default-jgroups-ec2.xml

<config xmlns="urn:org:jgroups"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="urn:org:jgroups http://www.jgroups.org/schema/JGroups-3.6.xsd">
   <TCP bind_addr="${jgroups.tcp.address:127.0.0.1}"
        bind_port="${jgroups.tcp.port:7800}"
        enable_diagnostics="false"
        thread_naming_pattern="pl"
        send_buf_size="640k"
        sock_conn_timeout="300"
        bundler_type="transfer-queue"

        thread_pool.min_threads="${jgroups.thread_pool.min_threads:2}"
        thread_pool.max_threads="${jgroups.thread_pool.max_threads:30}"
        thread_pool.keep_alive_time="60000"
        thread_pool.queue_enabled="false"

        internal_thread_pool.min_threads="${jgroups.internal_thread_pool.min_threads:5}"
        internal_thread_pool.max_threads="${jgroups.internal_thread_pool.max_threads:20}"
        internal_thread_pool.keep_alive_time="60000"
        internal_thread_pool.queue_enabled="true"
        internal_thread_pool.queue_max_size="500"

        oob_thread_pool.min_threads="${jgroups.oob_thread_pool.min_threads:20}"
        oob_thread_pool.max_threads="${jgroups.oob_thread_pool.max_threads:200}"
        oob_thread_pool.keep_alive_time="60000"
        oob_thread_pool.queue_enabled="false"
   />
   <S3_PING access_key="${jgroups.s3.access_key}" 
            secret_access_key="${jgroups.s3.secret_access_key}" 
            location="${jgroups.s3.bucket}" 
            pre_signed_delete_url="${jgroups.s3.pre_signed_delete_url}"
            pre_signed_put_url="${jgroups.s3.pre_signed_put_url}"
            prefix="${jgroups.s3.prefix}"
   />
   <MERGE3 min_interval="10000" 
           max_interval="30000" 
   />
   <FD_SOCK />
   <FD_ALL timeout="60000" 
           interval="15000" 
           timeout_check_interval="5000" 
   />
   <VERIFY_SUSPECT timeout="5000" />
   <pbcast.NAKACK2 use_mcast_xmit="false"
                   xmit_interval="1000"
                   xmit_table_num_rows="50"
                   xmit_table_msgs_per_row="1024"
                   xmit_table_max_compaction_time="30000"
                   max_msg_batch_size="100"
                   resend_last_seqno="true"
   />
   <UNICAST3 xmit_interval="500"
             xmit_table_num_rows="50"
             xmit_table_msgs_per_row="1024"
             xmit_table_max_compaction_time="30000"
             max_msg_batch_size="100"
             conn_expiry_timeout="0"
   />
   <pbcast.STABLE stability_delay="500"
                  desired_avg_gossip="5000"
                  max_bytes="1M"
   />
   <pbcast.GMS print_local_addr="false"
               join_timeout="${jgroups.join_timeout:5000}"
   />
   <MFC max_credits="2m" 
        min_threshold="0.40"
   />
   <FRAG2 />
</config>