<
From version < 1.19 >
edited by Sorin Burjan
on 2010/12/21
To version < 1.20 >
edited by Sorin Burjan
on 2010/12/21
>
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... ... @@ -199,19 +199,19 @@
199 199  == 7.Clustering ==
200 200  XWiki provides an easy way to setup clustered instances of XWiki based on network events distribution.
201 201  
202 -= Features =
202 +=== Features ===
203 203  
204 204  * events synchronization between XWiki instances
205 205  * multiple clustering channels
206 206  * possibility to start stop clustering channel at runtime
207 207  
208 -= Setup =
208 +=== Setup ===
209 209  
210 -== Enable event distribution ==
210 +==== Enable event distribution ====
211 211  
212 212  To enable event distribution in an XWiki instance go to ##xwiki.properties## file and set the property ##observation.remote.enabled## to ##true##.
213 213  
214 -== Setup communication channels ==
214 +==== Setup communication channels ====
215 215  
216 216  Then you need to create a JGroups configuration file for each different cluster group you want to setup.
217 217  
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221 221  
222 222  If you have IPv6 on your server, you are also advised to read http://community.jboss.org/wiki/IPv6. Defining -Djava.net.preferIPv4Stack=true when launching the JVM is probably your best bet in most cases. If your really want to use IPv6 for your channels, you should probably upgrade JGroup to version 2.10.0.GA and use a JVM 6 at least.
223 223  
224 -== Start communication channels ==
224 +==== Start communication channels ====
225 225  
226 226  The name of the xml file matches the identifier of the channel.
227 227  
228 228  To indicate which channels to start when XWiki starts list the in the property ##observation.remote.channels## of the file ##xwiki.properties##.
229 229  
230 -== Choose network adaptor implementation to use ==
230 +==== Choose network adaptor implementation to use ====
231 231  
232 232  By default only jgroups implementation is provided, but it's possible to add more. See the [[Remote Observation Module>>extensions:Extension.Observation Module Remote#HAddcustomnetworkadaptor]] for more details.
233 233  
234 -= More =
234 +=== More ===
235 235  
236 236  See the [[Remote Observation Module>>extensions:Extension.Observation Module Remote]] for more details of the event distribution features and extension capabilities.
237 237  

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