| <div class="docbook"><div class="navheader"><table summary="Navigation header" width="100%"><tr><th align="center" colspan="3">4.3. Virtualhost Nodes</th></tr><tr><td align="left" width="20%"><a accesskey="p" href="Java-Broker-Concepts-Broker.html">Prev</a> </td><th align="center" width="60%">Chapter 4. Concepts</th><td align="right" width="20%"> <a accesskey="n" href="Java-Broker-Concepts-RemoteReplicationNodes.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="Java-Broker-Concepts-Virtualhost-Nodes"></a>4.3. Virtualhost Nodes</h2></div></div></div><p>A <span class="emphasis"><em>virtualhost node</em></span> is a container for the virtualhost. It has exactly | |
| one virtualhost.</p><p>A <span class="emphasis"><em>virtualhost node</em></span> is backed by storage. This storage is used to record | |
| the durable entities that exist beneath the virtualhost node (the virtualhost, queues, exchanges | |
| etc).</p><p>When HA is in use, it is the virtualhost nodes of many Brokers that come together to form | |
| the group. The virtualhost nodes together elect a master. When the high availability feature is | |
| in use, the virtualhost node has <a class="link" href="Java-Broker-Concepts-RemoteReplicationNodes.html" title="4.4. Remote Replication Nodes">remote replications nodes</a>. There is a remote replication node corresponding to each | |
| remote virtualhost node that form part of the group.</p><p> | |
| <span class="emphasis"><em>Virtualhost node</em></span> also provides an initial configuration for its <span class="emphasis"><em>virtualhost</em></span>. | |
| How to specify initial configuration for <span class="emphasis"><em>virtual host</em></span> is described at | |
| <a class="xref" href="Java-Broker-Virtual-Host-Initial-Configuration.html" title="5.8. Virtualhost Initial Configuration">Section 5.8, “Virtualhost Initial Configuration”</a>. | |
| </p></div><div class="navfooter"><hr /><table summary="Navigation footer" width="100%"><tr><td align="left" width="40%"><a accesskey="p" href="Java-Broker-Concepts-Broker.html">Prev</a> </td><td align="center" width="20%"><a accesskey="u" href="Java-Broker-Concepts.html">Up</a></td><td align="right" width="40%"> <a accesskey="n" href="Java-Broker-Concepts-RemoteReplicationNodes.html">Next</a></td></tr><tr><td align="left" valign="top" width="40%">4.2. Broker </td><td align="center" width="20%"><a accesskey="h" href="Apache-Qpid-Broker-J-Book.html">Home</a></td><td align="right" valign="top" width="40%"> 4.4. Remote Replication Nodes</td></tr></table></div></div> |