Finding the pid of the server running in alfresco

halfwd01:#cd /opt/alfresco/
halfwd01:#find . -name '*.pid'
./tomcat/temp/catalina.pid
halfwd01:#cat ./tomcat/temp/catalina.pid
16789
halfd01:#ps -elf|grep java
0 S patil 14735 14413 0 77 0 - 15296 - 12:24 pts/3 00:00:00 grep java
0 S alfresco 16789 1 5 84 0 - 522368 futex_ Oct26 ? 01:15:21 /opt/alfresco/java/bin/java -Djava.util.logging.config.file=/opt/alfresco/tomcat/conf/logging.properties -Xms512m -Xmx1024m -Xss1024k -XX:MaxPermSize=256m -XX:NewSize=256m -XX:+UseConcMarkSweepGC -Dalfresco.home=/opt/alfresco -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.ssl=false -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/opt/alfresco/tomcat/endorsed -classpath /opt/alfresco/tomcat/bin/bootstrap.jar -Dcatalina.base=/opt/alfresco/tomcat -Dcatalina.home=/opt/alfresco/tomcat -Djava.io.tmpdir=/opt/alfresco/tomcat/temp org.apache.catalina.startup.Bootstrap start
halfd01:#