hi
when i try to restart the tomcat server it gives me the following
error.........I am new to use tomcat can anybody help please


*11:18:11,848 ERROR [main] org.apache.coyote.http11.Http11Protocol - Error
initializing endpoint*

*java.net.BindException: Address already in use:10081*

*at org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint(
PoolTcpEndpoint.java:270)*

*at org.apache.coyote.http11.Http11Protocol.init(Unknown Source)*

*at org.apache.coyote.tomcat4.CoyoteConnector.initialize(Unknown Source)*

*at org.apache.catalina.core.StandardService.initialize(Unknown Source)*

*at org.apache.catalina.core.StandardServer.initialize(Unknown Source)*

*at org.apache.catalina.startup.Catalina.start(Unknown Source)*

*at org.apache.catalina.startup.Catalina.execute(Unknown Source)*

*at org.apache.catalina.startup.Catalina.process(Unknown Source)*

*at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)*

*at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:39)*

*at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25)*

*at java.lang.reflect.Method.invoke (Method.java:324)*

*at org.apache.catalina.startup.Bootstrap.main(Unknown Source)*

*Catalina.start: LifecycleException: Protocol handler initialization failed:
java.net.BindException: Address already in use:10081*

*LifecycleException: Protocol handler initialization failed:
java.net.BindException: Address already in use:10081*

*at org.apache.coyote.tomcat4.CoyoteConnector.initialize(Unknown Source)*

*at org.apache.catalina.core.StandardService.initialize(Unknown Source)*

*at org.apache.catalina.core.StandardServer.initialize(Unknown Source)*

*at org.apache.catalina.startup.Catalina.start(Unknown Source)*

*at org.apache.catalina.startup.Catalina.execute(Unknown Source)*

*at org.apache.catalina.startup.Catalina.process(Unknown Source)*

*at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)*

*at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:39)*

*at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25)*

*at java.lang.reflect.Method.invoke (Method.java:324)*

*at org.apache.catalina.startup.Bootstrap.main(Unknown Source)*

*Catalina.stop: LifecycleException: This server has not yet been started*

*LifecycleException: This server has not yet been started*

*at org.apache.catalina.core.StandardServer.stop(Unknown Source)*

*at org.apache.catalina.startup.Catalina.start(Unknown Source)*

*at org.apache.catalina.startup.Catalina.execute(Unknown Source)*

*at org.apache.catalina.startup.Catalina.process(Unknown Source)*

*at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)*

*at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:39)*

*at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25)*

*at java.lang.reflect.Method.invoke (Method.java:324)*

*at org.apache.catalina.startup.Bootstrap.main(Unknown Source)*