Thanks for the reply Mark. The channelStartOptions setting is from the documentation https://tomcat.apache.org/tomcat-8.5-doc/config/cluster.html *"To start a channel without multicasting, you would want to use the value Channel.SND_RX_SEQ | Channel.SND_TX_SEQ that equals to 3. "*
This configuration is working fine when both nodes are on the same local machine (with different ports). It's on the multi machine setup that I am facing a problem. Pinging the other machines is fine from both nodes, so it should not be a networking issue. Also, the documentation also says that the *distributable *tag is deprecated and ignored since Tomcat 8 (https://tomcat.apache.org/migration-9 ) *"The distributable attribute has been deprecated in 8.0 and specified value is ignored."* Sincerely Manak Bisht On Fri, Dec 1, 2023 at 2:21 PM Mark Thomas <ma...@apache.org> wrote: > On 01/12/2023 08:27, Manak Bisht wrote: > > Hi, I am trying to implement non-sticky session replication using Delta > > Manager with static membership. The nodes are across two different > > machines. I am unable to discover members in the cluster with the > following > > logs on both machines - > > > > org.apache.catalina.ha.session.DeltaManager.startInternal Register > manager > > localhost# to cluster element Engine with name Catalina > > org.apache.catalina.ha.session.DeltaManager.startInternal Starting > > clustering manager at localhost# > > org.apache.catalina.ha.session.DeltaManager.getAllClusterSessions Manager > > [localhost#]: skipping state transfer. No members active in cluster > group. > > > > Please find the cluster settings (inside the *<Engine> *tag) below. I > have > > also added the *<distributable/> *tag to the *web.xml *files. > > > > *Node_1* > > <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster" > > channelSendOptions="6" channelStartOptions="3"> > > Why channelStartOptions=3 ? I think this shoudl use the default. > > > <Manager className="org.apache.catalina.ha.session.DeltaManager" > > expireSessionsOnShutdown="false" > > notifyListenersOnReplication="true"/> > > Minor point but I try not to define values that are using the defaults > so I cam more easily see the 'interesting' settings. > > <snip/> > > > What am I doing wrong here? Any help would be greatly appreciated. > > Nothing else jumps out at me immediately. > > Mark > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >