求助！！！：Magic Linux 下JBOSS的启动问题！

wensoft

我在安装好JBOSS4.4后，启动时出现如下问题（只截取相关部分出错信息）：
15:00:55,868 INFO  [Server] Core system initialized
15:00:58,881 INFO  [Log4jService$URLWatchTimerTask] Configuring from U
RL: resource:log4j.xml
15:01:06,507 INFO  [SnmpAgentService] SNMP agent going active
15:01:06,684 INFO  [AspectDeployer] Deployed AOP: file:/usr/local/jbos
s-4.0.4.GA/server/default/deploy/tc5-cluster.sar/tc5-cluster.aop
15:01:06,978 INFO  [TreeCache] setting cluster properties from xml to:
UDP(down_thread=false;enable_bundling=true;ip_ttl=2;loopback=false;ma
x_bundle_size=64000;max_bundle_timeout=30;mcast_addr=230.1.2.7;mcast_p
ort=45577;mcast_recv_buf_size=25000000;mcast_send_buf_size=640000;ucas
t_recv_buf_size=20000000;ucast_send_buf_size=640000;up_thread=false;us
e_incoming_packet_handler=true;use_outgoing_packet_handler=true)ING(
down_thread=false;num_initial_members=3;timeout=2000;up_thread=false):
MERGE2(down_thread=false;max_interval=100000;min_interval=20000;up_thr
ead=false):FD(down_thread=false;max_tries=5;shun=true;timeout=2500;up_
thread=false):VERIFY_SUSPECT(down_thread=false;timeout=1500;up_thread=
false):pbcast.NAKACK(discard_delivered_msgs=true;down_thread=false;gc_
lag=50;max_xmit_size=60000;retransmit_timeout=100,200,300,600,1200,240
0,4800;up_thread=false;use_mcast_xmit=false):UNICAST(down_thread=false
;timeout=300,600,1200,2400,3600;up_thread=false):pbcast.STABLE(desired
_avg_gossip=50000;down_thread=false;max_bytes=2100000;stability_delay=
1000;up_thread=false):pbcast.GMS(down_thread=false;join_retry_timeout=
2000;join_timeout=3000;print_local_addr=true;shun=true;up_thread=false
):FC(down_thread=false;max_credits=10000000;min_threshold=0.20;up_thre
ad=false):FRAG2(down_thread=false;frag_size=60000;up_thread=false):pbc
ast.STATE_TRANSFER(down_thread=false;up_thread=false)
15:01:08,656 INFO  [WebService] Using RMI server codebase: http://Magi
cLinux:8083/
15:01:08,665 WARN  [ServiceController] Problem starting service jboss:
service=WebService
java.lang.Exception: Port 8083 already in use.
        at org.jboss.web.WebServer.start(WebServer.java:235)
        at org.jboss.web.WebService.startService(WebService.java:337)
        at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(Ser
viceMBeanSupport.java:289)





那个大虾能帮个忙啊，急用，谢谢啦！

jiangtao9999

java.lang.Exception: Port 8083 already in use.

jboss是什么?