i did the creation of domain clustered keycloak using JDBC_PING and configured the domain.xml to point to the external infinispan but replication is stil not having.
<infinispan
xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="urn:infinispan:config:11.0
https://infinispan.org/schemas/infinispan-config-11.0.xsd urn:infinispan:server:11.0
https://infinispan.org/schemas/infinispan-server-11.0.xsd"
xmlns="urn:infinispan:config:11.0"
xmlns:server="urn:infinispan:server:11.0">
<!--Tcpping For Infinispan cluster discovery -->
<!-- <jgroups>
<stack name="prod">
<TCP bind_port="7800"/>
<TCPPING
initial_hosts="${jgroups.tcpping.initial_hosts:172.xx.xx.xx[7800]"
port_range="0"
/>
<MERGE3 />
<FD_SOCK />
<FD_ALL timeout="3000" interval="1000" timeout_check_interval="1000" />
<VERIFY_SUSPECT timeout="1000" />
<pbcast.NAKACK2 use_mcast_xmit="false" xmit_interval="100" xmit_table_num_rows="50"
xmit_table_msgs_per_row="1024" xmit_table_max_compaction_time="30000" />
<UNICAST3 xmit_interval="100" xmit_table_num_rows="50" xmit_table_msgs_per_row="1024"
xmit_table_max_compaction_time="30000" />
<pbcast.STABLE stability_delay="200" desired_avg_gossip="2000" max_bytes="1M" />
<pbcast.GMS print_local_addr="false" join_timeout="${jgroups.join_timeout:2000}" />
<UFC max_credits="4m" min_threshold="0.40" />
<MFC max_credits="4m" min_threshold="0.40" />
<FRAG3 />
</stack>
</jgroups> -->
<cache-container name="default" statistics="true">
<transport cluster="${infinispan.cluster.name:test}" stack="${infinispan.cluster.stack:tcp}" node-name="${infinispan.node.name:node-1}"/>
<replicated-cache-configuration name="sessions-cfg" mode="SYNC" start="EAGER" statistics="true">
<!--Persist caches on disk -->
<!--<persistence>
<file-store max-entries="5000"/>
</persistence> -->
</replicated-cache-configuration>
<replicated-cache name="work" configuration="sessions-cfg"/>
<replicated-cache name="sessions" configuration="sessions-cfg"/>
<replicated-cache name="clientSessions" configuration="sessions-cfg"/>
<replicated-cache name="offlineSessions" configuration="sessions-cfg"/>
<replicated-cache name="offlineClientSessions" configuration="sessions-cfg"/>
<replicated-cache name="actionTokens" configuration="sessions-cfg"/>
<replicated-cache name="loginFailures" configuration="sessions-cfg"/>
</cache-container>
<server xmlns="urn:infinispan:server:11.0">
<interfaces>
<interface name="public">
<inet-address value="${infinispan.bind.address:172.xx.xx.xx}"/>
</interface>
</interfaces>
<socket-bindings default-interface="public" port-offset="${infinispan.socket.binding.port-offset:0}">
<socket-binding name="default" port="${infinispan.bind.port:11222}"/>
<socket-binding name="memcached" port="11221"/>
</socket-bindings>
<security>
<security-realms>
<security-realm name="default">
<!-- Uncomment to enable TLS on the realm -->
<!-- server-identities>
<ssl>
<keystore path="application.keystore" relative-to="infinispan.server.config.path"
keystore-password="password" alias="server" key-password="password"
generate-self-signed-certificate-host="localhost"/>
</ssl>
</server-identities-->
<properties-realm groups-attribute="Roles">
<user-properties path="users.properties" relative-to="infinispan.server.config.path" plain-text="true"/>
<group-properties path="groups.properties" relative-to="infinispan.server.config.path" />
</properties-realm>
</security-realm>
</security-realms>
</security>
<endpoints socket-binding="default">
<hotrod-connector name="hotrod"/>
<rest-connector name="rest"/>
</endpoints>
</server>
</infinispan>
within. subsystem ( <subsystem xmlns="urn:jboss:domain:infinispan:11.0"> )