특정 포트 사용하는 프로세스 확인

==> fuser -n tcp 80
결과 80/tcp:              13512

==> ps -ef | grep 13512

결과

root     13512     1  0  2010 ?        03:34:06 /usr/java/bin/java -Djava.util.logging.config.file=/usr/local/tomcat/tweb-ver1/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Dserver.mode=dev -Djava.endorsed.dirs=/usr/local/tomcat/endorsed -classpath /usr/local/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/local/tomcat/tweb-ver1 -Dcatalina.home=/usr/local/tomcat -Djava.io.tmpdir=/usr/local/tomcat/tweb-ver1/temp org.apache.catalina.startup.Bootstrap start

톰캣이 사용했으리라 추측
 tomcat server.xml 확인
grep 80 /usr/local/tomcat/tweb-ver1/conf/server.xml

<Server port="38005" shutdown="SHUTDOWN">

         Define a non-SSL HTTP/1.1 Connector on port 8080

    <Connector port="80" protocol="HTTP/1.1"

               port="8080" protocol="HTTP/1.1"

    <!-- Define an AJP 1.3 Connector on port 8009 -->

    <Connector port="38009" protocol="AJP/1.3" redirectPort="38443" />

 
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