html">Dashboard</a> |
| <br/> |
| <a href="./WebcamResolutions.html">Webcam resolutions</a> |
| <br/> |
| <a href="./ConferenceRoomLayoutOptions.html">Room layout options</a> |
| <br/> |
| <a href="./HotKeys.html">Hot Keys</a> |
| <br/> |
| <b>Customization</b><br/> |
| <a href="./WebappNamePath.html">Webapp name/path</a> |
| <br/> |
| <a href="./Navigation.html">Navigation</a> |
| <br/> |
| <a href="./CalendarAndTimezone.html">Calendar and timezone</a> |
| <br/> |
| <a href="./CustomRoomTypeHowTo.html">Custom room type</a> |
| <br/> |
| <a href="./CustomCryptMechanism.html">Custom ctypt mechanism</a> |
| <br/> |
| <a href="./GeneralConfiguration.html">General Configuration</a> |
| <br/> |
| <b>Security</b><br/> |
| <a href="./RestrictedAccess.html">Restricted Access</a> |
| <br/> |
| <a href="./RTMPSAndHTTPS.html">RTMPS and HTTPS</a> |
| <br/> |
| <b>Converters</b><br/> |
| <a href="./OpenOfficeConverter.html">OpenOffice Converter</a> |
| <br/> |
| <a href="./FFMPEGVersionSwitch.html">FFMPEG Version Switch</a> |
| <br/> |
| <b>Clustering</b><br/> |
| <a href="./Clustering.html">Clustering</a> |
| <br/> |
| <b>Misc</b><br/> |
| <a href="./GetVersionInfo.html">Get version info</a> |
| <br/> |
| </div> |
| |
| </div> |
| |
| <br/> |
| |
| </td> |
| <td width="80%" align="left" valign="top"> |
| <table border="0" cellspacing="0" cellpadding="0" cellspacing="0" width="100%"> |
| <tr><td ><!-- bgcolor="#EEEEEE" --> |
| <font color="#000000" face="verdana,arial,helvetica,sanserif"> |
| <a name="Description"><strong>Description</strong></a> |
| </font> |
| <hr style="width:100%; color:#999999; background-color:#999999; height:1px; border:0px;"/> |
| </td></tr> |
| <tr><td> |
| <blockquote> |
| <p>
|
| OpenMeetings 2.1 or later is required to use clustering. One database is used for all OpenMeetings
|
| servers, so all database tables are shared across OM instances. Certain folders should be shared
|
| between all servers to allow access to the files/recording.</p> |
| </blockquote> |
| </td></tr> |
| <tr><td><br/></td></tr> |
| </table> |
| <table border="0" cellspacing="0" cellpadding="0" cellspacing="0" width="100%"> |
| <tr><td ><!-- bgcolor="#EEEEEE" --> |
| <font color="#000000" face="verdana,arial,helvetica,sanserif"> |
| <a name="Configuration"><strong>Configuration</strong></a> |
| </font> |
| <hr style="width:100%; color:#999999; background-color:#999999; height:1px; border:0px;"/> |
| </td></tr> |
| <tr><td> |
| <blockquote> |
| <ul>
|
| <li>
|
| Multiple OM servers should be set up as described in
|
| <a href="installation.html" target="_BLANK">
|
| <b>Installation</b>
|
| </a>
|
| </li>
|
| <li>All servers should be configured to have same Time zone (To avoid
|
| Schedulers to drop user sessions as outdated)
|
| </li>
|
| <li>All servers should be configured to use the same DB</li>
|
| <li>Servers should be added in Administration -> Servers section</li>
|
| </ul> |
| </blockquote> |
| </td></tr> |
| <tr><td><br/></td></tr> |
| </table> |
| <table border="0" cellspacing="0" cellpadding="0" cellspacing="0" width="100%"> |
| <tr><td ><!-- bgcolor="#EEEEEE" --> |
| <font color="#000000" face="verdana,arial,helvetica,sanserif"> |
| <a name="Database"><strong>Database</strong></a> |
| </font> |
| <hr style="width:100%; color:#999999; background-color:#999999; height:1px; border:0px;"/> |
| </td></tr> |
| <tr><td> |
| <blockquote> |
| <ul>
|
| <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 add the following section:
|
| <div class="xmlcode"><property name="openjpa.RemoteCommitProvider" value="tcp(Addresses=10.1.1.1;10.1.1.2)" /></div>
|
| Instead of the 10.1.1.1 and 10.1.1.2 set semicolon separated IPs of all nodes of the cluster.
|
| </li>
|
| </ul> |
| </blockquote> |
| </td></tr> |
| <tr><td><br/></td></tr> |
| </table> |
| <table border="0" cellspacing="0" cellpadding="0" cellspacing="0" width="100%"> |
| <tr><td ><!-- bgcolor="#EEEEEE" --> |
| <font color="#000000" face="verdana,arial,helvetica,sanserif"> |
| <a name="File systems"><strong>File systems</strong></a> |
| </font> |
| <hr style="width:100%; color:#999999; background-color:#999999; height:1px; border:0px;"/> |
| </td></tr> |
| <tr><td> |
| <blockquote> |
| <ul>
|
| <li>Install NFS to the data server. In the file <tt>/etc/exports</tt> add the following lines:
|
| <div class="xmlcode">
|
| /opt/red5/webapps/openmeetings/upload 10.1.1.2(rw,sync,no_subtree_check,no_root_squash)<br />
|
| /opt/red5/webapps/openmeetings/streams 10.1.1.2(rw,sync,no_subtree_check,no_root_squash)
|
| </div>
|
| Here 10.1.1.2 - is node ip for NFS remote access. Add these lines for all nodes except node with
|
| folders.
|
| </li>
|
| <li>
|
| Install NFS common tools to other nodes. In the file <tt>/etc/fstab</tt> do the following:
|
| <div class="xmlcode">
|
| 10.1.1.1:/opt/red5/webapps/openmeetings/upload/<br />
|
| /opt/red5/webapps/openmeetings/upload nfs timeo=50,hard,intr<br />
|
| 10.1.1.1:/opt/red5/webapps/openmeetings/streams/<br />
|
| /opt/red5/webapps/openmeetings/streams nfs timeo=50,hard,intr
|
| </div>
|
| Here 10.1.1.1 – data server ip. And run the command:
|
| <div class="xmlcode">
|
| mount -a
|
| </div>
|
| </li>
|
| </ul> |
| </blockquote> |
| </td></tr> |
| <tr><td><br/></td></tr> |
| </table> |
| <table border="0" cellspacing="0" cellpadding="0" cellspacing="0" width="100%"> |
| <tr><td ><!-- bgcolor="#EEEEEE" --> |
| <font color="#000000" face="verdana,arial,helvetica,sanserif"> |
| <a name="OM nodes configuration"><strong>OM nodes configuration</strong></a> |
| </font> |
| <hr style="width:100%; color:#999999; background-color:#999999; height:1px; border:0px;"/> |
| </td></tr> |
| <tr><td> |
| <blockquote> |
| <tt>/opt/red5/webapps/openmeetings/WEB-INF/openmeetings-applicationContext.xml</tt> |
| <ul>
|
| <li>
|
| For each node uncomment line:
|
| <div class="xmlcode">
|
| <!-- Need to be uncommented and set to the real ID if in cluster mode--><br />
|
| <property name="serverId" value="1" />
|
| </div>
|
| and input the unique value for each node.
|
| </li>
|
| <li>
|
| Replace <tt><ref bean="openmeetings.HashMapStore" /> <!-- Memory based session cache by default --></tt><br />
|
| with <tt><ref bean="openmeetings.DatabaseStore" /></tt>
|
| (Currently commented out with following comment: <tt>"The following section should be used in clustering mode"</tt>)
|
| </li>
|
| </ul> |
| </blockquote> |
| </td></tr> |
| <tr><td><br/></td></tr> |
| </table> |
| <table border="0" cellspacing="0" cellpadding="0" cellspacing="0" width="100%"> |
| <tr><td ><!-- bgcolor="#EEEEEE" --> |
| <font color="#000000" face="verdana,arial,helvetica,sanserif"> |
| <a name="Configuring cluster in Administration"><strong>Configuring cluster in Administration</strong></a> |
| </font> |
| <hr style="width:100%; color:#999999; background-color:#999999; height:1px; border:0px;"/> |
| </td></tr> |
| <tr><td> |
| <blockquote> |
| <ul>
|
| <li>Go to the <tt>Administration -> Users</tt> and create Webservice user (only access via SOAP).</li>
|
| <li>
|
| Go to the <tt>Administration -> Servers</tt> and add all cluster nodes with the following settings:
|
| <div class="xmlcode">
|
| Server Name = node name;<br />
|
| Active = check the checkbox. If the checkbox is checked it means node is active and you can use this node;<br />
|
| Server Address = node ip;<br />
|
| HTTP Port = 5080 - port for http part of Openmeetings;<br />
|
| User (SOAP Access) = login of Webservice user from the previous step;<br />
|
| Password = password of Webservise user;<br />
|
| Webapp path = openmeetings - path where OM installed on this node, it would be better if this path will be the same for all nodes;<br />
|
| Protocol = http.
|
| </div>
|
| </li>
|
| </ul> |
| <img src="./images/cluster1.png" width="650" height="461" align=""> |
| </blockquote> |
| </td></tr> |
| <tr><td><br/></td></tr> |
| </table> |
| <table border="0" cellspacing="0" cellpadding="0" cellspacing="0" width="100%"> |
| <tr><td ><!-- bgcolor="#EEEEEE" --> |
| <font color="#000000" face="verdana,arial,helvetica,sanserif"> |
| <a name="Ensure everything works as expected"><strong>Ensure everything works as expected</strong></a> |
| </font> |
| <hr style="width:100%; color:#999999; background-color:#999999; height:1px; border:0px;"/> |
| </td></tr> |
| <tr><td> |
| <blockquote> |
| <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 "servers" where they are located. They should be on different server.
|
| </li>
|
| </ul> |
| <img src="./images/cluster2.png" width="650" height="369" align=""> |
| </blockquote> |
| </td></tr> |
| <tr><td><br/></td></tr> |
| </table> |
| </td> |
| </tr> |
| |
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| <tr><td colspan="2"> |
| <hr noshade="noshade" size="1"/> |
| </td></tr> |
| <tr><td colspan="2"> |
| <div align="center"><font color="#123465" size="-1"><em> |
| Copyright © 2003-2013, The Apache Software Foundation |
| </em></font></div> |
| </td></tr> |
| </table> |
| </div> |
| </div> |
| </body> |
| </html> |
| <!-- end the processing --> |
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