<li>If you have defined custom cluster valves, make sure you have the <code>ReplicationValve</code> defined as well under the Cluster element in server.xml</li>
<li>If your Tomcat instances are running on the same machine, make sure the <code>tcpListenPort</code>
attribute is unique for each instance, in most cases Tomcat is smart enough to resolve this on it's own by autodetecting available ports in the range 4000-4100</li>
- <li>Make sure your <code>web.xml</code> has the <code><distributable/></code> element
- or set at your <code><Context distributable="true" /></code></li>
+ <li>Make sure your <code>web.xml</code> has the
+ <code><distributable/></code> element</li>
<li>If you are using mod_jk, make sure that jvmRoute attribute is set at your Engine <code><Engine name="Catalina" jvmRoute="node01" ></code>
and that the jvmRoute attribute value matches your worker name in workers.properties</li>
<li>Make sure that all nodes have the same time and sync with NTP service!</li>