tomcat 실행시에 에러납니다.

linux에서 jsp와 javabeans로 작업을 하고 있습니다.

java파일을 수정하고 컴파일한 후 tomcat을 stop했다가 다시 start시키고 하던중에

처음 몇번은 잘 되다가..다음과 같은 에러가 생겼습니다.

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Catalina.start: LifecycleException:  null.open:  java.net.BindException: Address
 already in use: JVM_Bind:8080
LifecycleException:  null.open:  java.net.BindException: Address already in use:
 JVM_Bind:8080
        at org.apache.catalina.connector.http.HttpConnector.initialize(HttpConne
ctor.java:1130)
        at org.apache.catalina.core.StandardService.initialize(StandardService.j
ava:454)
        at org.apache.catalina.core.StandardServer.initialize(StandardServer.jav
a:553)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:780)
        at org.apache.catalina.startup.Catalina.execute(Catalina.java:681)
        at org.apache.catalina.startup.Catalina.process(Catalina.java:179)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:243)
----- Root Cause -----
java.net.BindException: Address already in use: JVM_Bind:8080
        at org.apache.catalina.connector.http.HttpConnector.open(HttpConnector.j
ava:950)
        at org.apache.catalina.connector.http.HttpConnector.initialize(HttpConne
ctor.java:1128)
        at org.apache.catalina.core.StandardService.initialize(StandardService.j
ava:454)
        at org.apache.catalina.core.StandardServer.initialize(StandardServer.jav
a:553)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:780)
        at org.apache.catalina.startup.Catalina.execute(Catalina.java:681)
        at org.apache.catalina.startup.Catalina.process(Catalina.java:179)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:243)

==============================================================================

어떻게 해야하는지요...이런 에러가 많이 생긴것을 다른 게시판에서도

여러번 봤는데...

정확한 답변이나 해결책이 없더군요....아시는 분 좀 갈켜주세염...^^;;;