RAD server   

I am not able to start the serve. I am getting the following error

11/9/09 8:54:39:625 EST 00000000 WsServerLaunc E ADMU3007E: Exception com.ibm.websphere.management.exception.AdminException: ADMU3027E: An instance of the server may already be running: server1
at com.ibm.ws.management.tools.WsServerLauncher.runTool(WsServerLauncher.java:316)
at com.ibm.ws.management.tools.AdminTool.executeUtility(AdminTool.java:269)
at com.ibm.ws.management.tools.WsServerController.executeUtilityOnWindows(WsServerController.java:136)
at com.ibm.ws.management.tools.WsServerLauncher.main(WsServerLauncher.java:138)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:45)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:599)
at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:260)

11/9/09 8:54:39:640 EST 00000000 AdminTool E ADMU0111E: Program exiting with error: com.ibm.websphere.management.exception.AdminException: ADMU3027E: An instance of the server may already be running: server1
at com.ibm.ws.management.tools.WsServerLauncher.runTool(WsServerLauncher.java:316)
at com.ibm.ws.management.tools.AdminTool.executeUtility(AdminTool.java:269)
at com.ibm.ws.management.tools.WsServerController.executeUtilityOnWindows(WsServerController.java:136)
at com.ibm.ws.management.tools.WsServerLauncher.main(WsServerLauncher.java:138)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:45)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:599)
at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:260)

11/9/09 8:54:39:640 EST 00000000 AdminTool A ADMU0111E: Program exiting with error: com.ibm.websphere.management.exception.AdminException: ADMU3027E: An instance of the server may already be running: server1
at com.ibm.ws.management.tools.WsServerLauncher.runTool(WsServerLauncher.java:316)
at com.ibm.ws.management.tools.AdminTool.executeUtility(AdminTool.java:269)
at com.ibm.ws.management.tools.WsServerController.executeUtilityOnWindows(WsServerController.java:136)
at com.ibm.ws.management.tools.WsServerLauncher.main(WsServerLauncher.java:138)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:45)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:599)
at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:260)