You can disable Log jboss (server.log) by the following configuration. below the steps !
If you using Linux, try to find the directory log4j by typing this command :
you should to change the directories as below :
/jboss/jboss-(version)/server/all
/jboss/jboss-(version)/server/default
after you find the JBOSS log4j configuration , you can edit the following script
change into
after you restart the JBOSS , the server.log will move to /dev/null and will auto house keep and remove from your linux system.