<config>
    <UDP
         mcast_addr="${er.extensions.jgroupsSynchronizer.multicastAddress:230.0.0.1}"
         mcast_port="${er.extensions.jgroupsSynchronizer.multicastPort:9753}"
         tos="0"
         ucast_recv_buf_size="20000000"
         ucast_send_buf_size="640000"
         mcast_recv_buf_size="25000000"
         mcast_send_buf_size="640000"
         loopback="false"
         discard_incompatible_packets="true"
         max_bundle_size="64000"
         max_bundle_timeout="30"
         ip_ttl="${er.extensions.jgroupsSynchronizer.multicastTTL:2}"
         enable_bundling="true"
         enable_diagnostics="false"
         thread_naming_pattern="cl"

         thread_pool.enabled="true"
         thread_pool.min_threads="1"
         thread_pool.max_threads="25"
         thread_pool.keep_alive_time="30000"
         thread_pool.queue_enabled="true"
         thread_pool.queue_max_size="10"
         thread_pool.rejection_policy="Discard"

         oob_thread_pool.enabled="true"
         oob_thread_pool.min_threads="1"
         oob_thread_pool.max_threads="4"
         oob_thread_pool.keep_alive_time="10000"
         oob_thread_pool.queue_enabled="true"
         oob_thread_pool.queue_max_size="10"
         oob_thread_pool.rejection_policy="Run"/>

    <PING timeout="2000"
            num_initial_members="3"
            num_initial_srv_members="1"/>
    <MERGE2 max_interval="30000"
            min_interval="10000"/>
    <FD_SOCK/>
    <FD timeout="10000" max_tries="5"/>
    <VERIFY_SUSPECT timeout="1500"  />
    <BARRIER />
    <pbcast.NAKACK use_mcast_xmit="false"
                   retransmit_timeout="300,600,1200,2400,4800"
                   discard_delivered_msgs="true"
                   exponential_backoff="150"/>
    <UNICAST timeout="300,600,1200,2400,3600"/>
    <pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000"
                   max_bytes="1000000"/>
    <pbcast.GMS print_local_addr="true" join_timeout="3000"
                view_bundling="true"/>
    <FC max_credits="20000000"
                    min_threshold="0.10"/>
    <FRAG2 frag_size="60000"  />
    <!--pbcast.STREAMING_STATE_TRANSFER use_reading_thread="true"/-->
    <pbcast.STATE_TRANSFER  />
    <!-- pbcast.FLUSH  /-->
</config>