jboss cache /jgroups不通信
jboss cache /jgroups不通信
配置如下：
<TCP start_port="7800"
loopback="true"
recv_buf_size="20000000"
send_buf_size="640000"
discard_incompatible_packets="true"
max_bundle_size="64000"
max_bundle_timeout="30"

use_incoming_packet_handler="true"
enable_bundling="true"
use_send_queues="false"
sock_conn_timeout="300"
skip_suspected_members="true"

use_concurrent_stack="true"

thread_pool.enabled="true"
thread_pool.min_threads="1"
thread_pool.max_threads="25"
thread_pool.keep_alive_time="5000"
thread_pool.queue_enabled="false"
thread_pool.queue_max_size="100"
thread_pool.rejection_policy="run"

oob_thread_pool.enabled="true"
oob_thread_pool.min_threads="1"
oob_thread_pool.max_threads="8"
oob_thread_pool.keep_alive_time="5000"
oob_thread_pool.queue_enabled="false"
oob_thread_pool.queue_max_size="100"
oob_thread_pool.rejection_policy="run"/>

<TCPPING timeout="3000"
initial_hosts="${jgroups.tcpping.initial_hosts:172.17.236.63[7800],172.17.252.72[7800]}"
port_range="1"
num_initial_members="3" />
<MERGE2 max_interval="100000"
min_interval="20000"/>
<FD_SOCK/>
<FD timeout="10000" max_tries="5" shun="true"/>
<VERIFY_SUSPECT timeout="1500" />
<BARRIER />
<pbcast.NAKACK
use_mcast_xmit="false" gc_lag="0"
retransmit_timeout="300,600,1200,2400,4800"
discard_delivered_msgs="true"/>
<UNICAST timeout="300,600,1200" />
<pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000"
max_bytes="400000"/>
<VIEW_SYNC avg_send_interval="60000"/>
<pbcast.GMS print_local_addr="true" join_timeout="3000"
shun="true"
view_bundling="true"/>
<FC max_credits="2000000"
min_threshold="0.10"/>
<FRAG2 frag_size="60000" />
<pbcast.STREAMING_STATE_TRANSFER/>

测试发现，两台jboss cache机不能正常通信，跟踪发现，其原因在于在创建serverSocket时，是以IPV6地址创建的。根据网上资料，配置JVM的启动参数，方法如下：
在weblogic创建的domain/bin，修改setDomainEnv.sh文件，在JAVA_OPTIONS后面加上-Djava.net.preferIPv4Stack=true
最后测试通过，两台主机能够通信