linux下tomcat启动后出现多个java进程
我安装了两台linux as 4系统，并装了tomcat5.5.23和JDK1.5,但在启动tomcat时出现多个java进程，两台机子都一样，关闭tomcat后所有进程也关闭了，原以为是操作系统的问题，可现在发现，2G的内存一天比一天少，现在只剩下30M的内存，linux下只安装 了oracle9i,java和tomcat，tomcat启动后进程如下： 

[root@linux223 bin]# ps -ef|grep tomcat 
root 24653 1 34 10:49 pts/1 00:00:01 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/common/endorsed -classpath /usr/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/tomcat -Dcatalina.home=/usr/tomcat -Djava.io.tmpdir=/usr/tomcat/temp org.apache.catalina.startup.Bootstrap start 
root 24654 24653 0 10:49 pts/1 00:00:00 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/common/endorsed -classpath /usr/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/tomcat -Dcatalina.home=/usr/tomcat -Djava.io.tmpdir=/usr/tomcat/temp org.apache.catalina.startup.Bootstrap start 
root 24655 24654 6 10:49 pts/1 00:00:00 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/common/endorsed -classpath /usr/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/tomcat -Dcatalina.home=/usr/tomcat -Djava.io.tmpdir=/usr/tomcat/temp org.apache.catalina.startup.Bootstrap start 
root 24656 24654 0 10:49 pts/1 00:00:00 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/common/endorsed -classpath /usr/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/tomcat -Dcatalina.home=/usr/tomcat -Djava.io.tmpdir=/usr/tomcat/temp org.apache.catalina.startup.Bootstrap start 
root 24657 24654 0 10:49 pts/1 00:00:00 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/common/endorsed -classpath /usr/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/tomcat -Dcatalina.home=/usr/tomcat -Djava.io.tmpdir=/usr/tomcat/temp org.apache.catalina.startup.Bootstrap start 
root 24658 24654 0 10:49 pts/1 00:00:00 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/common/endorsed -classpath /usr/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/tomcat -Dcatalina.home=/usr/tomcat -Djava.io.tmpdir=/usr/tomcat/temp org.apache.catalina.startup.Bootstrap start 
root 24659 24654 8 10:49 pts/1 00:00:00 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/common/endorsed -classpath /usr/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/tomcat -Dcatalina.home=/usr/tomcat -Djava.io.tmpdir=/usr/tomcat/temp org.apache.catalina.startup.Bootstrap start 
root 24660 24654 0 10:49 pts/1 00:00:00 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/common/endorsed -classpath /usr/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/tomcat -Dcatalina.home=/usr/tomcat -Djava.io.tmpdir=/usr/tomcat/temp org.apache.catalina.startup.Bootstrap start 
root 24661 24654 0 10:49 pts/1 00:00:00 /usr/java/bin/java -Djava.util.logging.config.file=/usr/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/tomcat/